Class: Ripper::Lexer

Inherits:
Ripper show all
Defined in:
lib/langscan/ruby/compat/ripper/lexer.rb

Overview

:nodoc: internal use only

Constant Summary

Constants inherited from Ripper

EVENTS, PARSER_EVENTS, PARSER_EVENT_TABLE, SCANNER_EVENTS, SCANNER_EVENT_TABLE, Version

Instance Method Summary collapse

Methods inherited from Ripper

#column, #end_seen?, #initialize, lex, #lineno, parse, sexp, sexp_raw, slice, token_match, tokenize, yydebug, yydebug=

Constructor Details

This class inherits a constructor from Ripper

Instance Method Details

#lex ⇒ Object 



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# File 'lib/langscan/ruby/compat/ripper/lexer.rb', line 47

def lex
  parse().sort_by {|pos, event, tok| pos }
end

#parse ⇒ Object 



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# File 'lib/langscan/ruby/compat/ripper/lexer.rb', line 51

def parse
  @buf = []
  super
  @buf
end

#tokenize ⇒ Object 



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# File 'lib/langscan/ruby/compat/ripper/lexer.rb', line 43

def tokenize
  lex().map {|pos, event, tok| tok }
end