8c2ae427fa
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7619 e93f8b46-1217-0410-a6f0-8f06a7374b81
67 lines
1.6 KiB
Ruby
67 lines
1.6 KiB
Ruby
module CodeRay
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module Scanners
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# = Debug Scanner
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#
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# Parses the output of the Encoders::Debug encoder.
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class Raydebug < Scanner
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register_for :raydebug
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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 encoder, options
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opened_tokens = []
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until eos?
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if match = scan(/\s+/)
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encoder.text_token match, :space
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elsif match = scan(/ (\w+) \( ( [^\)\\]* ( \\. [^\)\\]* )* ) /x)
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kind = self[1]
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encoder.text_token kind, :class
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encoder.text_token '(', :operator
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match = self[2]
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encoder.text_token match, kind.to_sym
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encoder.text_token match, :operator if match = scan(/\)/)
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elsif match = scan(/ (\w+) ([<\[]) /x)
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kind = self[1]
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case self[2]
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when '<'
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encoder.text_token kind, :class
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when '['
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encoder.text_token kind, :class
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else
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raise 'CodeRay bug: This case should not be reached.'
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end
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kind = kind.to_sym
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opened_tokens << kind
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encoder.begin_group kind
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encoder.text_token self[2], :operator
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elsif !opened_tokens.empty? && match = scan(/ [>\]] /x)
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encoder.text_token match, :operator
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encoder.end_group opened_tokens.pop
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else
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encoder.text_token getch, :space
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end
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end
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encoder.end_group opened_tokens.pop until opened_tokens.empty?
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encoder
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end
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end
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end
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end
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