24 lines
546 B
Ruby
Executable File
24 lines
546 B
Ruby
Executable File
#! /usr/bin/ruby -p
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# -*- coding: us-ascii -*-
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# Used to build the Ruby parsing code in common.mk and Ripper.
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BEGIN {
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require 'optparse'
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opt = OptionParser.new do |o|
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o.order!(ARGV)
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end or abort opt.opt_s
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TOKENS = {}
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defs = File.join(File.dirname(File.dirname(__FILE__)), "defs/id.def")
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ids = eval(File.read(defs), nil, defs)
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ids[:token_op].each do |_id, _op, token, id|
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TOKENS[token] = id
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end
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TOKENS_RE = /\bRUBY_TOKEN\((#{TOKENS.keys.join('|')})\)\s*(?=\s)/
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}
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$_.gsub!(TOKENS_RE) {TOKENS[$1]} if /^%token/ =~ $_
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