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Add a parser for flags.

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This commit is contained in:
Rob Rix 2015-11-02 11:51:13 -05:00
parent c36198a6f4
commit 14ce019752
1 changed files with 4 additions and 1 deletions
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5
prototype/doubt-difftool/Argument.swift
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@ -29,9 +29,12 @@ enum Argument {
}
}
private let validFlags: Set<String> = [ "--unified", "--split" ]
private let flag: Madness.Parser<[String], Argument.Output>.Function =
const(Argument.Output.Unified) <^> satisfy { $0 == "--unified" }
<|> const(Argument.Output.Split) <^> satisfy { $0 == "--split" }
let argumentsParser: Madness.Parser<[String], Argument>.Function = none()
import Madness
import Prelude