Class: RipperRubyParser::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/ripper_ruby_parser/parser.rb

Overview

Main parser class. Brings together Ripper and our RipperRubyParser::SexpProcessor.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/ripper_ruby_parser/parser.rb', line 12

def initialize
  @extra_compatible = false
end

Instance Attribute Details

#extra_compatible ⇒ Object

Returns the value of attribute extra_compatible.



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# File 'lib/ripper_ruby_parser/parser.rb', line 10

def extra_compatible
  @extra_compatible
end

Instance Method Details

#parse(source, filename = "(string)", lineno = 1) ⇒ Object 



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# File 'lib/ripper_ruby_parser/parser.rb', line 16

def parse(source, filename = "(string)", lineno = 1)
  parser = CommentingRipperParser.new(source, filename, lineno)
  exp = parser.parse

  processor = SexpProcessor.new(filename: filename, extra_compatible: extra_compatible)
  result = processor.process exp

  result = result[1] if result.sexp_type == :begin

  if result.sexp_type == :void_stmt
    nil
  else
    trickle_up_line_numbers result
    trickle_down_line_numbers result
    result
  end
end