Class: CoderayHighlightScanner

Inherits:

HighlightScanner

• Object
• HighlightScanner
• CoderayHighlightScanner

Defined in:

ext/ae-editor/ae-editor.rb

Instance Method Summary

• #highlight_tags(_row_begin, _code) ⇒ Object
• #initialize(_langs_conf) ⇒ CoderayHighlightScanner constructor

  A new instance of CoderayHighlightScanner.

Methods inherited from HighlightScanner

#classes

Constructor Details

#initialize(_langs_conf) ⇒ CoderayHighlightScanner

# File 'ext/ae-editor/ae-editor.rb', line 4001

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

Instance Method Details

#highlight_tags(_row_begin, _code) ⇒ Object

# File 'ext/ae-editor/ae-editor.rb', line 4006

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{|t|
    #p tok
    if @i.nil?
      @tok = []
      @tok << t
      @i = 1
      next
    else
      @tok << t
      @i = nil
    end 
    tok = @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, :begin_group,:end_group].include?(tok[0])&& tok[1].class==Symbol)
      toklength = tok[0].length
      t_begin="#{row}.#{col}"
      if tok[0].include?("\n")
      #if tok[0].to_s.include?("\n")
        ar = tok[0].split("\n")
        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