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25 lines
591 B
Ruby
25 lines
591 B
Ruby
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def main
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invalid = false
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table = {}
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ARGF.each do |line|
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next if /\A\#\s*define\s+s?dispatch\d/ === line
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next if /ripper_dispatch\d/ === line
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line.scan(/dispatch(\d)\((\w+)/) do |num, ev|
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num = num.to_i
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if data = table[ev]
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locations, arity = data
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unless num == arity
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invalid = true
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puts "arity differ [#{ev}]: #{ARGF.lineno}->#{num}; #{locations.join(',')}->#{arity}"
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end
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locations.push ARGF.lineno
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else
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table[ev] = [[ARGF.lineno], num.to_i]
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end
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end
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end
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exit 1 if invalid
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end
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main
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