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36 lines
833 B
Ruby
36 lines
833 B
Ruby
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#!/usr/bin/ruby -sp
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# $ ruby -i tool/intern_ids.rb -prefix=_ foo.c
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BEGIN {
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$prefix ||= nil
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defs = File.join(File.dirname(__dir__), "defs/id.def")
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ids = eval(File.read(defs), binding, defs)
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table = {}
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ids[:predefined].each {|v, t| table[t] = "id#{v}"}
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ids[:token_op].each {|v, t, *| table[t] = "id#{v}"}
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predefined = table.keys
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}
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$_.gsub!(/rb_intern\("([^\"]+)"\)/) do
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token = $1
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table[token] ||= "id" + id2varname(token, $prefix)
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end
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END {
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predefined.each {|t| table.delete(t)}
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unless table.empty?
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table = table.sort_by {|t, v| v}
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# Append at the last, then edit and move appropriately.
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puts
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puts "==== defs"
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table.each {|t, v| puts "static ID #{v};"}
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puts ">>>>"
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puts
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puts "==== init"
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table.each {|t, v|puts "#{v} = rb_intern_const(\"#{t}\");"}
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puts ">>>>"
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end
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}
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