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Change charListToString to use String.Create #765

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Change charListToString to use String.Create #765

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5 changes: 3 additions & 2 deletions src/FSharpLint.Core/Framework/HintParser.fs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,9 @@ open HintParserTypes

module HintParser =

let charListToString charList =
Seq.fold (fun concatenatedString charElement -> concatenatedString + charElement.ToString()) String.Empty charList
let charListToString (charList : char list) =
System.String.Create(charList.Length, charList, fun buffer characters ->
for i = 0 to buffer.Length - 1 do buffer[i] <- characters[i])

let pischar chars : Parser<char, 'CharParser> =
satisfy (fun character -> List.exists ((=) character) chars)
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