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| Dir : //usr/share/ruby/ripper/core.rb |
# frozen_string_literal: true
#
# $Id: core.rb 57538 2017-02-05 07:54:32Z kazu $
#
# 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 the given Ruby program read from +src+.
# +src+ must be a String or an IO or a object with a #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
def _dispatch_0() nil end
def _dispatch_1(a) a end
def _dispatch_2(a, b) a end
def _dispatch_3(a, b, c) a end
def _dispatch_4(a, b, c, d) a end
def _dispatch_5(a, b, c, d, e) a end
def _dispatch_6(a, b, c, d, e, f) a end
def _dispatch_7(a, b, c, d, e, f, g) a end
#
# Parser Events
#
PARSER_EVENT_TABLE.each do |id, arity|
alias_method "on_#{id}", "_dispatch_#{arity}"
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|
alias_method "on_#{id}", :_dispatch_1
end
end