Class: CoderayHighlightScanner

Inherits:
HighlightScanner show all
Defined in:
ext/ae-editor/ae-editor.rb

Instance Method Summary collapse

Methods inherited from HighlightScanner

#classes

Constructor Details

#initialize(_langs_conf) ⇒ CoderayHighlightScanner

Returns a new instance of CoderayHighlightScanner.



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# File 'ext/ae-editor/ae-editor.rb', line 3247

def initialize(_langs_conf)
  super(_langs_conf)
  require 'coderay'
end

Instance Method Details

#highlight_tags(_row_begin, _code) ⇒ Object

end



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# File 'ext/ae-editor/ae-editor.rb', line 3258

def highlight_tags(_row_begin,_code)
  super(_row_begin,_code)
  c_scanner = CodeRay::Scanners[@lang].new _code
  row=_row_begin
  col=0
  tags_map = Hash.new 
  c_scanner.tokens.each{|tok|
    #p tok
    if tok[1]==:space && tok[0].include?("\n")
      row+=tok[0].count("\n")
      begin_gap = tok[0].split("\n")[-1]
      if begin_gap && tok[0][-1..-1]!="\n"
        col = begin_gap.length
      else
        col = 0
      end
    elsif !([:open,:close].include?(tok[0])&& tok[1].class==Symbol)
      toklength = tok[0].length
      t_begin="#{row}.#{col}"
      if tok[0].include?("\n")
        ar = tok[0].split
        row+=tok[0].count("\n")

        begin_gap = ar[-1]
        if begin_gap && tok[0][-1..-1]!="\n"
          col = begin_gap.length
        else
          col = 0
        end
      else
        col+=toklength
      end
      t_end="#{row}.#{col}"
      if tok[1]!=:space
        tags_map[tok[1]] = [] if tags_map[tok[1]].nil?
        tags_map[tok[1]] << [t_begin,t_end]
        #Arcadia.console(self, 'msg'=>"#{tok[1]}=#{[t_begin,t_end]}", 'level'=>'error')          
        #p [t_begin,t_end]
      end
    end  
  }
  tags_map
end