Class: RDParser::Rule

Inherits:
Object
  • Object
show all
Defined in:
lib/asciitracker/rdparser.rb

Defined Under Namespace

Classes: Match

Instance Method Summary collapse

Constructor Details

#initialize(name, parser) ⇒ Rule

Returns a new instance of Rule.



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# File 'lib/asciitracker/rdparser.rb', line 102

def initialize(name, parser)
  @name = name
  @parser = parser
  @matches = []
  @lrmatches = []
end

Instance Method Details

#add_match(pattern, block) ⇒ Object 



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# File 'lib/asciitracker/rdparser.rb', line 109

def add_match(pattern, block)
  match = Match.new(pattern, block)
  if pattern[0] == @name
    pattern.shift
    @lrmatches << match
  else
    @matches << match
  end
end

#parse ⇒ Object 



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# File 'lib/asciitracker/rdparser.rb', line 119

def parse
  match_result = try_matches(@matches)
  return nil unless match_result
  loop do
    result = try_matches(@lrmatches, match_result)
    return match_result unless result
    match_result = result
  end
end