mirror of
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56 lines
988 B
Ruby
56 lines
988 B
Ruby
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#!/usr/bin/env ruby -w
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offset = 0
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record = nil
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records = {}
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puts "/* generated on #{Time.now.ctime} */"
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puts ""
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ARGF.each_line {|x|
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x.chomp!
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x.gsub!(/(;.*)$/,'')
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x = x.rstrip
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next if x.empty?
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if record.nil?
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record = $1 if /^(\w+\d*)\s+begin_struct$/.match x
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next
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end
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case x
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when /^\s+end_struct$/
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puts ""
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records[record] = offset
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record = nil
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offset = 0
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when /^(\w+\d*)?\s+ds\s+(\w+\d*)$/i
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# bleh ds timerec
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puts "#define #{record}_#{$1} #{offset}" if $1
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raise "unknown record #{$2}" unless records.include? $2
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offset += records[$2]
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when /^(\w+\d*)?\s+ds\.b\s+(\d+)$/i
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puts "#define #{record}_#{$1} #{offset}" if $1
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offset += $2.to_i
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when /^(\w+\d*)?\s+ds\.w\s+(\d+)$/i
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puts "#define #{record}_#{$1} #{offset}" if $1
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offset += $2.to_i * 2
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when /^(\w+\d*)?\s+ds\.l\s+(\d+)$/i
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puts "#define #{record}_#{$1} #{offset}" if $1
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offset += $2.to_i * 4
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else
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raise "bad line #{x}"
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end
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}
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exit 0
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