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Use the correct index.

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This commit is contained in:
Rob Rix 2015-11-05 17:34:28 -05:00
parent 99d3fcb1ab
commit c441eaf862
1 changed files with 2 additions and 2 deletions
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4
prototype/doubt-difftool/main.swift
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@ -154,8 +154,8 @@ extension ForwardIndexType {
func refineLeafReplacement(aString: String, _ bString: String)(_ patch: Patch<Term>) -> Diff {
switch patch {
case let .Replace(.Unroll(aExtract, .Leaf), .Unroll(bExtract, .Leaf)):
let a = aString.utf16[aExtract.range].enumerate().map { Term(Info(range: (aExtract.range.startIndex + 0).range, categories: aExtract.categories), .Leaf(String($1))) }
let b = bString.utf16[bExtract.range].enumerate().map { Term(Info(range: (bExtract.range.startIndex + 0).range, categories: bExtract.categories), .Leaf(String($1))) }
let a = aString.utf16[aExtract.range].enumerate().map { Term(Info(range: (aExtract.range.startIndex + $0).range, categories: aExtract.categories), .Leaf(String($1))) }
let b = bString.utf16[bExtract.range].enumerate().map { Term(Info(range: (bExtract.range.startIndex + $0).range, categories: bExtract.categories), .Leaf(String($1))) }
return .Roll((aExtract, bExtract), .Indexed(SES(a, b, cost: const(1), recur: { $0 == $1 ? Term.zip($0, $1).map(Diff.init) : Diff.Replace($0, $1) })))
default:
return .Pure(patch)