Merge remote-tracking branch 'schmidt/f/290-bundler' into unstable

This commit is contained in:
Eric Davis 2011-05-13 08:55:08 -07:00
commit 6c9c7dc5aa
100 changed files with 107 additions and 22788 deletions

3
.gitignore vendored
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@ -24,3 +24,6 @@
/vendor/rails
*.rbc
doc/app
/.bundle
/Gemfile.lock
/.rvmrc*

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@ -27,3 +27,7 @@ vendor/rails
*.rbc
.svn/
.git/
doc/app
/.bundle
/Gemfile.lock
/.rvmrc*

70
Gemfile Normal file
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@ -0,0 +1,70 @@
source :rubygems
gem "rails", "2.3.11"
gem "coderay", "~> 0.9.7"
gem "i18n", "~> 0.4.2"
gem "rubytree", "~> 0.5.2", :require => 'tree'
group :test do
gem 'shoulda', '~> 2.10.3'
gem 'edavis10-object_daddy', :require => 'object_daddy'
gem 'mocha'
end
group :openid do
gem "ruby-openid", '~> 2.1.4', :require => 'openid'
end
group :rmagick do
gem "rmagick", "~> 1.15.17"
end
# Use the commented pure ruby gems, if you have not the needed prerequisites on
# board to compile the native ones. Note, that their use is discouraged, since
# their integration is propbably not that well tested and their are slower in
# orders of magnitude compared to their native counterparts. You have been
# warned.
#
platforms :mri do
group :mysql do
gem "mysql"
# gem "ruby-mysql"
end
group :mysql2 do
gem "mysql2", "~> 0.2.7"
end
group :postgres do
gem "pg", "~> 0.9.0"
# gem "postgres-pr"
end
group :sqlite do
gem "sqlite3-ruby", "< 1.3", :require => "sqlite3"
# please tell me, if you are fond of a pure ruby sqlite3 binding
end
end
platforms :jruby do
gem "jruby-openssl"
group :mysql do
gem "activerecord-jdbcmysql-adapter"
end
group :postgres do
gem "activerecord-jdbcpostgresql-adapter"
end
group :sqlite do
gem "activerecord-jdbcsqlite3-adapter"
end
end
# Load plugins' Gemfiles
Dir.glob File.expand_path("../vendor/plugins/*/Gemfile", __FILE__) do |file|
puts "Loading #{file} ..."
instance_eval File.read(file)
end

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@ -36,6 +36,15 @@ module Rails
class Boot
def run
load_initializer
# This block was added for bundler support while following setup
# instructions from http://gembundler.com/rails23.html
Rails::Initializer.class_eval do
def load_gems
@bundler_loaded ||= Bundler.require :default, Rails.env
end
end
Rails::Initializer.run(:set_load_path)
end
end

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@ -50,11 +50,8 @@ Rails::Initializer.run do |config|
# It will automatically turn deliveries on
config.action_mailer.perform_deliveries = false
config.gem 'rubytree', :lib => 'tree'
config.gem 'coderay', :version => '~>0.9.7'
# Load any local configuration that is kept out of source control
# (e.g. gems, patches).
# (e.g. patches).
if File.exists?(File.join(File.dirname(__FILE__), 'additional_environment.rb'))
instance_eval File.read(File.join(File.dirname(__FILE__), 'additional_environment.rb'))
end

View File

@ -23,7 +23,3 @@ config.action_controller.session = {
# Skip protect_from_forgery in requests http://m.onkey.org/2007/9/28/csrf-protection-for-your-existing-rails-application
config.action_controller.allow_forgery_protection = false
config.gem "shoulda", :version => "~> 2.10.3"
config.gem "edavis10-object_daddy", :lib => "object_daddy"
config.gem "mocha"

20
config/preinitializer.rb Normal file
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@ -0,0 +1,20 @@
begin
require "rubygems"
require "bundler"
rescue LoadError
raise "Could not load the bundler gem. Install it with `gem install bundler`."
end
if Gem::Version.new(Bundler::VERSION) <= Gem::Version.new("0.9.24")
raise RuntimeError, "Your bundler version is too old for Rails 2.3." +
"Run `gem install bundler` to upgrade."
end
begin
# Set up load paths for all bundled gems
ENV["BUNDLE_GEMFILE"] = File.expand_path("../../Gemfile", __FILE__)
Bundler.setup
rescue Bundler::GemNotFound
raise RuntimeError, "Bundler couldn't find some gems." +
"Did you run `bundle install`?"
end

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@ -1,155 +0,0 @@
--- !ruby/object:Gem::Specification
name: coderay
version: !ruby/object:Gem::Version
hash: 53
prerelease: false
segments:
- 0
- 9
- 7
version: 0.9.7
platform: ruby
authors:
- murphy
autorequire:
bindir: bin
cert_chain: []
date: 2011-01-15 00:00:00 +01:00
default_executable:
dependencies: []
description: |
Fast and easy syntax highlighting for selected languages, written in Ruby.
Comes with RedCloth integration and LOC counter.
email: murphy@rubychan.de
executables:
- coderay
- coderay_stylesheet
extensions: []
extra_rdoc_files:
- lib/README
- FOLDERS
files:
- ./lib/coderay/duo.rb
- ./lib/coderay/encoder.rb
- ./lib/coderay/encoders/_map.rb
- ./lib/coderay/encoders/comment_filter.rb
- ./lib/coderay/encoders/count.rb
- ./lib/coderay/encoders/debug.rb
- ./lib/coderay/encoders/div.rb
- ./lib/coderay/encoders/filter.rb
- ./lib/coderay/encoders/html/css.rb
- ./lib/coderay/encoders/html/numerization.rb
- ./lib/coderay/encoders/html/output.rb
- ./lib/coderay/encoders/html.rb
- ./lib/coderay/encoders/json.rb
- ./lib/coderay/encoders/lines_of_code.rb
- ./lib/coderay/encoders/null.rb
- ./lib/coderay/encoders/page.rb
- ./lib/coderay/encoders/span.rb
- ./lib/coderay/encoders/statistic.rb
- ./lib/coderay/encoders/term.rb
- ./lib/coderay/encoders/text.rb
- ./lib/coderay/encoders/token_class_filter.rb
- ./lib/coderay/encoders/xml.rb
- ./lib/coderay/encoders/yaml.rb
- ./lib/coderay/for_redcloth.rb
- ./lib/coderay/helpers/file_type.rb
- ./lib/coderay/helpers/gzip_simple.rb
- ./lib/coderay/helpers/plugin.rb
- ./lib/coderay/helpers/word_list.rb
- ./lib/coderay/scanner.rb
- ./lib/coderay/scanners/_map.rb
- ./lib/coderay/scanners/c.rb
- ./lib/coderay/scanners/cpp.rb
- ./lib/coderay/scanners/css.rb
- ./lib/coderay/scanners/debug.rb
- ./lib/coderay/scanners/delphi.rb
- ./lib/coderay/scanners/diff.rb
- ./lib/coderay/scanners/groovy.rb
- ./lib/coderay/scanners/html.rb
- ./lib/coderay/scanners/java/builtin_types.rb
- ./lib/coderay/scanners/java.rb
- ./lib/coderay/scanners/java_script-0.9.6.rb
- ./lib/coderay/scanners/java_script.rb
- ./lib/coderay/scanners/json.rb
- ./lib/coderay/scanners/nitro_xhtml.rb
- ./lib/coderay/scanners/php.rb
- ./lib/coderay/scanners/plaintext.rb
- ./lib/coderay/scanners/python.rb
- ./lib/coderay/scanners/rhtml.rb
- ./lib/coderay/scanners/ruby/patterns.rb
- ./lib/coderay/scanners/ruby.rb
- ./lib/coderay/scanners/scheme.rb
- ./lib/coderay/scanners/sql.rb
- ./lib/coderay/scanners/xml.rb
- ./lib/coderay/scanners/yaml.rb
- ./lib/coderay/style.rb
- ./lib/coderay/styles/_map.rb
- ./lib/coderay/styles/cycnus.rb
- ./lib/coderay/styles/murphy.rb
- ./lib/coderay/token_classes.rb
- ./lib/coderay/tokens.rb
- ./lib/coderay.rb
- ./Rakefile
- ./test/functional/basic.rb
- ./test/functional/basic.rbc
- ./test/functional/for_redcloth.rb
- ./test/functional/for_redcloth.rbc
- ./test/functional/load_plugin_scanner.rb
- ./test/functional/load_plugin_scanner.rbc
- ./test/functional/suite.rb
- ./test/functional/suite.rbc
- ./test/functional/vhdl.rb
- ./test/functional/vhdl.rbc
- ./test/functional/word_list.rb
- ./test/functional/word_list.rbc
- ./lib/README
- ./LICENSE
- lib/README
- FOLDERS
- bin/coderay
- bin/coderay_stylesheet
has_rdoc: true
homepage: http://coderay.rubychan.de
licenses: []
post_install_message:
rdoc_options:
- -SNw2
- -mlib/README
- -t CodeRay Documentation
require_paths:
- lib
required_ruby_version: !ruby/object:Gem::Requirement
none: false
requirements:
- - ">="
- !ruby/object:Gem::Version
hash: 51
segments:
- 1
- 8
- 2
version: 1.8.2
required_rubygems_version: !ruby/object:Gem::Requirement
none: false
requirements:
- - ">="
- !ruby/object:Gem::Version
hash: 3
segments:
- 0
version: "0"
requirements: []
rubyforge_project: coderay
rubygems_version: 1.3.7
signing_key:
specification_version: 3
summary: Fast syntax highlighting for selected languages.
test_files:
- ./test/functional/suite.rb

View File

@ -1,53 +0,0 @@
= CodeRay - Trunk folder structure
== bench - Benchmarking system
All benchmarking stuff goes here.
Test inputs are stored in files named <code>example.<lang></code>.
Test outputs go to <code>bench/test.<encoder-default-file-extension></code>.
Run <code>bench/bench.rb</code> to get a usage description.
Run <code>rake bench</code> to perform an example benchmark.
== bin - Scripts
Executional files for CodeRay.
== demo - Demos and functional tests
Demonstrational scripts to show of CodeRay's features.
Run them as functional tests with <code>rake test:demos</code>.
== etc - Lots of stuff
Some addidtional files for CodeRay, mainly graphics and Vim scripts.
== gem_server - Gem output folder
For <code>rake gem</code>.
== lib - CodeRay library code
This is the base directory for the CodeRay library.
== rake_helpers - Rake helper libraries
Some files to enhance Rake, including the Autumnal Rdoc template and some scripts.
== test - Tests
Tests for the scanners.
Each language has its own subfolder and sub-suite.
Run with <code>rake test</code>.

View File

@ -1,504 +0,0 @@
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the only way you could satisfy both it and this License would be to
refrain entirely from distribution of the Library.
If any portion of this section is held invalid or unenforceable under any
particular circumstance, the balance of the section is intended to apply,
and the section as a whole is intended to apply in other circumstances.
It is not the purpose of this section to induce you to infringe any
patents or other property right claims or to contest validity of any
such claims; this section has the sole purpose of protecting the
integrity of the free software distribution system which is
implemented by public license practices. Many people have made
generous contributions to the wide range of software distributed
through that system in reliance on consistent application of that
system; it is up to the author/donor to decide if he or she is willing
to distribute software through any other system and a licensee cannot
impose that choice.
This section is intended to make thoroughly clear what is believed to
be a consequence of the rest of this License.
12. If the distribution and/or use of the Library is restricted in
certain countries either by patents or by copyrighted interfaces, the
original copyright holder who places the Library under this License may add
an explicit geographical distribution limitation excluding those countries,
so that distribution is permitted only in or among countries not thus
excluded. In such case, this License incorporates the limitation as if
written in the body of this License.
13. The Free Software Foundation may publish revised and/or new
versions of the Lesser General Public License from time to time.
Such new versions will be similar in spirit to the present version,
but may differ in detail to address new problems or concerns.
Each version is given a distinguishing version number. If the Library
specifies a version number of this License which applies to it and
"any later version", you have the option of following the terms and
conditions either of that version or of any later version published by
the Free Software Foundation. If the Library does not specify a
license version number, you may choose any version ever published by
the Free Software Foundation.
14. If you wish to incorporate parts of the Library into other free
programs whose distribution conditions are incompatible with these,
write to the author to ask for permission. For software which is
copyrighted by the Free Software Foundation, write to the Free
Software Foundation; we sometimes make exceptions for this. Our
decision will be guided by the two goals of preserving the free status
of all derivatives of our free software and of promoting the sharing
and reuse of software generally.
NO WARRANTY
15. BECAUSE THE LIBRARY IS LICENSED FREE OF CHARGE, THERE IS NO
WARRANTY FOR THE LIBRARY, TO THE EXTENT PERMITTED BY APPLICABLE LAW.
EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR
OTHER PARTIES PROVIDE THE LIBRARY "AS IS" WITHOUT WARRANTY OF ANY
KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE
LIBRARY IS WITH YOU. SHOULD THE LIBRARY PROVE DEFECTIVE, YOU ASSUME
THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
16. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN
WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY
AND/OR REDISTRIBUTE THE LIBRARY AS PERMITTED ABOVE, BE LIABLE TO YOU
FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR
CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE
LIBRARY (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING
RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A
FAILURE OF THE LIBRARY TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF
SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
DAMAGES.
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Libraries
If you develop a new library, and you want it to be of the greatest
possible use to the public, we recommend making it free software that
everyone can redistribute and change. You can do so by permitting
redistribution under these terms (or, alternatively, under the terms of the
ordinary General Public License).
To apply these terms, attach the following notices to the library. It is
safest to attach them to the start of each source file to most effectively
convey the exclusion of warranty; and each file should have at least the
"copyright" line and a pointer to where the full notice is found.
<one line to give the library's name and a brief idea of what it does.>
Copyright (C) <year> <name of author>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Also add information on how to contact you by electronic and paper mail.
You should also get your employer (if you work as a programmer) or your
school, if any, to sign a "copyright disclaimer" for the library, if
necessary. Here is a sample; alter the names:
Yoyodyne, Inc., hereby disclaims all copyright interest in the
library `Frob' (a library for tweaking knobs) written by James Random Hacker.
<signature of Ty Coon>, 1 April 1990
Ty Coon, President of Vice
That's all there is to it!

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@ -1,35 +0,0 @@
require 'rake/rdoctask'
ROOT = '.'
LIB_ROOT = File.join ROOT, 'lib'
EXTRA_RDOC_FILES = %w(lib/README FOLDERS)
task :default => :test
if File.directory? 'rake_tasks'
# load rake tasks from subfolder
for task_file in Dir['rake_tasks/*.rake'].sort
load task_file
end
else
# fallback tasks when rake_tasks folder is not present
desc 'Run CodeRay tests (basic)'
task :test do
ruby './test/functional/suite.rb'
ruby './test/functional/for_redcloth.rb'
end
desc 'Generate documentation for CodeRay'
Rake::RDocTask.new :doc do |rd|
rd.title = 'CodeRay Documentation'
rd.main = 'lib/README'
rd.rdoc_files.add Dir['lib']
rd.rdoc_files.add 'lib/README'
rd.rdoc_files.add 'FOLDERS'
rd.rdoc_dir = 'doc'
end
end

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@ -1,86 +0,0 @@
#!/usr/bin/env ruby
# CodeRay Executable
#
# Version: 0.2
# Author: murphy
require 'coderay'
if ARGV.empty?
$stderr.puts <<-USAGE
CodeRay #{CodeRay::VERSION} (http://coderay.rubychan.de)
Usage:
coderay file [-<format>]
coderay -<lang> [-<format>] [< file] [> output]
Defaults:
lang: based on file extension
format: ANSI colorized output for terminal, HTML page for files
Examples:
coderay foo.rb # colorized output to terminal, based on file extension
coderay foo.rb -loc # print LOC count, based on file extension and format
coderay foo.rb > foo.html # HTML page output to file, based on extension
coderay -ruby < foo.rb # colorized output to terminal, based on lang
coderay -ruby -loc < foo.rb # print LOC count, based on lang
coderay -ruby -page foo.rb # HTML page output to terminal, based on lang and format
coderay -ruby -page foo.rb > foo.html # HTML page output to file, based on lang and format
USAGE
end
first, second = ARGV
def read
file = ARGV.grep(/^(?!-)/).last
if file
if File.exist?(file)
File.read file
else
$stderr.puts "No such file: #{file}"
end
else
$stdin.read
end
end
if first
if first[/-(\w+)/] == first
lang = $1
input = read
tokens = :scan
else
file = first
unless File.exist? file
$stderr.puts "No such file: #{file}"
exit 2
end
tokens = CodeRay.scan_file file
end
else
$stderr.puts 'No lang/file given.'
exit 1
end
if second
if second[/-(\w+)/] == second
format = $1.to_sym
else
raise 'invalid format (must be -xxx)'
end
else
if $stdout.tty?
format = :term
else
$stderr.puts 'No format given; setting to default (HTML Page).'
format = :page
end
end
if tokens == :scan
output = CodeRay::Duo[lang => format].highlight input
else
output = tokens.encode format
end
out = $stdout
out.puts output

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@ -1,4 +0,0 @@
#!/usr/bin/env ruby
require 'coderay'
puts CodeRay::Encoders[:html]::CSS.new.stylesheet

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@ -1,134 +0,0 @@
= CodeRay
[- Tired of blue'n'gray? Try the original version of this documentation on
coderay.rubychan.de[http://coderay.rubychan.de/doc/] (use Ctrl+Click to open it in its own frame.) -]
== About
CodeRay is a Ruby library for syntax highlighting.
Syntax highlighting means: You put your code in, and you get it back colored;
Keywords, strings, floats, comments - all in different colors.
And with line numbers.
*Syntax* *Highlighting*...
* makes code easier to read and maintain
* lets you detect syntax errors faster
* helps you to understand the syntax of a language
* looks nice
* is what everybody should have on their website
* solves all your problems and makes the girls run after you
Version: 0.9.7
Author:: murphy (Kornelius Kalnbach)
Contact:: murphy rubychan de
Website:: coderay.rubychan.de[http://coderay.rubychan.de]
License:: GNU LGPL; see LICENSE file in the main directory.
== Installation
You need RubyGems[http://rubyforge.org/frs/?group_id=126].
% gem install coderay
=== Dependencies
CodeRay needs Ruby 1.8.6 or later. It also runs with Ruby 1.9.1+ and JRuby 1.1+.
== Example Usage
(Forgive me, but this is not highlighted.)
require 'coderay'
tokens = CodeRay.scan "puts 'Hello, world!'", :ruby
page = tokens.html :line_numbers => :inline, :wrap => :page
puts page
== Documentation
See CodeRay.
Please report errors in this documentation to <murphy rubychan de>.
== Credits
=== Special Thanks to
* licenser (Heinz N. Gies) for ending my QBasic career, inventing the Coder
project and the input/output plugin system.
CodeRay would not exist without him.
* bovi (Daniel Bovensiepen) for helping me out on various occasions.
=== Thanks to
* Caleb Clausen for writing RubyLexer (see
http://rubyforge.org/projects/rubylexer) and lots of very interesting mail
traffic
* birkenfeld (Georg Brandl) and mitsuhiku (Arnim Ronacher) for PyKleur, now pygments.
You guys rock!
* Jamis Buck for writing Syntax (see http://rubyforge.org/projects/syntax)
I got some useful ideas from it.
* Doug Kearns and everyone else who worked on ruby.vim - it not only helped me
coding CodeRay, but also gave me a wonderful target to reach for the Ruby
scanner.
* everyone who uses CodeBB on http://www.rubyforen.de and http://www.python-forum.de
* iGEL, magichisoka, manveru, WoNáDo and everyone I forgot from rubyforen.de
* Dethix from ruby-mine.de
* zickzackw
* Dookie (who is no longer with us...) and Leonidas from http://www.python-forum.de
* Andreas Schwarz for finding out that CaseIgnoringWordList was not case
ignoring! Such things really make you write tests.
* closure for the first version of the Scheme scanner.
* Stefan Walk for the first version of the JavaScript and PHP scanners.
* Josh Goebel for another version of the JavaScript scanner, a SQL and a Diff scanner.
* Jonathan Younger for pointing out the licence confusion caused by wrong LICENSE file.
* Jeremy Hinegardner for finding the shebang-on-empty-file bug in FileType.
* Charles Oliver Nutter and Yehuda Katz for helping me benchmark CodeRay on JRuby.
* Andreas Neuhaus for pointing out a markup bug in coderay/for_redcloth.
* 0xf30fc7 for the FileType patch concerning Delphi file extensions.
* The folks at redmine.org - thank you for using and fixing CodeRay!
* Keith Pitt for his SQL scanners
* Rob Aldred for the terminal encoder
* Trans for pointing out $DEBUG dependencies
* Flameeyes for finding that Term::ANSIColor was obsolete
* Etienne Massip for reporting a serious bug in JavaScript scanner
* matz and all Ruby gods and gurus
* The inventors of: the computer, the internet, the true color display, HTML &
CSS, VIM, Ruby, pizza, microwaves, guitars, scouting, programming, anime,
manga, coke and green ice tea.
Where would we be without all those people?
=== Created using
* Ruby[http://ruby-lang.org/]
* Chihiro (my Sony VAIO laptop); Henrietta (my old MacBook);
Triella, born Rico (my new MacBook); as well as
Seras and Hikari (my PCs)
* RDE[http://homepage2.nifty.com/sakazuki/rde_e.html],
VIM[http://vim.org] and TextMate[http://macromates.com]
* Subversion[http://subversion.tigris.org/]
* Redmine[http://redmine.org/]
* Firefox[http://www.mozilla.org/products/firefox/],
Firebug[http://getfirebug.com/], Safari[http://www.apple.com/safari/], and
Thunderbird[http://www.mozilla.org/products/thunderbird/]
* RubyGems[http://docs.rubygems.org/] and Rake[http://rake.rubyforge.org/]
* TortoiseSVN[http://tortoisesvn.tigris.org/] using Apache via
XAMPP[http://www.apachefriends.org/en/xampp.html]
* RDoc (though I'm quite unsatisfied with it)
* Microsoft Windows (yes, I confess!) and MacOS X
* GNUWin32, MinGW and some other tools to make the shell under windows a bit
less useless
* Term::ANSIColor[http://term-ansicolor.rubyforge.org/]
* PLEAC[http://pleac.sourceforge.net/] code examples
=== Free
* As you can see, CodeRay was created under heavy use of *free* software.
* So CodeRay is also *free*.
* If you use CodeRay to create software, think about making this software
*free*, too.
* Thanks :)

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@ -1,322 +0,0 @@
# = CodeRay Library
#
# CodeRay is a Ruby library for syntax highlighting.
#
# I try to make CodeRay easy to use and intuitive, but at the same time fully featured, complete,
# fast and efficient.
#
# See README.
#
# It consists mainly of
# * the main engine: CodeRay (Scanners::Scanner, Tokens/TokenStream, Encoders::Encoder), PluginHost
# * the scanners in CodeRay::Scanners
# * the encoders in CodeRay::Encoders
#
# Here's a fancy graphic to light up this gray docu:
#
# http://cycnus.de/raindark/coderay/scheme.png
#
# == Documentation
#
# See CodeRay, Encoders, Scanners, Tokens.
#
# == Usage
#
# Remember you need RubyGems to use CodeRay, unless you have it in your load path. Run Ruby with
# -rubygems option if required.
#
# === Highlight Ruby code in a string as html
#
# require 'coderay'
# print CodeRay.scan('puts "Hello, world!"', :ruby).html
#
# # prints something like this:
# puts <span class="s">&quot;Hello, world!&quot;</span>
#
#
# === Highlight C code from a file in a html div
#
# require 'coderay'
# print CodeRay.scan(File.read('ruby.h'), :c).div
# print CodeRay.scan_file('ruby.h').html.div
#
# You can include this div in your page. The used CSS styles can be printed with
#
# % coderay_stylesheet
#
# === Highlight without typing too much
#
# If you are one of the hasty (or lazy, or extremely curious) people, just run this file:
#
# % ruby -rubygems /path/to/coderay/coderay.rb > example.html
#
# and look at the file it created in your browser.
#
# = CodeRay Module
#
# The CodeRay module provides convenience methods for the engine.
#
# * The +lang+ and +format+ arguments select Scanner and Encoder to use. These are
# simply lower-case symbols, like <tt>:python</tt> or <tt>:html</tt>.
# * All methods take an optional hash as last parameter, +options+, that is send to
# the Encoder / Scanner.
# * Input and language are always sorted in this order: +code+, +lang+.
# (This is in alphabetical order, if you need a mnemonic ;)
#
# You should be able to highlight everything you want just using these methods;
# so there is no need to dive into CodeRay's deep class hierarchy.
#
# The examples in the demo directory demonstrate common cases using this interface.
#
# = Basic Access Ways
#
# Read this to get a general view what CodeRay provides.
#
# == Scanning
#
# Scanning means analysing an input string, splitting it up into Tokens.
# Each Token knows about what type it is: string, comment, class name, etc.
#
# Each +lang+ (language) has its own Scanner; for example, <tt>:ruby</tt> code is
# handled by CodeRay::Scanners::Ruby.
#
# CodeRay.scan:: Scan a string in a given language into Tokens.
# This is the most common method to use.
# CodeRay.scan_file:: Scan a file and guess the language using FileType.
#
# The Tokens object you get from these methods can encode itself; see Tokens.
#
# == Encoding
#
# Encoding means compiling Tokens into an output. This can be colored HTML or
# LaTeX, a textual statistic or just the number of non-whitespace tokens.
#
# Each Encoder provides output in a specific +format+, so you select Encoders via
# formats like <tt>:html</tt> or <tt>:statistic</tt>.
#
# CodeRay.encode:: Scan and encode a string in a given language.
# CodeRay.encode_tokens:: Encode the given tokens.
# CodeRay.encode_file:: Scan a file, guess the language using FileType and encode it.
#
# == Streaming
#
# Streaming saves RAM by running Scanner and Encoder in some sort of
# pipe mode; see TokenStream.
#
# CodeRay.scan_stream:: Scan in stream mode.
#
# == All-in-One Encoding
#
# CodeRay.encode:: Highlight a string with a given input and output format.
#
# == Instanciating
#
# You can use an Encoder instance to highlight multiple inputs. This way, the setup
# for this Encoder must only be done once.
#
# CodeRay.encoder:: Create an Encoder instance with format and options.
# CodeRay.scanner:: Create an Scanner instance for lang, with '' as default code.
#
# To make use of CodeRay.scanner, use CodeRay::Scanner::code=.
#
# The scanning methods provide more flexibility; we recommend to use these.
#
# == Reusing Scanners and Encoders
#
# If you want to re-use scanners and encoders (because that is faster), see
# CodeRay::Duo for the most convenient (and recommended) interface.
module CodeRay
$CODERAY_DEBUG ||= false
# Version: Major.Minor.Teeny[.Revision]
# Major: 0 for pre-stable, 1 for stable
# Minor: feature milestone
# Teeny: development state, 0 for pre-release
# Revision: Subversion Revision number (generated on rake gem:make)
VERSION = '0.9.7'
require 'coderay/tokens'
require 'coderay/token_classes'
require 'coderay/scanner'
require 'coderay/encoder'
require 'coderay/duo'
require 'coderay/style'
class << self
# Scans the given +code+ (a String) with the Scanner for +lang+.
#
# This is a simple way to use CodeRay. Example:
# require 'coderay'
# page = CodeRay.scan("puts 'Hello, world!'", :ruby).html
#
# See also demo/demo_simple.
def scan code, lang, options = {}, &block
scanner = Scanners[lang].new code, options, &block
scanner.tokenize
end
# Scans +filename+ (a path to a code file) with the Scanner for +lang+.
#
# If +lang+ is :auto or omitted, the CodeRay::FileType module is used to
# determine it. If it cannot find out what type it is, it uses
# CodeRay::Scanners::Plaintext.
#
# Calls CodeRay.scan.
#
# Example:
# require 'coderay'
# page = CodeRay.scan_file('some_c_code.c').html
def scan_file filename, lang = :auto, options = {}, &block
file = IO.read filename
if lang == :auto
require 'coderay/helpers/file_type'
lang = FileType.fetch filename, :plaintext, true
end
scan file, lang, options = {}, &block
end
# Scan the +code+ (a string) with the scanner for +lang+.
#
# Calls scan.
#
# See CodeRay.scan.
def scan_stream code, lang, options = {}, &block
options[:stream] = true
scan code, lang, options, &block
end
# Encode a string in Streaming mode.
#
# This starts scanning +code+ with the the Scanner for +lang+
# while encodes the output with the Encoder for +format+.
# +options+ will be passed to the Encoder.
#
# See CodeRay::Encoder.encode_stream
def encode_stream code, lang, format, options = {}
encoder(format, options).encode_stream code, lang, options
end
# Encode a string.
#
# This scans +code+ with the the Scanner for +lang+ and then
# encodes it with the Encoder for +format+.
# +options+ will be passed to the Encoder.
#
# See CodeRay::Encoder.encode
def encode code, lang, format, options = {}
encoder(format, options).encode code, lang, options
end
# Highlight a string into a HTML <div>.
#
# CSS styles use classes, so you have to include a stylesheet
# in your output.
#
# See encode.
def highlight code, lang, options = { :css => :class }, format = :div
encode code, lang, format, options
end
# Encode pre-scanned Tokens.
# Use this together with CodeRay.scan:
#
# require 'coderay'
#
# # Highlight a short Ruby code example in a HTML span
# tokens = CodeRay.scan '1 + 2', :ruby
# puts CodeRay.encode_tokens(tokens, :span)
#
def encode_tokens tokens, format, options = {}
encoder(format, options).encode_tokens tokens, options
end
# Encodes +filename+ (a path to a code file) with the Scanner for +lang+.
#
# See CodeRay.scan_file.
# Notice that the second argument is the output +format+, not the input language.
#
# Example:
# require 'coderay'
# page = CodeRay.encode_file 'some_c_code.c', :html
def encode_file filename, format, options = {}
tokens = scan_file filename, :auto, get_scanner_options(options)
encode_tokens tokens, format, options
end
# Highlight a file into a HTML <div>.
#
# CSS styles use classes, so you have to include a stylesheet
# in your output.
#
# See encode.
def highlight_file filename, options = { :css => :class }, format = :div
encode_file filename, format, options
end
# Finds the Encoder class for +format+ and creates an instance, passing
# +options+ to it.
#
# Example:
# require 'coderay'
#
# stats = CodeRay.encoder(:statistic)
# stats.encode("puts 17 + 4\n", :ruby)
#
# puts '%d out of %d tokens have the kind :integer.' % [
# stats.type_stats[:integer].count,
# stats.real_token_count
# ]
# #-> 2 out of 4 tokens have the kind :integer.
def encoder format, options = {}
Encoders[format].new options
end
# Finds the Scanner class for +lang+ and creates an instance, passing
# +options+ to it.
#
# See Scanner.new.
def scanner lang, options = {}
Scanners[lang].new '', options
end
# Extract the options for the scanner from the +options+ hash.
#
# Returns an empty Hash if <tt>:scanner_options</tt> is not set.
#
# This is used if a method like CodeRay.encode has to provide options
# for Encoder _and_ scanner.
def get_scanner_options options
options.fetch :scanner_options, {}
end
end
# This Exception is raised when you try to stream with something that is not
# capable of streaming.
class NotStreamableError < Exception
def initialize obj
@obj = obj
end
def to_s
'%s is not Streamable!' % @obj.class
end
end
# A dummy module that is included by subclasses of CodeRay::Scanner an CodeRay::Encoder
# to show that they are able to handle streams.
module Streamable
end
end
# Run a test script.
if $0 == __FILE__
$stderr.print 'Press key to print demo.'; gets
# Just use this file as an example of Ruby code.
code = File.read(__FILE__)[/module CodeRay.*/m]
print CodeRay.scan(code, :ruby).html
end

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@ -1,85 +0,0 @@
module CodeRay
# = Duo
#
# A Duo is a convenient way to use CodeRay. You just create a Duo,
# giving it a lang (language of the input code) and a format (desired
# output format), and call Duo#highlight with the code.
#
# Duo makes it easy to re-use both scanner and encoder for a repetitive
# task. It also provides a very easy interface syntax:
#
# require 'coderay'
# CodeRay::Duo[:python, :div].highlight 'import this'
#
# Until you want to do uncommon things with CodeRay, I recommend to use
# this method, since it takes care of everything.
class Duo
attr_accessor :lang, :format, :options
# Create a new Duo, holding a lang and a format to highlight code.
#
# simple:
# CodeRay::Duo[:ruby, :page].highlight 'bla 42'
#
# streaming:
# CodeRay::Duo[:ruby, :page].highlight 'bar 23', :stream => true
#
# with options:
# CodeRay::Duo[:ruby, :html, :hint => :debug].highlight '????::??'
#
# alternative syntax without options:
# CodeRay::Duo[:ruby => :statistic].encode 'class << self; end'
#
# alternative syntax with options:
# CodeRay::Duo[{ :ruby => :statistic }, :do => :something].encode 'abc'
#
# The options are forwarded to scanner and encoder
# (see CodeRay.get_scanner_options).
def initialize lang = nil, format = nil, options = {}
if format == nil and lang.is_a? Hash and lang.size == 1
@lang = lang.keys.first
@format = lang[@lang]
else
@lang = lang
@format = format
end
@options = options
end
class << self
# To allow calls like Duo[:ruby, :html].highlight.
alias [] new
end
# The scanner of the duo. Only created once.
def scanner
@scanner ||= CodeRay.scanner @lang, CodeRay.get_scanner_options(@options)
end
# The encoder of the duo. Only created once.
def encoder
@encoder ||= CodeRay.encoder @format, @options
end
# Tokenize and highlight the code using +scanner+ and +encoder+.
#
# If the :stream option is set, the Duo will go into streaming mode,
# saving memory for the cost of time.
def encode code, options = { :stream => false }
stream = options.delete :stream
options = @options.merge options
if stream
encoder.encode_stream(code, @lang, options)
else
scanner.code = code
encoder.encode_tokens(scanner.tokenize, options)
end
end
alias highlight encode
end
end

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@ -1,213 +0,0 @@
module CodeRay
# This module holds the Encoder class and its subclasses.
# For example, the HTML encoder is named CodeRay::Encoders::HTML
# can be found in coderay/encoders/html.
#
# Encoders also provides methods and constants for the register
# mechanism and the [] method that returns the Encoder class
# belonging to the given format.
module Encoders
extend PluginHost
plugin_path File.dirname(__FILE__), 'encoders'
# = Encoder
#
# The Encoder base class. Together with Scanner and
# Tokens, it forms the highlighting triad.
#
# Encoder instances take a Tokens object and do something with it.
#
# The most common Encoder is surely the HTML encoder
# (CodeRay::Encoders::HTML). It highlights the code in a colorful
# html page.
# If you want the highlighted code in a div or a span instead,
# use its subclasses Div and Span.
class Encoder
extend Plugin
plugin_host Encoders
attr_reader :token_stream
class << self
# Returns if the Encoder can be used in streaming mode.
def streamable?
is_a? Streamable
end
# If FILE_EXTENSION isn't defined, this method returns the
# downcase class name instead.
def const_missing sym
if sym == :FILE_EXTENSION
plugin_id
else
super
end
end
end
# Subclasses are to store their default options in this constant.
DEFAULT_OPTIONS = { :stream => false }
# The options you gave the Encoder at creating.
attr_accessor :options
# Creates a new Encoder.
# +options+ is saved and used for all encode operations, as long
# as you don't overwrite it there by passing additional options.
#
# Encoder objects provide three encode methods:
# - encode simply takes a +code+ string and a +lang+
# - encode_tokens expects a +tokens+ object instead
# - encode_stream is like encode, but uses streaming mode.
#
# Each method has an optional +options+ parameter. These are
# added to the options you passed at creation.
def initialize options = {}
@options = self.class::DEFAULT_OPTIONS.merge options
raise "I am only the basic Encoder class. I can't encode "\
"anything. :( Use my subclasses." if self.class == Encoder
end
# Encode a Tokens object.
def encode_tokens tokens, options = {}
options = @options.merge options
setup options
compile tokens, options
finish options
end
# Encode the given +code+ after tokenizing it using the Scanner
# for +lang+.
def encode code, lang, options = {}
options = @options.merge options
scanner_options = CodeRay.get_scanner_options(options)
tokens = CodeRay.scan code, lang, scanner_options
encode_tokens tokens, options
end
# You can use highlight instead of encode, if that seems
# more clear to you.
alias highlight encode
# Encode the given +code+ using the Scanner for +lang+ in
# streaming mode.
def encode_stream code, lang, options = {}
raise NotStreamableError, self unless kind_of? Streamable
options = @options.merge options
setup options
scanner_options = CodeRay.get_scanner_options options
@token_stream =
CodeRay.scan_stream code, lang, scanner_options, &self
finish options
end
# Behave like a proc. The token method is converted to a proc.
def to_proc
method(:token).to_proc
end
# Return the default file extension for outputs of this encoder.
def file_extension
self.class::FILE_EXTENSION
end
protected
# Called with merged options before encoding starts.
# Sets @out to an empty string.
#
# See the HTML Encoder for an example of option caching.
def setup options
@out = ''
end
# Called with +content+ and +kind+ of the currently scanned token.
# For simple scanners, it's enougth to implement this method.
#
# By default, it calls text_token or block_token, depending on
# whether +content+ is a String.
def token content, kind
encoded_token =
if content.is_a? ::String
text_token content, kind
elsif content.is_a? ::Symbol
block_token content, kind
else
raise 'Unknown token content type: %p' % [content]
end
append_encoded_token_to_output encoded_token
end
def append_encoded_token_to_output encoded_token
@out << encoded_token if encoded_token && defined?(@out) && @out
end
# Called for each text token ([text, kind]), where text is a String.
def text_token text, kind
end
# Called for each block (non-text) token ([action, kind]),
# where +action+ is a Symbol.
#
# Calls open_token, close_token, begin_line, and end_line according to
# the value of +action+.
def block_token action, kind
case action
when :open
open_token kind
when :close
close_token kind
when :begin_line
begin_line kind
when :end_line
end_line kind
else
raise 'unknown block action: %p' % action
end
end
# Called for each block token at the start of the block ([:open, kind]).
def open_token kind
end
# Called for each block token end of the block ([:close, kind]).
def close_token kind
end
# Called for each line token block at the start of the line ([:begin_line, kind]).
def begin_line kind
end
# Called for each line token block at the end of the line ([:end_line, kind]).
def end_line kind
end
# Called with merged options after encoding starts.
# The return value is the result of encoding, typically @out.
def finish options
@out
end
# Do the encoding.
#
# The already created +tokens+ object must be used; it can be a
# TokenStream or a Tokens object.
if RUBY_VERSION >= '1.9'
def compile tokens, options
for text, kind in tokens
token text, kind
end
end
else
def compile tokens, options
tokens.each(&self)
end
end
end
end
end

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module CodeRay
module Encoders
map \
:loc => :lines_of_code,
:plain => :text,
:stats => :statistic,
:terminal => :term,
:tex => :latex
end
end

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($:.unshift '../..'; require 'coderay') unless defined? CodeRay
module CodeRay
module Encoders
load :token_class_filter
class CommentFilter < TokenClassFilter
register_for :comment_filter
DEFAULT_OPTIONS = superclass::DEFAULT_OPTIONS.merge \
:exclude => [:comment]
end
end
end
if $0 == __FILE__
$VERBOSE = true
$: << File.join(File.dirname(__FILE__), '..')
eval DATA.read, nil, $0, __LINE__ + 4
end
__END__
require 'test/unit'
class CommentFilterTest < Test::Unit::TestCase
def test_filtering_comments
tokens = CodeRay.scan <<-RUBY, :ruby
#!/usr/bin/env ruby
# a minimal Ruby program
puts "Hello world!"
RUBY
assert_equal <<-RUBY_FILTERED, tokens.comment_filter.text
#!/usr/bin/env ruby
puts "Hello world!"
RUBY_FILTERED
end
end

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module CodeRay
module Encoders
class Count < Encoder
include Streamable
register_for :count
protected
def setup options
@out = 0
end
def token text, kind
@out += 1
end
end
end
end

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module CodeRay
module Encoders
# = Debug Encoder
#
# Fast encoder producing simple debug output.
#
# It is readable and diff-able and is used for testing.
#
# You cannot fully restore the tokens information from the
# output, because consecutive :space tokens are merged.
# Use Tokens#dump for caching purposes.
class Debug < Encoder
include Streamable
register_for :debug
FILE_EXTENSION = 'raydebug'
protected
def text_token text, kind
if kind == :space
text
else
text = text.gsub(/[)\\]/, '\\\\\0') # escape ) and \
"#{kind}(#{text})"
end
end
def open_token kind
"#{kind}<"
end
def close_token kind
">"
end
def begin_line kind
"#{kind}["
end
def end_line kind
"]"
end
end
end
end

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@ -1,19 +0,0 @@
module CodeRay
module Encoders
load :html
class Div < HTML
FILE_EXTENSION = 'div.html'
register_for :div
DEFAULT_OPTIONS = HTML::DEFAULT_OPTIONS.merge \
:css => :style,
:wrap => :div
end
end
end

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@ -1,75 +0,0 @@
($:.unshift '../..'; require 'coderay') unless defined? CodeRay
module CodeRay
module Encoders
class Filter < Encoder
register_for :filter
protected
def setup options
@out = Tokens.new
end
def text_token text, kind
[text, kind] if include_text_token? text, kind
end
def include_text_token? text, kind
true
end
def block_token action, kind
[action, kind] if include_block_token? action, kind
end
def include_block_token? action, kind
true
end
end
end
end
if $0 == __FILE__
$VERBOSE = true
$: << File.join(File.dirname(__FILE__), '..')
eval DATA.read, nil, $0, __LINE__ + 4
end
__END__
require 'test/unit'
class FilterTest < Test::Unit::TestCase
def test_creation
assert CodeRay::Encoders::Filter < CodeRay::Encoders::Encoder
filter = nil
assert_nothing_raised do
filter = CodeRay.encoder :filter
end
assert_kind_of CodeRay::Encoders::Encoder, filter
end
def test_filtering_text_tokens
tokens = CodeRay::Tokens.new
10.times do |i|
tokens << [i.to_s, :index]
end
assert_equal tokens, CodeRay::Encoders::Filter.new.encode_tokens(tokens)
assert_equal tokens, tokens.filter
end
def test_filtering_block_tokens
tokens = CodeRay::Tokens.new
10.times do |i|
tokens << [:open, :index]
tokens << [i.to_s, :content]
tokens << [:close, :index]
end
assert_equal tokens, CodeRay::Encoders::Filter.new.encode_tokens(tokens)
assert_equal tokens, tokens.filter
end
end

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require 'set'
module CodeRay
module Encoders
# = HTML Encoder
#
# This is CodeRay's most important highlighter:
# It provides save, fast XHTML generation and CSS support.
#
# == Usage
#
# require 'coderay'
# puts CodeRay.scan('Some /code/', :ruby).html #-> a HTML page
# puts CodeRay.scan('Some /code/', :ruby).html(:wrap => :span)
# #-> <span class="CodeRay"><span class="co">Some</span> /code/</span>
# puts CodeRay.scan('Some /code/', :ruby).span #-> the same
#
# puts CodeRay.scan('Some code', :ruby).html(
# :wrap => nil,
# :line_numbers => :inline,
# :css => :style
# )
# #-> <span class="no">1</span> <span style="color:#036; font-weight:bold;">Some</span> code
#
# == Options
#
# === :tab_width
# Convert \t characters to +n+ spaces (a number.)
# Default: 8
#
# === :css
# How to include the styles; can be :class or :style.
#
# Default: :class
#
# === :wrap
# Wrap in :page, :div, :span or nil.
#
# You can also use Encoders::Div and Encoders::Span.
#
# Default: nil
#
# === :title
#
# The title of the HTML page (works only when :wrap is set to :page.)
#
# Default: 'CodeRay output'
#
# === :line_numbers
# Include line numbers in :table, :inline, :list or nil (no line numbers)
#
# Default: nil
#
# === :line_number_start
# Where to start with line number counting.
#
# Default: 1
#
# === :bold_every
# Make every +n+-th number appear bold.
#
# Default: 10
#
# === :highlight_lines
#
# Highlights certain line numbers.
# Can be any Enumerable, typically just an Array or Range, of numbers.
#
# Bolding is deactivated when :highlight_lines is set. It only makes sense
# in combination with :line_numbers.
#
# Default: nil
#
# === :hint
# Include some information into the output using the title attribute.
# Can be :info (show token type on mouse-over), :info_long (with full path)
# or :debug (via inspect).
#
# Default: false
class HTML < Encoder
include Streamable
register_for :html
FILE_EXTENSION = 'html'
DEFAULT_OPTIONS = {
:tab_width => 8,
:css => :class,
:style => :cycnus,
:wrap => nil,
:title => 'CodeRay output',
:line_numbers => nil,
:line_number_start => 1,
:bold_every => 10,
:highlight_lines => nil,
:hint => false,
}
helper :output, :css
attr_reader :css
protected
HTML_ESCAPE = { #:nodoc:
'&' => '&amp;',
'"' => '&quot;',
'>' => '&gt;',
'<' => '&lt;',
}
# This was to prevent illegal HTML.
# Strange chars should still be avoided in codes.
evil_chars = Array(0x00...0x20) - [?\n, ?\t, ?\s]
evil_chars.each { |i| HTML_ESCAPE[i.chr] = ' ' }
#ansi_chars = Array(0x7f..0xff)
#ansi_chars.each { |i| HTML_ESCAPE[i.chr] = '&#%d;' % i }
# \x9 (\t) and \xA (\n) not included
#HTML_ESCAPE_PATTERN = /[\t&"><\0-\x8\xB-\x1f\x7f-\xff]/
HTML_ESCAPE_PATTERN = /[\t"&><\0-\x8\xB-\x1f]/
TOKEN_KIND_TO_INFO = Hash.new { |h, kind|
h[kind] =
case kind
when :pre_constant
'Predefined constant'
else
kind.to_s.gsub(/_/, ' ').gsub(/\b\w/) { $&.capitalize }
end
}
TRANSPARENT_TOKEN_KINDS = [
:delimiter, :modifier, :content, :escape, :inline_delimiter,
].to_set
# Generate a hint about the given +classes+ in a +hint+ style.
#
# +hint+ may be :info, :info_long or :debug.
def self.token_path_to_hint hint, classes
title =
case hint
when :info
TOKEN_KIND_TO_INFO[classes.first]
when :info_long
classes.reverse.map { |kind| TOKEN_KIND_TO_INFO[kind] }.join('/')
when :debug
classes.inspect
end
title ? " title=\"#{title}\"" : ''
end
def setup options
super
@HTML_ESCAPE = HTML_ESCAPE.dup
@HTML_ESCAPE["\t"] = ' ' * options[:tab_width]
@opened = [nil]
@css = CSS.new options[:style]
hint = options[:hint]
if hint and not [:debug, :info, :info_long].include? hint
raise ArgumentError, "Unknown value %p for :hint; \
expected :info, :debug, false, or nil." % hint
end
case options[:css]
when :class
@css_style = Hash.new do |h, k|
c = CodeRay::Tokens::ClassOfKind[k.first]
if c == :NO_HIGHLIGHT and not hint
h[k.dup] = false
else
title = if hint
HTML.token_path_to_hint(hint, k[1..-1] << k.first)
else
''
end
if c == :NO_HIGHLIGHT
h[k.dup] = '<span%s>' % [title]
else
h[k.dup] = '<span%s class="%s">' % [title, c]
end
end
end
when :style
@css_style = Hash.new do |h, k|
if k.is_a? ::Array
styles = k.dup
else
styles = [k]
end
type = styles.first
classes = styles.map { |c| Tokens::ClassOfKind[c] }
if classes.first == :NO_HIGHLIGHT and not hint
h[k] = false
else
styles.shift if TRANSPARENT_TOKEN_KINDS.include? styles.first
title = HTML.token_path_to_hint hint, styles
style = @css[*classes]
h[k] =
if style
'<span%s style="%s">' % [title, style]
else
false
end
end
end
else
raise ArgumentError, "Unknown value %p for :css." % options[:css]
end
end
def finish options
not_needed = @opened.shift
@out << '</span>' * @opened.size
unless @opened.empty?
warn '%d tokens still open: %p' % [@opened.size, @opened]
end
@out.extend Output
@out.css = @css
@out.numerize! options[:line_numbers], options
@out.wrap! options[:wrap]
@out.apply_title! options[:title]
super
end
def token text, type = :plain
case text
when nil
# raise 'Token with nil as text was given: %p' % [[text, type]]
when String
if text =~ /#{HTML_ESCAPE_PATTERN}/o
text = text.gsub(/#{HTML_ESCAPE_PATTERN}/o) { |m| @HTML_ESCAPE[m] }
end
@opened[0] = type
if text != "\n" && style = @css_style[@opened]
@out << style << text << '</span>'
else
@out << text
end
# token groups, eg. strings
when :open
@opened[0] = type
@out << (@css_style[@opened] || '<span>')
@opened << type
when :close
if @opened.empty?
# nothing to close
else
if $CODERAY_DEBUG and (@opened.size == 1 or @opened.last != type)
raise 'Malformed token stream: Trying to close a token (%p) \
that is not open. Open are: %p.' % [type, @opened[1..-1]]
end
@out << '</span>'
@opened.pop
end
# whole lines to be highlighted, eg. a deleted line in a diff
when :begin_line
@opened[0] = type
if style = @css_style[@opened]
if style['class="']
@out << style.sub('class="', 'class="line ')
else
@out << style.sub('>', ' class="line">')
end
else
@out << '<span class="line">'
end
@opened << type
when :end_line
if @opened.empty?
# nothing to close
else
if $CODERAY_DEBUG and (@opened.size == 1 or @opened.last != type)
raise 'Malformed token stream: Trying to close a line (%p) \
that is not open. Open are: %p.' % [type, @opened[1..-1]]
end
@out << '</span>'
@opened.pop
end
else
raise 'unknown token kind: %p' % [text]
end
end
end
end
end

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module CodeRay
module Encoders
class HTML
class CSS
attr :stylesheet
def CSS.load_stylesheet style = nil
CodeRay::Styles[style]
end
def initialize style = :default
@classes = Hash.new
style = CSS.load_stylesheet style
@stylesheet = [
style::CSS_MAIN_STYLES,
style::TOKEN_COLORS.gsub(/^(?!$)/, '.CodeRay ')
].join("\n")
parse style::TOKEN_COLORS
end
def [] *styles
cl = @classes[styles.first]
return '' unless cl
style = ''
1.upto(styles.size) do |offset|
break if style = cl[styles[offset .. -1]]
end
# warn 'Style not found: %p' % [styles] if style.empty?
return style
end
private
CSS_CLASS_PATTERN = /
( # $1 = selectors
(?:
(?: \s* \. [-\w]+ )+
\s* ,?
)+
)
\s* \{ \s*
( [^\}]+ )? # $2 = style
\s* \} \s*
|
( . ) # $3 = error
/mx
def parse stylesheet
stylesheet.scan CSS_CLASS_PATTERN do |selectors, style, error|
raise "CSS parse error: '#{error.inspect}' not recognized" if error
for selector in selectors.split(',')
classes = selector.scan(/[-\w]+/)
cl = classes.pop
@classes[cl] ||= Hash.new
@classes[cl][classes] = style.to_s.strip.delete(' ').chomp(';')
end
end
end
end
end
end
end
if $0 == __FILE__
require 'pp'
pp CodeRay::Encoders::HTML::CSS.new
end

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module CodeRay
module Encoders
class HTML
module Output
def numerize *args
clone.numerize!(*args)
end
=begin NUMERIZABLE_WRAPPINGS = {
:table => [:div, :page, nil],
:inline => :all,
:list => [:div, :page, nil]
}
NUMERIZABLE_WRAPPINGS.default = :all
=end
def numerize! mode = :table, options = {}
return self unless mode
options = DEFAULT_OPTIONS.merge options
start = options[:line_number_start]
unless start.is_a? Integer
raise ArgumentError, "Invalid value %p for :line_number_start; Integer expected." % start
end
#allowed_wrappings = NUMERIZABLE_WRAPPINGS[mode]
#unless allowed_wrappings == :all or allowed_wrappings.include? options[:wrap]
# raise ArgumentError, "Can't numerize, :wrap must be in %p, but is %p" % [NUMERIZABLE_WRAPPINGS, options[:wrap]]
#end
bold_every = options[:bold_every]
highlight_lines = options[:highlight_lines]
bolding =
if bold_every == false && highlight_lines == nil
proc { |line| line.to_s }
elsif highlight_lines.is_a? Enumerable
highlight_lines = highlight_lines.to_set
proc do |line|
if highlight_lines.include? line
"<strong class=\"highlighted\">#{line}</strong>" # highlighted line numbers in bold
else
line.to_s
end
end
elsif bold_every.is_a? Integer
raise ArgumentError, ":bolding can't be 0." if bold_every == 0
proc do |line|
if line % bold_every == 0
"<strong>#{line}</strong>" # every bold_every-th number in bold
else
line.to_s
end
end
else
raise ArgumentError, 'Invalid value %p for :bolding; false or Integer expected.' % bold_every
end
case mode
when :inline
max_width = (start + line_count).to_s.size
line_number = start
gsub!(/^/) do
line_number_text = bolding.call line_number
indent = ' ' * (max_width - line_number.to_s.size) # TODO: Optimize (10^x)
res = "<span class=\"no\">#{indent}#{line_number_text}</span> "
line_number += 1
res
end
when :table
# This is really ugly.
# Because even monospace fonts seem to have different heights when bold,
# I make the newline bold, both in the code and the line numbers.
# FIXME Still not working perfect for Mr. Internet Exploder
line_numbers = (start ... start + line_count).to_a.map(&bolding).join("\n")
line_numbers << "\n" # also for Mr. MS Internet Exploder :-/
line_numbers.gsub!(/\n/) { "<tt>\n</tt>" }
line_numbers_table_tpl = TABLE.apply('LINE_NUMBERS', line_numbers)
gsub!("</div>\n", '</div>')
gsub!("\n", "<tt>\n</tt>")
wrap_in! line_numbers_table_tpl
@wrapped_in = :div
when :list
opened_tags = []
gsub!(/^.*$\n?/) do |line|
line.chomp!
open = opened_tags.join
line.scan(%r!<(/)?span[^>]*>?!) do |close,|
if close
opened_tags.pop
else
opened_tags << $&
end
end
close = '</span>' * opened_tags.size
"<li>#{open}#{line}#{close}</li>\n"
end
chomp!("\n")
wrap_in! LIST
@wrapped_in = :div
else
raise ArgumentError, 'Unknown value %p for mode: expected one of %p' %
[mode, [:table, :list, :inline]]
end
self
end
def line_count
line_count = count("\n")
position_of_last_newline = rindex(?\n)
if position_of_last_newline
after_last_newline = self[position_of_last_newline + 1 .. -1]
ends_with_newline = after_last_newline[/\A(?:<\/span>)*\z/]
line_count += 1 if not ends_with_newline
end
line_count
end
end
end
end
end

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module CodeRay
module Encoders
class HTML
# This module is included in the output String from thew HTML Encoder.
#
# It provides methods like wrap, div, page etc.
#
# Remember to use #clone instead of #dup to keep the modules the object was
# extended with.
#
# TODO: more doc.
module Output
require 'coderay/encoders/html/numerization.rb'
attr_accessor :css
class << self
# This makes Output look like a class.
#
# Example:
#
# a = Output.new '<span class="co">Code</span>'
# a.wrap! :page
def new string, css = CSS.new, element = nil
output = string.clone.extend self
output.wrapped_in = element
output.css = css
output
end
# Raises an exception if an object that doesn't respond to to_str is extended by Output,
# to prevent users from misuse. Use Module#remove_method to disable.
def extended o
warn "The Output module is intended to extend instances of String, not #{o.class}." unless o.respond_to? :to_str
end
def make_stylesheet css, in_tag = false
sheet = css.stylesheet
sheet = <<-CSS if in_tag
<style type="text/css">
#{sheet}
</style>
CSS
sheet
end
def page_template_for_css css
sheet = make_stylesheet css
PAGE.apply 'CSS', sheet
end
# Define a new wrapper. This is meta programming.
def wrapper *wrappers
wrappers.each do |wrapper|
define_method wrapper do |*args|
wrap wrapper, *args
end
define_method "#{wrapper}!".to_sym do |*args|
wrap! wrapper, *args
end
end
end
end
wrapper :div, :span, :page
def wrapped_in? element
wrapped_in == element
end
def wrapped_in
@wrapped_in ||= nil
end
attr_writer :wrapped_in
def wrap_in template
clone.wrap_in! template
end
def wrap_in! template
Template.wrap! self, template, 'CONTENT'
self
end
def apply_title! title
self.sub!(/(<title>)(<\/title>)/) { $1 + title + $2 }
self
end
def wrap! element, *args
return self if not element or element == wrapped_in
case element
when :div
raise "Can't wrap %p in %p" % [wrapped_in, element] unless wrapped_in? nil
wrap_in! DIV
when :span
raise "Can't wrap %p in %p" % [wrapped_in, element] unless wrapped_in? nil
wrap_in! SPAN
when :page
wrap! :div if wrapped_in? nil
raise "Can't wrap %p in %p" % [wrapped_in, element] unless wrapped_in? :div
wrap_in! Output.page_template_for_css(@css)
if args.first.is_a?(Hash) && title = args.first[:title]
apply_title! title
end
self
when nil
return self
else
raise "Unknown value %p for :wrap" % element
end
@wrapped_in = element
self
end
def wrap *args
clone.wrap!(*args)
end
def stylesheet in_tag = false
Output.make_stylesheet @css, in_tag
end
class Template < String
def self.wrap! str, template, target
target = Regexp.new(Regexp.escape("<%#{target}%>"))
if template =~ target
str[0,0] = $`
str << $'
else
raise "Template target <%%%p%%> not found" % target
end
end
def apply target, replacement
target = Regexp.new(Regexp.escape("<%#{target}%>"))
if self =~ target
Template.new($` + replacement + $')
else
raise "Template target <%%%p%%> not found" % target
end
end
module Simple
def ` str #` <-- for stupid editors
Template.new str
end
end
end
extend Template::Simple
#-- don't include the templates in docu
SPAN = `<span class="CodeRay"><%CONTENT%></span>`
DIV = <<-`DIV`
<div class="CodeRay">
<div class="code"><pre><%CONTENT%></pre></div>
</div>
DIV
TABLE = <<-`TABLE`
<table class="CodeRay"><tr>
<td class="line_numbers" title="click to toggle" onclick="with (this.firstChild.style) { display = (display == '') ? 'none' : '' }"><pre><%LINE_NUMBERS%></pre></td>
<td class="code"><pre ondblclick="with (this.style) { overflow = (overflow == 'auto' || overflow == '') ? 'visible' : 'auto' }"><%CONTENT%></pre></td>
</tr></table>
TABLE
# title="double click to expand"
LIST = <<-`LIST`
<ol class="CodeRay">
<%CONTENT%>
</ol>
LIST
PAGE = <<-`PAGE`
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="de">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title></title>
<style type="text/css">
<%CSS%>
</style>
</head>
<body style="background-color: white;">
<%CONTENT%>
</body>
</html>
PAGE
end
end
end
end

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($:.unshift '../..'; require 'coderay') unless defined? CodeRay
module CodeRay
module Encoders
# = JSON Encoder
class JSON < Encoder
register_for :json
FILE_EXTENSION = 'json'
protected
def setup options
begin
require 'json'
rescue LoadError
require 'rubygems'
require 'json'
end
@out = []
end
def text_token text, kind
{ :type => 'text', :text => text, :kind => kind }
end
def block_token action, kind
{ :type => 'block', :action => action, :kind => kind }
end
def finish options
@out.to_json
end
end
end
end
if $0 == __FILE__
$VERBOSE = true
$: << File.join(File.dirname(__FILE__), '..')
eval DATA.read, nil, $0, __LINE__ + 4
end
__END__
require 'test/unit'
$:.delete '.'
require 'rubygems' if RUBY_VERSION < '1.9'
class JSONEncoderTest < Test::Unit::TestCase
def test_json_output
tokens = CodeRay.scan <<-RUBY, :ruby
puts "Hello world!"
RUBY
require 'json'
assert_equal [
{"type"=>"text", "text"=>"puts", "kind"=>"ident"},
{"type"=>"text", "text"=>" ", "kind"=>"space"},
{"type"=>"block", "action"=>"open", "kind"=>"string"},
{"type"=>"text", "text"=>"\"", "kind"=>"delimiter"},
{"type"=>"text", "text"=>"Hello world!", "kind"=>"content"},
{"type"=>"text", "text"=>"\"", "kind"=>"delimiter"},
{"type"=>"block", "action"=>"close", "kind"=>"string"},
{"type"=>"text", "text"=>"\n", "kind"=>"space"}
], JSON.load(tokens.json)
end
end

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($:.unshift '../..'; require 'coderay') unless defined? CodeRay
module CodeRay
module Encoders
# Counts the LoC (Lines of Code). Returns an Integer >= 0.
#
# Alias: :loc
#
# Everything that is not comment, markup, doctype/shebang, or an empty line,
# is considered to be code.
#
# For example,
# * HTML files not containing JavaScript have 0 LoC
# * in a Java class without comments, LoC is the number of non-empty lines
#
# A Scanner class should define the token kinds that are not code in the
# KINDS_NOT_LOC constant, which defaults to [:comment, :doctype].
class LinesOfCode < Encoder
register_for :lines_of_code
NON_EMPTY_LINE = /^\s*\S.*$/
def compile tokens, options
if scanner = tokens.scanner
kinds_not_loc = scanner.class::KINDS_NOT_LOC
else
warn ArgumentError, 'Tokens have no scanner.' if $VERBOSE
kinds_not_loc = CodeRay::Scanners::Scanner::KINDS_NOT_LOC
end
code = tokens.token_class_filter :exclude => kinds_not_loc
@loc = code.text.scan(NON_EMPTY_LINE).size
end
def finish options
@loc
end
end
end
end
if $0 == __FILE__
$VERBOSE = true
$: << File.join(File.dirname(__FILE__), '..')
eval DATA.read, nil, $0, __LINE__ + 4
end
__END__
require 'test/unit'
class LinesOfCodeTest < Test::Unit::TestCase
def test_creation
assert CodeRay::Encoders::LinesOfCode < CodeRay::Encoders::Encoder
filter = nil
assert_nothing_raised do
filter = CodeRay.encoder :loc
end
assert_kind_of CodeRay::Encoders::LinesOfCode, filter
assert_nothing_raised do
filter = CodeRay.encoder :lines_of_code
end
assert_kind_of CodeRay::Encoders::LinesOfCode, filter
end
def test_lines_of_code
tokens = CodeRay.scan <<-RUBY, :ruby
#!/usr/bin/env ruby
# a minimal Ruby program
puts "Hello world!"
RUBY
assert_equal 1, CodeRay::Encoders::LinesOfCode.new.encode_tokens(tokens)
assert_equal 1, tokens.lines_of_code
assert_equal 1, tokens.loc
end
def test_filtering_block_tokens
tokens = CodeRay::Tokens.new
tokens << ["Hello\n", :world]
tokens << ["Hello\n", :space]
tokens << ["Hello\n", :comment]
assert_equal 2, CodeRay::Encoders::LinesOfCode.new.encode_tokens(tokens)
assert_equal 2, tokens.lines_of_code
assert_equal 2, tokens.loc
end
end

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module CodeRay
module Encoders
# = Null Encoder
#
# Does nothing and returns an empty string.
class Null < Encoder
include Streamable
register_for :null
# Defined for faster processing
def to_proc
proc {}
end
protected
def token(*)
# do nothing
end
end
end
end

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@ -1,20 +0,0 @@
module CodeRay
module Encoders
load :html
class Page < HTML
FILE_EXTENSION = 'html'
register_for :page
DEFAULT_OPTIONS = HTML::DEFAULT_OPTIONS.merge \
:css => :class,
:wrap => :page,
:line_numbers => :table
end
end
end

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@ -1,19 +0,0 @@
module CodeRay
module Encoders
load :html
class Span < HTML
FILE_EXTENSION = 'span.html'
register_for :span
DEFAULT_OPTIONS = HTML::DEFAULT_OPTIONS.merge \
:css => :style,
:wrap => :span
end
end
end

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module CodeRay
module Encoders
# Makes a statistic for the given tokens.
class Statistic < Encoder
include Streamable
register_for :stats, :statistic
attr_reader :type_stats, :real_token_count
protected
TypeStats = Struct.new :count, :size
def setup options
@type_stats = Hash.new { |h, k| h[k] = TypeStats.new 0, 0 }
@real_token_count = 0
end
def generate tokens, options
@tokens = tokens
super
end
def text_token text, kind
@real_token_count += 1 unless kind == :space
@type_stats[kind].count += 1
@type_stats[kind].size += text.size
@type_stats['TOTAL'].size += text.size
@type_stats['TOTAL'].count += 1
end
# TODO Hierarchy handling
def block_token action, kind
@type_stats['TOTAL'].count += 1
@type_stats['open/close'].count += 1
end
STATS = <<-STATS
Code Statistics
Tokens %8d
Non-Whitespace %8d
Bytes Total %8d
Token Types (%d):
type count ratio size (average)
-------------------------------------------------------------
%s
STATS
# space 12007 33.81 % 1.7
TOKEN_TYPES_ROW = <<-TKR
%-20s %8d %6.2f %% %5.1f
TKR
def finish options
all = @type_stats['TOTAL']
all_count, all_size = all.count, all.size
@type_stats.each do |type, stat|
stat.size /= stat.count.to_f
end
types_stats = @type_stats.sort_by { |k, v| [-v.count, k.to_s] }.map do |k, v|
TOKEN_TYPES_ROW % [k, v.count, 100.0 * v.count / all_count, v.size]
end.join
STATS % [
all_count, @real_token_count, all_size,
@type_stats.delete_if { |k, v| k.is_a? String }.size,
types_stats
]
end
end
end
end

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# encoders/term.rb
# By Rob Aldred (http://robaldred.co.uk)
# Based on idea by Nathan Weizenbaum (http://nex-3.com)
# MIT License (http://www.opensource.org/licenses/mit-license.php)
#
# A CodeRay encoder that outputs code highlighted for a color terminal.
# Check out http://robaldred.co.uk
module CodeRay
module Encoders
class Term < Encoder
register_for :term
TOKEN_COLORS = {
:annotation => '35',
:attribute_name => '33',
:attribute_name_fat => '33',
:attribute_value => '31',
:attribute_value_fat => '31',
:bin => '1;35',
:char => {:self => '36', :delimiter => '34'},
:class => '1;35',
:class_variable => '36',
:color => '32',
:comment => '37',
:complex => '34',
:constant => ['34', '4'],
:decoration => '35',
:definition => '1;32',
:directive => ['32', '4'],
:doc => '46',
:doctype => '1;30',
:doc_string => ['31', '4'],
:entity => '33',
:error => ['1;33', '41'],
:exception => '1;31',
:float => '1;35',
:function => '1;34',
:global_variable => '42',
:hex => '1;36',
:important => '1;31',
:include => '33',
:integer => '1;34',
:interpreted => '1;35',
:key => '35',
:label => '1;4',
:local_variable => '33',
:oct => '1;35',
:operator_name => '1;29',
:pre_constant => '1;36',
:pre_type => '1;30',
:predefined => ['4', '1;34'],
:preprocessor => '36',
:pseudo_class => '34',
:regexp => {
:content => '31',
:delimiter => '1;29',
:modifier => '35',
:function => '1;29'
},
:reserved => '1;31',
:shell => {
:self => '42',
:content => '1;29',
:delimiter => '37',
},
:string => {
:self => '32',
:modifier => '1;32',
:escape => '1;36',
:delimiter => '1;32',
},
:symbol => '1;32',
:tag => '34',
:tag_fat => '1;34',
:tag_special => ['34', '4'],
:type => '1;34',
:value => '36',
:variable => '34',
:insert => '42',
:delete => '41',
:change => '44',
:head => '45',
}
TOKEN_COLORS[:keyword] = TOKEN_COLORS[:reserved]
TOKEN_COLORS[:method] = TOKEN_COLORS[:function]
TOKEN_COLORS[:imaginary] = TOKEN_COLORS[:complex]
TOKEN_COLORS[:open] = TOKEN_COLORS[:close] = TOKEN_COLORS[:nesting_delimiter] = TOKEN_COLORS[:escape] = TOKEN_COLORS[:delimiter]
protected
def setup(options)
@out = ''
@opened = [nil]
@subcolors = nil
end
def finish(options)
super
end
def token text, type = :plain
case text
when nil
# raise 'Token with nil as text was given: %p' % [[text, type]]
when String
if color = (@subcolors || TOKEN_COLORS)[type]
color = color[:self] || return if Hash === color
@out << col(color) + text.gsub("\n", col(0) + "\n" + col(color)) + col(0)
@out << col(@subcolors[:self]) if @subcolors && @subcolors[:self]
else
@out << text
end
# token groups, eg. strings
when :open
@opened[0] = type
if color = TOKEN_COLORS[type]
if Hash === color
@subcolors = color
@out << col(color[:self]) if color[:self]
else
@subcolors = {}
@out << col(color)
end
end
@opened << type
when :close
if @opened.empty?
# nothing to close
else
@out << col(0) if (@subcolors || {})[:self]
@subcolors = nil
@opened.pop
end
# whole lines to be highlighted, eg. a added/modified/deleted lines in a diff
when :begin_line
when :end_line
else
raise 'unknown token kind: %p' % [text]
end
end
private
def col(color)
Array(color).map { |c| "\e[#{c}m" }.join
end
end
end
end

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module CodeRay
module Encoders
class Text < Encoder
include Streamable
register_for :text
FILE_EXTENSION = 'txt'
DEFAULT_OPTIONS = {
:separator => ''
}
protected
def setup options
super
@sep = options[:separator]
end
def text_token text, kind
text + @sep
end
def finish options
super.chomp @sep
end
end
end
end

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($:.unshift '../..'; require 'coderay') unless defined? CodeRay
module CodeRay
module Encoders
load :filter
class TokenClassFilter < Filter
include Streamable
register_for :token_class_filter
DEFAULT_OPTIONS = {
:exclude => [],
:include => :all
}
protected
def setup options
super
@exclude = options[:exclude]
@exclude = Array(@exclude) unless @exclude == :all
@include = options[:include]
@include = Array(@include) unless @include == :all
end
def include_text_token? text, kind
(@include == :all || @include.include?(kind)) &&
!(@exclude == :all || @exclude.include?(kind))
end
end
end
end
if $0 == __FILE__
$VERBOSE = true
$: << File.join(File.dirname(__FILE__), '..')
eval DATA.read, nil, $0, __LINE__ + 4
end
__END__
require 'test/unit'
class TokenClassFilterTest < Test::Unit::TestCase
def test_creation
assert CodeRay::Encoders::TokenClassFilter < CodeRay::Encoders::Encoder
assert CodeRay::Encoders::TokenClassFilter < CodeRay::Encoders::Filter
filter = nil
assert_nothing_raised do
filter = CodeRay.encoder :token_class_filter
end
assert_instance_of CodeRay::Encoders::TokenClassFilter, filter
end
def test_filtering_text_tokens
tokens = CodeRay::Tokens.new
for i in 1..10
tokens << [i.to_s, :index]
tokens << [' ', :space] if i < 10
end
assert_equal 10, CodeRay::Encoders::TokenClassFilter.new.encode_tokens(tokens, :exclude => :space).size
assert_equal 10, tokens.token_class_filter(:exclude => :space).size
assert_equal 9, CodeRay::Encoders::TokenClassFilter.new.encode_tokens(tokens, :include => :space).size
assert_equal 9, tokens.token_class_filter(:include => :space).size
assert_equal 0, CodeRay::Encoders::TokenClassFilter.new.encode_tokens(tokens, :exclude => :all).size
assert_equal 0, tokens.token_class_filter(:exclude => :all).size
end
def test_filtering_block_tokens
tokens = CodeRay::Tokens.new
10.times do |i|
tokens << [:open, :index]
tokens << [i.to_s, :content]
tokens << [:close, :index]
end
assert_equal 20, CodeRay::Encoders::TokenClassFilter.new.encode_tokens(tokens, :include => :blubb).size
assert_equal 20, tokens.token_class_filter(:include => :blubb).size
assert_equal 30, CodeRay::Encoders::TokenClassFilter.new.encode_tokens(tokens, :exclude => :index).size
assert_equal 30, tokens.token_class_filter(:exclude => :index).size
end
end

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module CodeRay
module Encoders
# = XML Encoder
#
# Uses REXML. Very slow.
class XML < Encoder
include Streamable
register_for :xml
FILE_EXTENSION = 'xml'
require 'rexml/document'
DEFAULT_OPTIONS = {
:tab_width => 8,
:pretty => -1,
:transitive => false,
}
protected
def setup options
@doc = REXML::Document.new
@doc << REXML::XMLDecl.new
@tab_width = options[:tab_width]
@root = @node = @doc.add_element('coderay-tokens')
end
def finish options
@out = ''
@doc.write @out, options[:pretty], options[:transitive], true
@out
end
def text_token text, kind
if kind == :space
token = @node
else
token = @node.add_element kind.to_s
end
text.scan(/(\x20+)|(\t+)|(\n)|[^\x20\t\n]+/) do |space, tab, nl|
case
when space
token << REXML::Text.new(space, true)
when tab
token << REXML::Text.new(tab, true)
when nl
token << REXML::Text.new(nl, true)
else
token << REXML::Text.new($&)
end
end
end
def open_token kind
@node = @node.add_element kind.to_s
end
def close_token kind
if @node == @root
raise 'no token to close!'
end
@node = @node.parent
end
end
end
end

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module CodeRay
module Encoders
# = YAML Encoder
#
# Slow.
class YAML < Encoder
register_for :yaml
FILE_EXTENSION = 'yaml'
protected
def compile tokens, options
require 'yaml'
@out = tokens.to_a.to_yaml
end
end
end
end

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@ -1,95 +0,0 @@
module CodeRay
# A little hack to enable CodeRay highlighting in RedCloth.
#
# Usage:
# require 'coderay'
# require 'coderay/for_redcloth'
# RedCloth.new('@[ruby]puts "Hello, World!"@').to_html
#
# Make sure you have RedCloth 4.0.3 activated, for example by calling
# require 'rubygems'
# before RedCloth is loaded and before calling CodeRay.for_redcloth.
module ForRedCloth
def self.install
gem 'RedCloth', '>= 4.0.3' if defined? gem
require 'redcloth'
unless RedCloth::VERSION.to_s >= '4.0.3'
if defined? gem
raise 'CodeRay.for_redcloth needs RedCloth version 4.0.3 or later. ' +
"You have #{RedCloth::VERSION}. Please gem install RedCloth."
else
$".delete 'redcloth.rb' # sorry, but it works
require 'rubygems'
return install # retry
end
end
unless RedCloth::VERSION.to_s >= '4.2.2'
warn 'CodeRay.for_redcloth works best with RedCloth version 4.2.2 or later.'
end
RedCloth::TextileDoc.send :include, ForRedCloth::TextileDoc
RedCloth::Formatters::HTML.module_eval do
def unescape(html)
replacements = {
'&amp;' => '&',
'&quot;' => '"',
'&gt;' => '>',
'&lt;' => '<',
}
html.gsub(/&(?:amp|quot|[gl]t);/) { |entity| replacements[entity] }
end
undef code, bc_open, bc_close, escape_pre
def code(opts) # :nodoc:
opts[:block] = true
if !opts[:lang] && RedCloth::VERSION.to_s >= '4.2.0'
# simulating pre-4.2 behavior
if opts[:text].sub!(/\A\[(\w+)\]/, '')
if CodeRay::Scanners[$1].plugin_id == 'plaintext'
opts[:text] = $& + opts[:text]
else
opts[:lang] = $1
end
end
end
if opts[:lang] && !filter_coderay
require 'coderay'
@in_bc ||= nil
format = @in_bc ? :div : :span
opts[:text] = unescape(opts[:text]) unless @in_bc
highlighted_code = CodeRay.encode opts[:text], opts[:lang], format, :stream => true
highlighted_code.sub!(/\A<(span|div)/) { |m| m + pba(@in_bc || opts) }
highlighted_code
else
"<code#{pba(opts)}>#{opts[:text]}</code>"
end
end
def bc_open(opts) # :nodoc:
opts[:block] = true
@in_bc = opts
opts[:lang] ? '' : "<pre#{pba(opts)}>"
end
def bc_close(opts) # :nodoc:
opts = @in_bc
@in_bc = nil
opts[:lang] ? '' : "</pre>\n"
end
def escape_pre(text)
if @in_bc ||= nil
text
else
html_esc(text, :html_escape_preformatted)
end
end
end
end
module TextileDoc # :nodoc:
attr_accessor :filter_coderay
end
end
end
CodeRay::ForRedCloth.install

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#!/usr/bin/env ruby
module CodeRay
# = FileType
#
# A simple filetype recognizer.
#
# Copyright (c) 2006 by murphy (Kornelius Kalnbach) <murphy rubychan de>
#
# License:: LGPL / ask the author
# Version:: 0.1 (2005-09-01)
#
# == Documentation
#
# # determine the type of the given
# lang = FileType[ARGV.first]
#
# # return :plaintext if the file type is unknown
# lang = FileType.fetch ARGV.first, :plaintext
#
# # try the shebang line, too
# lang = FileType.fetch ARGV.first, :plaintext, true
module FileType
UnknownFileType = Class.new Exception
class << self
# Try to determine the file type of the file.
#
# +filename+ is a relative or absolute path to a file.
#
# The file itself is only accessed when +read_shebang+ is set to true.
# That means you can get filetypes from files that don't exist.
def [] filename, read_shebang = false
name = File.basename filename
ext = File.extname(name).sub(/^\./, '') # from last dot, delete the leading dot
ext2 = filename.to_s[/\.(.*)/, 1] # from first dot
type =
TypeFromExt[ext] ||
TypeFromExt[ext.downcase] ||
(TypeFromExt[ext2] if ext2) ||
(TypeFromExt[ext2.downcase] if ext2) ||
TypeFromName[name] ||
TypeFromName[name.downcase]
type ||= shebang(filename) if read_shebang
type
end
def shebang filename
begin
File.open filename, 'r' do |f|
if first_line = f.gets
if type = first_line[TypeFromShebang]
type.to_sym
end
end
end
rescue IOError
nil
end
end
# This works like Hash#fetch.
#
# If the filetype cannot be found, the +default+ value
# is returned.
def fetch filename, default = nil, read_shebang = false
if default and block_given?
warn 'block supersedes default value argument'
end
unless type = self[filename, read_shebang]
return yield if block_given?
return default if default
raise UnknownFileType, 'Could not determine type of %p.' % filename
end
type
end
end
TypeFromExt = {
'c' => :c,
'css' => :css,
'diff' => :diff,
'dpr' => :delphi,
'groovy' => :groovy,
'gvy' => :groovy,
'h' => :c,
'htm' => :html,
'html' => :html,
'html.erb' => :rhtml,
'java' => :java,
'js' => :java_script,
'json' => :json,
'mab' => :ruby,
'pas' => :delphi,
'patch' => :diff,
'php' => :php,
'php3' => :php,
'php4' => :php,
'php5' => :php,
'py' => :python,
'py3' => :python,
'pyw' => :python,
'rake' => :ruby,
'raydebug' => :debug,
'rb' => :ruby,
'rbw' => :ruby,
'rhtml' => :rhtml,
'rxml' => :ruby,
'sch' => :scheme,
'sql' => :sql,
'ss' => :scheme,
'xhtml' => :xhtml,
'xml' => :xml,
'yaml' => :yaml,
'yml' => :yaml,
}
for cpp_alias in %w[cc cpp cp cxx c++ C hh hpp h++ cu]
TypeFromExt[cpp_alias] = :cpp
end
TypeFromShebang = /\b(?:ruby|perl|python|sh)\b/
TypeFromName = {
'Rakefile' => :ruby,
'Rantfile' => :ruby,
}
end
end
if $0 == __FILE__
$VERBOSE = true
eval DATA.read, nil, $0, __LINE__ + 4
end
__END__
require 'test/unit'
class FileTypeTests < Test::Unit::TestCase
include CodeRay
def test_fetch
assert_raise FileType::UnknownFileType do
FileType.fetch ''
end
assert_throws :not_found do
FileType.fetch '.' do
throw :not_found
end
end
assert_equal :default, FileType.fetch('c', :default)
stderr, fake_stderr = $stderr, Object.new
$err = ''
def fake_stderr.write x
$err << x
end
$stderr = fake_stderr
FileType.fetch('c', :default) { }
assert_equal "block supersedes default value argument\n", $err
$stderr = stderr
end
def test_ruby
assert_equal :ruby, FileType['test.rb']
assert_equal :ruby, FileType['test.java.rb']
assert_equal :java, FileType['test.rb.java']
assert_equal :ruby, FileType['C:\\Program Files\\x\\y\\c\\test.rbw']
assert_equal :ruby, FileType['/usr/bin/something/Rakefile']
assert_equal :ruby, FileType['~/myapp/gem/Rantfile']
assert_equal :ruby, FileType['./lib/tasks\repository.rake']
assert_not_equal :ruby, FileType['test_rb']
assert_not_equal :ruby, FileType['Makefile']
assert_not_equal :ruby, FileType['set.rb/set']
assert_not_equal :ruby, FileType['~/projects/blabla/rb']
end
def test_c
assert_equal :c, FileType['test.c']
assert_equal :c, FileType['C:\\Program Files\\x\\y\\c\\test.h']
assert_not_equal :c, FileType['test_c']
assert_not_equal :c, FileType['Makefile']
assert_not_equal :c, FileType['set.h/set']
assert_not_equal :c, FileType['~/projects/blabla/c']
end
def test_cpp
assert_equal :cpp, FileType['test.c++']
assert_equal :cpp, FileType['test.cxx']
assert_equal :cpp, FileType['test.hh']
assert_equal :cpp, FileType['test.hpp']
assert_equal :cpp, FileType['test.cu']
assert_equal :cpp, FileType['test.C']
assert_not_equal :cpp, FileType['test.c']
assert_not_equal :cpp, FileType['test.h']
end
def test_html
assert_equal :html, FileType['test.htm']
assert_equal :xhtml, FileType['test.xhtml']
assert_equal :xhtml, FileType['test.html.xhtml']
assert_equal :rhtml, FileType['_form.rhtml']
assert_equal :rhtml, FileType['_form.html.erb']
end
def test_yaml
assert_equal :yaml, FileType['test.yml']
assert_equal :yaml, FileType['test.yaml']
assert_equal :yaml, FileType['my.html.yaml']
assert_not_equal :yaml, FileType['YAML']
end
def test_pathname
require 'pathname'
pn = Pathname.new 'test.rb'
assert_equal :ruby, FileType[pn]
dir = Pathname.new '/etc/var/blubb'
assert_equal :ruby, FileType[dir + pn]
assert_equal :cpp, FileType[dir + 'test.cpp']
end
def test_no_shebang
dir = './test'
if File.directory? dir
Dir.chdir dir do
assert_equal :c, FileType['test.c']
end
end
end
def test_shebang_empty_file
require 'tmpdir'
tmpfile = File.join(Dir.tmpdir, 'bla')
File.open(tmpfile, 'w') { } # touch
assert_equal nil, FileType[tmpfile]
end
def test_shebang
require 'tmpdir'
tmpfile = File.join(Dir.tmpdir, 'bla')
File.open(tmpfile, 'w') { |f| f.puts '#!/usr/bin/env ruby' }
assert_equal :ruby, FileType[tmpfile, true]
end
end

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@ -1,123 +0,0 @@
# =GZip Simple
#
# A simplified interface to the gzip library +zlib+ (from the Ruby Standard Library.)
#
# Author: murphy (mail to murphy rubychan de)
#
# Version: 0.2 (2005.may.28)
#
# ==Documentation
#
# See +GZip+ module and the +String+ extensions.
#
module GZip
require 'zlib'
# The default zipping level. 7 zips good and fast.
DEFAULT_GZIP_LEVEL = 7
# Unzips the given string +s+.
#
# Example:
# require 'gzip_simple'
# print GZip.gunzip(File.read('adresses.gz'))
def GZip.gunzip s
Zlib::Inflate.inflate s
end
# Zips the given string +s+.
#
# Example:
# require 'gzip_simple'
# File.open('adresses.gz', 'w') do |file
# file.write GZip.gzip('Mum: 0123 456 789', 9)
# end
#
# If you provide a +level+, you can control how strong
# the string is compressed:
# - 0: no compression, only convert to gzip format
# - 1: compress fast
# - 7: compress more, but still fast (default)
# - 8: compress more, slower
# - 9: compress best, very slow
def GZip.gzip s, level = DEFAULT_GZIP_LEVEL
Zlib::Deflate.new(level).deflate s, Zlib::FINISH
end
end
# String extensions to use the GZip module.
#
# The methods gzip and gunzip provide an even more simple
# interface to the ZLib:
#
# # create a big string
# x = 'a' * 1000
#
# # zip it
# x_gz = x.gzip
#
# # test the result
# puts 'Zipped %d bytes to %d bytes.' % [x.size, x_gz.size]
# #-> Zipped 1000 bytes to 19 bytes.
#
# # unzipping works
# p x_gz.gunzip == x #-> true
class String
# Returns the string, unzipped.
# See GZip.gunzip
def gunzip
GZip.gunzip self
end
# Replaces the string with its unzipped value.
# See GZip.gunzip
def gunzip!
replace gunzip
end
# Returns the string, zipped.
# +level+ is the gzip compression level, see GZip.gzip.
def gzip level = GZip::DEFAULT_GZIP_LEVEL
GZip.gzip self, level
end
# Replaces the string with its zipped value.
# See GZip.gzip.
def gzip!(*args)
replace gzip(*args)
end
end
if $0 == __FILE__
eval DATA.read, nil, $0, __LINE__+4
end
__END__
#CODE
# Testing / Benchmark
x = 'a' * 1000
x_gz = x.gzip
puts 'Zipped %d bytes to %d bytes.' % [x.size, x_gz.size] #-> Zipped 1000 bytes to 19 bytes.
p x_gz.gunzip == x #-> true
require 'benchmark'
INFO = 'packed to %0.3f%%' # :nodoc:
x = Array.new(100000) { rand(255).chr + 'aaaaaaaaa' + rand(255).chr }.join
Benchmark.bm(10) do |bm|
for level in 0..9
bm.report "zip #{level}" do
$x = x.gzip level
end
puts INFO % [100.0 * $x.size / x.size]
end
bm.report 'zip' do
$x = x.gzip
end
puts INFO % [100.0 * $x.size / x.size]
bm.report 'unzip' do
$x.gunzip
end
end

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@ -1,349 +0,0 @@
module CodeRay
# = PluginHost
#
# A simple subclass plugin system.
#
# Example:
# class Generators < PluginHost
# plugin_path 'app/generators'
# end
#
# class Generator
# extend Plugin
# PLUGIN_HOST = Generators
# end
#
# class FancyGenerator < Generator
# register_for :fancy
# end
#
# Generators[:fancy] #-> FancyGenerator
# # or
# CodeRay.require_plugin 'Generators/fancy'
module PluginHost
# Raised if Encoders::[] fails because:
# * a file could not be found
# * the requested Encoder is not registered
PluginNotFound = Class.new Exception
HostNotFound = Class.new Exception
PLUGIN_HOSTS = []
PLUGIN_HOSTS_BY_ID = {} # dummy hash
# Loads all plugins using list and load.
def load_all
for plugin in list
load plugin
end
end
# Returns the Plugin for +id+.
#
# Example:
# yaml_plugin = MyPluginHost[:yaml]
def [] id, *args, &blk
plugin = validate_id(id)
begin
plugin = plugin_hash.[] plugin, *args, &blk
end while plugin.is_a? Symbol
plugin
end
# Alias for +[]+.
alias load []
def require_helper plugin_id, helper_name
path = path_to File.join(plugin_id, helper_name)
require path
end
class << self
# Adds the module/class to the PLUGIN_HOSTS list.
def extended mod
PLUGIN_HOSTS << mod
end
# Warns you that you should not #include this module.
def included mod
warn "#{name} should not be included. Use extend."
end
# Find the PluginHost for host_id.
def host_by_id host_id
unless PLUGIN_HOSTS_BY_ID.default_proc
ph = Hash.new do |h, a_host_id|
for host in PLUGIN_HOSTS
h[host.host_id] = host
end
h.fetch a_host_id, nil
end
PLUGIN_HOSTS_BY_ID.replace ph
end
PLUGIN_HOSTS_BY_ID[host_id]
end
end
# The path where the plugins can be found.
def plugin_path *args
unless args.empty?
@plugin_path = File.expand_path File.join(*args)
load_map
end
@plugin_path
end
# The host's ID.
#
# If PLUGIN_HOST_ID is not set, it is simply the class name.
def host_id
if self.const_defined? :PLUGIN_HOST_ID
self::PLUGIN_HOST_ID
else
name
end
end
# Map a plugin_id to another.
#
# Usage: Put this in a file plugin_path/_map.rb.
#
# class MyColorHost < PluginHost
# map :navy => :dark_blue,
# :maroon => :brown,
# :luna => :moon
# end
def map hash
for from, to in hash
from = validate_id from
to = validate_id to
plugin_hash[from] = to unless plugin_hash.has_key? from
end
end
# Define the default plugin to use when no plugin is found
# for a given id.
#
# See also map.
#
# class MyColorHost < PluginHost
# map :navy => :dark_blue
# default :gray
# end
def default id = nil
if id
id = validate_id id
plugin_hash[nil] = id
else
plugin_hash[nil]
end
end
# Every plugin must register itself for one or more
# +ids+ by calling register_for, which calls this method.
#
# See Plugin#register_for.
def register plugin, *ids
for id in ids
unless id.is_a? Symbol
raise ArgumentError,
"id must be a Symbol, but it was a #{id.class}"
end
plugin_hash[validate_id(id)] = plugin
end
end
# A Hash of plugion_id => Plugin pairs.
def plugin_hash
@plugin_hash ||= create_plugin_hash
end
# Returns an array of all .rb files in the plugin path.
#
# The extension .rb is not included.
def list
Dir[path_to('*')].select do |file|
File.basename(file)[/^(?!_)\w+\.rb$/]
end.map do |file|
File.basename file, '.rb'
end
end
# Makes a map of all loaded plugins.
def inspect
map = plugin_hash.dup
map.each do |id, plugin|
map[id] = plugin.to_s[/(?>\w+)$/]
end
"#{name}[#{host_id}]#{map.inspect}"
end
protected
# Created a new plugin list and stores it to @plugin_hash.
def create_plugin_hash
@plugin_hash =
Hash.new do |h, plugin_id|
id = validate_id(plugin_id)
path = path_to id
begin
require path
rescue LoadError => boom
if h.has_key? nil # default plugin
h[id] = h[nil]
else
raise PluginNotFound, 'Could not load plugin %p: %s' % [id, boom]
end
else
# Plugin should have registered by now
unless h.has_key? id
raise PluginNotFound,
"No #{self.name} plugin for #{id.inspect} found in #{path}."
end
end
h[id]
end
end
# Loads the map file (see map).
#
# This is done automatically when plugin_path is called.
def load_map
mapfile = path_to '_map'
if File.exist? mapfile
require mapfile
elsif $VERBOSE
warn 'no _map.rb found for %s' % name
end
end
# Returns the Plugin for +id+.
# Use it like Hash#fetch.
#
# Example:
# yaml_plugin = MyPluginHost[:yaml, :default]
def fetch id, *args, &blk
plugin_hash.fetch validate_id(id), *args, &blk
end
# Returns the expected path to the plugin file for the given id.
def path_to plugin_id
File.join plugin_path, "#{plugin_id}.rb"
end
# Converts +id+ to a Symbol if it is a String,
# or returns +id+ if it already is a Symbol.
#
# Raises +ArgumentError+ for all other objects, or if the
# given String includes non-alphanumeric characters (\W).
def validate_id id
if id.is_a? Symbol or id.nil?
id
elsif id.is_a? String
if id[/\w+/] == id
id.downcase.to_sym
else
raise ArgumentError, "Invalid id: '#{id}' given."
end
else
raise ArgumentError,
"String or Symbol expected, but #{id.class} given."
end
end
end
# = Plugin
#
# Plugins have to include this module.
#
# IMPORTANT: use extend for this module.
#
# Example: see PluginHost.
module Plugin
def included mod
warn "#{name} should not be included. Use extend."
end
# Register this class for the given langs.
# Example:
# class MyPlugin < PluginHost::BaseClass
# register_for :my_id
# ...
# end
#
# See PluginHost.register.
def register_for *ids
plugin_host.register self, *ids
end
# Returns the title of the plugin, or sets it to the
# optional argument +title+.
def title title = nil
if title
@title = title.to_s
else
@title ||= name[/([^:]+)$/, 1]
end
end
# The host for this Plugin class.
def plugin_host host = nil
if host and not host.is_a? PluginHost
raise ArgumentError,
"PluginHost expected, but #{host.class} given."
end
self.const_set :PLUGIN_HOST, host if host
self::PLUGIN_HOST
end
# Require some helper files.
#
# Example:
#
# class MyPlugin < PluginHost::BaseClass
# register_for :my_id
# helper :my_helper
#
# The above example loads the file myplugin/my_helper.rb relative to the
# file in which MyPlugin was defined.
#
# You can also load a helper from a different plugin:
#
# helper 'other_plugin/helper_name'
def helper *helpers
for helper in helpers
if helper.is_a?(String) && helper[/\//]
self::PLUGIN_HOST.require_helper $`, $'
else
self::PLUGIN_HOST.require_helper plugin_id, helper.to_s
end
end
end
# Returns the pulgin id used by the engine.
def plugin_id
name[/\w+$/].downcase
end
end
# Convenience method for plugin loading.
# The syntax used is:
#
# CodeRay.require_plugin '<Host ID>/<Plugin ID>'
#
# Returns the loaded plugin.
def self.require_plugin path
host_id, plugin_id = path.split '/', 2
host = PluginHost.host_by_id(host_id)
raise PluginHost::HostNotFound,
"No host for #{host_id.inspect} found." unless host
host.load plugin_id
end
end

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@ -1,138 +0,0 @@
module CodeRay
# = WordList
#
# <b>A Hash subclass designed for mapping word lists to token types.</b>
#
# Copyright (c) 2006 by murphy (Kornelius Kalnbach) <murphy rubychan de>
#
# License:: LGPL / ask the author
# Version:: 1.1 (2006-Oct-19)
#
# A WordList is a Hash with some additional features.
# It is intended to be used for keyword recognition.
#
# WordList is highly optimized to be used in Scanners,
# typically to decide whether a given ident is a special token.
#
# For case insensitive words use CaseIgnoringWordList.
#
# Example:
#
# # define word arrays
# RESERVED_WORDS = %w[
# asm break case continue default do else
# ...
# ]
#
# PREDEFINED_TYPES = %w[
# int long short char void
# ...
# ]
#
# PREDEFINED_CONSTANTS = %w[
# EOF NULL ...
# ]
#
# # make a WordList
# IDENT_KIND = WordList.new(:ident).
# add(RESERVED_WORDS, :reserved).
# add(PREDEFINED_TYPES, :pre_type).
# add(PREDEFINED_CONSTANTS, :pre_constant)
#
# ...
#
# def scan_tokens tokens, options
# ...
#
# elsif scan(/[A-Za-z_][A-Za-z_0-9]*/)
# # use it
# kind = IDENT_KIND[match]
# ...
class WordList < Hash
# Creates a new WordList with +default+ as default value.
#
# You can activate +caching+ to store the results for every [] request.
#
# With caching, methods like +include?+ or +delete+ may no longer behave
# as you expect. Therefore, it is recommended to use the [] method only.
def initialize default = false, caching = false, &block
if block
raise ArgumentError, 'Can\'t combine block with caching.' if caching
super(&block)
else
if caching
super() do |h, k|
h[k] = h.fetch k, default
end
else
super default
end
end
end
# Add words to the list and associate them with +kind+.
#
# Returns +self+, so you can concat add calls.
def add words, kind = true
words.each do |word|
self[word] = kind
end
self
end
end
# A CaseIgnoringWordList is like a WordList, only that
# keys are compared case-insensitively.
#
# Ignoring the text case is realized by sending the +downcase+ message to
# all keys.
#
# Caching usually makes a CaseIgnoringWordList faster, but it has to be
# activated explicitely.
class CaseIgnoringWordList < WordList
# Creates a new case-insensitive WordList with +default+ as default value.
#
# You can activate caching to store the results for every [] request.
# This speeds up subsequent lookups for the same word, but also
# uses memory.
def initialize default = false, caching = false
if caching
super(default, false) do |h, k|
h[k] = h.fetch k.downcase, default
end
else
super(default, false)
extend Uncached
end
end
module Uncached # :nodoc:
def [] key
super(key.downcase)
end
end
# Add +words+ to the list and associate them with +kind+.
def add words, kind = true
words.each do |word|
self[word.downcase] = kind
end
self
end
end
end
__END__
# check memory consumption
END {
ObjectSpace.each_object(CodeRay::CaseIgnoringWordList) do |wl|
p wl.inject(0) { |memo, key, value| memo + key.size + 24 }
end
}

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@ -1,298 +0,0 @@
module CodeRay
require 'coderay/helpers/plugin'
# = Scanners
#
# This module holds the Scanner class and its subclasses.
# For example, the Ruby scanner is named CodeRay::Scanners::Ruby
# can be found in coderay/scanners/ruby.
#
# Scanner also provides methods and constants for the register
# mechanism and the [] method that returns the Scanner class
# belonging to the given lang.
#
# See PluginHost.
module Scanners
extend PluginHost
plugin_path File.dirname(__FILE__), 'scanners'
require 'strscan'
# = Scanner
#
# The base class for all Scanners.
#
# It is a subclass of Ruby's great +StringScanner+, which
# makes it easy to access the scanning methods inside.
#
# It is also +Enumerable+, so you can use it like an Array of
# Tokens:
#
# require 'coderay'
#
# c_scanner = CodeRay::Scanners[:c].new "if (*p == '{') nest++;"
#
# for text, kind in c_scanner
# puts text if kind == :operator
# end
#
# # prints: (*==)++;
#
# OK, this is a very simple example :)
# You can also use +map+, +any?+, +find+ and even +sort_by+,
# if you want.
class Scanner < StringScanner
extend Plugin
plugin_host Scanners
# Raised if a Scanner fails while scanning
ScanError = Class.new(Exception)
require 'coderay/helpers/word_list'
# The default options for all scanner classes.
#
# Define @default_options for subclasses.
DEFAULT_OPTIONS = { :stream => false }
KINDS_NOT_LOC = [:comment, :doctype]
class << self
# Returns if the Scanner can be used in streaming mode.
def streamable?
is_a? Streamable
end
def normify code
code = code.to_s
if code.respond_to?(:encoding) && (code.encoding.name != 'UTF-8' || !code.valid_encoding?)
code = code.dup
original_encoding = code.encoding
code.force_encoding 'Windows-1252'
unless code.valid_encoding?
code.force_encoding original_encoding
if code.encoding.name == 'UTF-8'
code.encode! 'UTF-16BE', :invalid => :replace, :undef => :replace, :replace => '?'
end
code.encode! 'UTF-8', :invalid => :replace, :undef => :replace, :replace => '?'
end
end
code.to_unix
end
def file_extension extension = nil
if extension
@file_extension = extension.to_s
else
@file_extension ||= plugin_id.to_s
end
end
end
=begin
## Excluded for speed reasons; protected seems to make methods slow.
# Save the StringScanner methods from being called.
# This would not be useful for highlighting.
strscan_public_methods =
StringScanner.instance_methods -
StringScanner.ancestors[1].instance_methods
protected(*strscan_public_methods)
=end
# Create a new Scanner.
#
# * +code+ is the input String and is handled by the superclass
# StringScanner.
# * +options+ is a Hash with Symbols as keys.
# It is merged with the default options of the class (you can
# overwrite default options here.)
# * +block+ is the callback for streamed highlighting.
#
# If you set :stream to +true+ in the options, the Scanner uses a
# TokenStream with the +block+ as callback to handle the tokens.
#
# Else, a Tokens object is used.
def initialize code='', options = {}, &block
raise "I am only the basic Scanner class. I can't scan "\
"anything. :( Use my subclasses." if self.class == Scanner
@options = self.class::DEFAULT_OPTIONS.merge options
super Scanner.normify(code)
@tokens = options[:tokens]
if @options[:stream]
warn "warning in CodeRay::Scanner.new: :stream is set, "\
"but no block was given" unless block_given?
raise NotStreamableError, self unless kind_of? Streamable
@tokens ||= TokenStream.new(&block)
else
warn "warning in CodeRay::Scanner.new: Block given, "\
"but :stream is #{@options[:stream]}" if block_given?
@tokens ||= Tokens.new
end
@tokens.scanner = self
setup
end
def reset
super
reset_instance
end
def string= code
code = Scanner.normify(code)
if defined?(RUBY_DESCRIPTION) && RUBY_DESCRIPTION['rubinius 1.0.1']
reset_state
@string = code
else
super code
end
reset_instance
end
# More mnemonic accessor name for the input string.
alias code string
alias code= string=
# Returns the Plugin ID for this scanner.
def lang
self.class.plugin_id
end
# Scans the code and returns all tokens in a Tokens object.
def tokenize new_string=nil, options = {}
options = @options.merge(options)
self.string = new_string if new_string
@cached_tokens =
if @options[:stream] # :stream must have been set already
reset unless new_string
scan_tokens @tokens, options
@tokens
else
scan_tokens @tokens, options
end
end
def tokens
@cached_tokens ||= tokenize
end
# Whether the scanner is in streaming mode.
def streaming?
!!@options[:stream]
end
# Traverses the tokens.
def each &block
raise ArgumentError,
'Cannot traverse TokenStream.' if @options[:stream]
tokens.each(&block)
end
include Enumerable
# The current line position of the scanner.
#
# Beware, this is implemented inefficiently. It should be used
# for debugging only.
def line
string[0..pos].count("\n") + 1
end
def column pos = self.pos
return 0 if pos <= 0
string = string()
if string.respond_to?(:bytesize) && (defined?(@bin_string) || string.bytesize != string.size)
@bin_string ||= string.dup.force_encoding('binary')
string = @bin_string
end
pos - (string.rindex(?\n, pos) || 0)
end
def marshal_dump
@options
end
def marshal_load options
@options = options
end
protected
# Can be implemented by subclasses to do some initialization
# that has to be done once per instance.
#
# Use reset for initialization that has to be done once per
# scan.
def setup
end
# This is the central method, and commonly the only one a
# subclass implements.
#
# Subclasses must implement this method; it must return +tokens+
# and must only use Tokens#<< for storing scanned tokens!
def scan_tokens tokens, options
raise NotImplementedError,
"#{self.class}#scan_tokens not implemented."
end
def reset_instance
@tokens.clear unless @options[:keep_tokens]
@cached_tokens = nil
@bin_string = nil if defined? @bin_string
end
# Scanner error with additional status information
def raise_inspect msg, tokens, state = 'No state given!', ambit = 30
raise ScanError, <<-EOE % [
***ERROR in %s: %s (after %d tokens)
tokens:
%s
current line: %d column: %d pos: %d
matched: %p state: %p
bol? = %p, eos? = %p
surrounding code:
%p ~~ %p
***ERROR***
EOE
File.basename(caller[0]),
msg,
tokens.size,
tokens.last(10).map { |t| t.inspect }.join("\n"),
line, column, pos,
matched, state, bol?, eos?,
string[pos - ambit, ambit],
string[pos, ambit],
]
end
end
end
end
class String
# I love this hack. It seems to silence all dos/unix/mac newline problems.
def to_unix
if index ?\r
gsub(/\r\n?/, "\n")
else
self
end
end
end

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module CodeRay
module Scanners
map \
:h => :c,
:cplusplus => :cpp,
:'c++' => :cpp,
:ecma => :java_script,
:ecmascript => :java_script,
:ecma_script => :java_script,
:irb => :ruby,
:javascript => :java_script,
:js => :java_script,
:nitro => :nitro_xhtml,
:pascal => :delphi,
:plain => :plaintext,
:xhtml => :html,
:yml => :yaml
default :plain
end
end

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module CodeRay
module Scanners
class C < Scanner
include Streamable
register_for :c
file_extension 'c'
RESERVED_WORDS = [
'asm', 'break', 'case', 'continue', 'default', 'do',
'else', 'enum', 'for', 'goto', 'if', 'return',
'sizeof', 'struct', 'switch', 'typedef', 'union', 'while',
'restrict', # added in C99
]
PREDEFINED_TYPES = [
'int', 'long', 'short', 'char',
'signed', 'unsigned', 'float', 'double',
'bool', 'complex', # added in C99
]
PREDEFINED_CONSTANTS = [
'EOF', 'NULL',
'true', 'false', # added in C99
]
DIRECTIVES = [
'auto', 'extern', 'register', 'static', 'void',
'const', 'volatile', # added in C89
'inline', # added in C99
]
IDENT_KIND = WordList.new(:ident).
add(RESERVED_WORDS, :reserved).
add(PREDEFINED_TYPES, :pre_type).
add(DIRECTIVES, :directive).
add(PREDEFINED_CONSTANTS, :pre_constant)
ESCAPE = / [rbfntv\n\\'"] | x[a-fA-F0-9]{1,2} | [0-7]{1,3} /x
UNICODE_ESCAPE = / u[a-fA-F0-9]{4} | U[a-fA-F0-9]{8} /x
def scan_tokens tokens, options
state = :initial
label_expected = true
case_expected = false
label_expected_before_preproc_line = nil
in_preproc_line = false
until eos?
kind = nil
match = nil
case state
when :initial
if match = scan(/ \s+ | \\\n /x)
if in_preproc_line && match != "\\\n" && match.index(?\n)
in_preproc_line = false
label_expected = label_expected_before_preproc_line
end
tokens << [match, :space]
next
elsif scan(%r! // [^\n\\]* (?: \\. [^\n\\]* )* | /\* (?: .*? \*/ | .* ) !mx)
kind = :comment
elsif match = scan(/ \# \s* if \s* 0 /x)
match << scan_until(/ ^\# (?:elif|else|endif) .*? $ | \z /xm) unless eos?
kind = :comment
elsif match = scan(/ [-+*=<>?:;,!&^|()\[\]{}~%]+ | \/=? | \.(?!\d) /x)
label_expected = match =~ /[;\{\}]/
if case_expected
label_expected = true if match == ':'
case_expected = false
end
kind = :operator
elsif match = scan(/ [A-Za-z_][A-Za-z_0-9]* /x)
kind = IDENT_KIND[match]
if kind == :ident && label_expected && !in_preproc_line && scan(/:(?!:)/)
kind = :label
match << matched
else
label_expected = false
if kind == :reserved
case match
when 'case', 'default'
case_expected = true
end
end
end
elsif scan(/\$/)
kind = :ident
elsif match = scan(/L?"/)
tokens << [:open, :string]
if match[0] == ?L
tokens << ['L', :modifier]
match = '"'
end
state = :string
kind = :delimiter
elsif scan(/#[ \t]*(\w*)/)
kind = :preprocessor
in_preproc_line = true
label_expected_before_preproc_line = label_expected
state = :include_expected if self[1] == 'include'
elsif scan(/ L?' (?: [^\'\n\\] | \\ #{ESCAPE} )? '? /ox)
label_expected = false
kind = :char
elsif scan(/0[xX][0-9A-Fa-f]+/)
label_expected = false
kind = :hex
elsif scan(/(?:0[0-7]+)(?![89.eEfF])/)
label_expected = false
kind = :oct
elsif scan(/(?:\d+)(?![.eEfF])L?L?/)
label_expected = false
kind = :integer
elsif scan(/\d[fF]?|\d*\.\d+(?:[eE][+-]?\d+)?[fF]?|\d+[eE][+-]?\d+[fF]?/)
label_expected = false
kind = :float
else
getch
kind = :error
end
when :string
if scan(/[^\\\n"]+/)
kind = :content
elsif scan(/"/)
tokens << ['"', :delimiter]
tokens << [:close, :string]
state = :initial
label_expected = false
next
elsif scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox)
kind = :char
elsif scan(/ \\ | $ /x)
tokens << [:close, :string]
kind = :error
state = :initial
label_expected = false
else
raise_inspect "else case \" reached; %p not handled." % peek(1), tokens
end
when :include_expected
if scan(/<[^>\n]+>?|"[^"\n\\]*(?:\\.[^"\n\\]*)*"?/)
kind = :include
state = :initial
elsif match = scan(/\s+/)
kind = :space
state = :initial if match.index ?\n
else
state = :initial
next
end
else
raise_inspect 'Unknown state', tokens
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens
end
raise_inspect 'Empty token', tokens unless match
tokens << [match, kind]
end
if state == :string
tokens << [:close, :string]
end
tokens
end
end
end
end

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module CodeRay
module Scanners
class CPlusPlus < Scanner
include Streamable
register_for :cpp
file_extension 'cpp'
title 'C++'
# http://www.cppreference.com/wiki/keywords/start
RESERVED_WORDS = [
'and', 'and_eq', 'asm', 'bitand', 'bitor', 'break',
'case', 'catch', 'class', 'compl', 'const_cast',
'continue', 'default', 'delete', 'do', 'dynamic_cast', 'else',
'enum', 'export', 'for', 'goto', 'if', 'namespace', 'new',
'not', 'not_eq', 'or', 'or_eq', 'reinterpret_cast', 'return',
'sizeof', 'static_cast', 'struct', 'switch', 'template',
'throw', 'try', 'typedef', 'typeid', 'typename', 'union',
'while', 'xor', 'xor_eq'
]
PREDEFINED_TYPES = [
'bool', 'char', 'double', 'float', 'int', 'long',
'short', 'signed', 'unsigned', 'wchar_t', 'string'
]
PREDEFINED_CONSTANTS = [
'false', 'true',
'EOF', 'NULL',
]
PREDEFINED_VARIABLES = [
'this'
]
DIRECTIVES = [
'auto', 'const', 'explicit', 'extern', 'friend', 'inline', 'mutable', 'operator',
'private', 'protected', 'public', 'register', 'static', 'using', 'virtual', 'void',
'volatile'
]
IDENT_KIND = WordList.new(:ident).
add(RESERVED_WORDS, :reserved).
add(PREDEFINED_TYPES, :pre_type).
add(PREDEFINED_VARIABLES, :local_variable).
add(DIRECTIVES, :directive).
add(PREDEFINED_CONSTANTS, :pre_constant)
ESCAPE = / [rbfntv\n\\'"] | x[a-fA-F0-9]{1,2} | [0-7]{1,3} /x
UNICODE_ESCAPE = / u[a-fA-F0-9]{4} | U[a-fA-F0-9]{8} /x
def scan_tokens tokens, options
state = :initial
label_expected = true
case_expected = false
label_expected_before_preproc_line = nil
in_preproc_line = false
until eos?
kind = nil
match = nil
case state
when :initial
if match = scan(/ \s+ | \\\n /x)
if in_preproc_line && match != "\\\n" && match.index(?\n)
in_preproc_line = false
label_expected = label_expected_before_preproc_line
end
tokens << [match, :space]
next
elsif scan(%r! // [^\n\\]* (?: \\. [^\n\\]* )* | /\* (?: .*? \*/ | .* ) !mx)
kind = :comment
elsif match = scan(/ \# \s* if \s* 0 /x)
match << scan_until(/ ^\# (?:elif|else|endif) .*? $ | \z /xm) unless eos?
kind = :comment
elsif match = scan(/ [-+*=<>?:;,!&^|()\[\]{}~%]+ | \/=? | \.(?!\d) /x)
label_expected = match =~ /[;\{\}]/
if case_expected
label_expected = true if match == ':'
case_expected = false
end
kind = :operator
elsif match = scan(/ [A-Za-z_][A-Za-z_0-9]* /x)
kind = IDENT_KIND[match]
if kind == :ident && label_expected && !in_preproc_line && scan(/:(?!:)/)
kind = :label
match << matched
else
label_expected = false
if kind == :reserved
case match
when 'class'
state = :class_name_expected
when 'case', 'default'
case_expected = true
end
end
end
elsif scan(/\$/)
kind = :ident
elsif match = scan(/L?"/)
tokens << [:open, :string]
if match[0] == ?L
tokens << ['L', :modifier]
match = '"'
end
state = :string
kind = :delimiter
elsif scan(/#[ \t]*(\w*)/)
kind = :preprocessor
in_preproc_line = true
label_expected_before_preproc_line = label_expected
state = :include_expected if self[1] == 'include'
elsif scan(/ L?' (?: [^\'\n\\] | \\ #{ESCAPE} )? '? /ox)
label_expected = false
kind = :char
elsif scan(/0[xX][0-9A-Fa-f]+/)
label_expected = false
kind = :hex
elsif scan(/(?:0[0-7]+)(?![89.eEfF])/)
label_expected = false
kind = :oct
elsif scan(/(?:\d+)(?![.eEfF])L?L?/)
label_expected = false
kind = :integer
elsif scan(/\d[fF]?|\d*\.\d+(?:[eE][+-]?\d+)?[fF]?|\d+[eE][+-]?\d+[fF]?/)
label_expected = false
kind = :float
else
getch
kind = :error
end
when :string
if scan(/[^\\"]+/)
kind = :content
elsif scan(/"/)
tokens << ['"', :delimiter]
tokens << [:close, :string]
state = :initial
label_expected = false
next
elsif scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox)
kind = :char
elsif scan(/ \\ | $ /x)
tokens << [:close, :string]
kind = :error
state = :initial
label_expected = false
else
raise_inspect "else case \" reached; %p not handled." % peek(1), tokens
end
when :include_expected
if scan(/<[^>\n]+>?|"[^"\n\\]*(?:\\.[^"\n\\]*)*"?/)
kind = :include
state = :initial
elsif match = scan(/\s+/)
kind = :space
state = :initial if match.index ?\n
else
state = :initial
next
end
when :class_name_expected
if scan(/ [A-Za-z_][A-Za-z_0-9]* /x)
kind = :class
state = :initial
elsif match = scan(/\s+/)
kind = :space
else
getch
kind = :error
state = :initial
end
else
raise_inspect 'Unknown state', tokens
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens
end
raise_inspect 'Empty token', tokens unless match
tokens << [match, kind]
end
if state == :string
tokens << [:close, :string]
end
tokens
end
end
end
end

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module CodeRay
module Scanners
class CSS < Scanner
register_for :css
KINDS_NOT_LOC = [
:comment,
:class, :pseudo_class, :type,
:constant, :directive,
:key, :value, :operator, :color, :float,
:error, :important,
]
module RE
Hex = /[0-9a-fA-F]/
Unicode = /\\#{Hex}{1,6}(?:\r\n|\s)?/ # differs from standard because it allows uppercase hex too
Escape = /#{Unicode}|\\[^\r\n\f0-9a-fA-F]/
NMChar = /[-_a-zA-Z0-9]|#{Escape}/
NMStart = /[_a-zA-Z]|#{Escape}/
NL = /\r\n|\r|\n|\f/
String1 = /"(?:[^\n\r\f\\"]|\\#{NL}|#{Escape})*"?/ # FIXME: buggy regexp
String2 = /'(?:[^\n\r\f\\']|\\#{NL}|#{Escape})*'?/ # FIXME: buggy regexp
String = /#{String1}|#{String2}/
HexColor = /#(?:#{Hex}{6}|#{Hex}{3})/
Color = /#{HexColor}/
Num = /-?(?:[0-9]+|[0-9]*\.[0-9]+)/
Name = /#{NMChar}+/
Ident = /-?#{NMStart}#{NMChar}*/
AtKeyword = /@#{Ident}/
Percentage = /#{Num}%/
reldimensions = %w[em ex px]
absdimensions = %w[in cm mm pt pc]
Unit = Regexp.union(*(reldimensions + absdimensions))
Dimension = /#{Num}#{Unit}/
Comment = %r! /\* (?: .*? \*/ | .* ) !mx
Function = /(?:url|alpha)\((?:[^)\n\r\f]|\\\))*\)?/
Id = /##{Name}/
Class = /\.#{Name}/
PseudoClass = /:#{Name}/
AttributeSelector = /\[[^\]]*\]?/
end
def scan_tokens tokens, options
value_expected = nil
states = [:initial]
until eos?
kind = nil
match = nil
if scan(/\s+/)
kind = :space
elsif case states.last
when :initial, :media
if scan(/(?>#{RE::Ident})(?!\()|\*/ox)
kind = :type
elsif scan RE::Class
kind = :class
elsif scan RE::Id
kind = :constant
elsif scan RE::PseudoClass
kind = :pseudo_class
elsif match = scan(RE::AttributeSelector)
# TODO: Improve highlighting inside of attribute selectors.
tokens << [:open, :string]
tokens << [match[0,1], :delimiter]
tokens << [match[1..-2], :content] if match.size > 2
tokens << [match[-1,1], :delimiter] if match[-1] == ?]
tokens << [:close, :string]
next
elsif match = scan(/@media/)
kind = :directive
states.push :media_before_name
end
when :block
if scan(/(?>#{RE::Ident})(?!\()/ox)
if value_expected
kind = :value
else
kind = :key
end
end
when :media_before_name
if scan RE::Ident
kind = :type
states[-1] = :media_after_name
end
when :media_after_name
if scan(/\{/)
kind = :operator
states[-1] = :media
end
when :comment
if scan(/(?:[^*\s]|\*(?!\/))+/)
kind = :comment
elsif scan(/\*\//)
kind = :comment
states.pop
elsif scan(/\s+/)
kind = :space
end
else
raise_inspect 'Unknown state', tokens
end
elsif scan(/\/\*/)
kind = :comment
states.push :comment
elsif scan(/\{/)
value_expected = false
kind = :operator
states.push :block
elsif scan(/\}/)
value_expected = false
if states.last == :block || states.last == :media
kind = :operator
states.pop
else
kind = :error
end
elsif match = scan(/#{RE::String}/o)
tokens << [:open, :string]
tokens << [match[0, 1], :delimiter]
tokens << [match[1..-2], :content] if match.size > 2
tokens << [match[-1, 1], :delimiter] if match.size >= 2
tokens << [:close, :string]
next
elsif match = scan(/#{RE::Function}/o)
tokens << [:open, :string]
start = match[/^\w+\(/]
tokens << [start, :delimiter]
if match[-1] == ?)
tokens << [match[start.size..-2], :content]
tokens << [')', :delimiter]
else
tokens << [match[start.size..-1], :content]
end
tokens << [:close, :string]
next
elsif scan(/(?: #{RE::Dimension} | #{RE::Percentage} | #{RE::Num} )/ox)
kind = :float
elsif scan(/#{RE::Color}/o)
kind = :color
elsif scan(/! *important/)
kind = :important
elsif scan(/rgb\([^()\n]*\)?/)
kind = :color
elsif scan(/#{RE::AtKeyword}/o)
kind = :directive
elsif match = scan(/ [+>:;,.=()\/] /x)
if match == ':'
value_expected = true
elsif match == ';'
value_expected = false
end
kind = :operator
else
getch
kind = :error
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens
end
raise_inspect 'Empty token', tokens unless match
tokens << [match, kind]
end
tokens
end
end
end
end

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module CodeRay
module Scanners
# = Debug Scanner
class Debug < Scanner
include Streamable
register_for :debug
file_extension 'raydebug'
title 'CodeRay Token Dump'
protected
def scan_tokens tokens, options
opened_tokens = []
until eos?
kind = nil
match = nil
if scan(/\s+/)
tokens << [matched, :space]
next
elsif scan(/ (\w+) \( ( [^\)\\]* ( \\. [^\)\\]* )* ) \) /x)
kind = self[1].to_sym
match = self[2].gsub(/\\(.)/, '\1')
elsif scan(/ (\w+) < /x)
kind = self[1].to_sym
opened_tokens << kind
match = :open
elsif !opened_tokens.empty? && scan(/ > /x)
kind = opened_tokens.pop || :error
match = :close
else
kind = :error
getch
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens
end
raise_inspect 'Empty token', tokens unless match
tokens << [match, kind]
end
tokens
end
end
end
end

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module CodeRay
module Scanners
class Delphi < Scanner
register_for :delphi
file_extension 'pas'
RESERVED_WORDS = [
'and', 'array', 'as', 'at', 'asm', 'at', 'begin', 'case', 'class',
'const', 'constructor', 'destructor', 'dispinterface', 'div', 'do',
'downto', 'else', 'end', 'except', 'exports', 'file', 'finalization',
'finally', 'for', 'function', 'goto', 'if', 'implementation', 'in',
'inherited', 'initialization', 'inline', 'interface', 'is', 'label',
'library', 'mod', 'nil', 'not', 'object', 'of', 'or', 'out', 'packed',
'procedure', 'program', 'property', 'raise', 'record', 'repeat',
'resourcestring', 'set', 'shl', 'shr', 'string', 'then', 'threadvar',
'to', 'try', 'type', 'unit', 'until', 'uses', 'var', 'while', 'with',
'xor', 'on'
]
DIRECTIVES = [
'absolute', 'abstract', 'assembler', 'at', 'automated', 'cdecl',
'contains', 'deprecated', 'dispid', 'dynamic', 'export',
'external', 'far', 'forward', 'implements', 'local',
'near', 'nodefault', 'on', 'overload', 'override',
'package', 'pascal', 'platform', 'private', 'protected', 'public',
'published', 'read', 'readonly', 'register', 'reintroduce',
'requires', 'resident', 'safecall', 'stdcall', 'stored', 'varargs',
'virtual', 'write', 'writeonly'
]
IDENT_KIND = CaseIgnoringWordList.new(:ident).
add(RESERVED_WORDS, :reserved).
add(DIRECTIVES, :directive)
NAME_FOLLOWS = CaseIgnoringWordList.new(false).
add(%w(procedure function .))
private
def scan_tokens tokens, options
state = :initial
last_token = ''
until eos?
kind = nil
match = nil
if state == :initial
if scan(/ \s+ /x)
tokens << [matched, :space]
next
elsif scan(%r! \{ \$ [^}]* \}? | \(\* \$ (?: .*? \*\) | .* ) !mx)
tokens << [matched, :preprocessor]
next
elsif scan(%r! // [^\n]* | \{ [^}]* \}? | \(\* (?: .*? \*\) | .* ) !mx)
tokens << [matched, :comment]
next
elsif match = scan(/ <[>=]? | >=? | :=? | [-+=*\/;,@\^|\(\)\[\]] | \.\. /x)
kind = :operator
elsif match = scan(/\./)
kind = :operator
if last_token == 'end'
tokens << [match, kind]
next
end
elsif match = scan(/ [A-Za-z_][A-Za-z_0-9]* /x)
kind = NAME_FOLLOWS[last_token] ? :ident : IDENT_KIND[match]
elsif match = scan(/ ' ( [^\n']|'' ) (?:'|$) /x)
tokens << [:open, :char]
tokens << ["'", :delimiter]
tokens << [self[1], :content]
tokens << ["'", :delimiter]
tokens << [:close, :char]
next
elsif match = scan(/ ' /x)
tokens << [:open, :string]
state = :string
kind = :delimiter
elsif scan(/ \# (?: \d+ | \$[0-9A-Fa-f]+ ) /x)
kind = :char
elsif scan(/ \$ [0-9A-Fa-f]+ /x)
kind = :hex
elsif scan(/ (?: \d+ ) (?![eE]|\.[^.]) /x)
kind = :integer
elsif scan(/ \d+ (?: \.\d+ (?: [eE][+-]? \d+ )? | [eE][+-]? \d+ ) /x)
kind = :float
else
kind = :error
getch
end
elsif state == :string
if scan(/[^\n']+/)
kind = :content
elsif scan(/''/)
kind = :char
elsif scan(/'/)
tokens << ["'", :delimiter]
tokens << [:close, :string]
state = :initial
next
elsif scan(/\n/)
tokens << [:close, :string]
kind = :error
state = :initial
else
raise "else case \' reached; %p not handled." % peek(1), tokens
end
else
raise 'else-case reached', tokens
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens, state
end
raise_inspect 'Empty token', tokens unless match
last_token = match
tokens << [match, kind]
end
tokens
end
end
end
end

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@ -1,110 +0,0 @@
module CodeRay
module Scanners
class Diff < Scanner
register_for :diff
title 'diff output'
def scan_tokens tokens, options
line_kind = nil
state = :initial
until eos?
kind = match = nil
if match = scan(/\n/)
if line_kind
tokens << [:end_line, line_kind]
line_kind = nil
end
tokens << [match, :space]
next
end
case state
when :initial
if match = scan(/--- |\+\+\+ |=+|_+/)
tokens << [:begin_line, line_kind = :head]
tokens << [match, :head]
next unless match = scan(/.+/)
kind = :plain
elsif match = scan(/Index: |Property changes on: /)
tokens << [:begin_line, line_kind = :head]
tokens << [match, :head]
next unless match = scan(/.+/)
kind = :plain
elsif match = scan(/Added: /)
tokens << [:begin_line, line_kind = :head]
tokens << [match, :head]
next unless match = scan(/.+/)
kind = :plain
state = :added
elsif match = scan(/\\ /)
tokens << [:begin_line, line_kind = :change]
tokens << [match, :change]
next unless match = scan(/.+/)
kind = :plain
elsif match = scan(/@@(?>[^@\n]*)@@/)
if check(/\n|$/)
tokens << [:begin_line, line_kind = :change]
else
tokens << [:open, :change]
end
tokens << [match[0,2], :change]
tokens << [match[2...-2], :plain]
tokens << [match[-2,2], :change]
tokens << [:close, :change] unless line_kind
next unless match = scan(/.+/)
kind = :plain
elsif match = scan(/\+/)
tokens << [:begin_line, line_kind = :insert]
tokens << [match, :insert]
next unless match = scan(/.+/)
kind = :plain
elsif match = scan(/-/)
tokens << [:begin_line, line_kind = :delete]
tokens << [match, :delete]
next unless match = scan(/.+/)
kind = :plain
elsif scan(/ .*/)
kind = :comment
elsif scan(/.+/)
tokens << [:begin_line, line_kind = :comment]
kind = :plain
else
raise_inspect 'else case rached'
end
when :added
if match = scan(/ \+/)
tokens << [:begin_line, line_kind = :insert]
tokens << [match, :insert]
next unless match = scan(/.+/)
kind = :plain
else
state = :initial
next
end
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens
end
raise_inspect 'Empty token', tokens unless match
tokens << [match, kind]
end
tokens << [:end_line, line_kind] if line_kind
tokens
end
end
end
end

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@ -1,264 +0,0 @@
module CodeRay
module Scanners
load :java
class Groovy < Java
include Streamable
register_for :groovy
# TODO: Check this!
GROOVY_KEYWORDS = %w[
as assert def in
]
KEYWORDS_EXPECTING_VALUE = WordList.new.add %w[
case instanceof new return throw typeof while as assert in
]
GROOVY_MAGIC_VARIABLES = %w[ it ]
IDENT_KIND = Java::IDENT_KIND.dup.
add(GROOVY_KEYWORDS, :keyword).
add(GROOVY_MAGIC_VARIABLES, :local_variable)
ESCAPE = / [bfnrtv$\n\\'"] | x[a-fA-F0-9]{1,2} | [0-7]{1,3} /x
UNICODE_ESCAPE = / u[a-fA-F0-9]{4} /x # no 4-byte unicode chars? U[a-fA-F0-9]{8}
REGEXP_ESCAPE = / [bfnrtv\n\\'"] | x[a-fA-F0-9]{1,2} | [0-7]{1,3} | \d | [bBdDsSwW\/] /x
# TODO: interpretation inside ', ", /
STRING_CONTENT_PATTERN = {
"'" => /(?>\\[^\\'\n]+|[^\\'\n]+)+/,
'"' => /[^\\$"\n]+/,
"'''" => /(?>[^\\']+|'(?!''))+/,
'"""' => /(?>[^\\$"]+|"(?!""))+/,
'/' => /[^\\$\/\n]+/,
}
def scan_tokens tokens, options
state = :initial
inline_block_stack = []
inline_block_paren_depth = nil
string_delimiter = nil
import_clause = class_name_follows = last_token = after_def = false
value_expected = true
until eos?
kind = nil
match = nil
case state
when :initial
if match = scan(/ \s+ | \\\n /x)
tokens << [match, :space]
if match.index ?\n
import_clause = after_def = false
value_expected = true unless value_expected
end
next
elsif scan(%r! // [^\n\\]* (?: \\. [^\n\\]* )* | /\* (?: .*? \*/ | .* ) !mx)
value_expected = true
after_def = false
kind = :comment
elsif bol? && scan(/ \#!.* /x)
kind = :doctype
elsif import_clause && scan(/ (?!as) #{IDENT} (?: \. #{IDENT} )* (?: \.\* )? /ox)
after_def = value_expected = false
kind = :include
elsif match = scan(/ #{IDENT} | \[\] /ox)
kind = IDENT_KIND[match]
value_expected = (kind == :keyword) && KEYWORDS_EXPECTING_VALUE[match]
if last_token == '.'
kind = :ident
elsif class_name_follows
kind = :class
class_name_follows = false
elsif after_def && check(/\s*[({]/)
kind = :method
after_def = false
elsif kind == :ident && last_token != '?' && check(/:/)
kind = :key
else
class_name_follows = true if match == 'class' || (import_clause && match == 'as')
import_clause = match == 'import'
after_def = true if match == 'def'
end
elsif scan(/;/)
import_clause = after_def = false
value_expected = true
kind = :operator
elsif scan(/\{/)
class_name_follows = after_def = false
value_expected = true
kind = :operator
if !inline_block_stack.empty?
inline_block_paren_depth += 1
end
# TODO: ~'...', ~"..." and ~/.../ style regexps
elsif match = scan(/ \.\.<? | \*?\.(?!\d)@? | \.& | \?:? | [,?:(\[] | -[->] | \+\+ |
&& | \|\| | \*\*=? | ==?~ | <=?>? | [-+*%^~&|>=!]=? | <<<?=? | >>>?=? /x)
value_expected = true
value_expected = :regexp if match == '~'
after_def = false
kind = :operator
elsif match = scan(/ [)\]}] /x)
value_expected = after_def = false
if !inline_block_stack.empty? && match == '}'
inline_block_paren_depth -= 1
if inline_block_paren_depth == 0 # closing brace of inline block reached
tokens << [match, :inline_delimiter]
tokens << [:close, :inline]
state, string_delimiter, inline_block_paren_depth = inline_block_stack.pop
next
end
end
kind = :operator
elsif check(/[\d.]/)
after_def = value_expected = false
if scan(/0[xX][0-9A-Fa-f]+/)
kind = :hex
elsif scan(/(?>0[0-7]+)(?![89.eEfF])/)
kind = :oct
elsif scan(/\d+[fFdD]|\d*\.\d+(?:[eE][+-]?\d+)?[fFdD]?|\d+[eE][+-]?\d+[fFdD]?/)
kind = :float
elsif scan(/\d+[lLgG]?/)
kind = :integer
end
elsif match = scan(/'''|"""/)
after_def = value_expected = false
state = :multiline_string
tokens << [:open, :string]
string_delimiter = match
kind = :delimiter
# TODO: record.'name'
elsif match = scan(/["']/)
after_def = value_expected = false
state = match == '/' ? :regexp : :string
tokens << [:open, state]
string_delimiter = match
kind = :delimiter
elsif value_expected && (match = scan(/\//))
after_def = value_expected = false
tokens << [:open, :regexp]
state = :regexp
string_delimiter = '/'
kind = :delimiter
elsif scan(/ @ #{IDENT} /ox)
after_def = value_expected = false
kind = :annotation
elsif scan(/\//)
after_def = false
value_expected = true
kind = :operator
else
getch
kind = :error
end
when :string, :regexp, :multiline_string
if scan(STRING_CONTENT_PATTERN[string_delimiter])
kind = :content
elsif match = scan(state == :multiline_string ? /'''|"""/ : /["'\/]/)
tokens << [match, :delimiter]
if state == :regexp
# TODO: regexp modifiers? s, m, x, i?
modifiers = scan(/[ix]+/)
tokens << [modifiers, :modifier] if modifiers && !modifiers.empty?
end
state = :string if state == :multiline_string
tokens << [:close, state]
string_delimiter = nil
after_def = value_expected = false
state = :initial
next
elsif (state == :string || state == :multiline_string) &&
(match = scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox))
if string_delimiter[0] == ?' && !(match == "\\\\" || match == "\\'")
kind = :content
else
kind = :char
end
elsif state == :regexp && scan(/ \\ (?: #{REGEXP_ESCAPE} | #{UNICODE_ESCAPE} ) /mox)
kind = :char
elsif match = scan(/ \$ #{IDENT} /mox)
tokens << [:open, :inline]
tokens << ['$', :inline_delimiter]
match = match[1..-1]
tokens << [match, IDENT_KIND[match]]
tokens << [:close, :inline]
next
elsif match = scan(/ \$ \{ /x)
tokens << [:open, :inline]
tokens << ['${', :inline_delimiter]
inline_block_stack << [state, string_delimiter, inline_block_paren_depth]
inline_block_paren_depth = 1
state = :initial
next
elsif scan(/ \$ /mx)
kind = :content
elsif scan(/ \\. /mx)
kind = :content
elsif scan(/ \\ | \n /x)
tokens << [:close, state]
kind = :error
after_def = value_expected = false
state = :initial
else
raise_inspect "else case \" reached; %p not handled." % peek(1), tokens
end
else
raise_inspect 'Unknown state', tokens
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens
end
raise_inspect 'Empty token', tokens unless match
last_token = match unless [:space, :comment, :doctype].include? kind
tokens << [match, kind]
end
if [:multiline_string, :string, :regexp].include? state
tokens << [:close, state]
end
tokens
end
end
end
end

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@ -1,182 +0,0 @@
module CodeRay
module Scanners
# HTML Scanner
class HTML < Scanner
include Streamable
register_for :html
KINDS_NOT_LOC = [
:comment, :doctype, :preprocessor,
:tag, :attribute_name, :operator,
:attribute_value, :delimiter, :content,
:plain, :entity, :error
]
ATTR_NAME = /[\w.:-]+/
ATTR_VALUE_UNQUOTED = ATTR_NAME
TAG_END = /\/?>/
HEX = /[0-9a-fA-F]/
ENTITY = /
&
(?:
\w+
|
\#
(?:
\d+
|
x#{HEX}+
)
)
;
/ox
PLAIN_STRING_CONTENT = {
"'" => /[^&'>\n]+/,
'"' => /[^&">\n]+/,
}
def reset
super
@state = :initial
end
private
def setup
@state = :initial
@plain_string_content = nil
end
def scan_tokens tokens, options
state = @state
plain_string_content = @plain_string_content
until eos?
kind = nil
match = nil
if scan(/\s+/m)
kind = :space
else
case state
when :initial
if scan(/<!--.*?-->/m)
kind = :comment
elsif scan(/<!DOCTYPE.*?>/m)
kind = :doctype
elsif scan(/<\?xml.*?\?>/m)
kind = :preprocessor
elsif scan(/<\?.*?\?>|<%.*?%>/m)
kind = :comment
elsif scan(/<\/[-\w.:]*>/m)
kind = :tag
elsif match = scan(/<[-\w.:]+>?/m)
kind = :tag
state = :attribute unless match[-1] == ?>
elsif scan(/[^<>&]+/)
kind = :plain
elsif scan(/#{ENTITY}/ox)
kind = :entity
elsif scan(/[<>&]/)
kind = :error
else
raise_inspect '[BUG] else-case reached with state %p' % [state], tokens
end
when :attribute
if scan(/#{TAG_END}/o)
kind = :tag
state = :initial
elsif scan(/#{ATTR_NAME}/o)
kind = :attribute_name
state = :attribute_equal
else
kind = :error
getch
end
when :attribute_equal
if scan(/=/)
kind = :operator
state = :attribute_value
elsif scan(/#{ATTR_NAME}/o)
kind = :attribute_name
elsif scan(/#{TAG_END}/o)
kind = :tag
state = :initial
elsif scan(/./)
kind = :error
state = :attribute
end
when :attribute_value
if scan(/#{ATTR_VALUE_UNQUOTED}/o)
kind = :attribute_value
state = :attribute
elsif match = scan(/["']/)
tokens << [:open, :string]
state = :attribute_value_string
plain_string_content = PLAIN_STRING_CONTENT[match]
kind = :delimiter
elsif scan(/#{TAG_END}/o)
kind = :tag
state = :initial
else
kind = :error
getch
end
when :attribute_value_string
if scan(plain_string_content)
kind = :content
elsif scan(/['"]/)
tokens << [matched, :delimiter]
tokens << [:close, :string]
state = :attribute
next
elsif scan(/#{ENTITY}/ox)
kind = :entity
elsif scan(/&/)
kind = :content
elsif scan(/[\n>]/)
tokens << [:close, :string]
kind = :error
state = :initial
end
else
raise_inspect 'Unknown state: %p' % [state], tokens
end
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens, state
end
raise_inspect 'Empty token', tokens unless match
tokens << [match, kind]
end
if options[:keep_state]
@state = state
@plain_string_content = plain_string_content
end
tokens
end
end
end
end

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@ -1,176 +0,0 @@
module CodeRay
module Scanners
class Java < Scanner
include Streamable
register_for :java
helper :builtin_types
# http://java.sun.com/docs/books/tutorial/java/nutsandbolts/_keywords.html
KEYWORDS = %w[
assert break case catch continue default do else
finally for if instanceof import new package
return switch throw try typeof while
debugger export
]
RESERVED = %w[ const goto ]
CONSTANTS = %w[ false null true ]
MAGIC_VARIABLES = %w[ this super ]
TYPES = %w[
boolean byte char class double enum float int interface long
short void
] << '[]' # because int[] should be highlighted as a type
DIRECTIVES = %w[
abstract extends final implements native private protected public
static strictfp synchronized throws transient volatile
]
IDENT_KIND = WordList.new(:ident).
add(KEYWORDS, :keyword).
add(RESERVED, :reserved).
add(CONSTANTS, :pre_constant).
add(MAGIC_VARIABLES, :local_variable).
add(TYPES, :type).
add(BuiltinTypes::List, :pre_type).
add(BuiltinTypes::List.select { |builtin| builtin[/(Error|Exception)$/] }, :exception).
add(DIRECTIVES, :directive)
ESCAPE = / [bfnrtv\n\\'"] | x[a-fA-F0-9]{1,2} | [0-7]{1,3} /x
UNICODE_ESCAPE = / u[a-fA-F0-9]{4} | U[a-fA-F0-9]{8} /x
STRING_CONTENT_PATTERN = {
"'" => /[^\\']+/,
'"' => /[^\\"]+/,
'/' => /[^\\\/]+/,
}
IDENT = /[a-zA-Z_][A-Za-z_0-9]*/
def scan_tokens tokens, options
state = :initial
string_delimiter = nil
import_clause = class_name_follows = last_token_dot = false
until eos?
kind = nil
match = nil
case state
when :initial
if match = scan(/ \s+ | \\\n /x)
tokens << [match, :space]
next
elsif match = scan(%r! // [^\n\\]* (?: \\. [^\n\\]* )* | /\* (?: .*? \*/ | .* ) !mx)
tokens << [match, :comment]
next
elsif import_clause && scan(/ #{IDENT} (?: \. #{IDENT} )* /ox)
kind = :include
elsif match = scan(/ #{IDENT} | \[\] /ox)
kind = IDENT_KIND[match]
if last_token_dot
kind = :ident
elsif class_name_follows
kind = :class
class_name_follows = false
else
import_clause = true if match == 'import'
class_name_follows = true if match == 'class' || match == 'interface'
end
elsif scan(/ \.(?!\d) | [,?:()\[\]}] | -- | \+\+ | && | \|\| | \*\*=? | [-+*\/%^~&|<>=!]=? | <<<?=? | >>>?=? /x)
kind = :operator
elsif scan(/;/)
import_clause = false
kind = :operator
elsif scan(/\{/)
class_name_follows = false
kind = :operator
elsif check(/[\d.]/)
if scan(/0[xX][0-9A-Fa-f]+/)
kind = :hex
elsif scan(/(?>0[0-7]+)(?![89.eEfF])/)
kind = :oct
elsif scan(/\d+[fFdD]|\d*\.\d+(?:[eE][+-]?\d+)?[fFdD]?|\d+[eE][+-]?\d+[fFdD]?/)
kind = :float
elsif scan(/\d+[lL]?/)
kind = :integer
end
elsif match = scan(/["']/)
tokens << [:open, :string]
state = :string
string_delimiter = match
kind = :delimiter
elsif scan(/ @ #{IDENT} /ox)
kind = :annotation
else
getch
kind = :error
end
when :string
if scan(STRING_CONTENT_PATTERN[string_delimiter])
kind = :content
elsif match = scan(/["'\/]/)
tokens << [match, :delimiter]
tokens << [:close, state]
string_delimiter = nil
state = :initial
next
elsif state == :string && (match = scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox))
if string_delimiter == "'" && !(match == "\\\\" || match == "\\'")
kind = :content
else
kind = :char
end
elsif scan(/\\./m)
kind = :content
elsif scan(/ \\ | $ /x)
tokens << [:close, state]
kind = :error
state = :initial
else
raise_inspect "else case \" reached; %p not handled." % peek(1), tokens
end
else
raise_inspect 'Unknown state', tokens
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens
end
raise_inspect 'Empty token', tokens unless match
last_token_dot = match == '.'
tokens << [match, kind]
end
if state == :string
tokens << [:close, state]
end
tokens
end
end
end
end

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@ -1,419 +0,0 @@
module CodeRay
module Scanners
module Java::BuiltinTypes # :nodoc:
List = %w[
AbstractAction AbstractBorder AbstractButton AbstractCellEditor AbstractCollection
AbstractColorChooserPanel AbstractDocument AbstractExecutorService AbstractInterruptibleChannel
AbstractLayoutCache AbstractList AbstractListModel AbstractMap AbstractMethodError AbstractPreferences
AbstractQueue AbstractQueuedSynchronizer AbstractSelectableChannel AbstractSelectionKey AbstractSelector
AbstractSequentialList AbstractSet AbstractSpinnerModel AbstractTableModel AbstractUndoableEdit
AbstractWriter AccessControlContext AccessControlException AccessController AccessException Accessible
AccessibleAction AccessibleAttributeSequence AccessibleBundle AccessibleComponent AccessibleContext
AccessibleEditableText AccessibleExtendedComponent AccessibleExtendedTable AccessibleExtendedText
AccessibleHyperlink AccessibleHypertext AccessibleIcon AccessibleKeyBinding AccessibleObject
AccessibleRelation AccessibleRelationSet AccessibleResourceBundle AccessibleRole AccessibleSelection
AccessibleState AccessibleStateSet AccessibleStreamable AccessibleTable AccessibleTableModelChange
AccessibleText AccessibleTextSequence AccessibleValue AccountException AccountExpiredException
AccountLockedException AccountNotFoundException Acl AclEntry AclNotFoundException Action ActionEvent
ActionListener ActionMap ActionMapUIResource Activatable ActivateFailedException ActivationDesc
ActivationException ActivationGroup ActivationGroupDesc ActivationGroupID ActivationGroup_Stub
ActivationID ActivationInstantiator ActivationMonitor ActivationSystem Activator ActiveEvent
ActivityCompletedException ActivityRequiredException Adjustable AdjustmentEvent AdjustmentListener
Adler32 AffineTransform AffineTransformOp AlgorithmParameterGenerator AlgorithmParameterGeneratorSpi
AlgorithmParameters AlgorithmParameterSpec AlgorithmParametersSpi AllPermission AlphaComposite
AlreadyBoundException AlreadyConnectedException AncestorEvent AncestorListener AnnotatedElement
Annotation AnnotationFormatError AnnotationTypeMismatchException AppConfigurationEntry Appendable Applet
AppletContext AppletInitializer AppletStub Arc2D Area AreaAveragingScaleFilter ArithmeticException Array
ArrayBlockingQueue ArrayIndexOutOfBoundsException ArrayList Arrays ArrayStoreException ArrayType
AssertionError AsyncBoxView AsynchronousCloseException AtomicBoolean AtomicInteger AtomicIntegerArray
AtomicIntegerFieldUpdater AtomicLong AtomicLongArray AtomicLongFieldUpdater AtomicMarkableReference
AtomicReference AtomicReferenceArray AtomicReferenceFieldUpdater AtomicStampedReference Attribute
AttributeChangeNotification AttributeChangeNotificationFilter AttributedCharacterIterator
AttributedString AttributeException AttributeInUseException AttributeList AttributeModificationException
AttributeNotFoundException Attributes AttributeSet AttributeSetUtilities AttributeValueExp AudioClip
AudioFileFormat AudioFileReader AudioFileWriter AudioFormat AudioInputStream AudioPermission AudioSystem
AuthenticationException AuthenticationNotSupportedException Authenticator AuthorizeCallback
AuthPermission AuthProvider Autoscroll AWTError AWTEvent AWTEventListener AWTEventListenerProxy
AWTEventMulticaster AWTException AWTKeyStroke AWTPermission BackingStoreException
BadAttributeValueExpException BadBinaryOpValueExpException BadLocationException BadPaddingException
BadStringOperationException BandCombineOp BandedSampleModel BaseRowSet BasicArrowButton BasicAttribute
BasicAttributes BasicBorders BasicButtonListener BasicButtonUI BasicCheckBoxMenuItemUI BasicCheckBoxUI
BasicColorChooserUI BasicComboBoxEditor BasicComboBoxRenderer BasicComboBoxUI BasicComboPopup
BasicControl BasicDesktopIconUI BasicDesktopPaneUI BasicDirectoryModel BasicEditorPaneUI
BasicFileChooserUI BasicFormattedTextFieldUI BasicGraphicsUtils BasicHTML BasicIconFactory
BasicInternalFrameTitlePane BasicInternalFrameUI BasicLabelUI BasicListUI BasicLookAndFeel
BasicMenuBarUI BasicMenuItemUI BasicMenuUI BasicOptionPaneUI BasicPanelUI BasicPasswordFieldUI
BasicPermission BasicPopupMenuSeparatorUI BasicPopupMenuUI BasicProgressBarUI BasicRadioButtonMenuItemUI
BasicRadioButtonUI BasicRootPaneUI BasicScrollBarUI BasicScrollPaneUI BasicSeparatorUI BasicSliderUI
BasicSpinnerUI BasicSplitPaneDivider BasicSplitPaneUI BasicStroke BasicTabbedPaneUI BasicTableHeaderUI
BasicTableUI BasicTextAreaUI BasicTextFieldUI BasicTextPaneUI BasicTextUI BasicToggleButtonUI
BasicToolBarSeparatorUI BasicToolBarUI BasicToolTipUI BasicTreeUI BasicViewportUI BatchUpdateException
BeanContext BeanContextChild BeanContextChildComponentProxy BeanContextChildSupport
BeanContextContainerProxy BeanContextEvent BeanContextMembershipEvent BeanContextMembershipListener
BeanContextProxy BeanContextServiceAvailableEvent BeanContextServiceProvider
BeanContextServiceProviderBeanInfo BeanContextServiceRevokedEvent BeanContextServiceRevokedListener
BeanContextServices BeanContextServicesListener BeanContextServicesSupport BeanContextSupport
BeanDescriptor BeanInfo Beans BevelBorder Bidi BigDecimal BigInteger BinaryRefAddr BindException Binding
BitSet Blob BlockingQueue BlockView BMPImageWriteParam Book Boolean BooleanControl Border BorderFactory
BorderLayout BorderUIResource BoundedRangeModel Box BoxLayout BoxView BreakIterator
BrokenBarrierException Buffer BufferCapabilities BufferedImage BufferedImageFilter BufferedImageOp
BufferedInputStream BufferedOutputStream BufferedReader BufferedWriter BufferOverflowException
BufferStrategy BufferUnderflowException Button ButtonGroup ButtonModel ButtonUI Byte
ByteArrayInputStream ByteArrayOutputStream ByteBuffer ByteChannel ByteLookupTable ByteOrder CachedRowSet
CacheRequest CacheResponse Calendar Callable CallableStatement Callback CallbackHandler
CancelablePrintJob CancellationException CancelledKeyException CannotProceedException
CannotRedoException CannotUndoException Canvas CardLayout Caret CaretEvent CaretListener CellEditor
CellEditorListener CellRendererPane Certificate CertificateEncodingException CertificateException
CertificateExpiredException CertificateFactory CertificateFactorySpi CertificateNotYetValidException
CertificateParsingException CertPath CertPathBuilder CertPathBuilderException CertPathBuilderResult
CertPathBuilderSpi CertPathParameters CertPathTrustManagerParameters CertPathValidator
CertPathValidatorException CertPathValidatorResult CertPathValidatorSpi CertSelector CertStore
CertStoreException CertStoreParameters CertStoreSpi ChangedCharSetException ChangeEvent ChangeListener
Channel Channels Character CharacterCodingException CharacterIterator CharArrayReader CharArrayWriter
CharBuffer CharConversionException CharSequence Charset CharsetDecoder CharsetEncoder CharsetProvider
Checkbox CheckboxGroup CheckboxMenuItem CheckedInputStream CheckedOutputStream Checksum Choice
ChoiceCallback ChoiceFormat Chromaticity Cipher CipherInputStream CipherOutputStream CipherSpi Class
ClassCastException ClassCircularityError ClassDefinition ClassDesc ClassFileTransformer ClassFormatError
ClassLoader ClassLoaderRepository ClassLoadingMXBean ClassNotFoundException Clip Clipboard
ClipboardOwner Clob Cloneable CloneNotSupportedException Closeable ClosedByInterruptException
ClosedChannelException ClosedSelectorException CMMException CoderMalfunctionError CoderResult CodeSigner
CodeSource CodingErrorAction CollationElementIterator CollationKey Collator Collection
CollectionCertStoreParameters Collections Color ColorChooserComponentFactory ColorChooserUI
ColorConvertOp ColorModel ColorSelectionModel ColorSpace ColorSupported ColorType ColorUIResource
ComboBoxEditor ComboBoxModel ComboBoxUI ComboPopup CommunicationException Comparable Comparator
CompilationMXBean Compiler CompletionService Component ComponentAdapter ComponentColorModel
ComponentEvent ComponentInputMap ComponentInputMapUIResource ComponentListener ComponentOrientation
ComponentSampleModel ComponentUI ComponentView Composite CompositeContext CompositeData
CompositeDataSupport CompositeName CompositeType CompositeView CompoundBorder CompoundControl
CompoundEdit CompoundName Compression ConcurrentHashMap ConcurrentLinkedQueue ConcurrentMap
ConcurrentModificationException Condition Configuration ConfigurationException ConfirmationCallback
ConnectException ConnectIOException Connection ConnectionEvent ConnectionEventListener
ConnectionPendingException ConnectionPoolDataSource ConsoleHandler Constructor Container
ContainerAdapter ContainerEvent ContainerListener ContainerOrderFocusTraversalPolicy ContentHandler
ContentHandlerFactory ContentModel Context ContextNotEmptyException ContextualRenderedImageFactory
Control ControlFactory ControllerEventListener ConvolveOp CookieHandler Copies CopiesSupported
CopyOnWriteArrayList CopyOnWriteArraySet CountDownLatch CounterMonitor CounterMonitorMBean CRC32
CredentialException CredentialExpiredException CredentialNotFoundException CRL CRLException CRLSelector
CropImageFilter CSS CubicCurve2D Currency Cursor Customizer CyclicBarrier DatabaseMetaData DataBuffer
DataBufferByte DataBufferDouble DataBufferFloat DataBufferInt DataBufferShort DataBufferUShort
DataFlavor DataFormatException DatagramChannel DatagramPacket DatagramSocket DatagramSocketImpl
DatagramSocketImplFactory DataInput DataInputStream DataLine DataOutput DataOutputStream DataSource
DataTruncation DatatypeConfigurationException DatatypeConstants DatatypeFactory Date DateFormat
DateFormatSymbols DateFormatter DateTimeAtCompleted DateTimeAtCreation DateTimeAtProcessing
DateTimeSyntax DebugGraphics DecimalFormat DecimalFormatSymbols DefaultBoundedRangeModel
DefaultButtonModel DefaultCaret DefaultCellEditor DefaultColorSelectionModel DefaultComboBoxModel
DefaultDesktopManager DefaultEditorKit DefaultFocusManager DefaultFocusTraversalPolicy DefaultFormatter
DefaultFormatterFactory DefaultHighlighter DefaultKeyboardFocusManager DefaultListCellRenderer
DefaultListModel DefaultListSelectionModel DefaultLoaderRepository DefaultMenuLayout DefaultMetalTheme
DefaultMutableTreeNode DefaultPersistenceDelegate DefaultSingleSelectionModel DefaultStyledDocument
DefaultTableCellRenderer DefaultTableColumnModel DefaultTableModel DefaultTextUI DefaultTreeCellEditor
DefaultTreeCellRenderer DefaultTreeModel DefaultTreeSelectionModel Deflater DeflaterOutputStream Delayed
DelayQueue DelegationPermission Deprecated Descriptor DescriptorAccess DescriptorSupport DESedeKeySpec
DesignMode DESKeySpec DesktopIconUI DesktopManager DesktopPaneUI Destination Destroyable
DestroyFailedException DGC DHGenParameterSpec DHKey DHParameterSpec DHPrivateKey DHPrivateKeySpec
DHPublicKey DHPublicKeySpec Dialog Dictionary DigestException DigestInputStream DigestOutputStream
Dimension Dimension2D DimensionUIResource DirContext DirectColorModel DirectoryManager DirObjectFactory
DirStateFactory DisplayMode DnDConstants Doc DocAttribute DocAttributeSet DocFlavor DocPrintJob Document
DocumentBuilder DocumentBuilderFactory Documented DocumentEvent DocumentFilter DocumentListener
DocumentName DocumentParser DomainCombiner DOMLocator DOMResult DOMSource Double DoubleBuffer
DragGestureEvent DragGestureListener DragGestureRecognizer DragSource DragSourceAdapter
DragSourceContext DragSourceDragEvent DragSourceDropEvent DragSourceEvent DragSourceListener
DragSourceMotionListener Driver DriverManager DriverPropertyInfo DropTarget DropTargetAdapter
DropTargetContext DropTargetDragEvent DropTargetDropEvent DropTargetEvent DropTargetListener DSAKey
DSAKeyPairGenerator DSAParameterSpec DSAParams DSAPrivateKey DSAPrivateKeySpec DSAPublicKey
DSAPublicKeySpec DTD DTDConstants DuplicateFormatFlagsException Duration DynamicMBean ECField ECFieldF2m
ECFieldFp ECGenParameterSpec ECKey ECParameterSpec ECPoint ECPrivateKey ECPrivateKeySpec ECPublicKey
ECPublicKeySpec EditorKit Element ElementIterator ElementType Ellipse2D EllipticCurve EmptyBorder
EmptyStackException EncodedKeySpec Encoder EncryptedPrivateKeyInfo Entity Enum
EnumConstantNotPresentException EnumControl Enumeration EnumMap EnumSet EnumSyntax EOFException Error
ErrorListener ErrorManager EtchedBorder Event EventContext EventDirContext EventHandler EventListener
EventListenerList EventListenerProxy EventObject EventQueue EventSetDescriptor Exception
ExceptionInInitializerError ExceptionListener Exchanger ExecutionException Executor
ExecutorCompletionService Executors ExecutorService ExemptionMechanism ExemptionMechanismException
ExemptionMechanismSpi ExpandVetoException ExportException Expression ExtendedRequest ExtendedResponse
Externalizable FactoryConfigurationError FailedLoginException FeatureDescriptor Fidelity Field
FieldPosition FieldView File FileCacheImageInputStream FileCacheImageOutputStream FileChannel
FileChooserUI FileDescriptor FileDialog FileFilter FileHandler FileImageInputStream
FileImageOutputStream FileInputStream FileLock FileLockInterruptionException FilenameFilter FileNameMap
FileNotFoundException FileOutputStream FilePermission FileReader FileSystemView FileView FileWriter
Filter FilteredImageSource FilteredRowSet FilterInputStream FilterOutputStream FilterReader FilterWriter
Finishings FixedHeightLayoutCache FlatteningPathIterator FlavorEvent FlavorException FlavorListener
FlavorMap FlavorTable Float FloatBuffer FloatControl FlowLayout FlowView Flushable FocusAdapter
FocusEvent FocusListener FocusManager FocusTraversalPolicy Font FontFormatException FontMetrics
FontRenderContext FontUIResource Format FormatConversionProvider FormatFlagsConversionMismatchException
Formattable FormattableFlags Formatter FormatterClosedException FormSubmitEvent FormView Frame Future
FutureTask GapContent GarbageCollectorMXBean GatheringByteChannel GaugeMonitor GaugeMonitorMBean
GeneralPath GeneralSecurityException GenericArrayType GenericDeclaration GenericSignatureFormatError
GlyphJustificationInfo GlyphMetrics GlyphVector GlyphView GradientPaint GraphicAttribute Graphics
Graphics2D GraphicsConfigTemplate GraphicsConfiguration GraphicsDevice GraphicsEnvironment GrayFilter
GregorianCalendar GridBagConstraints GridBagLayout GridLayout Group Guard GuardedObject GZIPInputStream
GZIPOutputStream Handler HandshakeCompletedEvent HandshakeCompletedListener HasControls HashAttributeSet
HashDocAttributeSet HashMap HashPrintJobAttributeSet HashPrintRequestAttributeSet
HashPrintServiceAttributeSet HashSet Hashtable HeadlessException HierarchyBoundsAdapter
HierarchyBoundsListener HierarchyEvent HierarchyListener Highlighter HostnameVerifier HTML HTMLDocument
HTMLEditorKit HTMLFrameHyperlinkEvent HTMLWriter HttpRetryException HttpsURLConnection HttpURLConnection
HyperlinkEvent HyperlinkListener ICC_ColorSpace ICC_Profile ICC_ProfileGray ICC_ProfileRGB Icon
IconUIResource IconView Identity IdentityHashMap IdentityScope IIOByteBuffer IIOException IIOImage
IIOInvalidTreeException IIOMetadata IIOMetadataController IIOMetadataFormat IIOMetadataFormatImpl
IIOMetadataNode IIOParam IIOParamController IIOReadProgressListener IIOReadUpdateListener
IIOReadWarningListener IIORegistry IIOServiceProvider IIOWriteProgressListener IIOWriteWarningListener
IllegalAccessError IllegalAccessException IllegalArgumentException IllegalBlockingModeException
IllegalBlockSizeException IllegalCharsetNameException IllegalClassFormatException
IllegalComponentStateException IllegalFormatCodePointException IllegalFormatConversionException
IllegalFormatException IllegalFormatFlagsException IllegalFormatPrecisionException
IllegalFormatWidthException IllegalMonitorStateException IllegalPathStateException
IllegalSelectorException IllegalStateException IllegalThreadStateException Image ImageCapabilities
ImageConsumer ImageFilter ImageGraphicAttribute ImageIcon ImageInputStream ImageInputStreamImpl
ImageInputStreamSpi ImageIO ImageObserver ImageOutputStream ImageOutputStreamImpl ImageOutputStreamSpi
ImageProducer ImageReader ImageReaderSpi ImageReaderWriterSpi ImageReadParam ImageTranscoder
ImageTranscoderSpi ImageTypeSpecifier ImageView ImageWriteParam ImageWriter ImageWriterSpi
ImagingOpException IncompatibleClassChangeError IncompleteAnnotationException IndexColorModel
IndexedPropertyChangeEvent IndexedPropertyDescriptor IndexOutOfBoundsException Inet4Address Inet6Address
InetAddress InetSocketAddress Inflater InflaterInputStream InheritableThreadLocal Inherited
InitialContext InitialContextFactory InitialContextFactoryBuilder InitialDirContext InitialLdapContext
InlineView InputContext InputEvent InputMap InputMapUIResource InputMethod InputMethodContext
InputMethodDescriptor InputMethodEvent InputMethodHighlight InputMethodListener InputMethodRequests
InputMismatchException InputStream InputStreamReader InputSubset InputVerifier Insets InsetsUIResource
InstanceAlreadyExistsException InstanceNotFoundException InstantiationError InstantiationException
Instrument Instrumentation InsufficientResourcesException IntBuffer Integer IntegerSyntax InternalError
InternalFrameAdapter InternalFrameEvent InternalFrameFocusTraversalPolicy InternalFrameListener
InternalFrameUI InternationalFormatter InterruptedException InterruptedIOException
InterruptedNamingException InterruptibleChannel IntrospectionException Introspector
InvalidActivityException InvalidAlgorithmParameterException InvalidApplicationException
InvalidAttributeIdentifierException InvalidAttributesException InvalidAttributeValueException
InvalidClassException InvalidDnDOperationException InvalidKeyException InvalidKeySpecException
InvalidMarkException InvalidMidiDataException InvalidNameException InvalidObjectException
InvalidOpenTypeException InvalidParameterException InvalidParameterSpecException
InvalidPreferencesFormatException InvalidPropertiesFormatException InvalidRelationIdException
InvalidRelationServiceException InvalidRelationTypeException InvalidRoleInfoException
InvalidRoleValueException InvalidSearchControlsException InvalidSearchFilterException
InvalidTargetObjectTypeException InvalidTransactionException InvocationEvent InvocationHandler
InvocationTargetException IOException ItemEvent ItemListener ItemSelectable Iterable Iterator
IvParameterSpec JApplet JarEntry JarException JarFile JarInputStream JarOutputStream JarURLConnection
JButton JCheckBox JCheckBoxMenuItem JColorChooser JComboBox JComponent JdbcRowSet JDesktopPane JDialog
JEditorPane JFileChooser JFormattedTextField JFrame JInternalFrame JLabel JLayeredPane JList JMenu
JMenuBar JMenuItem JMException JMRuntimeException JMXAuthenticator JMXConnectionNotification
JMXConnector JMXConnectorFactory JMXConnectorProvider JMXConnectorServer JMXConnectorServerFactory
JMXConnectorServerMBean JMXConnectorServerProvider JMXPrincipal JMXProviderException
JMXServerErrorException JMXServiceURL JobAttributes JobHoldUntil JobImpressions JobImpressionsCompleted
JobImpressionsSupported JobKOctets JobKOctetsProcessed JobKOctetsSupported JobMediaSheets
JobMediaSheetsCompleted JobMediaSheetsSupported JobMessageFromOperator JobName JobOriginatingUserName
JobPriority JobPrioritySupported JobSheets JobState JobStateReason JobStateReasons Joinable JoinRowSet
JOptionPane JPanel JPasswordField JPEGHuffmanTable JPEGImageReadParam JPEGImageWriteParam JPEGQTable
JPopupMenu JProgressBar JRadioButton JRadioButtonMenuItem JRootPane JScrollBar JScrollPane JSeparator
JSlider JSpinner JSplitPane JTabbedPane JTable JTableHeader JTextArea JTextComponent JTextField
JTextPane JToggleButton JToolBar JToolTip JTree JViewport JWindow KerberosKey KerberosPrincipal
KerberosTicket Kernel Key KeyAdapter KeyAgreement KeyAgreementSpi KeyAlreadyExistsException
KeyboardFocusManager KeyEvent KeyEventDispatcher KeyEventPostProcessor KeyException KeyFactory
KeyFactorySpi KeyGenerator KeyGeneratorSpi KeyListener KeyManagementException KeyManager
KeyManagerFactory KeyManagerFactorySpi Keymap KeyPair KeyPairGenerator KeyPairGeneratorSpi KeyRep
KeySpec KeyStore KeyStoreBuilderParameters KeyStoreException KeyStoreSpi KeyStroke Label LabelUI
LabelView LanguageCallback LastOwnerException LayeredHighlighter LayoutFocusTraversalPolicy
LayoutManager LayoutManager2 LayoutQueue LDAPCertStoreParameters LdapContext LdapName
LdapReferralException Lease Level LimitExceededException Line Line2D LineBorder LineBreakMeasurer
LineEvent LineListener LineMetrics LineNumberInputStream LineNumberReader LineUnavailableException
LinkageError LinkedBlockingQueue LinkedHashMap LinkedHashSet LinkedList LinkException LinkLoopException
LinkRef List ListCellRenderer ListDataEvent ListDataListener ListenerNotFoundException ListIterator
ListModel ListResourceBundle ListSelectionEvent ListSelectionListener ListSelectionModel ListUI ListView
LoaderHandler Locale LocateRegistry Lock LockSupport Logger LoggingMXBean LoggingPermission LoginContext
LoginException LoginModule LogManager LogRecord LogStream Long LongBuffer LookAndFeel LookupOp
LookupTable Mac MacSpi MalformedInputException MalformedLinkException MalformedObjectNameException
MalformedParameterizedTypeException MalformedURLException ManagementFactory ManagementPermission
ManageReferralControl ManagerFactoryParameters Manifest Map MappedByteBuffer MarshalException
MarshalledObject MaskFormatter Matcher MatchResult Math MathContext MatteBorder MBeanAttributeInfo
MBeanConstructorInfo MBeanException MBeanFeatureInfo MBeanInfo MBeanNotificationInfo MBeanOperationInfo
MBeanParameterInfo MBeanPermission MBeanRegistration MBeanRegistrationException MBeanServer
MBeanServerBuilder MBeanServerConnection MBeanServerDelegate MBeanServerDelegateMBean MBeanServerFactory
MBeanServerForwarder MBeanServerInvocationHandler MBeanServerNotification MBeanServerNotificationFilter
MBeanServerPermission MBeanTrustPermission Media MediaName MediaPrintableArea MediaSize MediaSizeName
MediaTracker MediaTray Member MemoryCacheImageInputStream MemoryCacheImageOutputStream MemoryHandler
MemoryImageSource MemoryManagerMXBean MemoryMXBean MemoryNotificationInfo MemoryPoolMXBean MemoryType
MemoryUsage Menu MenuBar MenuBarUI MenuComponent MenuContainer MenuDragMouseEvent MenuDragMouseListener
MenuElement MenuEvent MenuItem MenuItemUI MenuKeyEvent MenuKeyListener MenuListener MenuSelectionManager
MenuShortcut MessageDigest MessageDigestSpi MessageFormat MetaEventListener MetalBorders MetalButtonUI
MetalCheckBoxIcon MetalCheckBoxUI MetalComboBoxButton MetalComboBoxEditor MetalComboBoxIcon
MetalComboBoxUI MetalDesktopIconUI MetalFileChooserUI MetalIconFactory MetalInternalFrameTitlePane
MetalInternalFrameUI MetalLabelUI MetalLookAndFeel MetalMenuBarUI MetalPopupMenuSeparatorUI
MetalProgressBarUI MetalRadioButtonUI MetalRootPaneUI MetalScrollBarUI MetalScrollButton
MetalScrollPaneUI MetalSeparatorUI MetalSliderUI MetalSplitPaneUI MetalTabbedPaneUI MetalTextFieldUI
MetalTheme MetalToggleButtonUI MetalToolBarUI MetalToolTipUI MetalTreeUI MetaMessage Method
MethodDescriptor MGF1ParameterSpec MidiChannel MidiDevice MidiDeviceProvider MidiEvent MidiFileFormat
MidiFileReader MidiFileWriter MidiMessage MidiSystem MidiUnavailableException MimeTypeParseException
MinimalHTMLWriter MissingFormatArgumentException MissingFormatWidthException MissingResourceException
Mixer MixerProvider MLet MLetMBean ModelMBean ModelMBeanAttributeInfo ModelMBeanConstructorInfo
ModelMBeanInfo ModelMBeanInfoSupport ModelMBeanNotificationBroadcaster ModelMBeanNotificationInfo
ModelMBeanOperationInfo ModificationItem Modifier Monitor MonitorMBean MonitorNotification
MonitorSettingException MouseAdapter MouseDragGestureRecognizer MouseEvent MouseInfo MouseInputAdapter
MouseInputListener MouseListener MouseMotionAdapter MouseMotionListener MouseWheelEvent
MouseWheelListener MultiButtonUI MulticastSocket MultiColorChooserUI MultiComboBoxUI MultiDesktopIconUI
MultiDesktopPaneUI MultiDoc MultiDocPrintJob MultiDocPrintService MultiFileChooserUI
MultiInternalFrameUI MultiLabelUI MultiListUI MultiLookAndFeel MultiMenuBarUI MultiMenuItemUI
MultiOptionPaneUI MultiPanelUI MultiPixelPackedSampleModel MultipleDocumentHandling MultipleMaster
MultiPopupMenuUI MultiProgressBarUI MultiRootPaneUI MultiScrollBarUI MultiScrollPaneUI MultiSeparatorUI
MultiSliderUI MultiSpinnerUI MultiSplitPaneUI MultiTabbedPaneUI MultiTableHeaderUI MultiTableUI
MultiTextUI MultiToolBarUI MultiToolTipUI MultiTreeUI MultiViewportUI MutableAttributeSet
MutableComboBoxModel MutableTreeNode Name NameAlreadyBoundException NameCallback NameClassPair
NameNotFoundException NameParser NamespaceChangeListener NamespaceContext Naming NamingEnumeration
NamingEvent NamingException NamingExceptionEvent NamingListener NamingManager NamingSecurityException
NavigationFilter NegativeArraySizeException NetPermission NetworkInterface NoClassDefFoundError
NoConnectionPendingException NodeChangeEvent NodeChangeListener NoInitialContextException
NoninvertibleTransformException NonReadableChannelException NonWritableChannelException
NoPermissionException NoRouteToHostException NoSuchAlgorithmException NoSuchAttributeException
NoSuchElementException NoSuchFieldError NoSuchFieldException NoSuchMethodError NoSuchMethodException
NoSuchObjectException NoSuchPaddingException NoSuchProviderException NotActiveException
NotBoundException NotCompliantMBeanException NotContextException Notification NotificationBroadcaster
NotificationBroadcasterSupport NotificationEmitter NotificationFilter NotificationFilterSupport
NotificationListener NotificationResult NotOwnerException NotSerializableException NotYetBoundException
NotYetConnectedException NullCipher NullPointerException Number NumberFormat NumberFormatException
NumberFormatter NumberOfDocuments NumberOfInterveningJobs NumberUp NumberUpSupported NumericShaper
OAEPParameterSpec Object ObjectChangeListener ObjectFactory ObjectFactoryBuilder ObjectInput
ObjectInputStream ObjectInputValidation ObjectInstance ObjectName ObjectOutput ObjectOutputStream
ObjectStreamClass ObjectStreamConstants ObjectStreamException ObjectStreamField ObjectView ObjID
Observable Observer OceanTheme OpenDataException OpenMBeanAttributeInfo OpenMBeanAttributeInfoSupport
OpenMBeanConstructorInfo OpenMBeanConstructorInfoSupport OpenMBeanInfo OpenMBeanInfoSupport
OpenMBeanOperationInfo OpenMBeanOperationInfoSupport OpenMBeanParameterInfo
OpenMBeanParameterInfoSupport OpenType OperatingSystemMXBean Operation OperationNotSupportedException
OperationsException Option OptionalDataException OptionPaneUI OrientationRequested OutOfMemoryError
OutputDeviceAssigned OutputKeys OutputStream OutputStreamWriter OverlappingFileLockException
OverlayLayout Override Owner Pack200 Package PackedColorModel Pageable PageAttributes
PagedResultsControl PagedResultsResponseControl PageFormat PageRanges PagesPerMinute PagesPerMinuteColor
Paint PaintContext PaintEvent Panel PanelUI Paper ParagraphView ParameterBlock ParameterDescriptor
ParameterizedType ParameterMetaData ParseException ParsePosition Parser ParserConfigurationException
ParserDelegator PartialResultException PasswordAuthentication PasswordCallback PasswordView Patch
PathIterator Pattern PatternSyntaxException PBEKey PBEKeySpec PBEParameterSpec PDLOverrideSupported
Permission PermissionCollection Permissions PersistenceDelegate PersistentMBean PhantomReference Pipe
PipedInputStream PipedOutputStream PipedReader PipedWriter PixelGrabber PixelInterleavedSampleModel
PKCS8EncodedKeySpec PKIXBuilderParameters PKIXCertPathBuilderResult PKIXCertPathChecker
PKIXCertPathValidatorResult PKIXParameters PlainDocument PlainView Point Point2D PointerInfo Policy
PolicyNode PolicyQualifierInfo Polygon PooledConnection Popup PopupFactory PopupMenu PopupMenuEvent
PopupMenuListener PopupMenuUI Port PortableRemoteObject PortableRemoteObjectDelegate
PortUnreachableException Position Predicate PreferenceChangeEvent PreferenceChangeListener Preferences
PreferencesFactory PreparedStatement PresentationDirection Principal Printable PrinterAbortException
PrinterException PrinterGraphics PrinterInfo PrinterIOException PrinterIsAcceptingJobs PrinterJob
PrinterLocation PrinterMakeAndModel PrinterMessageFromOperator PrinterMoreInfo
PrinterMoreInfoManufacturer PrinterName PrinterResolution PrinterState PrinterStateReason
PrinterStateReasons PrinterURI PrintEvent PrintException PrintGraphics PrintJob PrintJobAdapter
PrintJobAttribute PrintJobAttributeEvent PrintJobAttributeListener PrintJobAttributeSet PrintJobEvent
PrintJobListener PrintQuality PrintRequestAttribute PrintRequestAttributeSet PrintService
PrintServiceAttribute PrintServiceAttributeEvent PrintServiceAttributeListener PrintServiceAttributeSet
PrintServiceLookup PrintStream PrintWriter PriorityBlockingQueue PriorityQueue PrivateClassLoader
PrivateCredentialPermission PrivateKey PrivateMLet PrivilegedAction PrivilegedActionException
PrivilegedExceptionAction Process ProcessBuilder ProfileDataException ProgressBarUI ProgressMonitor
ProgressMonitorInputStream Properties PropertyChangeEvent PropertyChangeListener
PropertyChangeListenerProxy PropertyChangeSupport PropertyDescriptor PropertyEditor
PropertyEditorManager PropertyEditorSupport PropertyPermission PropertyResourceBundle
PropertyVetoException ProtectionDomain ProtocolException Provider ProviderException Proxy ProxySelector
PSource PSSParameterSpec PublicKey PushbackInputStream PushbackReader QName QuadCurve2D Query QueryEval
QueryExp Queue QueuedJobCount Random RandomAccess RandomAccessFile Raster RasterFormatException RasterOp
RC2ParameterSpec RC5ParameterSpec Rdn Readable ReadableByteChannel Reader ReadOnlyBufferException
ReadWriteLock RealmCallback RealmChoiceCallback Receiver Rectangle Rectangle2D RectangularShape
ReentrantLock ReentrantReadWriteLock Ref RefAddr Reference Referenceable ReferenceQueue
ReferenceUriSchemesSupported ReferralException ReflectionException ReflectPermission Refreshable
RefreshFailedException Region RegisterableService Registry RegistryHandler RejectedExecutionException
RejectedExecutionHandler Relation RelationException RelationNotFoundException RelationNotification
RelationService RelationServiceMBean RelationServiceNotRegisteredException RelationSupport
RelationSupportMBean RelationType RelationTypeNotFoundException RelationTypeSupport Remote RemoteCall
RemoteException RemoteObject RemoteObjectInvocationHandler RemoteRef RemoteServer RemoteStub
RenderableImage RenderableImageOp RenderableImageProducer RenderContext RenderedImage
RenderedImageFactory Renderer RenderingHints RepaintManager ReplicateScaleFilter RequestingUserName
RequiredModelMBean RescaleOp ResolutionSyntax Resolver ResolveResult ResourceBundle ResponseCache Result
ResultSet ResultSetMetaData Retention RetentionPolicy ReverbType RGBImageFilter RMIClassLoader
RMIClassLoaderSpi RMIClientSocketFactory RMIConnection RMIConnectionImpl RMIConnectionImpl_Stub
RMIConnector RMIConnectorServer RMIFailureHandler RMIIIOPServerImpl RMIJRMPServerImpl
RMISecurityException RMISecurityManager RMIServer RMIServerImpl RMIServerImpl_Stub
RMIServerSocketFactory RMISocketFactory Robot Role RoleInfo RoleInfoNotFoundException RoleList
RoleNotFoundException RoleResult RoleStatus RoleUnresolved RoleUnresolvedList RootPaneContainer
RootPaneUI RoundingMode RoundRectangle2D RowMapper RowSet RowSetEvent RowSetInternal RowSetListener
RowSetMetaData RowSetMetaDataImpl RowSetReader RowSetWarning RowSetWriter RSAKey RSAKeyGenParameterSpec
RSAMultiPrimePrivateCrtKey RSAMultiPrimePrivateCrtKeySpec RSAOtherPrimeInfo RSAPrivateCrtKey
RSAPrivateCrtKeySpec RSAPrivateKey RSAPrivateKeySpec RSAPublicKey RSAPublicKeySpec RTFEditorKit
RuleBasedCollator Runnable Runtime RuntimeErrorException RuntimeException RuntimeMBeanException
RuntimeMXBean RuntimeOperationsException RuntimePermission SampleModel Sasl SaslClient SaslClientFactory
SaslException SaslServer SaslServerFactory Savepoint SAXParser SAXParserFactory SAXResult SAXSource
SAXTransformerFactory Scanner ScatteringByteChannel ScheduledExecutorService ScheduledFuture
ScheduledThreadPoolExecutor Schema SchemaFactory SchemaFactoryLoader SchemaViolationException Scrollable
Scrollbar ScrollBarUI ScrollPane ScrollPaneAdjustable ScrollPaneConstants ScrollPaneLayout ScrollPaneUI
SealedObject SearchControls SearchResult SecretKey SecretKeyFactory SecretKeyFactorySpi SecretKeySpec
SecureCacheResponse SecureClassLoader SecureRandom SecureRandomSpi Security SecurityException
SecurityManager SecurityPermission Segment SelectableChannel SelectionKey Selector SelectorProvider
Semaphore SeparatorUI Sequence SequenceInputStream Sequencer SerialArray SerialBlob SerialClob
SerialDatalink SerialException Serializable SerializablePermission SerialJavaObject SerialRef
SerialStruct ServerCloneException ServerError ServerException ServerNotActiveException ServerRef
ServerRuntimeException ServerSocket ServerSocketChannel ServerSocketFactory ServiceNotFoundException
ServicePermission ServiceRegistry ServiceUI ServiceUIFactory ServiceUnavailableException Set
SetOfIntegerSyntax Severity Shape ShapeGraphicAttribute SheetCollate Short ShortBuffer
ShortBufferException ShortLookupTable ShortMessage Sides Signature SignatureException SignatureSpi
SignedObject Signer SimpleAttributeSet SimpleBeanInfo SimpleDateFormat SimpleDoc SimpleFormatter
SimpleTimeZone SimpleType SinglePixelPackedSampleModel SingleSelectionModel Size2DSyntax
SizeLimitExceededException SizeRequirements SizeSequence Skeleton SkeletonMismatchException
SkeletonNotFoundException SliderUI Socket SocketAddress SocketChannel SocketException SocketFactory
SocketHandler SocketImpl SocketImplFactory SocketOptions SocketPermission SocketSecurityException
SocketTimeoutException SoftBevelBorder SoftReference SortControl SortedMap SortedSet
SortingFocusTraversalPolicy SortKey SortResponseControl Soundbank SoundbankReader SoundbankResource
Source SourceDataLine SourceLocator SpinnerDateModel SpinnerListModel SpinnerModel SpinnerNumberModel
SpinnerUI SplitPaneUI Spring SpringLayout SQLData SQLException SQLInput SQLInputImpl SQLOutput
SQLOutputImpl SQLPermission SQLWarning SSLContext SSLContextSpi SSLEngine SSLEngineResult SSLException
SSLHandshakeException SSLKeyException SSLPeerUnverifiedException SSLPermission SSLProtocolException
SslRMIClientSocketFactory SslRMIServerSocketFactory SSLServerSocket SSLServerSocketFactory SSLSession
SSLSessionBindingEvent SSLSessionBindingListener SSLSessionContext SSLSocket SSLSocketFactory Stack
StackOverflowError StackTraceElement StandardMBean StartTlsRequest StartTlsResponse StateEdit
StateEditable StateFactory Statement StreamCorruptedException StreamHandler StreamPrintService
StreamPrintServiceFactory StreamResult StreamSource StreamTokenizer StrictMath String StringBuffer
StringBufferInputStream StringBuilder StringCharacterIterator StringContent
StringIndexOutOfBoundsException StringMonitor StringMonitorMBean StringReader StringRefAddr
StringSelection StringTokenizer StringValueExp StringWriter Stroke Struct Stub StubDelegate
StubNotFoundException Style StyleConstants StyleContext StyledDocument StyledEditorKit StyleSheet
Subject SubjectDelegationPermission SubjectDomainCombiner SupportedValuesAttribute SuppressWarnings
SwingConstants SwingPropertyChangeSupport SwingUtilities SyncFactory SyncFactoryException
SyncFailedException SynchronousQueue SyncProvider SyncProviderException SyncResolver SynthConstants
SynthContext Synthesizer SynthGraphicsUtils SynthLookAndFeel SynthPainter SynthStyle SynthStyleFactory
SysexMessage System SystemColor SystemFlavorMap TabableView TabbedPaneUI TabExpander TableCellEditor
TableCellRenderer TableColumn TableColumnModel TableColumnModelEvent TableColumnModelListener
TableHeaderUI TableModel TableModelEvent TableModelListener TableUI TableView TabSet TabStop TabularData
TabularDataSupport TabularType TagElement Target TargetDataLine TargetedNotification Templates
TemplatesHandler TextAction TextArea TextAttribute TextComponent TextEvent TextField TextHitInfo
TextInputCallback TextLayout TextListener TextMeasurer TextOutputCallback TextSyntax TextUI TexturePaint
Thread ThreadDeath ThreadFactory ThreadGroup ThreadInfo ThreadLocal ThreadMXBean ThreadPoolExecutor
Throwable Tie TileObserver Time TimeLimitExceededException TimeoutException Timer
TimerAlarmClockNotification TimerMBean TimerNotification TimerTask Timestamp TimeUnit TimeZone
TitledBorder ToolBarUI Toolkit ToolTipManager ToolTipUI TooManyListenersException Track
TransactionalWriter TransactionRequiredException TransactionRolledbackException Transferable
TransferHandler TransformAttribute Transformer TransformerConfigurationException TransformerException
TransformerFactory TransformerFactoryConfigurationError TransformerHandler Transmitter Transparency
TreeCellEditor TreeCellRenderer TreeExpansionEvent TreeExpansionListener TreeMap TreeModel
TreeModelEvent TreeModelListener TreeNode TreePath TreeSelectionEvent TreeSelectionListener
TreeSelectionModel TreeSet TreeUI TreeWillExpandListener TrustAnchor TrustManager TrustManagerFactory
TrustManagerFactorySpi Type TypeInfoProvider TypeNotPresentException Types TypeVariable UID UIDefaults
UIManager UIResource UndeclaredThrowableException UndoableEdit UndoableEditEvent UndoableEditListener
UndoableEditSupport UndoManager UnexpectedException UnicastRemoteObject UnknownError
UnknownFormatConversionException UnknownFormatFlagsException UnknownGroupException UnknownHostException
UnknownObjectException UnknownServiceException UnmappableCharacterException UnmarshalException
UnmodifiableClassException UnmodifiableSetException UnrecoverableEntryException
UnrecoverableKeyException Unreferenced UnresolvedAddressException UnresolvedPermission
UnsatisfiedLinkError UnsolicitedNotification UnsolicitedNotificationEvent
UnsolicitedNotificationListener UnsupportedAddressTypeException UnsupportedAudioFileException
UnsupportedCallbackException UnsupportedCharsetException UnsupportedClassVersionError
UnsupportedEncodingException UnsupportedFlavorException UnsupportedLookAndFeelException
UnsupportedOperationException URI URIException URIResolver URISyntax URISyntaxException URL
URLClassLoader URLConnection URLDecoder URLEncoder URLStreamHandler URLStreamHandlerFactory
UTFDataFormatException Util UtilDelegate Utilities UUID Validator ValidatorHandler ValueExp ValueHandler
ValueHandlerMultiFormat VariableHeightLayoutCache Vector VerifyError VetoableChangeListener
VetoableChangeListenerProxy VetoableChangeSupport View ViewFactory ViewportLayout ViewportUI
VirtualMachineError Visibility VMID VoiceStatus Void VolatileImage WeakHashMap WeakReference WebRowSet
WildcardType Window WindowAdapter WindowConstants WindowEvent WindowFocusListener WindowListener
WindowStateListener WrappedPlainView WritableByteChannel WritableRaster WritableRenderedImage
WriteAbortedException Writer X500Principal X500PrivateCredential X509Certificate X509CertSelector
X509CRL X509CRLEntry X509CRLSelector X509EncodedKeySpec X509ExtendedKeyManager X509Extension
X509KeyManager X509TrustManager XAConnection XADataSource XAException XAResource Xid XMLConstants
XMLDecoder XMLEncoder XMLFormatter XMLGregorianCalendar XMLParseException XmlReader XmlWriter XPath
XPathConstants XPathException XPathExpression XPathExpressionException XPathFactory
XPathFactoryConfigurationException XPathFunction XPathFunctionException XPathFunctionResolver
XPathVariableResolver ZipEntry ZipException ZipFile ZipInputStream ZipOutputStream ZoneView
]
end
end
end

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@ -1,224 +0,0 @@
module CodeRay
module Scanners
class JavaScript < Scanner
include Streamable
register_for :java_script
file_extension 'js'
# The actual JavaScript keywords.
KEYWORDS = %w[
break case catch continue default delete do else
finally for function if in instanceof new
return switch throw try typeof var void while with
]
PREDEFINED_CONSTANTS = %w[
false null true undefined
]
MAGIC_VARIABLES = %w[ this arguments ] # arguments was introduced in JavaScript 1.4
KEYWORDS_EXPECTING_VALUE = WordList.new.add %w[
case delete in instanceof new return throw typeof with
]
# Reserved for future use.
RESERVED_WORDS = %w[
abstract boolean byte char class debugger double enum export extends
final float goto implements import int interface long native package
private protected public short static super synchronized throws transient
volatile
]
IDENT_KIND = WordList.new(:ident).
add(RESERVED_WORDS, :reserved).
add(PREDEFINED_CONSTANTS, :pre_constant).
add(MAGIC_VARIABLES, :local_variable).
add(KEYWORDS, :keyword)
ESCAPE = / [bfnrtv\n\\'"] | x[a-fA-F0-9]{1,2} | [0-7]{1,3} /x
UNICODE_ESCAPE = / u[a-fA-F0-9]{4} | U[a-fA-F0-9]{8} /x
REGEXP_ESCAPE = / [bBdDsSwW] /x
STRING_CONTENT_PATTERN = {
"'" => /[^\\']+/,
'"' => /[^\\"]+/,
'/' => /[^\\\/]+/,
}
KEY_CHECK_PATTERN = {
"'" => / [^\\']* (?: \\.? [^\\']* )* '? \s* : /x,
'"' => / [^\\"]* (?: \\.? [^\\"]* )* "? \s* : /x,
}
def scan_tokens tokens, options
state = :initial
string_delimiter = nil
value_expected = true
key_expected = false
function_expected = false
until eos?
kind = nil
match = nil
case state
when :initial
if match = scan(/ \s+ | \\\n /x)
value_expected = true if !value_expected && match.index(?\n)
tokens << [match, :space]
next
elsif scan(%r! // [^\n\\]* (?: \\. [^\n\\]* )* | /\* (?: .*? \*/ | .* ) !mx)
value_expected = true
kind = :comment
elsif check(/\.?\d/)
key_expected = value_expected = false
if scan(/0[xX][0-9A-Fa-f]+/)
kind = :hex
elsif scan(/(?>0[0-7]+)(?![89.eEfF])/)
kind = :oct
elsif scan(/\d+[fF]|\d*\.\d+(?:[eE][+-]?\d+)?[fF]?|\d+[eE][+-]?\d+[fF]?/)
kind = :float
elsif scan(/\d+/)
kind = :integer
end
elsif value_expected && match = scan(/<([[:alpha:]]\w*) (?: [^\/>]*\/> | .*?<\/\1>)/xim)
# FIXME: scan over nested tags
xml_scanner.tokenize match
value_expected = false
next
elsif match = scan(/ [-+*=<>?:;,!&^|(\[{~%]+ | \.(?!\d) /x)
value_expected = true
last_operator = match[-1]
key_expected = (last_operator == ?{) || (last_operator == ?,)
function_expected = false
kind = :operator
elsif scan(/ [)\]}]+ /x)
function_expected = key_expected = value_expected = false
kind = :operator
elsif match = scan(/ [$a-zA-Z_][A-Za-z_0-9$]* /x)
kind = IDENT_KIND[match]
value_expected = (kind == :keyword) && KEYWORDS_EXPECTING_VALUE[match]
# TODO: labels
if kind == :ident
if match.index(?$) # $ allowed inside an identifier
kind = :predefined
elsif function_expected
kind = :function
elsif check(/\s*[=:]\s*function\b/)
kind = :function
elsif key_expected && check(/\s*:/)
kind = :key
end
end
function_expected = (kind == :keyword) && (match == 'function')
key_expected = false
elsif match = scan(/["']/)
if key_expected && check(KEY_CHECK_PATTERN[match])
state = :key
else
state = :string
end
tokens << [:open, state]
string_delimiter = match
kind = :delimiter
elsif value_expected && (match = scan(/\/(?=\S)/))
tokens << [:open, :regexp]
state = :regexp
string_delimiter = '/'
kind = :delimiter
elsif scan(/ \/ /x)
value_expected = true
key_expected = false
kind = :operator
else
getch
kind = :error
end
when :string, :regexp, :key
if scan(STRING_CONTENT_PATTERN[string_delimiter])
kind = :content
elsif match = scan(/["'\/]/)
tokens << [match, :delimiter]
if state == :regexp
modifiers = scan(/[gim]+/)
tokens << [modifiers, :modifier] if modifiers && !modifiers.empty?
end
tokens << [:close, state]
string_delimiter = nil
key_expected = value_expected = false
state = :initial
next
elsif state != :regexp && (match = scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox))
if string_delimiter == "'" && !(match == "\\\\" || match == "\\'")
kind = :content
else
kind = :char
end
elsif state == :regexp && scan(/ \\ (?: #{ESCAPE} | #{REGEXP_ESCAPE} | #{UNICODE_ESCAPE} ) /mox)
kind = :char
elsif scan(/\\./m)
kind = :content
elsif scan(/ \\ | $ /x)
tokens << [:close, state]
kind = :error
key_expected = value_expected = false
state = :initial
else
raise_inspect "else case \" reached; %p not handled." % peek(1), tokens
end
else
raise_inspect 'Unknown state', tokens
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens
end
raise_inspect 'Empty token', tokens unless match
tokens << [match, kind]
end
if [:string, :regexp].include? state
tokens << [:close, state]
end
tokens
end
protected
def reset_instance
super
@xml_scanner.reset if defined? @xml_scanner
end
def xml_scanner
@xml_scanner ||= CodeRay.scanner :xml, :tokens => @tokens, :keep_tokens => true, :keep_state => false
end
end
end
end

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@ -1,224 +0,0 @@
module CodeRay
module Scanners
class JavaScript < Scanner
include Streamable
register_for :java_script
file_extension 'js'
# The actual JavaScript keywords.
KEYWORDS = %w[
break case catch continue default delete do else
finally for function if in instanceof new
return switch throw try typeof var void while with
]
PREDEFINED_CONSTANTS = %w[
false null true undefined
]
MAGIC_VARIABLES = %w[ this arguments ] # arguments was introduced in JavaScript 1.4
KEYWORDS_EXPECTING_VALUE = WordList.new.add %w[
case delete in instanceof new return throw typeof with
]
# Reserved for future use.
RESERVED_WORDS = %w[
abstract boolean byte char class debugger double enum export extends
final float goto implements import int interface long native package
private protected public short static super synchronized throws transient
volatile
]
IDENT_KIND = WordList.new(:ident).
add(RESERVED_WORDS, :reserved).
add(PREDEFINED_CONSTANTS, :pre_constant).
add(MAGIC_VARIABLES, :local_variable).
add(KEYWORDS, :keyword)
ESCAPE = / [bfnrtv\n\\'"] | x[a-fA-F0-9]{1,2} | [0-7]{1,3} /x
UNICODE_ESCAPE = / u[a-fA-F0-9]{4} | U[a-fA-F0-9]{8} /x
REGEXP_ESCAPE = / [bBdDsSwW] /x
STRING_CONTENT_PATTERN = {
"'" => /[^\\']+/,
'"' => /[^\\"]+/,
'/' => /[^\\\/]+/,
}
KEY_CHECK_PATTERN = {
"'" => / (?> [^\\']* (?: \\. [^\\']* )* ) ' \s* : /mx,
'"' => / (?> [^\\"]* (?: \\. [^\\"]* )* ) " \s* : /mx,
}
def scan_tokens tokens, options
state = :initial
string_delimiter = nil
value_expected = true
key_expected = false
function_expected = false
until eos?
kind = nil
match = nil
case state
when :initial
if match = scan(/ \s+ | \\\n /x)
value_expected = true if !value_expected && match.index(?\n)
tokens << [match, :space]
next
elsif scan(%r! // [^\n\\]* (?: \\. [^\n\\]* )* | /\* (?: .*? \*/ | .* ) !mx)
value_expected = true
kind = :comment
elsif check(/\.?\d/)
key_expected = value_expected = false
if scan(/0[xX][0-9A-Fa-f]+/)
kind = :hex
elsif scan(/(?>0[0-7]+)(?![89.eEfF])/)
kind = :oct
elsif scan(/\d+[fF]|\d*\.\d+(?:[eE][+-]?\d+)?[fF]?|\d+[eE][+-]?\d+[fF]?/)
kind = :float
elsif scan(/\d+/)
kind = :integer
end
elsif value_expected && match = scan(/<([[:alpha:]]\w*) (?: [^\/>]*\/> | .*?<\/\1>)/xim)
# FIXME: scan over nested tags
xml_scanner.tokenize match
value_expected = false
next
elsif match = scan(/ [-+*=<>?:;,!&^|(\[{~%]+ | \.(?!\d) /x)
value_expected = true
last_operator = match[-1]
key_expected = (last_operator == ?{) || (last_operator == ?,)
function_expected = false
kind = :operator
elsif scan(/ [)\]}]+ /x)
function_expected = key_expected = value_expected = false
kind = :operator
elsif match = scan(/ [$a-zA-Z_][A-Za-z_0-9$]* /x)
kind = IDENT_KIND[match]
value_expected = (kind == :keyword) && KEYWORDS_EXPECTING_VALUE[match]
# TODO: labels
if kind == :ident
if match.index(?$) # $ allowed inside an identifier
kind = :predefined
elsif function_expected
kind = :function
elsif check(/\s*[=:]\s*function\b/)
kind = :function
elsif key_expected && check(/\s*:/)
kind = :key
end
end
function_expected = (kind == :keyword) && (match == 'function')
key_expected = false
elsif match = scan(/["']/)
if key_expected && check(KEY_CHECK_PATTERN[match])
state = :key
else
state = :string
end
tokens << [:open, state]
string_delimiter = match
kind = :delimiter
elsif value_expected && (match = scan(/\/(?=\S)/))
tokens << [:open, :regexp]
state = :regexp
string_delimiter = '/'
kind = :delimiter
elsif scan(/ \/ /x)
value_expected = true
key_expected = false
kind = :operator
else
getch
kind = :error
end
when :string, :regexp, :key
if scan(STRING_CONTENT_PATTERN[string_delimiter])
kind = :content
elsif match = scan(/["'\/]/)
tokens << [match, :delimiter]
if state == :regexp
modifiers = scan(/[gim]+/)
tokens << [modifiers, :modifier] if modifiers && !modifiers.empty?
end
tokens << [:close, state]
string_delimiter = nil
key_expected = value_expected = false
state = :initial
next
elsif state != :regexp && (match = scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox))
if string_delimiter == "'" && !(match == "\\\\" || match == "\\'")
kind = :content
else
kind = :char
end
elsif state == :regexp && scan(/ \\ (?: #{ESCAPE} | #{REGEXP_ESCAPE} | #{UNICODE_ESCAPE} ) /mox)
kind = :char
elsif scan(/\\./m)
kind = :content
elsif scan(/ \\ | $ /x)
tokens << [:close, state]
kind = :error
key_expected = value_expected = false
state = :initial
else
raise_inspect "else case \" reached; %p not handled." % peek(1), tokens
end
else
raise_inspect 'Unknown state', tokens
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens
end
raise_inspect 'Empty token', tokens unless match
tokens << [match, kind]
end
if [:string, :regexp].include? state
tokens << [:close, state]
end
tokens
end
protected
def reset_instance
super
@xml_scanner.reset if defined? @xml_scanner
end
def xml_scanner
@xml_scanner ||= CodeRay.scanner :xml, :tokens => @tokens, :keep_tokens => true, :keep_state => false
end
end
end
end

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@ -1,108 +0,0 @@
module CodeRay
module Scanners
class JSON < Scanner
include Streamable
register_for :json
file_extension 'json'
KINDS_NOT_LOC = [
:float, :char, :content, :delimiter,
:error, :integer, :operator, :value,
]
ESCAPE = / [bfnrt\\"\/] /x
UNICODE_ESCAPE = / u[a-fA-F0-9]{4} /x
def scan_tokens tokens, options
state = :initial
stack = []
key_expected = false
until eos?
kind = nil
match = nil
case state
when :initial
if match = scan(/ \s+ | \\\n /x)
tokens << [match, :space]
next
elsif match = scan(/ [:,\[{\]}] /x)
kind = :operator
case match
when '{' then stack << :object; key_expected = true
when '[' then stack << :array
when ':' then key_expected = false
when ',' then key_expected = true if stack.last == :object
when '}', ']' then stack.pop # no error recovery, but works for valid JSON
end
elsif match = scan(/ true | false | null /x)
kind = :value
elsif match = scan(/-?(?:0|[1-9]\d*)/)
kind = :integer
if scan(/\.\d+(?:[eE][-+]?\d+)?|[eE][-+]?\d+/)
match << matched
kind = :float
end
elsif match = scan(/"/)
state = key_expected ? :key : :string
tokens << [:open, state]
kind = :delimiter
else
getch
kind = :error
end
when :string, :key
if scan(/[^\\"]+/)
kind = :content
elsif scan(/"/)
tokens << ['"', :delimiter]
tokens << [:close, state]
state = :initial
next
elsif scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox)
kind = :char
elsif scan(/\\./m)
kind = :content
elsif scan(/ \\ | $ /x)
tokens << [:close, state]
kind = :error
state = :initial
else
raise_inspect "else case \" reached; %p not handled." % peek(1), tokens
end
else
raise_inspect 'Unknown state', tokens
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens
end
raise_inspect 'Empty token', tokens unless match
tokens << [match, kind]
end
if [:string, :key].include? state
tokens << [:close, state]
end
tokens
end
end
end
end

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module CodeRay
module Scanners
load :html
load :ruby
# Nitro XHTML Scanner
class NitroXHTML < Scanner
include Streamable
register_for :nitro_xhtml
file_extension :xhtml
title 'Nitro XHTML'
KINDS_NOT_LOC = HTML::KINDS_NOT_LOC
NITRO_RUBY_BLOCK = /
<\?r
(?>
[^\?]*
(?> \?(?!>) [^\?]* )*
)
(?: \?> )?
|
<ruby>
(?>
[^<]*
(?> <(?!\/ruby>) [^<]* )*
)
(?: <\/ruby> )?
|
<%
(?>
[^%]*
(?> %(?!>) [^%]* )*
)
(?: %> )?
/mx
NITRO_VALUE_BLOCK = /
\#
(?:
\{
[^{}]*
(?>
\{ [^}]* \}
(?> [^{}]* )
)*
\}?
| \| [^|]* \|?
| \( [^)]* \)?
| \[ [^\]]* \]?
| \\ [^\\]* \\?
)
/x
NITRO_ENTITY = /
% (?: \#\d+ | \w+ ) ;
/
START_OF_RUBY = /
(?=[<\#%])
< (?: \?r | % | ruby> )
| \# [{(|]
| % (?: \#\d+ | \w+ ) ;
/x
CLOSING_PAREN = Hash.new do |h, p|
h[p] = p
end.update( {
'(' => ')',
'[' => ']',
'{' => '}',
} )
private
def setup
@ruby_scanner = CodeRay.scanner :ruby, :tokens => @tokens, :keep_tokens => true
@html_scanner = CodeRay.scanner :html, :tokens => @tokens, :keep_tokens => true, :keep_state => true
end
def reset_instance
super
@html_scanner.reset
end
def scan_tokens tokens, options
until eos?
if (match = scan_until(/(?=#{START_OF_RUBY})/o) || scan_until(/\z/)) and not match.empty?
@html_scanner.tokenize match
elsif match = scan(/#{NITRO_VALUE_BLOCK}/o)
start_tag = match[0,2]
delimiter = CLOSING_PAREN[start_tag[1,1]]
end_tag = match[-1,1] == delimiter ? delimiter : ''
tokens << [:open, :inline]
tokens << [start_tag, :inline_delimiter]
code = match[start_tag.size .. -1 - end_tag.size]
@ruby_scanner.tokenize code
tokens << [end_tag, :inline_delimiter] unless end_tag.empty?
tokens << [:close, :inline]
elsif match = scan(/#{NITRO_RUBY_BLOCK}/o)
start_tag = '<?r'
end_tag = match[-2,2] == '?>' ? '?>' : ''
tokens << [:open, :inline]
tokens << [start_tag, :inline_delimiter]
code = match[start_tag.size .. -(end_tag.size)-1]
@ruby_scanner.tokenize code
tokens << [end_tag, :inline_delimiter] unless end_tag.empty?
tokens << [:close, :inline]
elsif entity = scan(/#{NITRO_ENTITY}/o)
tokens << [entity, :entity]
elsif scan(/%/)
tokens << [matched, :error]
else
raise_inspect 'else-case reached!', tokens
end
end
tokens
end
end
end
end

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@ -1,533 +0,0 @@
module CodeRay
module Scanners
load :html
# Original by Stefan Walk.
class PHP < Scanner
register_for :php
file_extension 'php'
KINDS_NOT_LOC = HTML::KINDS_NOT_LOC
def setup
@html_scanner = CodeRay.scanner :html, :tokens => @tokens, :keep_tokens => true, :keep_state => true
end
def reset_instance
super
@html_scanner.reset
end
module Words
# according to http://www.php.net/manual/en/reserved.keywords.php
KEYWORDS = %w[
abstract and array as break case catch class clone const continue declare default do else elseif
enddeclare endfor endforeach endif endswitch endwhile extends final for foreach function global
goto if implements interface instanceof namespace new or private protected public static switch
throw try use var while xor
cfunction old_function
]
TYPES = %w[ int integer float double bool boolean string array object resource ]
LANGUAGE_CONSTRUCTS = %w[
die echo empty exit eval include include_once isset list
require require_once return print unset
]
CLASSES = %w[ Directory stdClass __PHP_Incomplete_Class exception php_user_filter Closure ]
# according to http://php.net/quickref.php on 2009-04-21;
# all functions with _ excluded (module functions) and selected additional functions
BUILTIN_FUNCTIONS = %w[
abs acos acosh addcslashes addslashes aggregate array arsort ascii2ebcdic asin asinh asort assert atan atan2
atanh basename bcadd bccomp bcdiv bcmod bcmul bcpow bcpowmod bcscale bcsqrt bcsub bin2hex bindec
bindtextdomain bzclose bzcompress bzdecompress bzerrno bzerror bzerrstr bzflush bzopen bzread bzwrite
calculhmac ceil chdir checkdate checkdnsrr chgrp chmod chop chown chr chroot clearstatcache closedir closelog
compact constant copy cos cosh count crc32 crypt current date dcgettext dcngettext deaggregate decbin dechex
decoct define defined deg2rad delete dgettext die dirname diskfreespace dl dngettext doubleval each
ebcdic2ascii echo empty end ereg eregi escapeshellarg escapeshellcmd eval exec exit exp explode expm1 extract
fclose feof fflush fgetc fgetcsv fgets fgetss file fileatime filectime filegroup fileinode filemtime fileowner
fileperms filepro filesize filetype floatval flock floor flush fmod fnmatch fopen fpassthru fprintf fputcsv
fputs fread frenchtojd fscanf fseek fsockopen fstat ftell ftok ftruncate fwrite getallheaders getcwd getdate
getenv gethostbyaddr gethostbyname gethostbynamel getimagesize getlastmod getmxrr getmygid getmyinode getmypid
getmyuid getopt getprotobyname getprotobynumber getrandmax getrusage getservbyname getservbyport gettext
gettimeofday gettype glob gmdate gmmktime gmstrftime gregoriantojd gzclose gzcompress gzdecode gzdeflate
gzencode gzeof gzfile gzgetc gzgets gzgetss gzinflate gzopen gzpassthru gzputs gzread gzrewind gzseek gztell
gzuncompress gzwrite hash header hebrev hebrevc hexdec htmlentities htmlspecialchars hypot iconv idate
implode include intval ip2long iptcembed iptcparse isset
jddayofweek jdmonthname jdtofrench jdtogregorian jdtojewish jdtojulian jdtounix jewishtojd join jpeg2wbmp
juliantojd key krsort ksort lcfirst lchgrp lchown levenshtein link linkinfo list localeconv localtime log
log10 log1p long2ip lstat ltrim mail main max md5 metaphone mhash microtime min mkdir mktime msql natcasesort
natsort next ngettext nl2br nthmac octdec opendir openlog
ord overload pack passthru pathinfo pclose pfsockopen phpcredits phpinfo phpversion pi png2wbmp popen pos pow
prev print printf putenv quotemeta rad2deg rand range rawurldecode rawurlencode readdir readfile readgzfile
readline readlink realpath recode rename require reset rewind rewinddir rmdir round rsort rtrim scandir
serialize setcookie setlocale setrawcookie settype sha1 shuffle signeurlpaiement sin sinh sizeof sleep snmpget
snmpgetnext snmprealwalk snmpset snmpwalk snmpwalkoid sort soundex split spliti sprintf sqrt srand sscanf stat
strcasecmp strchr strcmp strcoll strcspn strftime stripcslashes stripos stripslashes stristr strlen
strnatcasecmp strnatcmp strncasecmp strncmp strpbrk strpos strptime strrchr strrev strripos strrpos strspn
strstr strtok strtolower strtotime strtoupper strtr strval substr symlink syslog system tan tanh tempnam
textdomain time tmpfile touch trim uasort ucfirst ucwords uksort umask uniqid unixtojd unlink unpack
unserialize unset urldecode urlencode usleep usort vfprintf virtual vprintf vsprintf wordwrap
array_change_key_case array_chunk array_combine array_count_values array_diff array_diff_assoc
array_diff_key array_diff_uassoc array_diff_ukey array_fill array_fill_keys array_filter array_flip
array_intersect array_intersect_assoc array_intersect_key array_intersect_uassoc array_intersect_ukey
array_key_exists array_keys array_map array_merge array_merge_recursive array_multisort array_pad
array_pop array_product array_push array_rand array_reduce array_reverse array_search array_shift
array_slice array_splice array_sum array_udiff array_udiff_assoc array_udiff_uassoc array_uintersect
array_uintersect_assoc array_uintersect_uassoc array_unique array_unshift array_values array_walk
array_walk_recursive
assert_options base_convert base64_decode base64_encode
chunk_split class_exists class_implements class_parents
count_chars debug_backtrace debug_print_backtrace debug_zval_dump
error_get_last error_log error_reporting extension_loaded
file_exists file_get_contents file_put_contents load_file
func_get_arg func_get_args func_num_args function_exists
get_browser get_called_class get_cfg_var get_class get_class_methods get_class_vars
get_current_user get_declared_classes get_declared_interfaces get_defined_constants
get_defined_functions get_defined_vars get_extension_funcs get_headers get_html_translation_table
get_include_path get_included_files get_loaded_extensions get_magic_quotes_gpc get_magic_quotes_runtime
get_meta_tags get_object_vars get_parent_class get_required_filesget_resource_type
gc_collect_cycles gc_disable gc_enable gc_enabled
halt_compiler headers_list headers_sent highlight_file highlight_string
html_entity_decode htmlspecialchars_decode
in_array include_once inclued_get_data
is_a is_array is_binary is_bool is_buffer is_callable is_dir is_double is_executable is_file is_finite
is_float is_infinite is_int is_integer is_link is_long is_nan is_null is_numeric is_object is_readable
is_real is_resource is_scalar is_soap_fault is_string is_subclass_of is_unicode is_uploaded_file
is_writable is_writeable
locale_get_default locale_set_default
number_format override_function parse_str parse_url
php_check_syntax php_ini_loaded_file php_ini_scanned_files php_logo_guid php_sapi_name
php_strip_whitespace php_uname
preg_filter preg_grep preg_last_error preg_match preg_match_all preg_quote preg_replace
preg_replace_callback preg_split print_r
require_once register_shutdown_function register_tick_function
set_error_handler set_exception_handler set_file_buffer set_include_path
set_magic_quotes_runtime set_time_limit shell_exec
str_getcsv str_ireplace str_pad str_repeat str_replace str_rot13 str_shuffle str_split str_word_count
strip_tags substr_compare substr_count substr_replace
time_nanosleep time_sleep_until
token_get_all token_name trigger_error
unregister_tick_function use_soap_error_handler user_error
utf8_decode utf8_encode var_dump var_export
version_compare
zend_logo_guid zend_thread_id zend_version
create_function call_user_func_array
posix_access posix_ctermid posix_get_last_error posix_getcwd posix_getegid
posix_geteuid posix_getgid posix_getgrgid posix_getgrnam posix_getgroups
posix_getlogin posix_getpgid posix_getpgrp posix_getpid posix_getppid
posix_getpwnam posix_getpwuid posix_getrlimit posix_getsid posix_getuid
posix_initgroups posix_isatty posix_kill posix_mkfifo posix_mknod
posix_setegid posix_seteuid posix_setgid posix_setpgid posix_setsid
posix_setuid posix_strerror posix_times posix_ttyname posix_uname
pcntl_alarm pcntl_exec pcntl_fork pcntl_getpriority pcntl_setpriority
pcntl_signal pcntl_signal_dispatch pcntl_sigprocmask pcntl_sigtimedwait
pcntl_sigwaitinfo pcntl_wait pcntl_waitpid pcntl_wexitstatus pcntl_wifexited
pcntl_wifsignaled pcntl_wifstopped pcntl_wstopsig pcntl_wtermsig
]
# TODO: more built-in PHP functions?
EXCEPTIONS = %w[
E_ERROR E_WARNING E_PARSE E_NOTICE E_CORE_ERROR E_CORE_WARNING E_COMPILE_ERROR E_COMPILE_WARNING
E_USER_ERROR E_USER_WARNING E_USER_NOTICE E_DEPRECATED E_USER_DEPRECATED E_ALL E_STRICT
]
CONSTANTS = %w[
null true false self parent
__LINE__ __DIR__ __FILE__ __LINE__
__CLASS__ __NAMESPACE__ __METHOD__ __FUNCTION__
PHP_VERSION PHP_MAJOR_VERSION PHP_MINOR_VERSION PHP_RELEASE_VERSION PHP_VERSION_ID PHP_EXTRA_VERSION PHP_ZTS
PHP_DEBUG PHP_MAXPATHLEN PHP_OS PHP_SAPI PHP_EOL PHP_INT_MAX PHP_INT_SIZE DEFAULT_INCLUDE_PATH
PEAR_INSTALL_DIR PEAR_EXTENSION_DIR PHP_EXTENSION_DIR PHP_PREFIX PHP_BINDIR PHP_LIBDIR PHP_DATADIR
PHP_SYSCONFDIR PHP_LOCALSTATEDIR PHP_CONFIG_FILE_PATH PHP_CONFIG_FILE_SCAN_DIR PHP_SHLIB_SUFFIX
PHP_OUTPUT_HANDLER_START PHP_OUTPUT_HANDLER_CONT PHP_OUTPUT_HANDLER_END
__COMPILER_HALT_OFFSET__
EXTR_OVERWRITE EXTR_SKIP EXTR_PREFIX_SAME EXTR_PREFIX_ALL EXTR_PREFIX_INVALID EXTR_PREFIX_IF_EXISTS
EXTR_IF_EXISTS SORT_ASC SORT_DESC SORT_REGULAR SORT_NUMERIC SORT_STRING CASE_LOWER CASE_UPPER COUNT_NORMAL
COUNT_RECURSIVE ASSERT_ACTIVE ASSERT_CALLBACK ASSERT_BAIL ASSERT_WARNING ASSERT_QUIET_EVAL CONNECTION_ABORTED
CONNECTION_NORMAL CONNECTION_TIMEOUT INI_USER INI_PERDIR INI_SYSTEM INI_ALL M_E M_LOG2E M_LOG10E M_LN2 M_LN10
M_PI M_PI_2 M_PI_4 M_1_PI M_2_PI M_2_SQRTPI M_SQRT2 M_SQRT1_2 CRYPT_SALT_LENGTH CRYPT_STD_DES CRYPT_EXT_DES
CRYPT_MD5 CRYPT_BLOWFISH DIRECTORY_SEPARATOR SEEK_SET SEEK_CUR SEEK_END LOCK_SH LOCK_EX LOCK_UN LOCK_NB
HTML_SPECIALCHARS HTML_ENTITIES ENT_COMPAT ENT_QUOTES ENT_NOQUOTES INFO_GENERAL INFO_CREDITS
INFO_CONFIGURATION INFO_MODULES INFO_ENVIRONMENT INFO_VARIABLES INFO_LICENSE INFO_ALL CREDITS_GROUP
CREDITS_GENERAL CREDITS_SAPI CREDITS_MODULES CREDITS_DOCS CREDITS_FULLPAGE CREDITS_QA CREDITS_ALL STR_PAD_LEFT
STR_PAD_RIGHT STR_PAD_BOTH PATHINFO_DIRNAME PATHINFO_BASENAME PATHINFO_EXTENSION PATH_SEPARATOR CHAR_MAX
LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_ALL LC_MESSAGES ABDAY_1 ABDAY_2 ABDAY_3 ABDAY_4 ABDAY_5
ABDAY_6 ABDAY_7 DAY_1 DAY_2 DAY_3 DAY_4 DAY_5 DAY_6 DAY_7 ABMON_1 ABMON_2 ABMON_3 ABMON_4 ABMON_5 ABMON_6
ABMON_7 ABMON_8 ABMON_9 ABMON_10 ABMON_11 ABMON_12 MON_1 MON_2 MON_3 MON_4 MON_5 MON_6 MON_7 MON_8 MON_9
MON_10 MON_11 MON_12 AM_STR PM_STR D_T_FMT D_FMT T_FMT T_FMT_AMPM ERA ERA_YEAR ERA_D_T_FMT ERA_D_FMT ERA_T_FMT
ALT_DIGITS INT_CURR_SYMBOL CURRENCY_SYMBOL CRNCYSTR MON_DECIMAL_POINT MON_THOUSANDS_SEP MON_GROUPING
POSITIVE_SIGN NEGATIVE_SIGN INT_FRAC_DIGITS FRAC_DIGITS P_CS_PRECEDES P_SEP_BY_SPACE N_CS_PRECEDES
N_SEP_BY_SPACE P_SIGN_POSN N_SIGN_POSN DECIMAL_POINT RADIXCHAR THOUSANDS_SEP THOUSEP GROUPING YESEXPR NOEXPR
YESSTR NOSTR CODESET LOG_EMERG LOG_ALERT LOG_CRIT LOG_ERR LOG_WARNING LOG_NOTICE LOG_INFO LOG_DEBUG LOG_KERN
LOG_USER LOG_MAIL LOG_DAEMON LOG_AUTH LOG_SYSLOG LOG_LPR LOG_NEWS LOG_UUCP LOG_CRON LOG_AUTHPRIV LOG_LOCAL0
LOG_LOCAL1 LOG_LOCAL2 LOG_LOCAL3 LOG_LOCAL4 LOG_LOCAL5 LOG_LOCAL6 LOG_LOCAL7 LOG_PID LOG_CONS LOG_ODELAY
LOG_NDELAY LOG_NOWAIT LOG_PERROR
]
PREDEFINED = %w[
$GLOBALS $_SERVER $_GET $_POST $_FILES $_REQUEST $_SESSION $_ENV
$_COOKIE $php_errormsg $HTTP_RAW_POST_DATA $http_response_header
$argc $argv
]
IDENT_KIND = CaseIgnoringWordList.new(:ident).
add(KEYWORDS, :reserved).
add(TYPES, :pre_type).
add(LANGUAGE_CONSTRUCTS, :reserved).
add(BUILTIN_FUNCTIONS, :predefined).
add(CLASSES, :pre_constant).
add(EXCEPTIONS, :exception).
add(CONSTANTS, :pre_constant)
VARIABLE_KIND = WordList.new(:local_variable).
add(PREDEFINED, :predefined)
end
module RE
PHP_START = /
<script\s+[^>]*?language\s*=\s*"php"[^>]*?> |
<script\s+[^>]*?language\s*=\s*'php'[^>]*?> |
<\?php\d? |
<\?(?!xml)
/xi
PHP_END = %r!
</script> |
\?>
!xi
HTML_INDICATOR = /<!DOCTYPE html|<(?:html|body|div|p)[> ]/i
IDENTIFIER = /[a-z_\x7f-\xFF][a-z0-9_\x7f-\xFF]*/i
VARIABLE = /\$#{IDENTIFIER}/
OPERATOR = /
\.(?!\d)=? | # dot that is not decimal point, string concatenation
&& | \|\| | # logic
:: | -> | => | # scope, member, dictionary
\\(?!\n) | # namespace
\+\+ | -- | # increment, decrement
[,;?:()\[\]{}] | # simple delimiters
[-+*\/%&|^]=? | # ordinary math, binary logic, assignment shortcuts
[~$] | # whatever
=& | # reference assignment
[=!]=?=? | <> | # comparison and assignment
<<=? | >>=? | [<>]=? # comparison and shift
/x
end
def scan_tokens tokens, options
if string.respond_to?(:encoding)
unless string.encoding == Encoding::ASCII_8BIT
self.string = string.encode Encoding::ASCII_8BIT,
:invalid => :replace, :undef => :replace, :replace => '?'
end
end
if check(RE::PHP_START) || # starts with <?
(match?(/\s*<\S/) && exist?(RE::PHP_START)) || # starts with tag and contains <?
exist?(RE::HTML_INDICATOR) ||
check(/.{1,100}#{RE::PHP_START}/om) # PHP start after max 100 chars
# is HTML with embedded PHP, so start with HTML
states = [:initial]
else
# is just PHP, so start with PHP surrounded by HTML
states = [:initial, :php]
end
label_expected = true
case_expected = false
heredoc_delimiter = nil
delimiter = nil
modifier = nil
until eos?
match = nil
kind = nil
case states.last
when :initial # HTML
if scan RE::PHP_START
kind = :inline_delimiter
label_expected = true
states << :php
else
match = scan_until(/(?=#{RE::PHP_START})/o) || scan_until(/\z/)
@html_scanner.tokenize match unless match.empty?
next
end
when :php
if match = scan(/\s+/)
tokens << [match, :space]
next
elsif scan(%r! (?m: \/\* (?: .*? \*\/ | .* ) ) | (?://|\#) .*? (?=#{RE::PHP_END}|$) !xo)
kind = :comment
elsif match = scan(RE::IDENTIFIER)
kind = Words::IDENT_KIND[match]
if kind == :ident && label_expected && check(/:(?!:)/)
kind = :label
label_expected = true
else
label_expected = false
if kind == :ident && match =~ /^[A-Z]/
kind = :constant
elsif kind == :reserved
case match
when 'class'
states << :class_expected
when 'function'
states << :function_expected
when 'case', 'default'
case_expected = true
end
elsif match == 'b' && check(/['"]/) # binary string literal
modifier = match
next
end
end
elsif scan(/(?:\d+\.\d*|\d*\.\d+)(?:e[-+]?\d+)?|\d+e[-+]?\d+/i)
label_expected = false
kind = :float
elsif scan(/0x[0-9a-fA-F]+/)
label_expected = false
kind = :hex
elsif scan(/\d+/)
label_expected = false
kind = :integer
elsif scan(/'/)
tokens << [:open, :string]
if modifier
tokens << [modifier, :modifier]
modifier = nil
end
kind = :delimiter
states.push :sqstring
elsif match = scan(/["`]/)
tokens << [:open, :string]
if modifier
tokens << [modifier, :modifier]
modifier = nil
end
delimiter = match
kind = :delimiter
states.push :dqstring
elsif match = scan(RE::VARIABLE)
label_expected = false
kind = Words::VARIABLE_KIND[match]
elsif scan(/\{/)
kind = :operator
label_expected = true
states.push :php
elsif scan(/\}/)
if states.size == 1
kind = :error
else
states.pop
if states.last.is_a?(::Array)
delimiter = states.last[1]
states[-1] = states.last[0]
tokens << [matched, :delimiter]
tokens << [:close, :inline]
next
else
kind = :operator
label_expected = true
end
end
elsif scan(/@/)
label_expected = false
kind = :exception
elsif scan RE::PHP_END
kind = :inline_delimiter
states = [:initial]
elsif match = scan(/<<<(?:(#{RE::IDENTIFIER})|"(#{RE::IDENTIFIER})"|'(#{RE::IDENTIFIER})')/o)
tokens << [:open, :string]
warn 'heredoc in heredoc?' if heredoc_delimiter
heredoc_delimiter = Regexp.escape(self[1] || self[2] || self[3])
kind = :delimiter
states.push self[3] ? :sqstring : :dqstring
heredoc_delimiter = /#{heredoc_delimiter}(?=;?$)/
elsif match = scan(/#{RE::OPERATOR}/o)
label_expected = match == ';'
if case_expected
label_expected = true if match == ':'
case_expected = false
end
kind = :operator
else
getch
kind = :error
end
when :sqstring
if scan(heredoc_delimiter ? /[^\\\n]+/ : /[^'\\]+/)
kind = :content
elsif !heredoc_delimiter && scan(/'/)
tokens << [matched, :delimiter]
tokens << [:close, :string]
delimiter = nil
label_expected = false
states.pop
next
elsif heredoc_delimiter && match = scan(/\n/)
kind = :content
if scan heredoc_delimiter
tokens << ["\n", :content]
tokens << [matched, :delimiter]
tokens << [:close, :string]
heredoc_delimiter = nil
label_expected = false
states.pop
next
end
elsif scan(heredoc_delimiter ? /\\\\/ : /\\[\\'\n]/)
kind = :char
elsif scan(/\\./m)
kind = :content
elsif scan(/\\/)
kind = :error
end
when :dqstring
if scan(heredoc_delimiter ? /[^${\\\n]+/ : (delimiter == '"' ? /[^"${\\]+/ : /[^`${\\]+/))
kind = :content
elsif !heredoc_delimiter && scan(delimiter == '"' ? /"/ : /`/)
tokens << [matched, :delimiter]
tokens << [:close, :string]
delimiter = nil
label_expected = false
states.pop
next
elsif heredoc_delimiter && match = scan(/\n/)
kind = :content
if scan heredoc_delimiter
tokens << ["\n", :content]
tokens << [matched, :delimiter]
tokens << [:close, :string]
heredoc_delimiter = nil
label_expected = false
states.pop
next
end
elsif scan(/\\(?:x[0-9A-Fa-f]{1,2}|[0-7]{1,3})/)
kind = :char
elsif scan(heredoc_delimiter ? /\\[nrtvf\\$]/ : (delimiter == '"' ? /\\[nrtvf\\$"]/ : /\\[nrtvf\\$`]/))
kind = :char
elsif scan(/\\./m)
kind = :content
elsif scan(/\\/)
kind = :error
elsif match = scan(/#{RE::VARIABLE}/o)
kind = :local_variable
if check(/\[#{RE::IDENTIFIER}\]/o)
tokens << [:open, :inline]
tokens << [match, :local_variable]
tokens << [scan(/\[/), :operator]
tokens << [scan(/#{RE::IDENTIFIER}/o), :ident]
tokens << [scan(/\]/), :operator]
tokens << [:close, :inline]
next
elsif check(/\[/)
match << scan(/\[['"]?#{RE::IDENTIFIER}?['"]?\]?/o)
kind = :error
elsif check(/->#{RE::IDENTIFIER}/o)
tokens << [:open, :inline]
tokens << [match, :local_variable]
tokens << [scan(/->/), :operator]
tokens << [scan(/#{RE::IDENTIFIER}/o), :ident]
tokens << [:close, :inline]
next
elsif check(/->/)
match << scan(/->/)
kind = :error
end
elsif match = scan(/\{/)
if check(/\$/)
kind = :delimiter
states[-1] = [states.last, delimiter]
delimiter = nil
states.push :php
tokens << [:open, :inline]
else
kind = :string
end
elsif scan(/\$\{#{RE::IDENTIFIER}\}/o)
kind = :local_variable
elsif scan(/\$/)
kind = :content
end
when :class_expected
if scan(/\s+/)
kind = :space
elsif match = scan(/#{RE::IDENTIFIER}/o)
kind = :class
states.pop
else
states.pop
next
end
when :function_expected
if scan(/\s+/)
kind = :space
elsif scan(/&/)
kind = :operator
elsif match = scan(/#{RE::IDENTIFIER}/o)
kind = :function
states.pop
else
states.pop
next
end
else
raise_inspect 'Unknown state!', tokens, states
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens, states
end
raise_inspect 'Empty token', tokens, states unless match
tokens << [match, kind]
end
tokens
end
end
end
end

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@ -1,21 +0,0 @@
module CodeRay
module Scanners
class Plaintext < Scanner
register_for :plaintext, :plain
title 'Plain text'
include Streamable
KINDS_NOT_LOC = [:plain]
def scan_tokens tokens, options
text = (scan_until(/\z/) || '')
tokens << [text, :plain]
end
end
end
end

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module CodeRay
module Scanners
# Bases on pygments' PythonLexer, see
# http://dev.pocoo.org/projects/pygments/browser/pygments/lexers/agile.py.
class Python < Scanner
include Streamable
register_for :python
file_extension 'py'
KEYWORDS = [
'and', 'as', 'assert', 'break', 'class', 'continue', 'def',
'del', 'elif', 'else', 'except', 'finally', 'for',
'from', 'global', 'if', 'import', 'in', 'is', 'lambda', 'not',
'or', 'pass', 'raise', 'return', 'try', 'while', 'with', 'yield',
'nonlocal', # new in Python 3
]
OLD_KEYWORDS = [
'exec', 'print', # gone in Python 3
]
PREDEFINED_METHODS_AND_TYPES = %w[
__import__ abs all any apply basestring bin bool buffer
bytearray bytes callable chr classmethod cmp coerce compile
complex delattr dict dir divmod enumerate eval execfile exit
file filter float frozenset getattr globals hasattr hash hex id
input int intern isinstance issubclass iter len list locals
long map max min next object oct open ord pow property range
raw_input reduce reload repr reversed round set setattr slice
sorted staticmethod str sum super tuple type unichr unicode
vars xrange zip
]
PREDEFINED_EXCEPTIONS = %w[
ArithmeticError AssertionError AttributeError
BaseException DeprecationWarning EOFError EnvironmentError
Exception FloatingPointError FutureWarning GeneratorExit IOError
ImportError ImportWarning IndentationError IndexError KeyError
KeyboardInterrupt LookupError MemoryError NameError
NotImplemented NotImplementedError OSError OverflowError
OverflowWarning PendingDeprecationWarning ReferenceError
RuntimeError RuntimeWarning StandardError StopIteration
SyntaxError SyntaxWarning SystemError SystemExit TabError
TypeError UnboundLocalError UnicodeDecodeError
UnicodeEncodeError UnicodeError UnicodeTranslateError
UnicodeWarning UserWarning ValueError Warning ZeroDivisionError
]
PREDEFINED_VARIABLES_AND_CONSTANTS = [
'False', 'True', 'None', # "keywords" since Python 3
'self', 'Ellipsis', 'NotImplemented',
]
IDENT_KIND = WordList.new(:ident).
add(KEYWORDS, :keyword).
add(OLD_KEYWORDS, :old_keyword).
add(PREDEFINED_METHODS_AND_TYPES, :predefined).
add(PREDEFINED_VARIABLES_AND_CONSTANTS, :pre_constant).
add(PREDEFINED_EXCEPTIONS, :exception)
NAME = / [^\W\d] \w* /x
ESCAPE = / [abfnrtv\n\\'"] | x[a-fA-F0-9]{1,2} | [0-7]{1,3} /x
UNICODE_ESCAPE = / u[a-fA-F0-9]{4} | U[a-fA-F0-9]{8} | N\{[-\w ]+\} /x
OPERATOR = /
\.\.\. | # ellipsis
\.(?!\d) | # dot but not decimal point
[,;:()\[\]{}] | # simple delimiters
\/\/=? | \*\*=? | # special math
[-+*\/%&|^]=? | # ordinary math and binary logic
[~`] | # binary complement and inspection
<<=? | >>=? | [<>=]=? | != # comparison and assignment
/x
STRING_DELIMITER_REGEXP = Hash.new do |h, delimiter|
h[delimiter] = Regexp.union delimiter
end
STRING_CONTENT_REGEXP = Hash.new do |h, delimiter|
h[delimiter] = / [^\\\n]+? (?= \\ | $ | #{Regexp.escape(delimiter)} ) /x
end
DEF_NEW_STATE = WordList.new(:initial).
add(%w(def), :def_expected).
add(%w(import from), :include_expected).
add(%w(class), :class_expected)
DESCRIPTOR = /
#{NAME}
(?: \. #{NAME} )*
| \*
/x
def scan_tokens tokens, options
state = :initial
string_delimiter = nil
string_raw = false
import_clause = class_name_follows = last_token_dot = false
unicode = string.respond_to?(:encoding) && string.encoding.name == 'UTF-8'
from_import_state = []
until eos?
kind = nil
match = nil
if state == :string
if scan(STRING_DELIMITER_REGEXP[string_delimiter])
tokens << [matched, :delimiter]
tokens << [:close, :string]
state = :initial
next
elsif string_delimiter.size == 3 && scan(/\n/)
kind = :content
elsif scan(STRING_CONTENT_REGEXP[string_delimiter])
kind = :content
elsif !string_raw && scan(/ \\ #{ESCAPE} /ox)
kind = :char
elsif scan(/ \\ #{UNICODE_ESCAPE} /ox)
kind = :char
elsif scan(/ \\ . /x)
kind = :content
elsif scan(/ \\ | $ /x)
tokens << [:close, :string]
kind = :error
state = :initial
else
raise_inspect "else case \" reached; %p not handled." % peek(1), tokens, state
end
elsif match = scan(/ [ \t]+ | \\\n /x)
tokens << [match, :space]
next
elsif match = scan(/\n/)
tokens << [match, :space]
state = :initial if state == :include_expected
next
elsif match = scan(/ \# [^\n]* /mx)
tokens << [match, :comment]
next
elsif state == :initial
if scan(/#{OPERATOR}/o)
kind = :operator
elsif match = scan(/(u?r?|b)?("""|"|'''|')/i)
tokens << [:open, :string]
string_delimiter = self[2]
string_raw = false
modifiers = self[1]
unless modifiers.empty?
string_raw = !!modifiers.index(?r)
tokens << [modifiers, :modifier]
match = string_delimiter
end
state = :string
kind = :delimiter
# TODO: backticks
elsif match = scan(unicode ? /#{NAME}/uo : /#{NAME}/o)
kind = IDENT_KIND[match]
# TODO: keyword arguments
kind = :ident if last_token_dot
if kind == :old_keyword
kind = check(/\(/) ? :ident : :keyword
elsif kind == :predefined && check(/ *=/)
kind = :ident
elsif kind == :keyword
state = DEF_NEW_STATE[match]
from_import_state << match.to_sym if state == :include_expected
end
elsif scan(/@[a-zA-Z0-9_.]+[lL]?/)
kind = :decorator
elsif scan(/0[xX][0-9A-Fa-f]+[lL]?/)
kind = :hex
elsif scan(/0[bB][01]+[lL]?/)
kind = :bin
elsif match = scan(/(?:\d*\.\d+|\d+\.\d*)(?:[eE][+-]?\d+)?|\d+[eE][+-]?\d+/)
kind = :float
if scan(/[jJ]/)
match << matched
kind = :imaginary
end
elsif scan(/0[oO][0-7]+|0[0-7]+(?![89.eE])[lL]?/)
kind = :oct
elsif match = scan(/\d+([lL])?/)
kind = :integer
if self[1] == nil && scan(/[jJ]/)
match << matched
kind = :imaginary
end
else
getch
kind = :error
end
elsif state == :def_expected
state = :initial
if match = scan(unicode ? /#{NAME}/uo : /#{NAME}/o)
kind = :method
else
next
end
elsif state == :class_expected
state = :initial
if match = scan(unicode ? /#{NAME}/uo : /#{NAME}/o)
kind = :class
else
next
end
elsif state == :include_expected
if match = scan(unicode ? /#{DESCRIPTOR}/uo : /#{DESCRIPTOR}/o)
kind = :include
if match == 'as'
kind = :keyword
from_import_state << :as
elsif from_import_state.first == :from && match == 'import'
kind = :keyword
from_import_state << :import
elsif from_import_state.last == :as
# kind = match[0,1][unicode ? /[[:upper:]]/u : /[[:upper:]]/] ? :class : :method
kind = :ident
from_import_state.pop
elsif IDENT_KIND[match] == :keyword
unscan
match = nil
state = :initial
next
end
elsif match = scan(/,/)
from_import_state.pop if from_import_state.last == :as
kind = :operator
else
from_import_state = []
state = :initial
next
end
else
raise_inspect 'Unknown state', tokens, state
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens, state
end
raise_inspect 'Empty token', tokens, state unless match
last_token_dot = match == '.'
tokens << [match, kind]
end
if state == :string
tokens << [:close, :string]
end
tokens
end
end
end
end

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@ -1,78 +0,0 @@
module CodeRay
module Scanners
load :html
load :ruby
# RHTML Scanner
class RHTML < Scanner
include Streamable
register_for :rhtml
title 'HTML ERB Template'
KINDS_NOT_LOC = HTML::KINDS_NOT_LOC
ERB_RUBY_BLOCK = /
<%(?!%)[=-]?
(?>
[^\-%]* # normal*
(?> # special
(?: %(?!>) | -(?!%>) )
[^\-%]* # normal*
)*
)
(?: -?%> )?
/x
START_OF_ERB = /
<%(?!%)
/x
private
def setup
@ruby_scanner = CodeRay.scanner :ruby, :tokens => @tokens, :keep_tokens => true
@html_scanner = CodeRay.scanner :html, :tokens => @tokens, :keep_tokens => true, :keep_state => true
end
def reset_instance
super
@html_scanner.reset
end
def scan_tokens tokens, options
until eos?
if (match = scan_until(/(?=#{START_OF_ERB})/o) || scan_until(/\z/)) and not match.empty?
@html_scanner.tokenize match
elsif match = scan(/#{ERB_RUBY_BLOCK}/o)
start_tag = match[/\A<%[-=#]?/]
end_tag = match[/-?%?>?\z/]
tokens << [:open, :inline]
tokens << [start_tag, :inline_delimiter]
code = match[start_tag.size .. -1 - end_tag.size]
if start_tag == '<%#'
tokens << [code, :comment]
else
@ruby_scanner.tokenize code
end
tokens << [end_tag, :inline_delimiter] unless end_tag.empty?
tokens << [:close, :inline]
else
raise_inspect 'else-case reached!', tokens
end
end
tokens
end
end
end
end

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@ -1,444 +0,0 @@
# encoding: utf-8
module CodeRay
module Scanners
# This scanner is really complex, since Ruby _is_ a complex language!
#
# It tries to highlight 100% of all common code,
# and 90% of strange codes.
#
# It is optimized for HTML highlighting, and is not very useful for
# parsing or pretty printing.
#
# For now, I think it's better than the scanners in VIM or Syntax, or
# any highlighter I was able to find, except Caleb's RubyLexer.
#
# I hope it's also better than the rdoc/irb lexer.
class Ruby < Scanner
include Streamable
register_for :ruby
file_extension 'rb'
helper :patterns
if not defined? EncodingError
EncodingError = Class.new Exception
end
private
def scan_tokens tokens, options
if string.respond_to?(:encoding)
unless string.encoding == Encoding::UTF_8
self.string = string.encode Encoding::UTF_8,
:invalid => :replace, :undef => :replace, :replace => '?'
end
unicode = false
else
unicode = exist?(/[^\x00-\x7f]/)
end
last_token_dot = false
value_expected = true
heredocs = nil
last_state = nil
state = :initial
depth = nil
inline_block_stack = []
patterns = Patterns # avoid constant lookup
until eos?
match = nil
kind = nil
if state.instance_of? patterns::StringState
# {{{
match = scan_until(state.pattern) || scan_until(/\z/)
tokens << [match, :content] unless match.empty?
break if eos?
if state.heredoc and self[1] # end of heredoc
match = getch.to_s
match << scan_until(/$/) unless eos?
tokens << [match, :delimiter]
tokens << [:close, state.type]
state = state.next_state
next
end
case match = getch
when state.delim
if state.paren
state.paren_depth -= 1
if state.paren_depth > 0
tokens << [match, :nesting_delimiter]
next
end
end
tokens << [match, :delimiter]
if state.type == :regexp and not eos?
modifiers = scan(/#{patterns::REGEXP_MODIFIERS}/ox)
tokens << [modifiers, :modifier] unless modifiers.empty?
end
tokens << [:close, state.type]
value_expected = false
state = state.next_state
when '\\'
if state.interpreted
if esc = scan(/ #{patterns::ESCAPE} /ox)
tokens << [match + esc, :char]
else
tokens << [match, :error]
end
else
case m = getch
when state.delim, '\\'
tokens << [match + m, :char]
when nil
tokens << [match, :error]
else
tokens << [match + m, :content]
end
end
when '#'
case peek(1)
when '{'
inline_block_stack << [state, depth, heredocs]
value_expected = true
state = :initial
depth = 1
tokens << [:open, :inline]
tokens << [match + getch, :inline_delimiter]
when '$', '@'
tokens << [match, :escape]
last_state = state # scan one token as normal code, then return here
state = :initial
else
raise_inspect 'else-case # reached; #%p not handled' % peek(1), tokens
end
when state.paren
state.paren_depth += 1
tokens << [match, :nesting_delimiter]
when /#{patterns::REGEXP_SYMBOLS}/ox
tokens << [match, :function]
else
raise_inspect 'else-case " reached; %p not handled, state = %p' % [match, state], tokens
end
next
# }}}
else
# {{{
if match = scan(/[ \t\f]+/)
kind = :space
match << scan(/\s*/) unless eos? || heredocs
value_expected = true if match.index(?\n)
tokens << [match, kind]
next
elsif match = scan(/\\?\n/)
kind = :space
if match == "\n"
value_expected = true
state = :initial if state == :undef_comma_expected
end
if heredocs
unscan # heredoc scanning needs \n at start
state = heredocs.shift
tokens << [:open, state.type]
heredocs = nil if heredocs.empty?
next
else
match << scan(/\s*/) unless eos?
end
tokens << [match, kind]
next
elsif bol? && match = scan(/\#!.*/)
tokens << [match, :doctype]
next
elsif match = scan(/\#.*/) or
( bol? and match = scan(/#{patterns::RUBYDOC_OR_DATA}/o) )
kind = :comment
tokens << [match, kind]
next
elsif state == :initial
# IDENTS #
if match = scan(unicode ? /#{patterns::METHOD_NAME}/uo :
/#{patterns::METHOD_NAME}/o)
if last_token_dot
kind = if match[/^[A-Z]/] and not match?(/\(/) then :constant else :ident end
else
if value_expected != :expect_colon && scan(/:(?= )/)
tokens << [match, :key]
match = ':'
kind = :operator
else
kind = patterns::IDENT_KIND[match]
if kind == :ident
if match[/\A[A-Z]/] and not match[/[!?]$/] and not match?(/\(/)
kind = :constant
end
elsif kind == :reserved
state = patterns::DEF_NEW_STATE[match]
value_expected = :set if patterns::KEYWORDS_EXPECTING_VALUE[match]
end
end
end
value_expected = :set if check(/#{patterns::VALUE_FOLLOWS}/o)
elsif last_token_dot and match = scan(/#{patterns::METHOD_NAME_OPERATOR}|\(/o)
kind = :ident
value_expected = :set if check(unicode ? /#{patterns::VALUE_FOLLOWS}/uo :
/#{patterns::VALUE_FOLLOWS}/o)
# OPERATORS #
elsif not last_token_dot and match = scan(/ \.\.\.? | (?:\.|::)() | [,\(\)\[\]\{\}] | ==?=? /x)
if match !~ / [.\)\]\}] /x or match =~ /\.\.\.?/
value_expected = :set
end
last_token_dot = :set if self[1]
kind = :operator
unless inline_block_stack.empty?
case match
when '{'
depth += 1
when '}'
depth -= 1
if depth == 0 # closing brace of inline block reached
state, depth, heredocs = inline_block_stack.pop
heredocs = nil if heredocs && heredocs.empty?
tokens << [match, :inline_delimiter]
kind = :inline
match = :close
end
end
end
elsif match = scan(/ ['"] /mx)
tokens << [:open, :string]
kind = :delimiter
state = patterns::StringState.new :string, match == '"', match # important for streaming
elsif match = scan(unicode ? /#{patterns::INSTANCE_VARIABLE}/uo :
/#{patterns::INSTANCE_VARIABLE}/o)
kind = :instance_variable
elsif value_expected and match = scan(/\//)
tokens << [:open, :regexp]
kind = :delimiter
interpreted = true
state = patterns::StringState.new :regexp, interpreted, match
# elsif match = scan(/[-+]?#{patterns::NUMERIC}/o)
elsif match = value_expected ? scan(/[-+]?#{patterns::NUMERIC}/o) : scan(/#{patterns::NUMERIC}/o)
kind = self[1] ? :float : :integer
elsif match = scan(unicode ? /#{patterns::SYMBOL}/uo :
/#{patterns::SYMBOL}/o)
case delim = match[1]
when ?', ?"
tokens << [:open, :symbol]
tokens << [':', :symbol]
match = delim.chr
kind = :delimiter
state = patterns::StringState.new :symbol, delim == ?", match
else
kind = :symbol
end
elsif match = scan(/ -[>=]? | [+!~^]=? | [*|&]{1,2}=? | >>? /x)
value_expected = :set
kind = :operator
elsif value_expected and match = scan(unicode ? /#{patterns::HEREDOC_OPEN}/uo :
/#{patterns::HEREDOC_OPEN}/o)
indented = self[1] == '-'
quote = self[3]
delim = self[quote ? 4 : 2]
kind = patterns::QUOTE_TO_TYPE[quote]
tokens << [:open, kind]
tokens << [match, :delimiter]
match = :close
heredoc = patterns::StringState.new kind, quote != '\'', delim, (indented ? :indented : :linestart )
heredocs ||= [] # create heredocs if empty
heredocs << heredoc
elsif value_expected and match = scan(/#{patterns::FANCY_START_CORRECT}/o)
kind, interpreted = *patterns::FancyStringType.fetch(self[1]) do
raise_inspect 'Unknown fancy string: %%%p' % k, tokens
end
tokens << [:open, kind]
state = patterns::StringState.new kind, interpreted, self[2]
kind = :delimiter
elsif value_expected and match = scan(unicode ? /#{patterns::CHARACTER}/uo :
/#{patterns::CHARACTER}/o)
kind = :integer
elsif match = scan(/ [\/%]=? | <(?:<|=>?)? | [?:;] /x)
value_expected = :set
kind = :operator
elsif match = scan(/`/)
if last_token_dot
kind = :operator
else
tokens << [:open, :shell]
kind = :delimiter
state = patterns::StringState.new :shell, true, match
end
elsif match = scan(unicode ? /#{patterns::GLOBAL_VARIABLE}/uo :
/#{patterns::GLOBAL_VARIABLE}/o)
kind = :global_variable
elsif match = scan(unicode ? /#{patterns::CLASS_VARIABLE}/uo :
/#{patterns::CLASS_VARIABLE}/o)
kind = :class_variable
else
if !unicode && !string.respond_to?(:encoding)
# check for unicode
debug, $DEBUG = $DEBUG, false
begin
if check(/./mu).size > 1
# seems like we should try again with unicode
unicode = true
end
rescue
# bad unicode char; use getch
ensure
$DEBUG = debug
end
next if unicode
end
kind = :error
match = scan(unicode ? /./mu : /./m)
end
elsif state == :def_expected
state = :initial
if scan(/self\./)
tokens << ['self', :pre_constant]
tokens << ['.', :operator]
end
if match = scan(unicode ? /(?>#{patterns::METHOD_NAME_EX})(?!\.|::)/uo :
/(?>#{patterns::METHOD_NAME_EX})(?!\.|::)/o)
kind = :method
else
next
end
elsif state == :module_expected
if match = scan(/<</)
kind = :operator
else
state = :initial
if match = scan(unicode ? /(?:#{patterns::IDENT}::)*#{patterns::IDENT}/uo :
/(?:#{patterns::IDENT}::)*#{patterns::IDENT}/o)
kind = :class
else
next
end
end
elsif state == :undef_expected
state = :undef_comma_expected
if match = scan(unicode ? /#{patterns::METHOD_NAME_EX}/uo :
/#{patterns::METHOD_NAME_EX}/o)
kind = :method
elsif match = scan(unicode ? /#{patterns::SYMBOL}/uo :
/#{patterns::SYMBOL}/o)
case delim = match[1]
when ?', ?"
tokens << [:open, :symbol]
tokens << [':', :symbol]
match = delim.chr
kind = :delimiter
state = patterns::StringState.new :symbol, delim == ?", match
state.next_state = :undef_comma_expected
else
kind = :symbol
end
else
state = :initial
next
end
elsif state == :alias_expected
match = scan(unicode ? /(#{patterns::METHOD_NAME_OR_SYMBOL})([ \t]+)(#{patterns::METHOD_NAME_OR_SYMBOL})/uo :
/(#{patterns::METHOD_NAME_OR_SYMBOL})([ \t]+)(#{patterns::METHOD_NAME_OR_SYMBOL})/o)
if match
tokens << [self[1], (self[1][0] == ?: ? :symbol : :method)]
tokens << [self[2], :space]
tokens << [self[3], (self[3][0] == ?: ? :symbol : :method)]
end
state = :initial
next
elsif state == :undef_comma_expected
if match = scan(/,/)
kind = :operator
state = :undef_expected
else
state = :initial
next
end
end
# }}}
unless kind == :error
if value_expected = value_expected == :set
value_expected = :expect_colon if match == '?' || match == 'when'
end
last_token_dot = last_token_dot == :set
end
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens, state
end
raise_inspect 'Empty token', tokens unless match
tokens << [match, kind]
if last_state
state = last_state
last_state = nil
end
end
end
inline_block_stack << [state] if state.is_a? patterns::StringState
until inline_block_stack.empty?
this_block = inline_block_stack.pop
tokens << [:close, :inline] if this_block.size > 1
state = this_block.first
tokens << [:close, state.type]
end
tokens
end
end
end
end
# vim:fdm=marker

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@ -1,252 +0,0 @@
# encoding: utf-8
module CodeRay
module Scanners
module Ruby::Patterns # :nodoc:
RESERVED_WORDS = %w[
and def end in or unless begin
defined? ensure module redo super until
BEGIN break do next rescue then
when END case else for retry
while alias class elsif if not return
undef yield
]
DEF_KEYWORDS = %w[ def ]
UNDEF_KEYWORDS = %w[ undef ]
ALIAS_KEYWORDS = %w[ alias ]
MODULE_KEYWORDS = %w[ class module ]
DEF_NEW_STATE = WordList.new(:initial).
add(DEF_KEYWORDS, :def_expected).
add(UNDEF_KEYWORDS, :undef_expected).
add(ALIAS_KEYWORDS, :alias_expected).
add(MODULE_KEYWORDS, :module_expected)
PREDEFINED_CONSTANTS = %w[
nil true false self
DATA ARGV ARGF
__FILE__ __LINE__ __ENCODING__
]
IDENT_KIND = WordList.new(:ident).
add(RESERVED_WORDS, :reserved).
add(PREDEFINED_CONSTANTS, :pre_constant)
if /\w/u === '∑'
# MRI 1.8.6, 1.8.7
IDENT = /[^\W\d]\w*/
else
if //.respond_to? :encoding
# MRI 1.9.1, 1.9.2
IDENT = Regexp.new '[\p{L}\p{M}\p{Pc}\p{Sm}&&[^\x00-\x40\x5b-\x5e\x60\x7b-\x7f]][\p{L}\p{M}\p{N}\p{Pc}\p{Sm}&&[^\x00-\x2f\x3a-\x40\x5b-\x5e\x60\x7b-\x7f]]*'
else
# JRuby, Rubinius
IDENT = /[^\x00-\x40\x5b-\x5e\x60\x7b-\x7f][^\x00-\x2f\x3a-\x40\x5b-\x5e\x60\x7b-\x7f]*/
end
end
METHOD_NAME = / #{IDENT} [?!]? /ox
METHOD_NAME_OPERATOR = /
\*\*? # multiplication and power
| [-+~]@? # plus, minus, tilde with and without at sign
| [\/%&|^`] # division, modulo or format strings, and, or, xor, system
| \[\]=? # array getter and setter
| << | >> # append or shift left, shift right
| <=?>? | >=? # comparison, rocket operator
| ===? | =~ # simple equality, case equality, match
| ![~=@]? # negation with and without at sign, not-equal and not-match
/ox
METHOD_NAME_EX = / #{IDENT} (?:[?!]|=(?!>))? | #{METHOD_NAME_OPERATOR} /ox
INSTANCE_VARIABLE = / @ #{IDENT} /ox
CLASS_VARIABLE = / @@ #{IDENT} /ox
OBJECT_VARIABLE = / @@? #{IDENT} /ox
GLOBAL_VARIABLE = / \$ (?: #{IDENT} | [1-9]\d* | 0\w* | [~&+`'=\/,;_.<>!@$?*":\\] | -[a-zA-Z_0-9] ) /ox
PREFIX_VARIABLE = / #{GLOBAL_VARIABLE} | #{OBJECT_VARIABLE} /ox
VARIABLE = / @?@? #{IDENT} | #{GLOBAL_VARIABLE} /ox
QUOTE_TO_TYPE = {
'`' => :shell,
'/'=> :regexp,
}
QUOTE_TO_TYPE.default = :string
REGEXP_MODIFIERS = /[mixounse]*/
REGEXP_SYMBOLS = /[|?*+(){}\[\].^$]/
DECIMAL = /\d+(?:_\d+)*/
OCTAL = /0_?[0-7]+(?:_[0-7]+)*/
HEXADECIMAL = /0x[0-9A-Fa-f]+(?:_[0-9A-Fa-f]+)*/
BINARY = /0b[01]+(?:_[01]+)*/
EXPONENT = / [eE] [+-]? #{DECIMAL} /ox
FLOAT_SUFFIX = / #{EXPONENT} | \. #{DECIMAL} #{EXPONENT}? /ox
FLOAT_OR_INT = / #{DECIMAL} (?: #{FLOAT_SUFFIX} () )? /ox
NUMERIC = / (?: (?=0) (?: #{OCTAL} | #{HEXADECIMAL} | #{BINARY} ) | #{FLOAT_OR_INT} ) /ox
SYMBOL = /
:
(?:
#{METHOD_NAME_EX}
| #{PREFIX_VARIABLE}
| ['"]
)
/ox
METHOD_NAME_OR_SYMBOL = / #{METHOD_NAME_EX} | #{SYMBOL} /ox
SIMPLE_ESCAPE = /
[abefnrstv]
| [0-7]{1,3}
| x[0-9A-Fa-f]{1,2}
| .?
/mx
CONTROL_META_ESCAPE = /
(?: M-|C-|c )
(?: \\ (?: M-|C-|c ) )*
(?: [^\\] | \\ #{SIMPLE_ESCAPE} )?
/mox
ESCAPE = /
#{CONTROL_META_ESCAPE} | #{SIMPLE_ESCAPE}
/mox
CHARACTER = /
\?
(?:
[^\s\\]
| \\ #{ESCAPE}
)
/mox
# NOTE: This is not completely correct, but
# nobody needs heredoc delimiters ending with \n.
# Also, delimiters starting with numbers are allowed.
# but they are more often than not a false positive.
HEREDOC_OPEN = /
<< (-)? # $1 = float
(?:
( #{IDENT} ) # $2 = delim
|
( ["'`\/] ) # $3 = quote, type
( [^\n]*? ) \3 # $4 = delim
)
/mx
RUBYDOC = /
=begin (?!\S)
.*?
(?: \Z | ^=end (?!\S) [^\n]* )
/mx
DATA = /
__END__$
.*?
(?: \Z | (?=^\#CODE) )
/mx
# Checks for a valid value to follow. This enables
# value_expected in method calls without parentheses.
VALUE_FOLLOWS = /
(?>[ \t\f\v]+)
(?:
[%\/][^\s=]
| <<-?\S
| [-+] \d
| #{CHARACTER}
)
/x
KEYWORDS_EXPECTING_VALUE = WordList.new.add(%w[
and end in or unless begin
defined? ensure redo super until
break do next rescue then
when case else for retry
while elsif if not return
yield
])
RUBYDOC_OR_DATA = / #{RUBYDOC} | #{DATA} /xo
RDOC_DATA_START = / ^=begin (?!\S) | ^__END__$ /x
FANCY_START_CORRECT = / % ( [qQwWxsr] | (?![a-zA-Z0-9]) ) ([^a-zA-Z0-9]) /mx
FancyStringType = {
'q' => [:string, false],
'Q' => [:string, true],
'r' => [:regexp, true],
's' => [:symbol, false],
'x' => [:shell, true]
}
FancyStringType['w'] = FancyStringType['q']
FancyStringType['W'] = FancyStringType[''] = FancyStringType['Q']
class StringState < Struct.new :type, :interpreted, :delim, :heredoc,
:paren, :paren_depth, :pattern, :next_state
CLOSING_PAREN = Hash[ *%w[
( )
[ ]
< >
{ }
] ]
CLOSING_PAREN.each { |k,v| k.freeze; v.freeze } # debug, if I try to change it with <<
OPENING_PAREN = CLOSING_PAREN.invert
STRING_PATTERN = Hash.new do |h, k|
delim, interpreted = *k
delim_pattern = Regexp.escape(delim.dup) # dup: workaround for old Ruby
if closing_paren = CLOSING_PAREN[delim]
delim_pattern = delim_pattern[0..-1] if defined? JRUBY_VERSION # JRuby fix
delim_pattern << Regexp.escape(closing_paren)
end
delim_pattern << '\\\\' unless delim == '\\'
special_escapes =
case interpreted
when :regexp_symbols
'| ' + REGEXP_SYMBOLS.source
when :words
'| \s'
end
h[k] =
if interpreted and not delim == '#'
/ (?= [#{delim_pattern}] | \# [{$@] #{special_escapes} ) /mx
else
/ (?= [#{delim_pattern}] #{special_escapes} ) /mx
end
end
HEREDOC_PATTERN = Hash.new do |h, k|
delim, interpreted, indented = *k
delim_pattern = Regexp.escape(delim.dup) # dup: workaround for old Ruby
delim_pattern = / \n #{ '(?>[\ \t]*)' if indented } #{ Regexp.new delim_pattern } $ /x
h[k] =
if interpreted
/ (?= #{delim_pattern}() | \\ | \# [{$@] ) /mx # $1 set == end of heredoc
else
/ (?= #{delim_pattern}() | \\ ) /mx
end
end
def initialize kind, interpreted, delim, heredoc = false
if heredoc
pattern = HEREDOC_PATTERN[ [delim, interpreted, heredoc == :indented] ]
delim = nil
else
pattern = STRING_PATTERN[ [delim, interpreted] ]
if paren = CLOSING_PAREN[delim]
delim, paren = paren, delim
paren_depth = 1
end
end
super kind, interpreted, delim, heredoc, paren, paren_depth, pattern, :initial
end
end unless defined? StringState
end
end
end

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@ -1,145 +0,0 @@
module CodeRay
module Scanners
# Scheme scanner for CodeRay (by closure).
# Thanks to murphy for putting CodeRay into public.
class Scheme < Scanner
# TODO: function defs
# TODO: built-in functions
register_for :scheme
file_extension 'scm'
CORE_FORMS = %w[
lambda let let* letrec syntax-case define-syntax let-syntax
letrec-syntax begin define quote if or and cond case do delay
quasiquote set! cons force call-with-current-continuation call/cc
]
IDENT_KIND = CaseIgnoringWordList.new(:ident).
add(CORE_FORMS, :reserved)
#IDENTIFIER_INITIAL = /[a-z!@\$%&\*\/\:<=>\?~_\^]/i
#IDENTIFIER_SUBSEQUENT = /#{IDENTIFIER_INITIAL}|\d|\.|\+|-/
#IDENTIFIER = /#{IDENTIFIER_INITIAL}#{IDENTIFIER_SUBSEQUENT}*|\+|-|\.{3}/
IDENTIFIER = /[a-zA-Z!@$%&*\/:<=>?~_^][\w!@$%&*\/:<=>?~^.+\-]*|[+-]|\.\.\./
DIGIT = /\d/
DIGIT10 = DIGIT
DIGIT16 = /[0-9a-f]/i
DIGIT8 = /[0-7]/
DIGIT2 = /[01]/
RADIX16 = /\#x/i
RADIX8 = /\#o/i
RADIX2 = /\#b/i
RADIX10 = /\#d/i
EXACTNESS = /#i|#e/i
SIGN = /[\+-]?/
EXP_MARK = /[esfdl]/i
EXP = /#{EXP_MARK}#{SIGN}#{DIGIT}+/
SUFFIX = /#{EXP}?/
PREFIX10 = /#{RADIX10}?#{EXACTNESS}?|#{EXACTNESS}?#{RADIX10}?/
PREFIX16 = /#{RADIX16}#{EXACTNESS}?|#{EXACTNESS}?#{RADIX16}/
PREFIX8 = /#{RADIX8}#{EXACTNESS}?|#{EXACTNESS}?#{RADIX8}/
PREFIX2 = /#{RADIX2}#{EXACTNESS}?|#{EXACTNESS}?#{RADIX2}/
UINT10 = /#{DIGIT10}+#*/
UINT16 = /#{DIGIT16}+#*/
UINT8 = /#{DIGIT8}+#*/
UINT2 = /#{DIGIT2}+#*/
DECIMAL = /#{DIGIT10}+#+\.#*#{SUFFIX}|#{DIGIT10}+\.#{DIGIT10}*#*#{SUFFIX}|\.#{DIGIT10}+#*#{SUFFIX}|#{UINT10}#{EXP}/
UREAL10 = /#{UINT10}\/#{UINT10}|#{DECIMAL}|#{UINT10}/
UREAL16 = /#{UINT16}\/#{UINT16}|#{UINT16}/
UREAL8 = /#{UINT8}\/#{UINT8}|#{UINT8}/
UREAL2 = /#{UINT2}\/#{UINT2}|#{UINT2}/
REAL10 = /#{SIGN}#{UREAL10}/
REAL16 = /#{SIGN}#{UREAL16}/
REAL8 = /#{SIGN}#{UREAL8}/
REAL2 = /#{SIGN}#{UREAL2}/
IMAG10 = /i|#{UREAL10}i/
IMAG16 = /i|#{UREAL16}i/
IMAG8 = /i|#{UREAL8}i/
IMAG2 = /i|#{UREAL2}i/
COMPLEX10 = /#{REAL10}@#{REAL10}|#{REAL10}\+#{IMAG10}|#{REAL10}-#{IMAG10}|\+#{IMAG10}|-#{IMAG10}|#{REAL10}/
COMPLEX16 = /#{REAL16}@#{REAL16}|#{REAL16}\+#{IMAG16}|#{REAL16}-#{IMAG16}|\+#{IMAG16}|-#{IMAG16}|#{REAL16}/
COMPLEX8 = /#{REAL8}@#{REAL8}|#{REAL8}\+#{IMAG8}|#{REAL8}-#{IMAG8}|\+#{IMAG8}|-#{IMAG8}|#{REAL8}/
COMPLEX2 = /#{REAL2}@#{REAL2}|#{REAL2}\+#{IMAG2}|#{REAL2}-#{IMAG2}|\+#{IMAG2}|-#{IMAG2}|#{REAL2}/
NUM10 = /#{PREFIX10}?#{COMPLEX10}/
NUM16 = /#{PREFIX16}#{COMPLEX16}/
NUM8 = /#{PREFIX8}#{COMPLEX8}/
NUM2 = /#{PREFIX2}#{COMPLEX2}/
NUM = /#{NUM10}|#{NUM16}|#{NUM8}|#{NUM2}/
private
def scan_tokens tokens,options
state = :initial
ident_kind = IDENT_KIND
until eos?
kind = match = nil
case state
when :initial
if scan(/ \s+ | \\\n /x)
kind = :space
elsif scan(/['\(\[\)\]]|#\(/)
kind = :operator_fat
elsif scan(/;.*/)
kind = :comment
elsif scan(/#\\(?:newline|space|.?)/)
kind = :char
elsif scan(/#[ft]/)
kind = :pre_constant
elsif scan(/#{IDENTIFIER}/o)
kind = ident_kind[matched]
elsif scan(/\./)
kind = :operator
elsif scan(/"/)
tokens << [:open, :string]
state = :string
tokens << ['"', :delimiter]
next
elsif scan(/#{NUM}/o) and not matched.empty?
kind = :integer
elsif getch
kind = :error
end
when :string
if scan(/[^"\\]+/) or scan(/\\.?/)
kind = :content
elsif scan(/"/)
tokens << ['"', :delimiter]
tokens << [:close, :string]
state = :initial
next
else
raise_inspect "else case \" reached; %p not handled." % peek(1),
tokens, state
end
else
raise "else case reached"
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens
end
raise_inspect 'Empty token', tokens, state unless match
tokens << [match, kind]
end # until eos
if state == :string
tokens << [:close, :string]
end
tokens
end #scan_tokens
end #class
end #module scanners
end #module coderay

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module CodeRay module Scanners
# by Josh Goebel
class SQL < Scanner
register_for :sql
RESERVED_WORDS = %w(
create database table index trigger drop primary key set select
insert update delete replace into
on from values before and or if exists case when
then else as group order by avg where
join inner outer union engine not
like end using collate show columns begin
)
PREDEFINED_TYPES = %w(
char varchar enum binary text tinytext mediumtext
longtext blob tinyblob mediumblob longblob timestamp
date time datetime year double decimal float int
integer tinyint mediumint bigint smallint unsigned bit
bool boolean hex bin oct
)
PREDEFINED_FUNCTIONS = %w( sum cast abs pi count min max avg )
DIRECTIVES = %w( auto_increment unique default charset )
PREDEFINED_CONSTANTS = %w( null true false )
IDENT_KIND = CaseIgnoringWordList.new(:ident).
add(RESERVED_WORDS, :reserved).
add(PREDEFINED_TYPES, :pre_type).
add(PREDEFINED_CONSTANTS, :pre_constant).
add(PREDEFINED_FUNCTIONS, :predefined).
add(DIRECTIVES, :directive)
ESCAPE = / [rbfntv\n\\\/'"] | x[a-fA-F0-9]{1,2} | [0-7]{1,3} | . /mx
UNICODE_ESCAPE = / u[a-fA-F0-9]{4} | U[a-fA-F0-9]{8} /x
STRING_PREFIXES = /[xnb]|_\w+/i
def scan_tokens tokens, options
state = :initial
string_type = nil
string_content = ''
until eos?
kind = nil
match = nil
if state == :initial
if scan(/ \s+ | \\\n /x)
kind = :space
elsif scan(/(?:--\s?|#).*/)
kind = :comment
elsif scan(%r! /\* (?: .*? \*/ | .* ) !mx)
kind = :comment
elsif scan(/ [-+*\/=<>;,!&^|()\[\]{}~%] | \.(?!\d) /x)
kind = :operator
elsif scan(/(#{STRING_PREFIXES})?([`"'])/o)
prefix = self[1]
string_type = self[2]
tokens << [:open, :string]
tokens << [prefix, :modifier] if prefix
match = string_type
state = :string
kind = :delimiter
elsif match = scan(/ @? [A-Za-z_][A-Za-z_0-9]* /x)
kind = match[0] == ?@ ? :variable : IDENT_KIND[match.downcase]
elsif scan(/0[xX][0-9A-Fa-f]+/)
kind = :hex
elsif scan(/0[0-7]+(?![89.eEfF])/)
kind = :oct
elsif scan(/(?>\d+)(?![.eEfF])/)
kind = :integer
elsif scan(/\d[fF]|\d*\.\d+(?:[eE][+-]?\d+)?|\d+[eE][+-]?\d+/)
kind = :float
else
getch
kind = :error
end
elsif state == :string
if match = scan(/[^\\"'`]+/)
string_content << match
next
elsif match = scan(/["'`]/)
if string_type == match
if peek(1) == string_type # doubling means escape
string_content << string_type << getch
next
end
unless string_content.empty?
tokens << [string_content, :content]
string_content = ''
end
tokens << [matched, :delimiter]
tokens << [:close, :string]
state = :initial
string_type = nil
next
else
string_content << match
end
next
elsif scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox)
unless string_content.empty?
tokens << [string_content, :content]
string_content = ''
end
kind = :char
elsif match = scan(/ \\ . /mox)
string_content << match
next
elsif scan(/ \\ | $ /x)
unless string_content.empty?
tokens << [string_content, :content]
string_content = ''
end
kind = :error
state = :initial
else
raise "else case \" reached; %p not handled." % peek(1), tokens
end
else
raise 'else-case reached', tokens
end
match ||= matched
unless kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens, state
end
raise_inspect 'Empty token', tokens unless match
tokens << [match, kind]
end
tokens
end
end
end end

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@ -1,17 +0,0 @@
module CodeRay
module Scanners
load :html
# XML Scanner
#
# Currently this is the same scanner as Scanners::HTML.
class XML < HTML
register_for :xml
file_extension 'xml'
end
end
end

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module CodeRay
module Scanners
# YAML Scanner
#
# Based on the YAML scanner from Syntax by Jamis Buck.
class YAML < Scanner
register_for :yaml
file_extension 'yml'
KINDS_NOT_LOC = :all
def scan_tokens tokens, options
value_expected = nil
state = :initial
key_indent = indent = 0
until eos?
kind = nil
match = nil
key_indent = nil if bol?
if match = scan(/ +[\t ]*/)
kind = :space
elsif match = scan(/\n+/)
kind = :space
state = :initial if match.index(?\n)
elsif match = scan(/#.*/)
kind = :comment
elsif bol? and case
when match = scan(/---|\.\.\./)
tokens << [:open, :head]
tokens << [match, :head]
tokens << [:close, :head]
next
when match = scan(/%.*/)
tokens << [match, :doctype]
next
end
elsif state == :value and case
when !check(/(?:"[^"]*")(?=: |:$)/) && scan(/"/)
tokens << [:open, :string]
tokens << [matched, :delimiter]
tokens << [matched, :content] if scan(/ [^"\\]* (?: \\. [^"\\]* )* /mx)
tokens << [matched, :delimiter] if scan(/"/)
tokens << [:close, :string]
next
when match = scan(/[|>][-+]?/)
tokens << [:open, :string]
tokens << [match, :delimiter]
string_indent = key_indent || column(pos - match.size - 1)
tokens << [matched, :content] if scan(/(?:\n+ {#{string_indent + 1}}.*)+/)
tokens << [:close, :string]
next
when match = scan(/(?![!"*&]).+?(?=$|\s+#)/)
tokens << [match, :string]
string_indent = key_indent || column(pos - match.size - 1)
tokens << [matched, :string] if scan(/(?:\n+ {#{string_indent + 1}}.*)+/)
next
end
elsif case
when match = scan(/[-:](?= |$)/)
state = :value if state == :colon && (match == ':' || match == '-')
state = :value if state == :initial && match == '-'
kind = :operator
when match = scan(/[,{}\[\]]/)
kind = :operator
when state == :initial && match = scan(/[\w.() ]*\S(?=: |:$)/)
kind = :key
key_indent = column(pos - match.size - 1)
# tokens << [key_indent.inspect, :debug]
state = :colon
when match = scan(/(?:"[^"\n]*"|'[^'\n]*')(?=: |:$)/)
tokens << [:open, :key]
tokens << [match[0,1], :delimiter]
tokens << [match[1..-2], :content]
tokens << [match[-1,1], :delimiter]
tokens << [:close, :key]
key_indent = column(pos - match.size - 1)
# tokens << [key_indent.inspect, :debug]
state = :colon
next
when scan(/(![\w\/]+)(:([\w:]+))?/)
tokens << [self[1], :type]
if self[2]
tokens << [':', :operator]
tokens << [self[3], :class]
end
next
when scan(/&\S+/)
kind = :variable
when scan(/\*\w+/)
kind = :global_variable
when scan(/<</)
kind = :class_variable
when scan(/\d\d:\d\d:\d\d/)
kind = :oct
when scan(/\d\d\d\d-\d\d-\d\d\s\d\d:\d\d:\d\d(\.\d+)? [-+]\d\d:\d\d/)
kind = :oct
when scan(/:\w+/)
kind = :symbol
when scan(/[^:\s]+(:(?! |$)[^:\s]*)* .*/)
kind = :error
when scan(/[^:\s]+(:(?! |$)[^:\s]*)*/)
kind = :error
end
else
getch
kind = :error
end
match ||= matched
if $CODERAY_DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens, state
end
raise_inspect 'Empty token', tokens, state unless match
tokens << [match, kind]
end
tokens
end
end
end
end

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module CodeRay
# This module holds the Style class and its subclasses.
#
# See Plugin.
module Styles
extend PluginHost
plugin_path File.dirname(__FILE__), 'styles'
class Style
extend Plugin
plugin_host Styles
DEFAULT_OPTIONS = { }
end
end
end

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module CodeRay
module Styles
default :cycnus
end
end

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module CodeRay
module Styles
class Cycnus < Style
register_for :cycnus
code_background = '#f8f8f8'
numbers_background = '#def'
border_color = 'silver'
normal_color = '#000'
CSS_MAIN_STYLES = <<-MAIN
.CodeRay {
background-color: #{code_background};
border: 1px solid #{border_color};
font-family: 'Courier New', 'Terminal', monospace;
color: #{normal_color};
}
.CodeRay pre { margin: 0px }
div.CodeRay { }
span.CodeRay { white-space: pre; border: 0px; padding: 2px }
table.CodeRay { border-collapse: collapse; width: 100%; padding: 2px }
table.CodeRay td { padding: 2px 4px; vertical-align: top }
.CodeRay .line_numbers, .CodeRay .no {
background-color: #{numbers_background};
color: gray;
text-align: right;
}
.CodeRay .line_numbers tt { font-weight: bold }
.CodeRay .line_numbers .highlighted { color: red }
.CodeRay .line { display: block; float: left; width: 100%; }
.CodeRay .no { padding: 0px 4px }
.CodeRay .code { width: 100% }
ol.CodeRay { font-size: 10pt }
ol.CodeRay li { white-space: pre }
.CodeRay .code pre { overflow: auto }
MAIN
TOKEN_COLORS = <<-'TOKENS'
.debug { color:white ! important; background:blue ! important; }
.af { color:#00C }
.an { color:#007 }
.at { color:#f08 }
.av { color:#700 }
.aw { color:#C00 }
.bi { color:#509; font-weight:bold }
.c { color:#888; }
.ch { color:#04D }
.ch .k { color:#04D }
.ch .dl { color:#039 }
.cl { color:#B06; font-weight:bold }
.cm { color:#A08; font-weight:bold }
.co { color:#036; font-weight:bold }
.cr { color:#0A0 }
.cv { color:#369 }
.de { color:#B0B; }
.df { color:#099; font-weight:bold }
.di { color:#088; font-weight:bold }
.dl { color:black }
.do { color:#970 }
.dt { color:#34b }
.ds { color:#D42; font-weight:bold }
.e { color:#666; font-weight:bold }
.en { color:#800; font-weight:bold }
.er { color:#F00; background-color:#FAA }
.ex { color:#C00; font-weight:bold }
.fl { color:#60E; font-weight:bold }
.fu { color:#06B; font-weight:bold }
.gv { color:#d70; font-weight:bold }
.hx { color:#058; font-weight:bold }
.i { color:#00D; font-weight:bold }
.ic { color:#B44; font-weight:bold }
.il { background: #ddd; color: black }
.il .il { background: #ccc }
.il .il .il { background: #bbb }
.il .idl { background: #ddd; font-weight: bold; color: #666 }
.idl { background-color: #bbb; font-weight: bold; color: #666; }
.im { color:#f00; }
.in { color:#B2B; font-weight:bold }
.iv { color:#33B }
.la { color:#970; font-weight:bold }
.lv { color:#963 }
.oc { color:#40E; font-weight:bold }
.of { color:#000; font-weight:bold }
.op { }
.pc { color:#038; font-weight:bold }
.pd { color:#369; font-weight:bold }
.pp { color:#579; }
.ps { color:#00C; font-weight:bold }
.pt { color:#074; font-weight:bold }
.r, .kw { color:#080; font-weight:bold }
.ke { color: #808; }
.ke .dl { color: #606; }
.ke .ch { color: #80f; }
.vl { color: #088; }
.rx { background-color:#fff0ff }
.rx .k { color:#808 }
.rx .dl { color:#404 }
.rx .mod { color:#C2C }
.rx .fu { color:#404; font-weight: bold }
.s { background-color:#fff0f0; color: #D20; }
.s .s { background-color:#ffe0e0 }
.s .s .s { background-color:#ffd0d0 }
.s .k { }
.s .ch { color: #b0b; }
.s .dl { color: #710; }
.sh { background-color:#f0fff0; color:#2B2 }
.sh .k { }
.sh .dl { color:#161 }
.sy { color:#A60 }
.sy .k { color:#A60 }
.sy .dl { color:#630 }
.ta { color:#070 }
.tf { color:#070; font-weight:bold }
.ts { color:#D70; font-weight:bold }
.ty { color:#339; font-weight:bold }
.v { color:#036 }
.xt { color:#444 }
.ins { background: #afa; }
.del { background: #faa; }
.chg { color: #aaf; background: #007; }
.head { color: #f8f; background: #505 }
.ins .ins { color: #080; font-weight:bold }
.del .del { color: #800; font-weight:bold }
.chg .chg { color: #66f; }
.head .head { color: #f4f; }
TOKENS
end
end
end

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module CodeRay
module Styles
class Murphy < Style
register_for :murphy
code_background = '#001129'
numbers_background = code_background
border_color = 'silver'
normal_color = '#C0C0C0'
CSS_MAIN_STYLES = <<-MAIN
.CodeRay {
background-color: #{code_background};
border: 1px solid #{border_color};
font-family: 'Courier New', 'Terminal', monospace;
color: #{normal_color};
}
.CodeRay pre { margin: 0px; }
div.CodeRay { }
span.CodeRay { white-space: pre; border: 0px; padding: 2px; }
table.CodeRay { border-collapse: collapse; width: 100%; padding: 2px; }
table.CodeRay td { padding: 2px 4px; vertical-align: top; }
.CodeRay .line_numbers, .CodeRay .no {
background-color: #{numbers_background};
color: gray;
text-align: right;
}
.CodeRay .line_numbers tt { font-weight: bold; }
.CodeRay .line_numbers .highlighted { color: red }
.CodeRay .line { display: block; float: left; width: 100%; }
.CodeRay .no { padding: 0px 4px; }
.CodeRay .code { width: 100%; }
ol.CodeRay { font-size: 10pt; }
ol.CodeRay li { white-space: pre; }
.CodeRay .code pre { overflow: auto; }
MAIN
TOKEN_COLORS = <<-'TOKENS'
.af { color:#00C; }
.an { color:#007; }
.av { color:#700; }
.aw { color:#C00; }
.bi { color:#509; font-weight:bold; }
.c { color:#555; background-color: black; }
.ch { color:#88F; }
.ch .k { color:#04D; }
.ch .dl { color:#039; }
.cl { color:#e9e; font-weight:bold; }
.co { color:#5ED; font-weight:bold; }
.cr { color:#0A0; }
.cv { color:#ccf; }
.df { color:#099; font-weight:bold; }
.di { color:#088; font-weight:bold; }
.dl { color:black; }
.do { color:#970; }
.ds { color:#D42; font-weight:bold; }
.e { color:#666; font-weight:bold; }
.er { color:#F00; background-color:#FAA; }
.ex { color:#F00; font-weight:bold; }
.fl { color:#60E; font-weight:bold; }
.fu { color:#5ed; font-weight:bold; }
.gv { color:#f84; }
.hx { color:#058; font-weight:bold; }
.i { color:#66f; font-weight:bold; }
.ic { color:#B44; font-weight:bold; }
.il { }
.in { color:#B2B; font-weight:bold; }
.iv { color:#aaf; }
.la { color:#970; font-weight:bold; }
.lv { color:#963; }
.oc { color:#40E; font-weight:bold; }
.of { color:#000; font-weight:bold; }
.op { }
.pc { color:#08f; font-weight:bold; }
.pd { color:#369; font-weight:bold; }
.pp { color:#579; }
.pt { color:#66f; font-weight:bold; }
.r { color:#5de; font-weight:bold; }
.r, .kw { color:#5de; font-weight:bold }
.ke { color: #808; }
.rx { background-color:#221133; }
.rx .k { color:#f8f; }
.rx .dl { color:#f0f; }
.rx .mod { color:#f0b; }
.rx .fu { color:#404; font-weight: bold; }
.s { background-color:#331122; }
.s .s { background-color:#ffe0e0; }
.s .s .s { background-color:#ffd0d0; }
.s .k { color:#F88; }
.s .dl { color:#f55; }
.sh { background-color:#f0fff0; }
.sh .k { color:#2B2; }
.sh .dl { color:#161; }
.sy { color:#Fc8; }
.sy .k { color:#Fc8; }
.sy .dl { color:#F84; }
.ta { color:#070; }
.tf { color:#070; font-weight:bold; }
.ts { color:#D70; font-weight:bold; }
.ty { color:#339; font-weight:bold; }
.v { color:#036; }
.xt { color:#444; }
.ins { background: #afa; }
.del { background: #faa; }
.chg { color: #aaf; background: #007; }
.head { color: #f8f; background: #505 }
.ins .ins { color: #080; font-weight:bold }
.del .del { color: #800; font-weight:bold }
.chg .chg { color: #66f; }
.head .head { color: #f4f; }
TOKENS
end
end
end

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@ -1,86 +0,0 @@
module CodeRay
class Tokens
ClassOfKind = Hash.new do |h, k|
h[k] = k.to_s
end
ClassOfKind.update with = {
:annotation => 'at',
:attribute_name => 'an',
:attribute_name_fat => 'af',
:attribute_value => 'av',
:attribute_value_fat => 'aw',
:bin => 'bi',
:char => 'ch',
:class => 'cl',
:class_variable => 'cv',
:color => 'cr',
:comment => 'c',
:complex => 'cm',
:constant => 'co',
:content => 'k',
:decorator => 'de',
:definition => 'df',
:delimiter => 'dl',
:directive => 'di',
:doc => 'do',
:doctype => 'dt',
:doc_string => 'ds',
:entity => 'en',
:error => 'er',
:escape => 'e',
:exception => 'ex',
:float => 'fl',
:function => 'fu',
:global_variable => 'gv',
:hex => 'hx',
:imaginary => 'cm',
:important => 'im',
:include => 'ic',
:inline => 'il',
:inline_delimiter => 'idl',
:instance_variable => 'iv',
:integer => 'i',
:interpreted => 'in',
:keyword => 'kw',
:key => 'ke',
:label => 'la',
:local_variable => 'lv',
:modifier => 'mod',
:oct => 'oc',
:operator_fat => 'of',
:pre_constant => 'pc',
:pre_type => 'pt',
:predefined => 'pd',
:preprocessor => 'pp',
:pseudo_class => 'ps',
:regexp => 'rx',
:reserved => 'r',
:shell => 'sh',
:string => 's',
:symbol => 'sy',
:tag => 'ta',
:tag_fat => 'tf',
:tag_special => 'ts',
:type => 'ty',
:variable => 'v',
:value => 'vl',
:xml_text => 'xt',
:insert => 'ins',
:delete => 'del',
:change => 'chg',
:head => 'head',
:ident => :NO_HIGHLIGHT, # 'id'
#:operator => 'op',
:operator => :NO_HIGHLIGHT, # 'op'
:space => :NO_HIGHLIGHT, # 'sp'
:plain => :NO_HIGHLIGHT,
}
ClassOfKind[:method] = ClassOfKind[:function]
ClassOfKind[:open] = ClassOfKind[:close] = ClassOfKind[:delimiter]
ClassOfKind[:nesting_delimiter] = ClassOfKind[:delimiter]
ClassOfKind[:escape] = ClassOfKind[:delimiter]
#ClassOfKind.default = ClassOfKind[:error] or raise 'no class found for :error!'
end
end

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@ -1,390 +0,0 @@
module CodeRay
# = Tokens
#
# The Tokens class represents a list of tokens returnd from
# a Scanner.
#
# A token is not a special object, just a two-element Array
# consisting of
# * the _token_ _text_ (the original source of the token in a String) or
# a _token_ _action_ (:open, :close, :begin_line, :end_line)
# * the _token_ _kind_ (a Symbol representing the type of the token)
#
# A token looks like this:
#
# ['# It looks like this', :comment]
# ['3.1415926', :float]
# ['$^', :error]
#
# Some scanners also yield sub-tokens, represented by special
# token actions, namely :open and :close.
#
# The Ruby scanner, for example, splits "a string" into:
#
# [
# [:open, :string],
# ['"', :delimiter],
# ['a string', :content],
# ['"', :delimiter],
# [:close, :string]
# ]
#
# Tokens is the interface between Scanners and Encoders:
# The input is split and saved into a Tokens object. The Encoder
# then builds the output from this object.
#
# Thus, the syntax below becomes clear:
#
# CodeRay.scan('price = 2.59', :ruby).html
# # the Tokens object is here -------^
#
# See how small it is? ;)
#
# Tokens gives you the power to handle pre-scanned code very easily:
# You can convert it to a webpage, a YAML file, or dump it into a gzip'ed string
# that you put in your DB.
#
# It also allows you to generate tokens directly (without using a scanner),
# to load them from a file, and still use any Encoder that CodeRay provides.
#
# Tokens' subclass TokenStream allows streaming to save memory.
class Tokens < Array
# The Scanner instance that created the tokens.
attr_accessor :scanner
# Whether the object is a TokenStream.
#
# Returns false.
def stream?
false
end
# Iterates over all tokens.
#
# If a filter is given, only tokens of that kind are yielded.
def each kind_filter = nil, &block
unless kind_filter
super(&block)
else
super() do |text, kind|
next unless kind == kind_filter
yield text, kind
end
end
end
# Iterates over all text tokens.
# Range tokens like [:open, :string] are left out.
#
# Example:
# tokens.each_text_token { |text, kind| text.replace html_escape(text) }
def each_text_token
each do |text, kind|
next unless text.is_a? ::String
yield text, kind
end
end
# Encode the tokens using encoder.
#
# encoder can be
# * a symbol like :html oder :statistic
# * an Encoder class
# * an Encoder object
#
# options are passed to the encoder.
def encode encoder, options = {}
unless encoder.is_a? Encoders::Encoder
unless encoder.is_a? Class
encoder_class = Encoders[encoder]
end
encoder = encoder_class.new options
end
encoder.encode_tokens self, options
end
# Turn into a string using Encoders::Text.
#
# +options+ are passed to the encoder if given.
def to_s options = {}
encode :text, options
end
# Redirects unknown methods to encoder calls.
#
# For example, if you call +tokens.html+, the HTML encoder
# is used to highlight the tokens.
def method_missing meth, options = {}
Encoders[meth].new(options).encode_tokens self
end
# Returns the tokens compressed by joining consecutive
# tokens of the same kind.
#
# This can not be undone, but should yield the same output
# in most Encoders. It basically makes the output smaller.
#
# Combined with dump, it saves space for the cost of time.
#
# If the scanner is written carefully, this is not required -
# for example, consecutive //-comment lines could already be
# joined in one comment token by the Scanner.
def optimize
last_kind = last_text = nil
new = self.class.new
for text, kind in self
if text.is_a? String
if kind == last_kind
last_text << text
else
new << [last_text, last_kind] if last_kind
last_text = text
last_kind = kind
end
else
new << [last_text, last_kind] if last_kind
last_kind = last_text = nil
new << [text, kind]
end
end
new << [last_text, last_kind] if last_kind
new
end
# Compact the object itself; see optimize.
def optimize!
replace optimize
end
# Ensure that all :open tokens have a correspondent :close one.
#
# TODO: Test this!
def fix
tokens = self.class.new
# Check token nesting using a stack of kinds.
opened = []
for type, kind in self
case type
when :open
opened.push [:close, kind]
when :begin_line
opened.push [:end_line, kind]
when :close, :end_line
expected = opened.pop
if [type, kind] != expected
# Unexpected :close; decide what to do based on the kind:
# - token was never opened: delete the :close (just skip it)
next unless opened.rindex expected
# - token was opened earlier: also close tokens in between
tokens << token until (token = opened.pop) == expected
end
end
tokens << [type, kind]
end
# Close remaining opened tokens
tokens << token while token = opened.pop
tokens
end
def fix!
replace fix
end
# TODO: Scanner#split_into_lines
#
# Makes sure that:
# - newlines are single tokens
# (which means all other token are single-line)
# - there are no open tokens at the end the line
#
# This makes it simple for encoders that work line-oriented,
# like HTML with list-style numeration.
def split_into_lines
raise NotImplementedError
end
def split_into_lines!
replace split_into_lines
end
# Dumps the object into a String that can be saved
# in files or databases.
#
# The dump is created with Marshal.dump;
# In addition, it is gzipped using GZip.gzip.
#
# The returned String object includes Undumping
# so it has an #undump method. See Tokens.load.
#
# You can configure the level of compression,
# but the default value 7 should be what you want
# in most cases as it is a good compromise between
# speed and compression rate.
#
# See GZip module.
def dump gzip_level = 7
require 'coderay/helpers/gzip_simple'
dump = Marshal.dump self
dump = dump.gzip gzip_level
dump.extend Undumping
end
# The total size of the tokens.
# Should be equal to the input size before
# scanning.
def text_size
size = 0
each_text_token do |t, k|
size + t.size
end
size
end
# Return all text tokens joined into a single string.
def text
map { |t, k| t if t.is_a? ::String }.join
end
# Include this module to give an object an #undump
# method.
#
# The string returned by Tokens.dump includes Undumping.
module Undumping
# Calls Tokens.load with itself.
def undump
Tokens.load self
end
end
# Undump the object using Marshal.load, then
# unzip it using GZip.gunzip.
#
# The result is commonly a Tokens object, but
# this is not guaranteed.
def Tokens.load dump
require 'coderay/helpers/gzip_simple'
dump = dump.gunzip
@dump = Marshal.load dump
end
end
# = TokenStream
#
# The TokenStream class is a fake Array without elements.
#
# It redirects the method << to a block given at creation.
#
# This allows scanners and Encoders to use streaming (no
# tokens are saved, the input is highlighted the same time it
# is scanned) with the same code.
#
# See CodeRay.encode_stream and CodeRay.scan_stream
class TokenStream < Tokens
# Whether the object is a TokenStream.
#
# Returns true.
def stream?
true
end
# The Array is empty, but size counts the tokens given by <<.
attr_reader :size
# Creates a new TokenStream that calls +block+ whenever
# its << method is called.
#
# Example:
#
# require 'coderay'
#
# token_stream = CodeRay::TokenStream.new do |text, kind|
# puts 'kind: %s, text size: %d.' % [kind, text.size]
# end
#
# token_stream << ['/\d+/', :regexp]
# #-> kind: rexpexp, text size: 5.
#
def initialize &block
raise ArgumentError, 'Block expected for streaming.' unless block
@callback = block
@size = 0
end
# Calls +block+ with +token+ and increments size.
#
# Returns self.
def << token
@callback.call(*token)
@size += 1
self
end
# This method is not implemented due to speed reasons. Use Tokens.
def text_size
raise NotImplementedError,
'This method is not implemented due to speed reasons.'
end
# A TokenStream cannot be dumped. Use Tokens.
def dump
raise NotImplementedError, 'A TokenStream cannot be dumped.'
end
# A TokenStream cannot be optimized. Use Tokens.
def optimize
raise NotImplementedError, 'A TokenStream cannot be optimized.'
end
end
end
if $0 == __FILE__
$VERBOSE = true
$: << File.join(File.dirname(__FILE__), '..')
eval DATA.read, nil, $0, __LINE__ + 4
end
__END__
require 'test/unit'
class TokensTest < Test::Unit::TestCase
def test_creation
assert CodeRay::Tokens < Array
tokens = nil
assert_nothing_raised do
tokens = CodeRay::Tokens.new
end
assert_kind_of Array, tokens
end
def test_adding_tokens
tokens = CodeRay::Tokens.new
assert_nothing_raised do
tokens << ['string', :type]
tokens << ['()', :operator]
end
assert_equal tokens.size, 2
end
def test_dump_undump
tokens = CodeRay::Tokens.new
assert_nothing_raised do
tokens << ['string', :type]
tokens << ['()', :operator]
end
tokens2 = nil
assert_nothing_raised do
tokens2 = tokens.dump.undump
end
assert_equal tokens, tokens2
end
end

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require 'test/unit'
require 'coderay'
class BasicTest < Test::Unit::TestCase
def test_version
assert_nothing_raised do
assert_match(/\A\d\.\d\.\d\z/, CodeRay::VERSION)
end
end
RUBY_TEST_CODE = 'puts "Hello, World!"'
RUBY_TEST_TOKENS = [
['puts', :ident],
[' ', :space],
[:open, :string],
['"', :delimiter],
['Hello, World!', :content],
['"', :delimiter],
[:close, :string]
]
def test_simple_scan
assert_nothing_raised do
assert_equal RUBY_TEST_TOKENS, CodeRay.scan(RUBY_TEST_CODE, :ruby).to_ary
end
end
RUBY_TEST_HTML = 'puts <span class="s"><span class="dl">&quot;</span>' +
'<span class="k">Hello, World!</span><span class="dl">&quot;</span></span>'
def test_simple_highlight
assert_nothing_raised do
assert_equal RUBY_TEST_HTML, CodeRay.scan(RUBY_TEST_CODE, :ruby).html
end
end
def test_duo
assert_equal(RUBY_TEST_CODE,
CodeRay::Duo[:plain, :plain].highlight(RUBY_TEST_CODE))
assert_equal(RUBY_TEST_CODE,
CodeRay::Duo[:plain => :plain].highlight(RUBY_TEST_CODE))
end
def test_duo_stream
assert_equal(RUBY_TEST_CODE,
CodeRay::Duo[:plain, :plain].highlight(RUBY_TEST_CODE, :stream => true))
end
def test_comment_filter
assert_equal <<-EXPECTED, CodeRay.scan(<<-INPUT, :ruby).comment_filter.text
#!/usr/bin/env ruby
code
more code
EXPECTED
#!/usr/bin/env ruby
=begin
A multi-line comment.
=end
code
# A single-line comment.
more code # and another comment, in-line.
INPUT
end
def test_lines_of_code
assert_equal 2, CodeRay.scan(<<-INPUT, :ruby).lines_of_code
#!/usr/bin/env ruby
=begin
A multi-line comment.
=end
code
# A single-line comment.
more code # and another comment, in-line.
INPUT
rHTML = <<-RHTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html;charset=UTF-8" />
<title><%= controller.controller_name.titleize %>: <%= controller.action_name %></title>
<%= stylesheet_link_tag 'scaffold' %>
</head>
<body>
<p style="color: green"><%= flash[:notice] %></p>
<div id="main">
<%= yield %>
</div>
</body>
</html>
RHTML
assert_equal 0, CodeRay.scan(rHTML, :html).lines_of_code
assert_equal 0, CodeRay.scan(rHTML, :php).lines_of_code
assert_equal 0, CodeRay.scan(rHTML, :yaml).lines_of_code
assert_equal 4, CodeRay.scan(rHTML, :rhtml).lines_of_code
end
def test_rubygems_not_loaded
assert_equal nil, defined? Gem
end if ENV['check_rubygems'] && RUBY_VERSION < '1.9'
def test_list_of_encoders
assert_kind_of(Array, CodeRay::Encoders.list)
assert CodeRay::Encoders.list.include?('count')
end
def test_list_of_scanners
assert_kind_of(Array, CodeRay::Scanners.list)
assert CodeRay::Scanners.list.include?('plaintext')
end
def test_scan_a_frozen_string
CodeRay.scan RUBY_VERSION, :ruby
end
end

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require 'test/unit'
$:.unshift 'lib'
require 'coderay'
begin
require 'rubygems' unless defined? Gem
gem 'RedCloth', '>= 4.0.3' rescue nil
require 'redcloth'
rescue LoadError
warn 'RedCloth not found - skipping for_redcloth tests.'
end
class BasicTest < Test::Unit::TestCase
def test_for_redcloth
require 'coderay/for_redcloth'
assert_equal "<p><span lang=\"ruby\" class=\"CodeRay\">puts <span style=\"background-color:#fff0f0;color:#D20\"><span style=\"color:#710\">&quot;</span><span style=\"\">Hello, World!</span><span style=\"color:#710\">&quot;</span></span></span></p>",
RedCloth.new('@[ruby]puts "Hello, World!"@').to_html
assert_equal <<-BLOCKCODE.chomp,
<div lang="ruby" class="CodeRay">
<div class="code"><pre>puts <span style="background-color:#fff0f0;color:#D20"><span style="color:#710">&quot;</span><span style="">Hello, World!</span><span style="color:#710">&quot;</span></span></pre></div>
</div>
BLOCKCODE
RedCloth.new('bc[ruby]. puts "Hello, World!"').to_html
end
def test_for_redcloth_no_lang
require 'coderay/for_redcloth'
assert_equal "<p><code>puts \"Hello, World!\"</code></p>",
RedCloth.new('@puts "Hello, World!"@').to_html
assert_equal <<-BLOCKCODE.chomp,
<pre><code>puts \"Hello, World!\"</code></pre>
BLOCKCODE
RedCloth.new('bc. puts "Hello, World!"').to_html
end
def test_for_redcloth_style
require 'coderay/for_redcloth'
assert_equal <<-BLOCKCODE.chomp,
<pre style=\"color: red;\"><code style=\"color: red;\">puts \"Hello, World!\"</code></pre>
BLOCKCODE
RedCloth.new('bc{color: red}. puts "Hello, World!"').to_html
end
def test_for_redcloth_escapes
require 'coderay/for_redcloth'
assert_equal '<p><span lang="ruby" class="CodeRay">&gt;</span></p>',
RedCloth.new('@[ruby]>@').to_html
assert_equal <<-BLOCKCODE.chomp,
<div lang="ruby" class="CodeRay">
<div class="code"><pre>&amp;</pre></div>
</div>
BLOCKCODE
RedCloth.new('bc[ruby]. &').to_html
end
def test_for_redcloth_escapes2
require 'coderay/for_redcloth'
assert_equal "<p><span lang=\"c\" class=\"CodeRay\"><span style=\"color:#579\">#include</span> <span style=\"color:#B44;font-weight:bold\">&lt;test.h&gt;</span></span></p>",
RedCloth.new('@[c]#include <test.h>@').to_html
end
# See http://jgarber.lighthouseapp.com/projects/13054/tickets/124-code-markup-does-not-allow-brackets.
def test_for_redcloth_false_positive
require 'coderay/for_redcloth'
assert_equal '<p><code>[project]_dff.skjd</code></p>',
RedCloth.new('@[project]_dff.skjd@').to_html
# false positive, but expected behavior / known issue
assert_equal "<p><span lang=\"ruby\" class=\"CodeRay\">_dff.skjd</span></p>",
RedCloth.new('@[ruby]_dff.skjd@').to_html
assert_equal <<-BLOCKCODE.chomp,
<pre><code>[project]_dff.skjd</code></pre>
BLOCKCODE
RedCloth.new('bc. [project]_dff.skjd').to_html
end
end if defined? RedCloth

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require 'test/unit'
require 'coderay'
class PluginScannerTest < Test::Unit::TestCase
def test_load
require File.join(File.dirname(__FILE__), 'vhdl')
assert_equal 'VHDL', CodeRay.scanner(:vhdl).class.name
end
end

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@ -1,317 +0,0 @@
!RBIX
0
x
M
1
n
n
x
10
__script__
i
53
5
7
0
64
47
49
1
1
15
5
7
2
64
47
49
1
1
15
99
7
3
45
4
5
43
6
43
7
65
49
8
3
13
99
12
7
9
12
7
10
12
65
12
49
11
4
15
49
9
0
15
2
11
I
6
I
0
I
0
I
0
n
p
12
s
9
test/unit
x
7
require
s
7
coderay
x
17
PluginScannerTest
x
4
Test
n
x
4
Unit
x
8
TestCase
x
10
open_class
x
14
__class_init__
M
1
n
n
x
17
PluginScannerTest
i
16
5
66
99
7
0
7
1
65
67
49
2
0
49
3
4
11
I
5
I
0
I
0
I
0
n
p
4
x
9
test_load
M
1
n
n
x
9
test_load
i
48
5
45
0
1
45
0
2
65
49
3
0
49
4
1
7
5
64
49
6
2
47
49
7
1
15
5
7
8
64
45
9
10
7
11
49
12
1
49
13
0
49
14
0
47
49
15
2
11
I
4
I
0
I
0
I
0
n
p
16
x
4
File
n
n
x
11
active_path
x
7
dirname
s
4
vhdl
x
4
join
x
7
require
s
4
VHDL
x
7
CodeRay
n
x
4
vhdl
x
7
scanner
x
5
class
x
4
name
x
12
assert_equal
p
7
I
0
I
6
I
0
I
7
I
19
I
8
I
30
x
69
/Users/murphy/ruby/coderay-0.9/test/functional/load_plugin_scanner.rb
p
0
x
17
method_visibility
x
15
add_defn_method
p
3
I
2
I
6
I
10
x
69
/Users/murphy/ruby/coderay-0.9/test/functional/load_plugin_scanner.rb
p
0
x
13
attach_method
p
7
I
0
I
1
I
9
I
2
I
12
I
4
I
35
x
69
/Users/murphy/ruby/coderay-0.9/test/functional/load_plugin_scanner.rb
p
0

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require 'test/unit'
MYDIR = File.dirname(__FILE__)
$:.unshift 'lib'
require 'coderay'
puts "Running basic CodeRay #{CodeRay::VERSION} tests..."
suite = %w(basic load_plugin_scanner word_list)
for test_case in suite
load File.join(MYDIR, test_case + '.rb')
end

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@ -1,322 +0,0 @@
!RBIX
0
x
M
1
n
n
x
10
__script__
i
95
5
7
0
64
47
49
1
1
15
65
7
2
45
3
4
65
49
5
0
49
6
1
49
7
2
15
99
43
8
7
9
49
10
1
7
11
64
49
12
1
15
5
7
13
64
47
49
1
1
15
5
7
14
45
15
16
43
17
47
49
18
0
7
19
63
3
47
49
20
1
15
7
21
64
7
22
64
7
23
64
35
3
19
0
15
20
0
56
24
50
25
0
15
2
11
I
6
I
2
I
0
I
0
n
p
26
s
9
test/unit
x
7
require
x
5
MYDIR
x
4
File
n
x
11
active_path
x
7
dirname
x
9
const_set
x
7
Globals
x
2
$:
x
2
[]
s
3
lib
x
2
<<
s
7
coderay
s
22
Running basic CodeRay
x
7
CodeRay
n
x
7
VERSION
x
4
to_s
s
9
tests...
x
4
puts
s
5
basic
s
19
load_plugin_scanner
s
9
word_list
M
1
p
2
x
9
for_block
t
n
x
9
__block__
i
28
57
22
1
1
15
5
45
0
1
45
2
3
21
1
1
7
4
64
81
5
49
6
2
47
49
7
1
11
I
6
I
0
I
1
I
1
n
p
8
x
4
File
n
x
5
MYDIR
n
s
3
.rb
x
1
+
x
4
join
x
4
load
p
5
I
0
I
a
I
5
I
b
I
1c
x
55
/Users/murphy/ruby/coderay-0.9/test/functional/suite.rb
p
0
x
4
each
p
15
I
0
I
1
I
9
I
3
I
1a
I
5
I
29
I
6
I
32
I
7
I
47
I
9
I
55
I
a
I
5f
x
55
/Users/murphy/ruby/coderay-0.9/test/functional/suite.rb
p
2
x
5
suite
x
9
test_case

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@ -1,126 +0,0 @@
class VHDL < CodeRay::Scanners::Scanner
register_for :vhdl
RESERVED_WORDS = [
'access','after','alias','all','assert','architecture','begin',
'block','body','buffer','bus','case','component','configuration','constant',
'disconnect','downto','else','elsif','end','entity','exit','file','for',
'function','generate','generic','group','guarded','if','impure','in',
'inertial','inout','is','label','library','linkage','literal','loop',
'map','new','next','null','of','on','open','others','out','package',
'port','postponed','procedure','process','pure','range','record','register',
'reject','report','return','select','severity','signal','shared','subtype',
'then','to','transport','type','unaffected','units','until','use','variable',
'wait','when','while','with','note','warning','error','failure','and',
'or','xor','not','nor',
'array'
]
PREDEFINED_TYPES = [
'bit','bit_vector','character','boolean','integer','real','time','string',
'severity_level','positive','natural','signed','unsigned','line','text',
'std_logic','std_logic_vector','std_ulogic','std_ulogic_vector','qsim_state',
'qsim_state_vector','qsim_12state','qsim_12state_vector','qsim_strength',
'mux_bit','mux_vector','reg_bit','reg_vector','wor_bit','wor_vector'
]
PREDEFINED_CONSTANTS = [
]
IDENT_KIND = CodeRay::CaseIgnoringWordList.new(:ident).
add(RESERVED_WORDS, :reserved).
add(PREDEFINED_TYPES, :pre_type).
add(PREDEFINED_CONSTANTS, :pre_constant)
ESCAPE = / [rbfntv\n\\'"] | x[a-fA-F0-9]{1,2} | [0-7]{1,3} /x
UNICODE_ESCAPE = / u[a-fA-F0-9]{4} | U[a-fA-F0-9]{8} /x
def scan_tokens tokens, options
state = :initial
until eos?
kind = nil
match = nil
case state
when :initial
if scan(/ \s+ | \\\n /x)
kind = :space
elsif scan(/-- .*/x)
kind = :comment
elsif scan(/ [-+*\/=<>?:;,!&^|()\[\]{}~%]+ | \.(?!\d) /x)
kind = :operator
elsif match = scan(/ [A-Za-z_][A-Za-z_0-9]* /x)
kind = IDENT_KIND[match.downcase]
elsif match = scan(/[a-z]?"/i)
tokens << [:open, :string]
state = :string
kind = :delimiter
elsif scan(/ L?' (?: [^\'\n\\] | \\ #{ESCAPE} )? '? /ox)
kind = :char
elsif scan(/(?:\d+)(?![.eEfF])/)
kind = :integer
elsif scan(/\d[fF]?|\d*\.\d+(?:[eE][+-]?\d+)?[fF]?|\d+[eE][+-]?\d+[fF]?/)
kind = :float
else
getch
kind = :error
end
when :string
if scan(/[^\\\n"]+/)
kind = :content
elsif scan(/"/)
tokens << ['"', :delimiter]
tokens << [:close, :string]
state = :initial
next
elsif scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox)
kind = :char
elsif scan(/ \\ | $ /x)
tokens << [:close, :string]
kind = :error
state = :initial
else
raise_inspect "else case \" reached; %p not handled." % peek(1), tokens
end
else
raise_inspect 'Unknown state', tokens
end
match ||= matched
if $DEBUG and not kind
raise_inspect 'Error token %p in line %d' %
[[match, kind], line], tokens
end
raise_inspect 'Empty token', tokens unless match
tokens << [match, kind]
end
if state == :string
tokens << [:close, :string]
end
tokens
end
end

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require 'test/unit'
require 'coderay'
class WordListTest < Test::Unit::TestCase
include CodeRay
# define word arrays
RESERVED_WORDS = %w[
asm break case continue default do else
...
]
PREDEFINED_TYPES = %w[
int long short char void
...
]
PREDEFINED_CONSTANTS = %w[
EOF NULL ...
]
# make a WordList
IDENT_KIND = WordList.new(:ident).
add(RESERVED_WORDS, :reserved).
add(PREDEFINED_TYPES, :pre_type).
add(PREDEFINED_CONSTANTS, :pre_constant)
def test_word_list_example
assert_equal :pre_type, IDENT_KIND['void']
# assert_equal :pre_constant, IDENT_KIND['...'] # not specified
end
def test_word_list
list = WordList.new(:ident).add(['foobar'], :reserved)
assert_equal :reserved, list['foobar']
assert_equal :ident, list['FooBar']
end
def test_word_list_cached
list = WordList.new(:ident, true).add(['foobar'], :reserved)
assert_equal :reserved, list['foobar']
assert_equal :ident, list['FooBar']
end
def test_case_ignoring_word_list
list = CaseIgnoringWordList.new(:ident).add(['foobar'], :reserved)
assert_equal :ident, list['foo']
assert_equal :reserved, list['foobar']
assert_equal :reserved, list['FooBar']
list = CaseIgnoringWordList.new(:ident).add(['FooBar'], :reserved)
assert_equal :ident, list['foo']
assert_equal :reserved, list['foobar']
assert_equal :reserved, list['FooBar']
end
def test_case_ignoring_word_list_cached
list = CaseIgnoringWordList.new(:ident, true).add(['foobar'], :reserved)
assert_equal :ident, list['foo']
assert_equal :reserved, list['foobar']
assert_equal :reserved, list['FooBar']
list = CaseIgnoringWordList.new(:ident, true).add(['FooBar'], :reserved)
assert_equal :ident, list['foo']
assert_equal :reserved, list['foobar']
assert_equal :reserved, list['FooBar']
end
def test_dup
list = WordList.new(:ident).add(['foobar'], :reserved)
assert_equal :reserved, list['foobar']
list2 = list.dup
list2.add(%w[foobar], :keyword)
assert_equal :keyword, list2['foobar']
assert_equal :reserved, list['foobar']
end
end

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@ -1,80 +0,0 @@
--- !ruby/object:Gem::Specification
name: rubytree
version: !ruby/object:Gem::Version
version: 0.5.2
platform: ruby
authors:
- Anupam Sengupta
autorequire: tree
bindir: bin
cert_chain: []
date: 2007-12-20 00:00:00 -08:00
default_executable:
dependencies:
- !ruby/object:Gem::Dependency
name: hoe
type: :runtime
version_requirement:
version_requirements: !ruby/object:Gem::Requirement
requirements:
- - ">="
- !ruby/object:Gem::Version
version: 1.3.0
version:
description: "Provides a generic tree data-structure with ability to store keyed node-elements in the tree. The implementation mixes in the Enumerable module. Website: http://rubytree.rubyforge.org/"
email: anupamsg@gmail.com
executables: []
extensions: []
extra_rdoc_files:
- README
- COPYING
- ChangeLog
- History.txt
files:
- COPYING
- ChangeLog
- History.txt
- Manifest.txt
- README
- Rakefile
- TODO
- lib/tree.rb
- lib/tree/binarytree.rb
- setup.rb
- test/test_binarytree.rb
- test/test_tree.rb
has_rdoc: true
homepage: http://rubytree.rubyforge.org/
licenses: []
post_install_message:
rdoc_options:
- --main
- README
require_paths:
- lib
required_ruby_version: !ruby/object:Gem::Requirement
requirements:
- - ">="
- !ruby/object:Gem::Version
version: "0"
version:
required_rubygems_version: !ruby/object:Gem::Requirement
requirements:
- - ">="
- !ruby/object:Gem::Version
version: "0"
version:
requirements: []
rubyforge_project: rubytree
rubygems_version: 1.3.5
signing_key:
specification_version: 2
summary: Ruby implementation of the Tree data structure.
test_files:
- test/test_binarytree.rb
- test/test_tree.rb

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@ -1,31 +0,0 @@
RUBYTREE - http://rubytree.rubyforge.org
========================================
Copyright (c) 2006, 2007 Anupam Sengupta
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
- Neither the name of the organization nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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@ -1,163 +0,0 @@
2007-12-21 Anupam Sengupta <anupamsg@gmail.com>
* Rakefile: Added the rcov option to exclude rcov itself from
coverage reports.
* lib/tree.rb: Minor comment changes.
* test/test_tree.rb: Added the TestTree enclosing module, and
renamed tests to meet ZenTest requirements. Also added a few
missing test cases.
* test/test_binarytree.rb: Added the TestTree enclosing Module,
and renamed the tests to meet ZenTest requirements.
2007-12-19 Anupam Sengupta <anupamsg@gmail.com>
* README (Module): Modified the install instructions from source.
* lib/tree.rb (Tree::TreeNode::initialize): Removed the
unnecessary self_initialize method.
(Tree::TreeNode): Removed the spurious self_initialize from the
protected list.
(Module): Updated the minor version number.
* Rakefile: Fixed a problem with reading the Tree::VERSION for the
gem packaging, if any prior version of the gem is already installed.
2007-12-18 Anupam Sengupta <anupamsg@gmail.com>
* lib/tree.rb: Updated the marshalling logic to correctly handle
non-string content.
(Tree::TreeNode::createDumpRep): Minor code change to use symbols
instead of string key names.
(Tree): Version number change to 0.5.0
(Tree::TreeNode::hasContent): Minor fix to the comments.
* test/test_tree.rb (TC_TreeTest::test_breadth_each): Updated test
cases for the marshalling logic.
2007-11-12 Anupam Sengupta <anupamsg@gmail.com>
* test/test_binarytree.rb: Minor documentation correction.
* lib/tree/binarytree.rb (Tree::BinaryTreeNode::isRightChild):
Minor documentation change.
2007-10-10 Anupam Sengupta <anupamsg@gmail.com>
* README: Restructured the format.
* Rakefile: Added Hoe related logic. If not present, the Rakefile
will default to old behavior.
2007-10-09 Anupam Sengupta <anupamsg@gmail.com>
* Rakefile: Added setup.rb related tasks. Also added the setup.rb in the PKG_FILES list.
2007-10-01 Anupam Sengupta <anupamsg@gmail.com>
* Rakefile: Added an optional task for rcov code coverage.
Added a dependency for rake in the Gem Specification.
* test/test_binarytree.rb: Removed the unnecessary dependency on "Person" class.
* test/test_tree.rb: Removed dependency on the redundant "Person" class.
(TC_TreeTest::test_comparator): Added a new test for the spaceship operator.
(TC_TreeTest::test_hasContent): Added tests for hasContent? and length methods.
2007-08-30 Anupam Sengupta <anupamsg@gmail.com>
* test/test_tree.rb (TC_TreeTest::test_preordered_each, TC_TreeTest::test_breadth_each, TC_TreeTest::test_detached_copy):
Added new tests for the new functions added to tree.rb.
* lib/tree.rb (Tree::TreeNode::detached_copy, Tree::TreeNode::preordered_each, Tree::TreeNode::breadth_each):
Added new functions for returning a detached copy of the node and
for performing breadth first traversal. Also added the pre-ordered
traversal function which is an alias of the existing 'each' method.
* test/test_binarytree.rb (TC_BinaryTreeTest::test_swap_children):
Added a test case for the children swap function.
* lib/tree/binarytree.rb (Tree::BinaryTreeNode::swap_children):
Added new function to swap the children. Other minor changes in
comments and code.
2007-07-18 Anupam Sengupta <anupamsg@gmail.com>
* lib/tree/binarytree.rb (Tree::BinaryTreeNode::leftChild /
rightChild): Minor cosmetic change on the parameter name.
* test/testbinarytree.rb (TC_BinaryTreeTest::test_isLeftChild):
Minor syntax correction.
* lib/tree.rb (Tree::TreeNode::depth): Added a tree depth
computation method.
(Tree::TreeNode::breadth): Added a tree breadth method.
* test/testtree.rb (TC_TreeTest::test_depth/test_breadth): Added a
test for the depth and breadth method.
* lib/tree/binarytree.rb (Tree::BinaryTreeNode::is*Child):
Added tests for determining whether a node is a left or right
child.
* test/testbinarytree.rb: Added the test cases for the binary tree
implementation.
(TC_BinaryTreeTest::test_is*Child): Added tests for right or left
childs.
* lib/tree/binarytree.rb: Added the binary tree implementation.
2007-07-17 Anupam Sengupta <anupamsg@gmail.com>
* lib/tree.rb (Tree::TreeNode::parentage): Renamed 'ancestors'
method to 'parentage' to avoid clobbering Module.ancestors
2007-07-16 Anupam Sengupta <anupamsg@gmail.com>
* Rakefile: Added an optional rtags task to generate TAGS file for
Emacs.
* lib/tree.rb (Tree::TreeNode): Added navigation methods for
siblings and children. Also added some convenience methods.
2007-07-08 Anupam Sengupta <anupamsg@gmail.com>
* Rakefile: Added a developer target for generating rdoc for the
website.
2007-06-24 Anupam Sengupta <anupamsg@gmail.com>
* test/testtree.rb, lib/tree.rb: Added the each_leaf traversal method.
* README: Replaced all occurrances of LICENSE with COPYING
and lowercased all instances of the word 'RubyTree'.
* Rakefile: Replaced all occurrances of LICENSE with COPYING
2007-06-23 Anupam Sengupta <anupamsg@gmail.com>
* lib/tree.rb (Tree::TreeNode::isLeaf): Added a isLeaf? method.
* test/testtree.rb (TC_TreeTest::test_removeFromParent): Added
test for isLeaf? method
* Rakefile: Added the LICENSE and ChangeLog to the extra RDoc files.
* lib/tree.rb: Minor updates to the comments.
* test/testtree.rb: Added the Copyright and License header.
* test/person.rb: Added the Copyright and License header.
* lib/tree.rb: Added the Copyright and License header.
* Rakefile: Added the LICENSE and Changelog to be part of the RDoc task.
* README: Added documentation in the README, including install
instructions and an example.
* LICENSE: Added the BSD LICENSE file.
* Changelog: Added the Changelog file.

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@ -1,20 +0,0 @@
= 0.5.2 / 2007-12-21
* Added more test cases and enabled ZenTest compatibility for the test case
names.
= 0.5.1 / 2007-12-20
* Minor code refactoring.
= 0.5.0 / 2007-12-18
* Fixed the marshalling code to correctly handle non-string content.
= 0.4.3 / 2007-10-09
* Changes to the build mechanism (now uses Hoe).
= 0.4.2 / 2007-10-01
* Minor code refactoring. Changes in the Rakefile.

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@ -1,12 +0,0 @@
COPYING
ChangeLog
History.txt
Manifest.txt
README
Rakefile
TODO
lib/tree.rb
lib/tree/binarytree.rb
setup.rb
test/test_binarytree.rb
test/test_tree.rb

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@ -1,147 +0,0 @@
__ _ _
/__\_ _| |__ _ _| |_ _ __ ___ ___
/ \// | | | '_ \| | | | __| '__/ _ \/ _ \
/ _ \ |_| | |_) | |_| | |_| | | __/ __/
\/ \_/\__,_|_.__/ \__, |\__|_| \___|\___|
|___/
(c) 2006, 2007 Anupam Sengupta
http://rubytree.rubyforge.org
Rubytree is a simple implementation of the generic Tree data structure. This
implementation is node-centric, where the individual nodes on the tree are the
primary objects and drive the structure.
== INSTALL:
Rubytree is an open source project and is hosted at:
http://rubytree.rubyforge.org
Rubytree can be downloaded as a Rubygem or as a tar/zip file from:
http://rubyforge.org/frs/?group_id=1215&release_id=8817
The file-name is one of:
rubytree-<VERSION>.gem - The Rubygem
rubytree-<VERSION>.tgz - GZipped source files
rubytree-<VERSION>.zip - Zipped source files
Download the appropriate file-type for your system.
It is recommended to install Rubytree as a Ruby Gem, as this is an easy way to
keep the version updated, and keep multiple versions of the library available on
your system.
=== Installing the Gem
To Install the Gem, from a Terminal/CLI command prompt, issue the command:
gem install rubytree
This should install the gem file for Rubytree. Note that you may need to be a
super-user (root) to successfully install the gem.
=== Installing from the tgz/zip file
Extract the archive file (tgz or zip) and run the following command from the
top-level source directory:
ruby ./setup.rb
You may need administrator/super-user privileges to complete the setup using
this method.
== DOCUMENTATION:
The primary class for this implementation is Tree::TreeNode. See the
class documentation for an usage example.
From a command line/terminal prompt, you can issue the following command to view
the text mode ri documentation:
ri Tree::TreeNode
Documentation on the web is available at:
http://rubytree.rubyforge.org/rdoc
== EXAMPLE:
The following code-snippet implements this tree structure:
+------------+
| ROOT |
+-----+------+
+-------------+------------+
| |
+-------+-------+ +-------+-------+
| CHILD 1 | | CHILD 2 |
+-------+-------+ +---------------+
|
|
+-------+-------+
| GRANDCHILD 1 |
+---------------+
require 'tree'
myTreeRoot = Tree::TreeNode.new("ROOT", "Root Content")
myTreeRoot << Tree::TreeNode.new("CHILD1", "Child1 Content") << Tree::TreeNode.new("GRANDCHILD1", "GrandChild1 Content")
myTreeRoot << Tree::TreeNode.new("CHILD2", "Child2 Content")
myTreeRoot.printTree
child1 = myTreeRoot["CHILD1"]
grandChild1 = myTreeRoot["CHILD1"]["GRANDCHILD1"]
siblingsOfChild1Array = child1.siblings
immediateChildrenArray = myTreeRoot.children
# Process all nodes
myTreeRoot.each { |node| node.content.reverse }
myTreeRoot.remove!(child1) # Remove the child
== LICENSE:
Rubytree is licensed under BSD license.
Copyright (c) 2006, 2007 Anupam Sengupta
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
- Neither the name of the organization nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
(Document Revision: $Revision: 1.16 $ by $Author: anupamsg $)

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@ -1,212 +0,0 @@
# Rakefile
#
# $Revision: 1.27 $ by $Author: anupamsg $
# $Name: $
#
# Copyright (c) 2006, 2007 Anupam Sengupta
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# - Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# - Redistributions in binary form must reproduce the above copyright notice, this
# list of conditions and the following disclaimer in the documentation and/or
# other materials provided with the distribution.
#
# - Neither the name of the organization nor the names of its contributors may
# be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
require 'rubygems'
require 'rake/gempackagetask'
require 'rake/clean'
require 'rake/packagetask'
require 'rake/testtask'
require 'rake/rdoctask'
require 'fileutils'
# General Stuff ####################################################
$:.insert 0, File.expand_path( File.join( File.dirname(__FILE__), 'lib' ) )
require 'tree' # To read the version information.
PKG_NAME = "rubytree"
PKG_VERSION = Tree::VERSION
PKG_FULLNAME = PKG_NAME + "-" + PKG_VERSION
PKG_SUMMARY = "Ruby implementation of the Tree data structure."
PKG_DESCRIPTION = <<-END
Provides a generic tree data-structure with ability to
store keyed node-elements in the tree. The implementation
mixes in the Enumerable module.
Website: http://rubytree.rubyforge.org/
END
PKG_FILES = FileList[
'[A-Z]*',
'*.rb',
'lib/**/*.rb',
'test/**/*.rb'
]
# Default is to create a rubygem.
desc "Default Task"
task :default => :gem
begin # Try loading hoe
require 'hoe'
# If Hoe is found, use it to define tasks
# =======================================
Hoe.new(PKG_NAME, PKG_VERSION) do |p|
p.rubyforge_name = PKG_NAME
p.author = "Anupam Sengupta"
p.email = "anupamsg@gmail.com"
p.summary = PKG_SUMMARY
p.description = PKG_DESCRIPTION
p.url = "http://rubytree.rubyforge.org/"
p.changes = p.paragraphs_of('History.txt', 0..1).join("\n\n")
p.remote_rdoc_dir = 'rdoc'
p.need_tar = true
p.need_zip = true
p.test_globs = ['test/test_*.rb']
p.spec_extras = {
:has_rdoc => true,
:platform => Gem::Platform::RUBY,
:has_rdoc => true,
:extra_rdoc_files => ['README', 'COPYING', 'ChangeLog', 'History.txt'],
:rdoc_options => ['--main', 'README'],
:autorequire => 'tree'
}
end
rescue LoadError # If Hoe is not found
# If Hoe is not found, then use the usual Gemspec based Rake tasks
# ================================================================
spec = Gem::Specification.new do |s|
s.name = PKG_NAME
s.version = PKG_VERSION
s.platform = Gem::Platform::RUBY
s.author = "Anupam Sengupta"
s.email = "anupamsg@gmail.com"
s.homepage = "http://rubytree.rubyforge.org/"
s.rubyforge_project = 'rubytree'
s.summary = PKG_SUMMARY
s.add_dependency('rake', '>= 0.7.2')
s.description = PKG_DESCRIPTION
s.has_rdoc = true
s.extra_rdoc_files = ['README', 'COPYING', 'ChangeLog']
s.autorequire = "tree"
s.files = PKG_FILES.to_a
s.test_files = Dir.glob('test/test*.rb')
end
desc "Prepares for installation"
task :prepare do
ruby "setup.rb config"
ruby "setup.rb setup"
end
desc "Installs the package #{PKG_NAME}"
task :install => [:prepare] do
ruby "setup.rb install"
end
Rake::GemPackageTask.new(spec) do |pkg|
pkg.need_zip = true
pkg.need_tar = true
end
Rake::TestTask.new do |t|
t.libs << "test"
t.test_files = FileList['test/test*.rb']
t.verbose = true
end
end # End loading Hoerc
# ================================================================
# The following tasks are loaded independently of Hoe
# Hoe's rdoc task is ugly.
Rake::RDocTask.new(:docs) do |rd|
rd.rdoc_files.include("README", "COPYING", "ChangeLog", "lib/**/*.rb")
rd.rdoc_dir = 'doc'
rd.title = "#{PKG_FULLNAME} Documentation"
# Use the template only if it is present, otherwise, the standard template is
# used.
template = "../allison/allison.rb"
rd.template = template if File.file?(template)
rd.options << '--line-numbers' << '--inline-source'
end
# Optional TAGS Task.
# Needs https://rubyforge.org/projects/rtagstask/
begin
require 'rtagstask'
RTagsTask.new do |rd|
rd.vi = false
end
rescue LoadError
end
# Optional RCOV Task
# Needs http://eigenclass.org/hiki/rcov
begin
require 'rcov/rcovtask'
Rcov::RcovTask.new do |t|
t.test_files = FileList['test/test*.rb']
t.rcov_opts << "--exclude 'rcov.rb'" # rcov itself should not be profiled
# t.verbose = true # uncomment to see the executed commands
end
rescue LoadError
end
#Rakefile,v $
# Revision 1.21 2007/07/21 05:14:43 anupamsg
# Added a VERSION constant to the Tree module,
# and using the same in the Rakefile.
#
# Revision 1.20 2007/07/21 03:24:25 anupamsg
# Minor edits to parameter names. User visible functionality does not change.
#
# Revision 1.19 2007/07/19 02:16:01 anupamsg
# Release 0.4.0 (and minor fix in Rakefile).
#
# Revision 1.18 2007/07/18 20:15:06 anupamsg
# Added two predicate methods in BinaryTreeNode to determine whether a node
# is a left or a right node.
#
# Revision 1.17 2007/07/18 07:17:34 anupamsg
# Fixed a issue where TreeNode.ancestors was shadowing Module.ancestors. This method
# has been renamed to TreeNode.parentage.
#
# Revision 1.16 2007/07/17 05:34:03 anupamsg
# Added an optional tags Rake-task for generating the TAGS file for Emacs.
#
# Revision 1.15 2007/07/17 04:42:45 anupamsg
# Minor fixes to the Rakefile.
#
# Revision 1.14 2007/07/17 03:39:28 anupamsg
# Moved the CVS Log keyword to end of the files.
#

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@ -1,7 +0,0 @@
# -*- mode: outline; coding: utf-8-unix; -*-
* Add logic in Rakefile to read the file list from Manifest.txt file.
* Add a YAML export method to the TreeNode class.

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@ -1,539 +0,0 @@
# tree.rb
#
# $Revision: 1.29 $ by $Author: anupamsg $
# $Name: $
#
# = tree.rb - Generic Multi-way Tree implementation
#
# Provides a generic tree data structure with ability to
# store keyed node elements in the tree. The implementation
# mixes in the Enumerable module.
#
# Author:: Anupam Sengupta (anupamsg@gmail.com)
#
# Copyright (c) 2006, 2007 Anupam Sengupta
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# - Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# - Redistributions in binary form must reproduce the above copyright notice, this
# list of conditions and the following disclaimer in the documentation and/or
# other materials provided with the distribution.
#
# - Neither the name of the organization nor the names of its contributors may
# be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# This module provides a TreeNode class which is the primary class for all
# nodes represented in the Tree.
# This module mixes in the Enumerable module.
module Tree
# Rubytree Package Version
VERSION = '0.5.2'
# == TreeNode Class Description
#
# The node class for the tree representation. the nodes are named and have a
# place-holder for the node data (i.e., the `content' of the node). The node
# names are expected to be unique. In addition, the node provides navigation
# methods to traverse the tree.
#
# The nodes can have any number of child nodes attached to it. Note that while
# this implementation does not support directed graphs, the class itself makes
# no restrictions on associating a node's CONTENT with multiple parent nodes.
#
#
# == Example
#
# The following code-snippet implements this tree structure:
#
# +------------+
# | ROOT |
# +-----+------+
# +-------------+------------+
# | |
# +-------+-------+ +-------+-------+
# | CHILD 1 | | CHILD 2 |
# +-------+-------+ +---------------+
# |
# |
# +-------+-------+
# | GRANDCHILD 1 |
# +---------------+
#
# require 'tree'
#
# myTreeRoot = Tree::TreeNode.new("ROOT", "Root Content")
#
# myTreeRoot << Tree::TreeNode.new("CHILD1", "Child1 Content") << Tree::TreeNode.new("GRANDCHILD1", "GrandChild1 Content")
#
# myTreeRoot << Tree::TreeNode.new("CHILD2", "Child2 Content")
#
# myTreeRoot.printTree
#
# child1 = myTreeRoot["CHILD1"]
#
# grandChild1 = myTreeRoot["CHILD1"]["GRANDCHILD1"]
#
# siblingsOfChild1Array = child1.siblings
#
# immediateChildrenArray = myTreeRoot.children
#
# # Process all nodes
#
# myTreeRoot.each { |node| node.content.reverse }
#
# myTreeRoot.remove!(child1) # Remove the child
class TreeNode
include Enumerable
attr_reader :content, :name, :parent
attr_writer :content
# Constructor which expects the name of the node
#
# Name of the node is expected to be unique across the
# tree.
#
# The content can be of any type, and is defaulted to _nil_.
def initialize(name, content = nil)
raise "Node name HAS to be provided" if name == nil
@name = name
@content = content
self.setAsRoot!
@childrenHash = Hash.new
@children = []
end
# Returns a copy of this node, with the parent and children links removed.
def detached_copy
Tree::TreeNode.new(@name, @content ? @content.clone : nil)
end
# Print the string representation of this node.
def to_s
"Node Name: #{@name}" +
" Content: " + (@content || "<Empty>") +
" Parent: " + (isRoot?() ? "<None>" : @parent.name) +
" Children: #{@children.length}" +
" Total Nodes: #{size()}"
end
# Returns an array of ancestors in reversed order (the first element is the
# immediate parent). Returns nil if this is a root node.
def parentage
return nil if isRoot?
parentageArray = []
prevParent = self.parent
while (prevParent)
parentageArray << prevParent
prevParent = prevParent.parent
end
parentageArray
end
# Protected method to set the parent node.
# This method should NOT be invoked by client code.
def parent=(parent)
@parent = parent
end
# Convenience synonym for TreeNode#add method. This method allows a convenient
# method to add children hierarchies in the tree.
#
# E.g. root << child << grand_child
def <<(child)
add(child)
end
# Adds the specified child node to the receiver node. The child node's
# parent is set to be the receiver. The child is added as the last child in
# the current list of children for the receiver node.
def add(child)
raise "Child already added" if @childrenHash.has_key?(child.name)
@childrenHash[child.name] = child
@children << child
child.parent = self
return child
end
# Removes the specified child node from the receiver node. The removed
# children nodes are orphaned but available if an alternate reference
# exists.
#
# Returns the child node.
def remove!(child)
@childrenHash.delete(child.name)
@children.delete(child)
child.setAsRoot! unless child == nil
return child
end
# Removes this node from its parent. If this is the root node, then does
# nothing.
def removeFromParent!
@parent.remove!(self) unless isRoot?
end
# Removes all children from the receiver node.
def removeAll!
for child in @children
child.setAsRoot!
end
@childrenHash.clear
@children.clear
self
end
# Indicates whether this node has any associated content.
def hasContent?
@content != nil
end
# Protected method which sets this node as a root node.
def setAsRoot!
@parent = nil
end
# Indicates whether this node is a root node. Note that
# orphaned children will also be reported as root nodes.
def isRoot?
@parent == nil
end
# Indicates whether this node has any immediate child nodes.
def hasChildren?
@children.length != 0
end
# Indicates whether this node is a 'leaf' - i.e., one without
# any children
def isLeaf?
!hasChildren?
end
# Returns an array of all the immediate children. If a block is given,
# yields each child node to the block.
def children
if block_given?
@children.each {|child| yield child}
else
@children
end
end
# Returns the first child of this node. Will return nil if no children are
# present.
def firstChild
children.first
end
# Returns the last child of this node. Will return nil if no children are
# present.
def lastChild
children.last
end
# Returns every node (including the receiver node) from the tree to the
# specified block. The traversal is depth first and from left to right in
# pre-ordered sequence.
def each &block
yield self
children { |child| child.each(&block) }
end
# Traverses the tree in a pre-ordered sequence. This is equivalent to
# TreeNode#each
def preordered_each &block
each(&block)
end
# Performs breadth first traversal of the tree rooted at this node. The
# traversal in a given level is from left to right.
def breadth_each &block
node_queue = [self] # Create a queue with self as the initial entry
# Use a queue to do breadth traversal
until node_queue.empty?
node_to_traverse = node_queue.shift
yield node_to_traverse
# Enqueue the children from left to right.
node_to_traverse.children { |child| node_queue.push child }
end
end
# Yields all leaf nodes from this node to the specified block. May yield
# this node as well if this is a leaf node. Leaf traversal depth first and
# left to right.
def each_leaf &block
self.each { |node| yield(node) if node.isLeaf? }
end
# Returns the requested node from the set of immediate children.
#
# If the parameter is _numeric_, then the in-sequence array of children is
# accessed (see Tree#children). If the parameter is not _numeric_, then it
# is assumed to be the *name* of the child node to be returned.
def [](name_or_index)
raise "Name_or_index needs to be provided" if name_or_index == nil
if name_or_index.kind_of?(Integer)
@children[name_or_index]
else
@childrenHash[name_or_index]
end
end
# Returns the total number of nodes in this tree, rooted at the receiver
# node.
def size
@children.inject(1) {|sum, node| sum + node.size}
end
# Convenience synonym for Tree#size
def length
size()
end
# Pretty prints the tree starting with the receiver node.
def printTree(level = 0)
if isRoot?
print "*"
else
print "|" unless parent.isLastSibling?
print(' ' * (level - 1) * 4)
print(isLastSibling? ? "+" : "|")
print "---"
print(hasChildren? ? "+" : ">")
end
puts " #{name}"
children { |child| child.printTree(level + 1)}
end
# Returns the root for this tree. Root's root is itself.
def root
root = self
root = root.parent while !root.isRoot?
root
end
# Returns the first sibling for this node. If this is the root node, returns
# itself.
def firstSibling
if isRoot?
self
else
parent.children.first
end
end
# Returns true if this node is the first sibling.
def isFirstSibling?
firstSibling == self
end
# Returns the last sibling for this node. If this node is the root, returns
# itself.
def lastSibling
if isRoot?
self
else
parent.children.last
end
end
# Returns true if his node is the last sibling
def isLastSibling?
lastSibling == self
end
# Returns an array of siblings for this node.
# If a block is provided, yields each of the sibling
# nodes to the block. The root always has nil siblings.
def siblings
return nil if isRoot?
if block_given?
for sibling in parent.children
yield sibling if sibling != self
end
else
siblings = []
parent.children {|sibling| siblings << sibling if sibling != self}
siblings
end
end
# Returns true if this node is the only child of its parent
def isOnlyChild?
parent.children.size == 1
end
# Returns the next sibling for this node. Will return nil if no subsequent
# node is present.
def nextSibling
if myidx = parent.children.index(self)
parent.children.at(myidx + 1)
end
end
# Returns the previous sibling for this node. Will return nil if no
# subsequent node is present.
def previousSibling
if myidx = parent.children.index(self)
parent.children.at(myidx - 1) if myidx > 0
end
end
# Provides a comparision operation for the nodes. Comparision
# is based on the natural character-set ordering for the
# node names.
def <=>(other)
return +1 if other == nil
self.name <=> other.name
end
# Freezes all nodes in the tree
def freezeTree!
each {|node| node.freeze}
end
# Creates the marshal-dump represention of the tree rooted at this node.
def marshal_dump
self.collect { |node| node.createDumpRep }
end
# Creates a dump representation and returns the same as a hash.
def createDumpRep
{ :name => @name, :parent => (isRoot? ? nil : @parent.name), :content => Marshal.dump(@content)}
end
# Loads a marshalled dump of the tree and returns the root node of the
# reconstructed tree. See the Marshal class for additional details.
def marshal_load(dumped_tree_array)
nodes = { }
for node_hash in dumped_tree_array do
name = node_hash[:name]
parent_name = node_hash[:parent]
content = Marshal.load(node_hash[:content])
if parent_name then
nodes[name] = current_node = Tree::TreeNode.new(name, content)
nodes[parent_name].add current_node
else
# This is the root node, hence initialize self.
initialize(name, content)
nodes[name] = self # Add self to the list of nodes
end
end
end
# Returns depth of the tree from this node. A single leaf node has a
# depth of 1.
def depth
return 1 if isLeaf?
1 + @children.collect { |child| child.depth }.max
end
# Returns breadth of the tree at this node level. A single node has a
# breadth of 1.
def breadth
return 1 if isRoot?
parent.children.size
end
protected :parent=, :setAsRoot!, :createDumpRep
end
end
# $Log: tree.rb,v $
# Revision 1.29 2007/12/22 00:28:59 anupamsg
# Added more test cases, and enabled ZenTest compatibility.
#
# Revision 1.28 2007/12/20 03:19:33 anupamsg
# * README (Module): Modified the install instructions from source.
# (Module): Updated the minor version number.
#
# Revision 1.27 2007/12/20 03:00:03 anupamsg
# Minor code changes. Removed self_initialize from the protected methods' list.
#
# Revision 1.26 2007/12/20 02:50:04 anupamsg
# (Tree::TreeNode): Removed the spurious self_initialize from the protected list.
#
# Revision 1.25 2007/12/19 20:28:05 anupamsg
# Removed the unnecesary self_initialize method.
#
# Revision 1.24 2007/12/19 06:39:17 anupamsg
# Removed the unnecessary field and record separator constants. Also updated the
# history.txt file.
#
# Revision 1.23 2007/12/19 06:25:00 anupamsg
# (Tree::TreeNode): Minor fix to the comments. Also fixed the private/protected
# scope issue with the createDumpRep method.
#
# Revision 1.22 2007/12/19 06:22:03 anupamsg
# Updated the marshalling logic to correctly handle non-string content. This
# should fix the bug # 15614 ("When dumping with an Object as the content, you get
# a delimiter collision")
#
# Revision 1.21 2007/12/19 02:24:17 anupamsg
# Updated the marshalling logic to handle non-string contents on the nodes.
#
# Revision 1.20 2007/10/10 08:42:57 anupamsg
# Release 0.4.3
#
# Revision 1.19 2007/08/31 01:16:27 anupamsg
# Added breadth and pre-order traversals for the tree. Also added a method
# to return the detached copy of a node from the tree.
#
# Revision 1.18 2007/07/21 05:14:44 anupamsg
# Added a VERSION constant to the Tree module,
# and using the same in the Rakefile.
#
# Revision 1.17 2007/07/21 03:24:25 anupamsg
# Minor edits to parameter names. User visible functionality does not change.
#
# Revision 1.16 2007/07/18 23:38:55 anupamsg
# Minor updates to tree.rb
#
# Revision 1.15 2007/07/18 22:11:50 anupamsg
# Added depth and breadth methods for the TreeNode.
#
# Revision 1.14 2007/07/18 19:33:27 anupamsg
# Added a new binary tree implementation.
#
# Revision 1.13 2007/07/18 07:17:34 anupamsg
# Fixed a issue where TreeNode.ancestors was shadowing Module.ancestors. This method
# has been renamed to TreeNode.parentage.
#
# Revision 1.12 2007/07/17 03:39:28 anupamsg
# Moved the CVS Log keyword to end of the files.
#

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@ -1,131 +0,0 @@
# binarytree.rb
#
# $Revision: 1.5 $ by $Author: anupamsg $
# $Name: $
#
# = binarytree.rb - Binary Tree implementation
#
# Provides a generic tree data structure with ability to
# store keyed node elements in the tree. The implementation
# mixes in the Enumerable module.
#
# Author:: Anupam Sengupta (anupamsg@gmail.com)
#
# Copyright (c) 2007 Anupam Sengupta
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# - Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# - Redistributions in binary form must reproduce the above copyright notice, this
# list of conditions and the following disclaimer in the documentation and/or
# other materials provided with the distribution.
#
# - Neither the name of the organization nor the names of its contributors may
# be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
require 'tree'
module Tree
# Provides a Binary tree implementation. This tree node allows only two child
# nodes (left and right childs). It also provides direct access to the left
# and right children, including assignment to the same.
class BinaryTreeNode < TreeNode
# Adds the specified child node to the receiver node. The child node's
# parent is set to be the receiver. The child nodes are added in the order
# of addition, i.e., the first child added becomes the left node, and the
# second child will be the second node.
# If only one child is present, then this will be the left child.
def add(child)
raise "Already has two child nodes" if @children.size == 2
super(child)
end
# Returns the left child node. Note that
# left Child == first Child
def leftChild
children.first
end
# Returns the right child node. Note that
# right child == last child unless there is only one child.
# Returns nil if the right child does not exist.
def rightChild
children[1]
end
# Sets the left child. If a previous child existed, it is replaced.
def leftChild=(child)
@children[0] = child
@childrenHash[child.name] = child if child # Assign the name mapping
end
# Sets the right child. If a previous child existed, it is replaced.
def rightChild=(child)
@children[1] = child
@childrenHash[child.name] = child if child # Assign the name mapping
end
# Returns true if this is the left child of its parent. Always returns false
# if this is the root node.
def isLeftChild?
return nil if isRoot?
self == parent.leftChild
end
# Returns true if this is the right child of its parent. Always returns false
# if this is the root node.
def isRightChild?
return nil if isRoot?
self == parent.rightChild
end
# Swaps the left and right children with each other
def swap_children
tempChild = leftChild
self.leftChild= rightChild
self.rightChild= tempChild
end
end
end
# $Log: binarytree.rb,v $
# Revision 1.5 2007/12/18 23:11:29 anupamsg
# Minor documentation changes in the binarytree class.
#
# Revision 1.4 2007/08/30 22:08:58 anupamsg
# Added a new swap_children method for Binary Tree. Also added minor
# documentation and test updates.
#
# Revision 1.3 2007/07/21 03:24:25 anupamsg
# Minor edits to parameter names. User visible functionality does not change.
#
# Revision 1.2 2007/07/18 20:15:06 anupamsg
# Added two predicate methods in BinaryTreeNode to determine whether a node
# is a left or a right node.
#
# Revision 1.1 2007/07/18 19:33:27 anupamsg
# Added a new binary tree implementation.
#

File diff suppressed because it is too large Load Diff

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@ -1,204 +0,0 @@
#!/usr/bin/env ruby
# test_binarytree.rb
#
# $Revision: 1.5 $ by $Author: anupamsg $
# $Name: $
#
# Copyright (c) 2006, 2007 Anupam Sengupta
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# - Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# - Redistributions in binary form must reproduce the above copyright notice, this
# list of conditions and the following disclaimer in the documentation and/or
# other materials provided with the distribution.
#
# - Neither the name of the organization nor the names of its contributors may
# be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
require 'test/unit'
require 'tree/binarytree'
module TestTree
# Test class for the Tree node.
class TestBinaryTreeNode < Test::Unit::TestCase
def setup
@root = Tree::BinaryTreeNode.new("ROOT", "Root Node")
@left_child1 = Tree::BinaryTreeNode.new("A Child at Left", "Child Node @ left")
@right_child1 = Tree::BinaryTreeNode.new("B Child at Right", "Child Node @ right")
end
def teardown
@root.remove!(@left_child1)
@root.remove!(@right_child1)
@root = nil
end
def test_initialize
assert_not_nil(@root, "Binary tree's Root should have been created")
end
def test_add
@root.add @left_child1
assert_same(@left_child1, @root.leftChild, "The left node should be left_child1")
assert_same(@left_child1, @root.firstChild, "The first node should be left_child1")
@root.add @right_child1
assert_same(@right_child1, @root.rightChild, "The right node should be right_child1")
assert_same(@right_child1, @root.lastChild, "The first node should be right_child1")
assert_raise RuntimeError do
@root.add Tree::BinaryTreeNode.new("The third child!")
end
assert_raise RuntimeError do
@root << Tree::BinaryTreeNode.new("The third child!")
end
end
def test_leftChild
@root << @left_child1
@root << @right_child1
assert_same(@left_child1, @root.leftChild, "The left child should be 'left_child1")
assert_not_same(@right_child1, @root.leftChild, "The right_child1 is not the left child")
end
def test_rightChild
@root << @left_child1
@root << @right_child1
assert_same(@right_child1, @root.rightChild, "The right child should be 'right_child1")
assert_not_same(@left_child1, @root.rightChild, "The left_child1 is not the left child")
end
def test_leftChild_equals
@root << @left_child1
@root << @right_child1
assert_same(@left_child1, @root.leftChild, "The left child should be 'left_child1")
@root.leftChild = Tree::BinaryTreeNode.new("New Left Child")
assert_equal("New Left Child", @root.leftChild.name, "The left child should now be the new child")
assert_equal("B Child at Right", @root.lastChild.name, "The last child should now be the right child")
# Now set the left child as nil, and retest
@root.leftChild = nil
assert_nil(@root.leftChild, "The left child should now be nil")
assert_nil(@root.firstChild, "The first child is now nil")
assert_equal("B Child at Right", @root.lastChild.name, "The last child should now be the right child")
end
def test_rightChild_equals
@root << @left_child1
@root << @right_child1
assert_same(@right_child1, @root.rightChild, "The right child should be 'right_child1")
@root.rightChild = Tree::BinaryTreeNode.new("New Right Child")
assert_equal("New Right Child", @root.rightChild.name, "The right child should now be the new child")
assert_equal("A Child at Left", @root.firstChild.name, "The first child should now be the left child")
assert_equal("New Right Child", @root.lastChild.name, "The last child should now be the right child")
# Now set the right child as nil, and retest
@root.rightChild = nil
assert_nil(@root.rightChild, "The right child should now be nil")
assert_equal("A Child at Left", @root.firstChild.name, "The first child should now be the left child")
assert_nil(@root.lastChild, "The first child is now nil")
end
def test_isLeftChild_eh
@root << @left_child1
@root << @right_child1
assert(@left_child1.isLeftChild?, "left_child1 should be the left child")
assert(!@right_child1.isLeftChild?, "left_child1 should be the left child")
# Now set the right child as nil, and retest
@root.rightChild = nil
assert(@left_child1.isLeftChild?, "left_child1 should be the left child")
assert(!@root.isLeftChild?, "Root is neither left child nor right")
end
def test_isRightChild_eh
@root << @left_child1
@root << @right_child1
assert(@right_child1.isRightChild?, "right_child1 should be the right child")
assert(!@left_child1.isRightChild?, "right_child1 should be the right child")
# Now set the left child as nil, and retest
@root.leftChild = nil
assert(@right_child1.isRightChild?, "right_child1 should be the right child")
assert(!@root.isRightChild?, "Root is neither left child nor right")
end
def test_swap_children
@root << @left_child1
@root << @right_child1
assert(@right_child1.isRightChild?, "right_child1 should be the right child")
assert(!@left_child1.isRightChild?, "right_child1 should be the right child")
@root.swap_children
assert(@right_child1.isLeftChild?, "right_child1 should now be the left child")
assert(@left_child1.isRightChild?, "left_child1 should now be the right child")
assert_equal(@right_child1, @root.firstChild, "right_child1 should now be the first child")
assert_equal(@left_child1, @root.lastChild, "left_child1 should now be the last child")
assert_equal(@right_child1, @root[0], "right_child1 should now be the first child")
assert_equal(@left_child1, @root[1], "left_child1 should now be the last child")
end
end
end
# $Log: test_binarytree.rb,v $
# Revision 1.5 2007/12/22 00:28:59 anupamsg
# Added more test cases, and enabled ZenTest compatibility.
#
# Revision 1.4 2007/12/18 23:11:29 anupamsg
# Minor documentation changes in the binarytree class.
#
# Revision 1.3 2007/10/02 03:07:30 anupamsg
# * Rakefile: Added an optional task for rcov code coverage.
#
# * test/test_binarytree.rb: Removed the unnecessary dependency on "Person" class.
#
# * test/test_tree.rb: Removed dependency on the redundant "Person" class.
#
# Revision 1.2 2007/08/30 22:06:13 anupamsg
# Added a new swap_children method for the Binary Tree class.
# Also made minor documentation updates and test additions.
#
# Revision 1.1 2007/07/21 04:52:37 anupamsg
# Renamed the test files.
#
# Revision 1.4 2007/07/19 02:03:57 anupamsg
# Minor syntax correction.
#
# Revision 1.3 2007/07/19 02:02:12 anupamsg
# Removed useless files (including rdoc, which should be generated for each release.
#
# Revision 1.2 2007/07/18 20:15:06 anupamsg
# Added two predicate methods in BinaryTreeNode to determine whether a node
# is a left or a right node.
#

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@ -1,718 +0,0 @@
#!/usr/bin/env ruby
# testtree.rb
#
# $Revision: 1.6 $ by $Author: anupamsg $
# $Name: $
#
# Copyright (c) 2006, 2007 Anupam Sengupta
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# - Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# - Redistributions in binary form must reproduce the above copyright notice, this
# list of conditions and the following disclaimer in the documentation and/or
# other materials provided with the distribution.
#
# - Neither the name of the organization nor the names of its contributors may
# be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
require 'test/unit'
require 'tree'
module TestTree
# Test class for the Tree node.
class TestTreeNode < Test::Unit::TestCase
Person = Struct::new(:First, :last)
def setup
@root = Tree::TreeNode.new("ROOT", "Root Node")
@child1 = Tree::TreeNode.new("Child1", "Child Node 1")
@child2 = Tree::TreeNode.new("Child2", "Child Node 2")
@child3 = Tree::TreeNode.new("Child3", "Child Node 3")
@child4 = Tree::TreeNode.new("Child31", "Grand Child 1")
end
# Create this structure for the tests
#
# +----------+
# | ROOT |
# +-+--------+
# |
# | +---------------+
# +----+ CHILD1 |
# | +---------------+
# |
# | +---------------+
# +----+ CHILD2 |
# | +---------------+
# |
# | +---------------+ +------------------+
# +----+ CHILD3 +---+ CHILD4 |
# +---------------+ +------------------+
#
def loadChildren
@root << @child1
@root << @child2
@root << @child3 << @child4
end
def teardown
@root = nil
end
def test_root_setup
assert_not_nil(@root, "Root cannot be nil")
assert_nil(@root.parent, "Parent of root node should be nil")
assert_not_nil(@root.name, "Name should not be nil")
assert_equal("ROOT", @root.name, "Name should be 'ROOT'")
assert_equal("Root Node", @root.content, "Content should be 'Root Node'")
assert(@root.isRoot?, "Should identify as root")
assert(!@root.hasChildren?, "Cannot have any children")
assert(@root.hasContent?, "This root should have content")
assert_equal(1, @root.size, "Number of nodes should be one")
assert_nil(@root.siblings, "Root cannot have any children")
assert_raise(RuntimeError) { Tree::TreeNode.new(nil) }
end
def test_root
loadChildren
assert_same(@root, @root.root, "Root's root is self")
assert_same(@root, @child1.root, "Root should be ROOT")
assert_same(@root, @child4.root, "Root should be ROOT")
end
def test_hasContent_eh
aNode = Tree::TreeNode.new("A Node")
assert_nil(aNode.content, "The node should not have content")
assert(!aNode.hasContent?, "The node should not have content")
aNode.content = "Something"
assert_not_nil(aNode.content, "The node should now have content")
assert(aNode.hasContent?, "The node should now have content")
end
def test_length
loadChildren
assert_equal(@root.size, @root.length, "Length and size methods should return the same result")
end
def test_spaceship # Test the <=> operator.
firstNode = Tree::TreeNode.new(1)
secondNode = Tree::TreeNode.new(2)
assert_equal(firstNode <=> nil, +1)
assert_equal(firstNode <=> secondNode, -1)
secondNode = Tree::TreeNode.new(1)
assert_equal(firstNode <=> secondNode, 0)
firstNode = Tree::TreeNode.new("ABC")
secondNode = Tree::TreeNode.new("XYZ")
assert_equal(firstNode <=> nil, +1)
assert_equal(firstNode <=> secondNode, -1)
secondNode = Tree::TreeNode.new("ABC")
assert_equal(firstNode <=> secondNode, 0)
end
def test_to_s
aNode = Tree::TreeNode.new("A Node", "Some Content")
expectedString = "Node Name: A Node Content: Some Content Parent: <None> Children: 0 Total Nodes: 1"
assert_equal(expectedString, aNode.to_s, "The string representation should be same")
end
def test_firstSibling
loadChildren
assert_same(@root, @root.firstSibling, "Root's first sibling is itself")
assert_same(@child1, @child1.firstSibling, "Child1's first sibling is itself")
assert_same(@child1, @child2.firstSibling, "Child2's first sibling should be child1")
assert_same(@child1, @child3.firstSibling, "Child3's first sibling should be child1")
assert_not_same(@child1, @child4.firstSibling, "Child4's first sibling is itself")
end
def test_isFirstSibling_eh
loadChildren
assert(@root.isFirstSibling?, "Root's first sibling is itself")
assert( @child1.isFirstSibling?, "Child1's first sibling is itself")
assert(!@child2.isFirstSibling?, "Child2 is not the first sibling")
assert(!@child3.isFirstSibling?, "Child3 is not the first sibling")
assert( @child4.isFirstSibling?, "Child4's first sibling is itself")
end
def test_isLastSibling_eh
loadChildren
assert(@root.isLastSibling?, "Root's last sibling is itself")
assert(!@child1.isLastSibling?, "Child1 is not the last sibling")
assert(!@child2.isLastSibling?, "Child2 is not the last sibling")
assert( @child3.isLastSibling?, "Child3's last sibling is itself")
assert( @child4.isLastSibling?, "Child4's last sibling is itself")
end
def test_lastSibling
loadChildren
assert_same(@root, @root.lastSibling, "Root's last sibling is itself")
assert_same(@child3, @child1.lastSibling, "Child1's last sibling should be child3")
assert_same(@child3, @child2.lastSibling, "Child2's last sibling should be child3")
assert_same(@child3, @child3.lastSibling, "Child3's last sibling should be itself")
assert_not_same(@child3, @child4.lastSibling, "Child4's last sibling is itself")
end
def test_siblings
loadChildren
siblings = []
@child1.siblings { |sibling| siblings << sibling}
assert_equal(2, siblings.length, "Should have two siblings")
assert(siblings.include?(@child2), "Should have 2nd child as sibling")
assert(siblings.include?(@child3), "Should have 3rd child as sibling")
siblings.clear
siblings = @child1.siblings
assert_equal(2, siblings.length, "Should have two siblings")
siblings.clear
@child4.siblings {|sibling| siblings << sibling}
assert(siblings.empty?, "Should not have any children")
end
def test_isOnlyChild_eh
loadChildren
assert(!@child1.isOnlyChild?, "Child1 is not the only child")
assert(!@child2.isOnlyChild?, "Child2 is not the only child")
assert(!@child3.isOnlyChild?, "Child3 is not the only child")
assert( @child4.isOnlyChild?, "Child4 is not the only child")
end
def test_nextSibling
loadChildren
assert_equal(@child2, @child1.nextSibling, "Child1's next sibling is Child2")
assert_equal(@child3, @child2.nextSibling, "Child2's next sibling is Child3")
assert_nil(@child3.nextSibling, "Child3 does not have a next sibling")
assert_nil(@child4.nextSibling, "Child4 does not have a next sibling")
end
def test_previousSibling
loadChildren
assert_nil(@child1.previousSibling, "Child1 does not have previous sibling")
assert_equal(@child1, @child2.previousSibling, "Child2's previous sibling is Child1")
assert_equal(@child2, @child3.previousSibling, "Child3's previous sibling is Child2")
assert_nil(@child4.previousSibling, "Child4 does not have a previous sibling")
end
def test_add
assert(!@root.hasChildren?, "Should not have any children")
@root.add(@child1)
@root << @child2
assert(@root.hasChildren?, "Should have children")
assert_equal(3, @root.size, "Should have three nodes")
@root << @child3 << @child4
assert_equal(5, @root.size, "Should have five nodes")
assert_equal(2, @child3.size, "Should have two nodes")
assert_raise(RuntimeError) { @root.add(Tree::TreeNode.new(@child1.name)) }
end
def test_remove_bang
@root << @child1
@root << @child2
assert(@root.hasChildren?, "Should have children")
assert_equal(3, @root.size, "Should have three nodes")
@root.remove!(@child1)
assert_equal(2, @root.size, "Should have two nodes")
@root.remove!(@child2)
assert(!@root.hasChildren?, "Should have no children")
assert_equal(1, @root.size, "Should have one node")
@root << @child1
@root << @child2
assert(@root.hasChildren?, "Should have children")
assert_equal(3, @root.size, "Should have three nodes")
@root.removeAll!
assert(!@root.hasChildren?, "Should have no children")
assert_equal(1, @root.size, "Should have one node")
end
def test_removeAll_bang
loadChildren
assert(@root.hasChildren?, "Should have children")
@root.removeAll!
assert(!@root.hasChildren?, "Should have no children")
assert_equal(1, @root.size, "Should have one node")
end
def test_removeFromParent_bang
loadChildren
assert(@root.hasChildren?, "Should have children")
assert(!@root.isLeaf?, "Root is not a leaf here")
child1 = @root[0]
assert_not_nil(child1, "Child 1 should exist")
assert_same(@root, child1.root, "Child 1's root should be ROOT")
assert(@root.include?(child1), "root should have child1")
child1.removeFromParent!
assert_same(child1, child1.root, "Child 1's root should be self")
assert(!@root.include?(child1), "root should not have child1")
child1.removeFromParent!
assert_same(child1, child1.root, "Child 1's root should still be self")
end
def test_children
loadChildren
assert(@root.hasChildren?, "Should have children")
assert_equal(5, @root.size, "Should have four nodes")
assert(@child3.hasChildren?, "Should have children")
assert(!@child3.isLeaf?, "Should not be a leaf")
children = []
for child in @root.children
children << child
end
assert_equal(3, children.length, "Should have three direct children")
assert(!children.include?(@root), "Should not have root")
assert(children.include?(@child1), "Should have child 1")
assert(children.include?(@child2), "Should have child 2")
assert(children.include?(@child3), "Should have child 3")
assert(!children.include?(@child4), "Should not have child 4")
children.clear
children = @root.children
assert_equal(3, children.length, "Should have three children")
end
def test_firstChild
loadChildren
assert_equal(@child1, @root.firstChild, "Root's first child is Child1")
assert_nil(@child1.firstChild, "Child1 does not have any children")
assert_equal(@child4, @child3.firstChild, "Child3's first child is Child4")
end
def test_lastChild
loadChildren
assert_equal(@child3, @root.lastChild, "Root's last child is Child3")
assert_nil(@child1.lastChild, "Child1 does not have any children")
assert_equal(@child4, @child3.lastChild, "Child3's last child is Child4")
end
def test_find
loadChildren
foundNode = @root.find { |node| node == @child2}
assert_same(@child2, foundNode, "The node should be Child 2")
foundNode = @root.find { |node| node == @child4}
assert_same(@child4, foundNode, "The node should be Child 4")
foundNode = @root.find { |node| node.name == "Child31" }
assert_same(@child4, foundNode, "The node should be Child 4")
foundNode = @root.find { |node| node.name == "NOT PRESENT" }
assert_nil(foundNode, "The node should not be found")
end
def test_parentage
loadChildren
assert_nil(@root.parentage, "Root does not have any parentage")
assert_equal([@root], @child1.parentage, "Child1 has Root as its parent")
assert_equal([@child3, @root], @child4.parentage, "Child4 has Child3 and Root as ancestors")
end
def test_each
loadChildren
assert(@root.hasChildren?, "Should have children")
assert_equal(5, @root.size, "Should have five nodes")
assert(@child3.hasChildren?, "Should have children")
nodes = []
@root.each { |node| nodes << node }
assert_equal(5, nodes.length, "Should have FIVE NODES")
assert(nodes.include?(@root), "Should have root")
assert(nodes.include?(@child1), "Should have child 1")
assert(nodes.include?(@child2), "Should have child 2")
assert(nodes.include?(@child3), "Should have child 3")
assert(nodes.include?(@child4), "Should have child 4")
end
def test_each_leaf
loadChildren
nodes = []
@root.each_leaf { |node| nodes << node }
assert_equal(3, nodes.length, "Should have THREE LEAF NODES")
assert(!nodes.include?(@root), "Should not have root")
assert(nodes.include?(@child1), "Should have child 1")
assert(nodes.include?(@child2), "Should have child 2")
assert(!nodes.include?(@child3), "Should not have child 3")
assert(nodes.include?(@child4), "Should have child 4")
end
def test_parent
loadChildren
assert_nil(@root.parent, "Root's parent should be nil")
assert_equal(@root, @child1.parent, "Parent should be root")
assert_equal(@root, @child3.parent, "Parent should be root")
assert_equal(@child3, @child4.parent, "Parent should be child3")
assert_equal(@root, @child4.parent.parent, "Parent should be root")
end
def test_indexed_access
loadChildren
assert_equal(@child1, @root[0], "Should be the first child")
assert_equal(@child4, @root[2][0], "Should be the grandchild")
assert_nil(@root["TEST"], "Should be nil")
assert_raise(RuntimeError) { @root[nil] }
end
def test_printTree
loadChildren
#puts
#@root.printTree
end
# Tests the binary dumping mechanism with an Object content node
def test_marshal_dump
# Setup Test Data
test_root = Tree::TreeNode.new("ROOT", "Root Node")
test_content = {"KEY1" => "Value1", "KEY2" => "Value2" }
test_child = Tree::TreeNode.new("Child", test_content)
test_content2 = ["AValue1", "AValue2", "AValue3"]
test_grand_child = Tree::TreeNode.new("Grand Child 1", test_content2)
test_root << test_child << test_grand_child
# Perform the test operation
data = Marshal.dump(test_root) # Marshal
new_root = Marshal.load(data) # And unmarshal
# Test the root node
assert_equal(test_root.name, new_root.name, "Must identify as ROOT")
assert_equal(test_root.content, new_root.content, "Must have root's content")
assert(new_root.isRoot?, "Must be the ROOT node")
assert(new_root.hasChildren?, "Must have a child node")
# Test the child node
new_child = new_root[test_child.name]
assert_equal(test_child.name, new_child.name, "Must have child 1")
assert(new_child.hasContent?, "Child must have content")
assert(new_child.isOnlyChild?, "Child must be the only child")
new_child_content = new_child.content
assert_equal(Hash, new_child_content.class, "Class of child's content should be a hash")
assert_equal(test_child.content.size, new_child_content.size, "The content should have same size")
# Test the grand-child node
new_grand_child = new_child[test_grand_child.name]
assert_equal(test_grand_child.name, new_grand_child.name, "Must have grand child")
assert(new_grand_child.hasContent?, "Grand-child must have content")
assert(new_grand_child.isOnlyChild?, "Grand-child must be the only child")
new_grand_child_content = new_grand_child.content
assert_equal(Array, new_grand_child_content.class, "Class of grand-child's content should be an Array")
assert_equal(test_grand_child.content.size, new_grand_child_content.size, "The content should have same size")
end
# marshal_load and marshal_dump are symmetric methods
# This alias is for satisfying ZenTest
alias test_marshal_load test_marshal_dump
# Test the collect method from the mixed-in Enumerable functionality.
def test_collect
loadChildren
collectArray = @root.collect do |node|
node.content = "abc"
node
end
collectArray.each {|node| assert_equal("abc", node.content, "Should be 'abc'")}
end
# Test freezing the tree
def test_freezeTree_bang
loadChildren
@root.content = "ABC"
assert_equal("ABC", @root.content, "Content should be 'ABC'")
@root.freezeTree!
assert_raise(TypeError) {@root.content = "123"}
assert_raise(TypeError) {@root[0].content = "123"}
end
# Test whether the content is accesible
def test_content
pers = Person::new("John", "Doe")
@root.content = pers
assert_same(pers, @root.content, "Content should be the same")
end
# Test the depth computation algorithm
def test_depth
assert_equal(1, @root.depth, "A single node's depth is 1")
@root << @child1
assert_equal(2, @root.depth, "This should be of depth 2")
@root << @child2
assert_equal(2, @root.depth, "This should be of depth 2")
@child2 << @child3
assert_equal(3, @root.depth, "This should be of depth 3")
assert_equal(2, @child2.depth, "This should be of depth 2")
@child3 << @child4
assert_equal(4, @root.depth, "This should be of depth 4")
end
# Test the breadth computation algorithm
def test_breadth
assert_equal(1, @root.breadth, "A single node's breadth is 1")
@root << @child1
assert_equal(1, @root.breadth, "This should be of breadth 1")
@root << @child2
assert_equal(2, @child1.breadth, "This should be of breadth 2")
assert_equal(2, @child2.breadth, "This should be of breadth 2")
@root << @child3
assert_equal(3, @child1.breadth, "This should be of breadth 3")
assert_equal(3, @child2.breadth, "This should be of breadth 3")
@child3 << @child4
assert_equal(1, @child4.breadth, "This should be of breadth 1")
end
# Test the breadth for each
def test_breadth_each
j = Tree::TreeNode.new("j")
f = Tree::TreeNode.new("f")
k = Tree::TreeNode.new("k")
a = Tree::TreeNode.new("a")
d = Tree::TreeNode.new("d")
h = Tree::TreeNode.new("h")
z = Tree::TreeNode.new("z")
# The expected order of response
expected_array = [j,
f, k,
a, h, z,
d]
# Create the following Tree
# j <-- level 0 (Root)
# / \
# f k <-- level 1
# / \ \
# a h z <-- level 2
# \
# d <-- level 3
j << f << a << d
f << h
j << k << z
# Create the response
result_array = Array.new
j.breadth_each { |node| result_array << node.detached_copy }
expected_array.each_index do |i|
assert_equal(expected_array[i].name, result_array[i].name) # Match only the names.
end
end
def test_preordered_each
j = Tree::TreeNode.new("j")
f = Tree::TreeNode.new("f")
k = Tree::TreeNode.new("k")
a = Tree::TreeNode.new("a")
d = Tree::TreeNode.new("d")
h = Tree::TreeNode.new("h")
z = Tree::TreeNode.new("z")
# The expected order of response
expected_array = [j, f, a, d, h, k, z]
# Create the following Tree
# j <-- level 0 (Root)
# / \
# f k <-- level 1
# / \ \
# a h z <-- level 2
# \
# d <-- level 3
j << f << a << d
f << h
j << k << z
result_array = []
j.preordered_each { |node| result_array << node.detached_copy}
expected_array.each_index do |i|
# Match only the names.
assert_equal(expected_array[i].name, result_array[i].name)
end
end
def test_detached_copy
loadChildren
assert(@root.hasChildren?, "The root should have children")
copy_of_root = @root.detached_copy
assert(!copy_of_root.hasChildren?, "The copy should not have children")
assert_equal(@root.name, copy_of_root.name, "The names should be equal")
# Try the same test with a child node
assert(!@child3.isRoot?, "Child 3 is not a root")
assert(@child3.hasChildren?, "Child 3 has children")
copy_of_child3 = @child3.detached_copy
assert(copy_of_child3.isRoot?, "Child 3's copy is a root")
assert(!copy_of_child3.hasChildren?, "Child 3's copy does not have children")
end
def test_hasChildren_eh
loadChildren
assert(@root.hasChildren?, "The Root node MUST have children")
end
def test_isLeaf_eh
loadChildren
assert(!@child3.isLeaf?, "Child 3 is not a leaf node")
assert(@child4.isLeaf?, "Child 4 is a leaf node")
end
def test_isRoot_eh
loadChildren
assert(@root.isRoot?, "The ROOT node must respond as the root node")
end
def test_content_equals
@root.content = nil
assert_nil(@root.content, "Root's content should be nil")
@root.content = "ABCD"
assert_equal("ABCD", @root.content, "Root's content should now be 'ABCD'")
end
def test_size
assert_equal(1, @root.size, "Root's size should be 1")
loadChildren
assert_equal(5, @root.size, "Root's size should be 5")
assert_equal(2, @child3.size, "Child 3's size should be 2")
end
def test_lt2 # Test the << method
@root << @child1
@root << @child2
@root << @child3 << @child4
assert_not_nil(@root['Child1'], "Child 1 should have been added to Root")
assert_not_nil(@root['Child2'], "Child 2 should have been added to Root")
assert_not_nil(@root['Child3'], "Child 3 should have been added to Root")
assert_not_nil(@child3['Child31'], "Child 31 should have been added to Child3")
end
def test_index # Test the [] method
assert_raise(RuntimeError) {@root[nil]}
@root << @child1
@root << @child2
assert_equal(@child1.name, @root['Child1'].name, "Child 1 should be returned")
assert_equal(@child1.name, @root[0].name, "Child 1 should be returned")
assert_equal(@child2.name, @root['Child2'].name, "Child 2 should be returned")
assert_equal(@child2.name, @root[1].name, "Child 2 should be returned")
assert_nil(@root['Some Random Name'], "Should return nil")
assert_nil(@root[99], "Should return nil")
end
end
end
__END__
# $Log: test_tree.rb,v $
# Revision 1.6 2007/12/22 00:28:59 anupamsg
# Added more test cases, and enabled ZenTest compatibility.
#
# Revision 1.5 2007/12/19 02:24:18 anupamsg
# Updated the marshalling logic to handle non-string contents on the nodes.
#
# Revision 1.4 2007/10/02 03:38:11 anupamsg
# Removed dependency on the redundant "Person" class.
# (TC_TreeTest::test_comparator): Added a new test for the spaceship operator.
# (TC_TreeTest::test_hasContent): Added tests for hasContent? and length methods.
#
# Revision 1.3 2007/10/02 03:07:30 anupamsg
# * Rakefile: Added an optional task for rcov code coverage.
#
# * test/test_binarytree.rb: Removed the unnecessary dependency on "Person" class.
#
# * test/test_tree.rb: Removed dependency on the redundant "Person" class.
#
# Revision 1.2 2007/08/31 01:16:28 anupamsg
# Added breadth and pre-order traversals for the tree. Also added a method
# to return the detached copy of a node from the tree.
#
# Revision 1.1 2007/07/21 04:52:38 anupamsg
# Renamed the test files.
#
# Revision 1.13 2007/07/18 22:11:50 anupamsg
# Added depth and breadth methods for the TreeNode.
#
# Revision 1.12 2007/07/18 07:17:34 anupamsg
# Fixed a issue where TreeNode.ancestors was shadowing Module.ancestors. This method
# has been renamed to TreeNode.parentage.
#
# Revision 1.11 2007/07/17 03:39:29 anupamsg
# Moved the CVS Log keyword to end of the files.
#