Sha256: 15465fb6d6d51df28d8b4116947a2583b26650c0b9cadac5e64b36d394c06124
Contents?: true
Size: 1.25 KB
Versions: 9
Compression:
Stored size: 1.25 KB
Contents
require 'cxxproject/utils/printer'
require 'cxxproject/utils/exit_helper'
module Cxxproject
class Option
attr_reader :param, :arg, :block
def initialize(param, arg, &f)
@param = param
@arg = arg # true / false
@block = f
f
end
end
class Parser
def initialize(argv)
@options = {}
@argv = argv
end
def add_option(opt)
@options[opt.param] = opt
end
def parse_internal(ignoreInvalid = true)
pos = 0
begin
while pos < @argv.length do
if not @options.include?@argv[pos]
if ignoreInvalid
pos = pos + 1
next
end
raise "Option #{@argv[pos]} unknown"
end
option = @options[@argv[pos]]
if option.arg
if pos+1 < @argv.length and @argv[pos+1][0] != "-"
option.block.call(@argv[pos+1])
pos = pos + 1
else
raise "Argument for option #{@argv[pos]} missing"
end
else
option.block.call()
end
pos = pos + 1
end
rescue SystemExit => e
raise
rescue Exception => e
Printer.printError e.message
ExitHelper.exit(1)
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems