diff options
Diffstat (limited to 'lib/coderay/scanners/java_script5.rb')
| -rw-r--r-- | lib/coderay/scanners/java_script5.rb | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/lib/coderay/scanners/java_script5.rb b/lib/coderay/scanners/java_script5.rb index 491c6c2..bc5ce9a 100644 --- a/lib/coderay/scanners/java_script5.rb +++ b/lib/coderay/scanners/java_script5.rb @@ -15,28 +15,28 @@ module Scanners attr_accessor :states def state *names, &block - @@code ||= "" + @code ||= "" - @@code << "when #{names.map(&:inspect).join(', ')}\n" + @code << "when #{names.map(&:inspect).join(', ')}\n" - @@first = true + @first = true instance_eval(&block) - @@code << " else\n" - # @@code << " raise 'no match for #{names.map(&:inspect).join(', ')}'\n" - @@code << " encoder.text_token getch, :error\n" - @@code << " end\n" - @@code << " \n" + @code << " else\n" + # @code << " raise 'no match for #{names.map(&:inspect).join(', ')}'\n" + @code << " encoder.text_token getch, :error\n" + @code << " end\n" + @code << " \n" end def on? pattern pattern_expression = pattern.inspect - @@code << " #{'els' unless @@first}if check(#{pattern_expression})\n" + @code << " #{'els' unless @first}if check(#{pattern_expression})\n" - @@first = true + @first = true yield - @@code << " end\n" + @code << " end\n" - @@first = false + @first = false end def on *pattern_and_actions @@ -77,69 +77,69 @@ module Scanners raise "I don't know how to evaluate this pattern: %p" % [pattern] end - @@code << " #{'els' unless @@first}if #{precondition_expression}match = scan(#{pattern_expression})\n" + @code << " #{'els' unless @first}if #{precondition_expression}match = scan(#{pattern_expression})\n" for action in actions case action when String raise - @@code << " p 'evaluate #{action.inspect}'\n" if $DEBUG - @@code << " #{action}\n" + @code << " p 'evaluate #{action.inspect}'\n" if $DEBUG + @code << " #{action}\n" when Symbol - @@code << " p 'text_token %p %p' % [match, #{action.inspect}]\n" if $DEBUG - @@code << " encoder.text_token match, #{action.inspect}\n" + @code << " p 'text_token %p %p' % [match, #{action.inspect}]\n" if $DEBUG + @code << " encoder.text_token match, #{action.inspect}\n" when Kind case action.token_kind when Proc - @@code << " encoder.text_token match, #{make_callback(action.token_kind)}\n" + @code << " encoder.text_token match, #{make_callback(action.token_kind)}\n" else raise "I don't know how to evaluate this kind: %p" % [action.token_kind] end when Groups - @@code << " p 'text_tokens %p in groups %p' % [match, #{action.token_kinds.inspect}]\n" if $DEBUG + @code << " p 'text_tokens %p in groups %p' % [match, #{action.token_kinds.inspect}]\n" if $DEBUG action.token_kinds.each_with_index do |kind, i| - @@code << " encoder.text_token self[#{i + 1}], #{kind.inspect} if self[#{i + 1}]\n" + @code << " encoder.text_token self[#{i + 1}], #{kind.inspect} if self[#{i + 1}]\n" end when Push case action.state when String raise - @@code << " p 'push %p' % [#{action.state}]\n" if $DEBUG - @@code << " state = #{action.state}\n" + @code << " p 'push %p' % [#{action.state}]\n" if $DEBUG + @code << " state = #{action.state}\n" when Symbol - @@code << " p 'push %p' % [#{action.state.inspect}]\n" if $DEBUG - @@code << " state = #{action.state.inspect}\n" + @code << " p 'push %p' % [#{action.state.inspect}]\n" if $DEBUG + @code << " state = #{action.state.inspect}\n" when Proc - @@code << " state = #{make_callback(action.state)}\n" + @code << " state = #{make_callback(action.state)}\n" else raise "I don't know how to evaluate this push state: %p" % [action.state] end - @@code << " states << state\n" - @@code << " encoder.begin_group state\n" + @code << " states << state\n" + @code << " encoder.begin_group state\n" when Pop - @@code << " p 'pop %p' % [states.last]\n" if $DEBUG - @@code << " encoder.end_group states.pop\n" - @@code << " state = states.last\n" + @code << " p 'pop %p' % [states.last]\n" if $DEBUG + @code << " encoder.end_group states.pop\n" + @code << " state = states.last\n" when ValueSetter case action.value when Proc - @@code << " #{action.targets.join(' = ')} = #{make_callback(action.value)}\n" + @code << " #{action.targets.join(' = ')} = #{make_callback(action.value)}\n" else - @@code << " #{action.targets.join(' = ')} = #{action.value.inspect}\n" + @code << " #{action.targets.join(' = ')} = #{action.value.inspect}\n" end when Proc - @@code << " #{make_callback(action)}\n" + @code << " #{make_callback(action)}\n" else raise "I don't know how to evaluate this action: %p" % [action] end end - @@first = false + @first = false end def groups *token_kinds @@ -356,7 +356,7 @@ module Scanners case state -#{ @@code.chomp.gsub(/^/, ' ') } +#{ @code.chomp.gsub(/^/, ' ') } else raise_inspect 'Unknown state: %p' % [state], encoder |