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Print parse errors.

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This commit is contained in:
Rob Rix 2015-10-20 12:09:03 -04:00
parent ab2142b8d4
commit aebb69c852
1 changed files with 10 additions and 1 deletions
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11
prototype/doubt-json/main.swift
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@ -21,7 +21,16 @@ let dictWithArray = "{\"hello\": [\"world\"],\"sup\": [\"cat\", \"dog\", \"keith
print(parse(json, input: dictWithArray))
func diffAndSerialize(a aString: String, b bString: String) -> String? {
guard let a = curry(parse)(json)(aString).right, b = curry(parse)(json)(bString).right else { return nil }
let aParsed = curry(parse)(json)(aString)
guard let a = aParsed.right else {
_ = aParsed.left.map { print($0) }
return nil
}
let bParsed = curry(parse)(json)(bString)
guard let b = bParsed.right else {
_ = bParsed.left.map { print($0) }
return nil
}
let diff = Interpreter<CofreeJSON>(equal: CofreeJSON.equals(annotation: const(true), leaf: ==), comparable: const(true), cost: Free.sum(Patch.difference)).run(a, b)