зеркало из https://github.com/github/ruby.git
183 строки
4.1 KiB
Ruby
183 строки
4.1 KiB
Ruby
# -*- mode: ruby; coding: us-ascii -*-
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firstline, predefined = __LINE__+1, %[\
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max
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min
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freeze
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inspect
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intern
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object_id
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const_missing
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method_missing MethodMissing
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method_added
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singleton_method_added
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method_removed
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singleton_method_removed
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method_undefined
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singleton_method_undefined
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length
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size
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gets
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succ
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each
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proc
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lambda
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send
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__send__
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__attached__
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initialize
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initialize_copy
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initialize_clone
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initialize_dup
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to_int
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to_ary
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to_str
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to_sym
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to_hash
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to_proc
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to_io
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to_a
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to_s
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to_i
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to_f
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to_r
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bt
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bt_locations
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call
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mesg
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exception
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not NOT
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and AND
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or OR
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_ UScore
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"/*NULL*/" NULL
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empty?
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eql?
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respond_to? Respond_to
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respond_to_missing? Respond_to_missing
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<IFUNC>
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<CFUNC>
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core#set_method_alias
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core#set_variable_alias
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core#undef_method
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core#define_method
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core#define_singleton_method
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core#set_postexe
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core#hash_from_ary
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core#hash_merge_ary
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core#hash_merge_ptr
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core#hash_merge_kwd
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- debug#created_info
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$_ LASTLINE
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$~ BACKREF
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]
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# VM ID OP Parser Token
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token_ops = %[\
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Dot2 .. DOT2
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Dot3 ... DOT3
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UPlus +@ UPLUS
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UMinus -@ UMINUS
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Pow ** POW
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Cmp <=> CMP
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PLUS +
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MINUS -
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MULT *
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DIV /
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MOD %
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LTLT << LSHFT
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GTGT >> RSHFT
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LT <
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LE <= LEQ
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GT >
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GE >= GEQ
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Eq == EQ
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Eqq === EQQ
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Neq != NEQ
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Not !
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Backquote `
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EqTilde =~ MATCH
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NeqTilde !~ NMATCH
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AREF []
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ASET []=
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COLON2 ::
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ANDOP &&
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OROP ||
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ANDDOT &.
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]
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class KeywordError < RuntimeError
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def self.raise(mesg, line)
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super(self, mesg, ["#{__FILE__}:#{line}", *caller])
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end
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end
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predefined_ids = {}
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preserved_ids = []
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local_ids = []
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instance_ids = []
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global_ids = []
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const_ids = []
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class_ids = []
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attrset_ids = []
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token_op_ids = []
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names = {}
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predefined.split(/^/).each_with_index do |line, num|
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next if /^#/ =~ line
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line.sub!(/\s+#.*/, '')
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name, token = line.split
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next unless name
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token ||= name
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if /#/ =~ token
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token = "_#{token.gsub(/\W+/, '_')}"
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else
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token = token.sub(/\?/, 'P').sub(/\A[a-z]/) {$&.upcase}
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token.sub!(/\A\$/, "_G_")
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token.sub!(/\A@@/, "_C_")
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token.sub!(/\A@/, "_I_")
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token.gsub!(/\W+/, "")
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end
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if name == '-'
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preserved_ids << token
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next
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end
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if prev = names[name]
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KeywordError.raise("#{name} is already registered at line #{prev+firstline}", firstline+num)
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end
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if prev = predefined_ids[token]
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KeywordError.raise("#{token} is already used for #{prev} at line #{names[prev]+firstline}", firstline+num)
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end
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names[name] = num
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case name
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when /\A[A-Z]\w*\z/; const_ids
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when /\A(?!\d)\w+\z/; local_ids
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when /\A\$(?:\d+|(?!\d)\w+|\W)\z/; global_ids
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when /\A@@(?!\d)\w+\z/; class_ids
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when /\A@(?!\d)\w+\z/; instance_ids
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when /\A((?!\d)\w+)=\z/; attrset_ids
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else preserved_ids
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end << token
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predefined_ids[token] = name
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end
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token_ops.split(/^/).each do |line|
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next if /^#/ =~ line
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line.sub!(/\s+#.*/, '')
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id, op, token = line.split
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next unless id and op
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token ||= (id unless /\A\W\z/ =~ op)
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token_op_ids << [id, op, token]
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end
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{
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"LOCAL" => local_ids,
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"INSTANCE" => instance_ids,
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"GLOBAL" => global_ids,
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"CONST" => const_ids,
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"CLASS" => class_ids,
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"ATTRSET" => attrset_ids,
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:preserved => preserved_ids,
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:predefined => predefined_ids,
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:token_op => token_op_ids,
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}
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