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Merge pull request #7321 from shua/fromutf8

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DO NOT MERGE update Str.fromUtf8 error type
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Luke Boswell 2025-01-08 07:56:40 +11:00 • committed by GitHub
commit 8540aa1a14
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10 changed files with 105 additions and 105 deletions
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crates/compiler/builtins/roc/Str.roc
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@ -538,14 +538,14 @@ toUtf8 : Str -> List U8
## expect Str.fromUtf8 [] == Ok ""
## expect Str.fromUtf8 [255] |> Result.isErr
## ```
fromUtf8 : List U8 -> Result Str [BadUtf8 Utf8ByteProblem U64]
fromUtf8 : List U8 -> Result Str [BadUtf8 { problem : Utf8ByteProblem, index : U64 }]
fromUtf8 = \bytes ->
result = fromUtf8Lowlevel bytes
if result.cIsOk then
Ok result.bString
else
Err (BadUtf8 result.dProblemCode result.aByteIndex)
Err (BadUtf8 { problem: result.dProblemCode, index: result.aByteIndex })
expect (Str.fromUtf8 [82, 111, 99]) == Ok "Roc"
expect (Str.fromUtf8 [224, 174, 154, 224, 174, 191]) == Ok "சி"