Update regex parsing to latest .Net core parsing (and diagnostic messages). #76269
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CyrusNajmabadi
commented
Jan 16, 2025
| { | ||
| // bug with .NET regex parser. can happen with patterns like: (?(?S)) | ||
| return treeAndText; | ||
| } |
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workarounds for when we found regex strings that would crash .net :) these have been fixed in .net core, so we don't need this.
CyrusNajmabadi
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Jan 16, 2025
src/EditorFeatures/CSharpTest2/Microsoft.CodeAnalysis.CSharp.EditorFeatures2.UnitTests.csproj
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CyrusNajmabadi
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Jan 16, 2025
| protected RegexConditionalGroupingNode( | ||
| RegexKind kind, RegexToken openParenToken, RegexToken questionToken, | ||
| RegexExpressionNode result, RegexToken closeParenToken) | ||
| RegexAlternationNode result, RegexToken closeParenToken) |
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made more strongly typed.
JoeRobich
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Jan 16, 2025
| <StartupObject /> | ||
| <TargetFramework>net472</TargetFramework> | ||
| <UseWpf>true</UseWpf> | ||
| <TargetFrameworks>$(NetRoslyn)</TargetFrameworks> |
CyrusNajmabadi
commented
Jan 16, 2025
| // From the .NET regex code: | ||
| // This is code for Posix style properties - [:Ll:] or [:IsTibetan:]. | ||
| // It currently doesn't do anything other than skip the whole thing! | ||
| if (!afterRangeMinus && _currentToken.Kind == RegexKind.OpenBracketToken && _lexer.IsAt(":")) |
CyrusNajmabadi
commented
Jan 16, 2025
| var optionsToken = _lexer.TryScanOptions(); | ||
| if (optionsToken != null) | ||
| // Corresponds to check at: https://github.com/dotnet/runtime/blob/7790117932dc14aaeb2fc82aff6c0dc6c74ce434/src/libraries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/RegexParser.cs#L1003 | ||
| if (!inConditionalExpression) |
CyrusNajmabadi
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JoeRobich
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Jan 16, 2025
This was referenced Jan 22, 2025
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Fixes #61215