144ca23442
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4739 e93f8b46-1217-0410-a6f0-8f06a7374b81
63 lines
1.3 KiB
Ruby
63 lines
1.3 KiB
Ruby
module CodeRay
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module Scanners
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# = Debug Scanner
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class Debug < Scanner
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include Streamable
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register_for :debug
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file_extension 'raydebug'
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title 'CodeRay Token Dump'
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protected
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def scan_tokens tokens, options
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opened_tokens = []
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until eos?
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kind = nil
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match = nil
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if scan(/\s+/)
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tokens << [matched, :space]
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next
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elsif scan(/ (\w+) \( ( [^\)\\]* ( \\. [^\)\\]* )* ) \) /x)
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kind = self[1].to_sym
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match = self[2].gsub(/\\(.)/, '\1')
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elsif scan(/ (\w+) < /x)
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kind = self[1].to_sym
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opened_tokens << kind
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match = :open
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elsif !opened_tokens.empty? && scan(/ > /x)
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kind = opened_tokens.pop || :error
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match = :close
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else
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kind = :error
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getch
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end
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match ||= matched
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if $CODERAY_DEBUG and not kind
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raise_inspect 'Error token %p in line %d' %
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[[match, kind], line], tokens
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end
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raise_inspect 'Empty token', tokens unless match
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tokens << [match, kind]
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end
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tokens
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end
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end
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end
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end
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