AlkantarClanX12
Current Path : /opt/alt/ruby19/lib64/ruby/1.9.1/ripper/ |
Current File : //opt/alt/ruby19/lib64/ruby/1.9.1/ripper/core.rb |
# # $Id: core.rb 25189 2009-10-02 12:04:37Z akr $ # # Copyright (c) 2003-2005 Minero Aoki # # This program is free software. # You can distribute and/or modify this program under the Ruby License. # For details of Ruby License, see ruby/COPYING. # require 'ripper.so' class Ripper # Parses Ruby program read from _src_. # _src_ must be a String or a IO or a object which has #gets method. def Ripper.parse(src, filename = '(ripper)', lineno = 1) new(src, filename, lineno).parse end # This array contains name of parser events. PARSER_EVENTS = PARSER_EVENT_TABLE.keys # This array contains name of scanner events. SCANNER_EVENTS = SCANNER_EVENT_TABLE.keys # This array contains name of all ripper events. EVENTS = PARSER_EVENTS + SCANNER_EVENTS private # # Parser Events # PARSER_EVENT_TABLE.each do |id, arity| module_eval(<<-End, __FILE__, __LINE__ + 1) def on_#{id}(#{ ('a'..'z').to_a[0, arity].join(', ') }) #{arity == 0 ? 'nil' : 'a'} end End end # This method is called when weak warning is produced by the parser. # _fmt_ and _args_ is printf style. def warn(fmt, *args) end # This method is called when strong warning is produced by the parser. # _fmt_ and _args_ is printf style. def warning(fmt, *args) end # This method is called when the parser found syntax error. def compile_error(msg) end # # Scanner Events # SCANNER_EVENTS.each do |id| module_eval(<<-End, __FILE__, __LINE__ + 1) def on_#{id}(token) token end End end end