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Automatically escape and unescape constants with semicolon #320

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Jun 19, 2024
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5 changes: 5 additions & 0 deletions src/ThisAssembly.Constants/ConstantsGenerator.cs
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,11 @@ public void Initialize(IncrementalGeneratorInitializationContext context)
x.Right.GetOptions(x.Left).TryGetValue("build_metadata.Constant.Value", out var value);
x.Right.GetOptions(x.Left).TryGetValue("build_metadata.Constant.Comment", out var comment);
x.Right.GetOptions(x.Left).TryGetValue("build_metadata.Constant.Root", out var root);

// Revert auto-escaping due to https://github.com/dotnet/roslyn/issues/51692
if (value != null && value.StartsWith("|") && value.EndsWith("|"))
value = value[1..^1].Replace('|', ';');

return (
name: Path.GetFileName(x.Left.Path),
value: value!,
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7 changes: 6 additions & 1 deletion src/ThisAssembly.Constants/ThisAssembly.Constants.targets
Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,12 @@
BeforeTargets="GenerateMSBuildEditorConfigFileShouldRun"
DependsOnTargets="PrepareResourceNames;PrepareConstants">
<ItemGroup>
<AdditionalFiles Include="@(Constant)" SourceItemType="Constant" />
<!-- Automatically handle escaping of ; due to https://github.com/dotnet/roslyn/issues/51692 -->
<Constant Update="@(Constant)" Condition="$([MSBuild]::ValueOrdefault('%(Constant.Value)', '').Contains(';'))">
<Value>|$([MSBuild]::ValueOrdefault('%(Constant.Value)', '').Replace(';', '|'))|</Value>
</Constant>

<AdditionalFiles Include="@(Constant)" SourceItemType="Constant" />
</ItemGroup>
</Target>

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4 changes: 4 additions & 0 deletions src/ThisAssembly.Tests/Tests.cs
Original file line number Diff line number Diff line change
Expand Up @@ -102,4 +102,8 @@ public void CanUseGitBranchConstants()
Assert.NotEmpty(ThisAssembly.Git.Branch);
Output.WriteLine(ThisAssembly.Git.Branch);
}

[Fact]
public void CanUseSemicolonsInConstant()
=> Assert.Equal("A;B;C", ThisAssembly.Constants.WithSemiColon);
}
1 change: 1 addition & 0 deletions src/ThisAssembly.Tests/ThisAssembly.Tests.csproj
Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,7 @@
<Constant Include="Foo.Raw" Value="$(Multiline)" Comment="$(Multiline)" />
<Constant Include="Foo.Bar" Value="Baz" Comment="Yay!" />
<Constant Include="Foo.Hello" Value="World" Comment="Comments make everything better 😍" />
<Constant Include="WithSemiColon" Value="A;B;C" />
<FileConstant Include="@(None)" />
<FileConstant Update="@(FileConstant -&gt; WithMetadataValue('Filename', 'Readme'))">
<Link>Included/%(Filename)%(Extension)</Link>
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