39 lines
908 B
Crystal
39 lines
908 B
Crystal
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class NetworkDCLIParser
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def self.pack_args (argv : Array(String))
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last_flag = nil : String?
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argv.chunks do |x|
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if x[0..1] == "--"
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last_flag = x
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end
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last_flag
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end
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end
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def self.parse_rules (argv : Array(String), rules : RuleSet, redirections : RedirectionSet)
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args = NetworkDCLIParser.pack_args argv
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args.each do |flag, parameters|
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# puts "flag: #{flag}, params: #{parameters.join(' ')}"
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if flag == "--allow" || flag == "--deny"
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parameters[3] # will crash if non-existant
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rules << Rule.from_args parameters
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elsif flag == "--redirect"
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if parameters.size == 3
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redirections << Redirection.new parameters[1], parameters[2]
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elsif parameters.size == 5
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raise "--redirect with 4 parameters not implemented, yet"
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else
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raise "--redirect <service> <newservice> [<origin-url> <dest-url>]"
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end
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else
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raise "oh no"
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end
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end
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end
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end
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