def main
mode = nil
ids1src = nil
ids2src = nil
template = nil
output = nil
parser = @parser = OptionParser.new
parser.banner = "Usage: #{File.basename($0)} --mode=MODE [--ids1src=PATH] [--ids2src=PATH] [--output=PATH]"
parser.on('--mode=MODE', 'check, eventids1, or eventids2table.') {|m|
mode = m
}
parser.on('--ids1src=PATH', 'A source file of event-IDs 1 (parse.y).') {|path|
ids1src = path
}
parser.on('--ids2src=PATH', 'A source file of event-IDs 2 (eventids2.c).') {|path|
ids2src = path
}
parser.on('--output=PATH', 'An output file.') {|path|
output = path
}
parser.on('--help', 'Prints this message and quit.') {
puts parser.help
exit true
}
begin
parser.parse!
rescue OptionParser::ParseError => err
usage err.message
end
usage 'no mode given' unless mode
case mode
when 'check'
usage 'no --ids1src' unless ids1src
usage 'no --ids2src' unless ids2src
h = read_ids1_with_locations(ids1src)
check_arity h
ids2 = read_ids2(ids2src)
common = h.keys & ids2
unless common.empty?
abort "event crash: #{common.join(' ')}"
end
exit 0
when 'eventids1'
usage 'no --ids1src' unless ids1src
result = generate_eventids1(read_ids1(ids1src))
when 'eventids2table'
usage 'no --ids2src' unless ids2src
result = generate_eventids2_table(read_ids2(ids2src))
end
if output
File.open(output, 'w') {|f|
f.write result
}
else
puts result
end
end