34 lines
557 B
Ruby
Executable File
34 lines
557 B
Ruby
Executable File
# $Id$
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def main
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if ARGV[0] == '-a'
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with_arity = true
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ARGV.delete_at 0
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else
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with_arity = false
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end
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extract_ids(ARGF).each do |id, arity|
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if with_arity
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puts "#{id} #{arity}"
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else
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puts id
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end
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end
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end
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def extract_ids(f)
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results = []
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f.each do |line|
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next if /\A\#\s*define\s+s?dispatch/ === line
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next if /ripper_dispatch/ === line
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if a = line.scan(/dispatch(\d)\((\w+)/)
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a.each do |arity, event|
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results.push [event, arity.to_i]
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end
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end
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end
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results.uniq.sort
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end
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main
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