1# -*- mode: ruby; coding: us-ascii -*-
2firstline, predefined = __LINE__+1, %[\
11 method_missing MethodMissing
13 singleton_method_added
15 singleton_method_removed
17 singleton_method_undefined
76 respond_to? Respond_to
77 respond_to_missing? Respond_to_missing
81 core#set_variable_alias
84 core#define_singleton_method
97# VM ID OP Parser Token
135class KeywordError < RuntimeError
136 def self.raise(mesg, line)
137 super(self, mesg, ["#{__FILE__}:#{line}", *caller])
151predefined.split(/^/).each_with_index do |line, num|
153 line.sub!(/\s+#.*/, '')
154 name, token = line.split
158 token = "_#{token.gsub(/\W+/, '_')}"
160 token = token.sub(/\?/, 'P').sub(/\A[a-z]/) {$&.upcase}
161 token.sub!(/\A\$/, "_G_")
162 token.sub!(/\A@@/, "_C_")
163 token.sub!(/\A@/, "_I_")
164 token.gsub!(/\W+/, "")
167 preserved_ids << token
170 if prev = names[name]
171 KeywordError.raise("#{name} is already registered at line #{prev+firstline}", firstline+num)
173 if prev = predefined_ids[token]
174 KeywordError.raise("#{token} is already used for #{prev} at line #{names[prev]+firstline}", firstline+num)
178 when /\A[A-Z]\w*\z/; const_ids
179 when /\A(?!\d)\w+\z/; local_ids
180 when /\A\$(?:\d+|(?!\d)\w+|\W)\z/; global_ids
181 when /\A@@(?!\d)\w+\z/; class_ids
182 when /\A@(?!\d)\w+\z/; instance_ids
183 when /\A((?!\d)\w+)=\z/; attrset_ids
186 predefined_ids[token] = name
188token_ops.split(/^/).each do |line|
190 line.sub!(/\s+#.*/, '')
191 id, op, token = line.split
192 next unless id and op
193 token ||= (id unless /\A\W\z/ =~ op)
194 token_op_ids << [id, op, token]
197 "LOCAL" => local_ids,
198 "INSTANCE" => instance_ids,
199 "GLOBAL" => global_ids,
200 "CONST" => const_ids,
201 "CLASS" => class_ids,
202 "ATTRSET" => attrset_ids,
203 :preserved => preserved_ids,
204 :predefined => predefined_ids,
205 :token_op => token_op_ids,