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Fix formatting of CDATA sections in quick info #79627

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Merged
merged 3 commits into from
Jul 28, 2025
Merged

Fix formatting of CDATA sections in quick info #79627

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0b126f8
Fix formatting of CDATA sections in quick info
CyrusNajmabadi Jul 28, 2025
c67cd6a
Fix
CyrusNajmabadi Jul 28, 2025
5a07425
Fix
CyrusNajmabadi Jul 28, 2025
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50 changes: 50 additions & 0 deletions src/EditorFeatures/CSharpTest/QuickInfo/SemanticQuickInfoSourceTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8271,6 +8271,56 @@ interface IGoo { }
List<string> y = null;
"""));

[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/53384")]
public Task TestDocumentationCData2()
=> TestAsync("""
using I$$ = IGoo;
/// <summary>
/// summary for interface IGoo
/// <code><![CDATA[
/// void M()
/// {
/// Console.WriteLine();
/// }
/// ]]></code>
/// </summary>
interface IGoo { }
""",
MainDescription("interface IGoo"),
Documentation("""
summary for interface IGoo

void M()
{
Console.WriteLine();
}
"""));

[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/53384")]
public Task TestDocumentationCData3()
=> TestAsync("""
using I$$ = IGoo;
/// <summary>
/// summary for interface IGoo
/// <![CDATA[
/// void M()
/// {
/// Console.WriteLine();
/// }
/// ]]>
/// </summary>
interface IGoo { }
""",
MainDescription("interface IGoo"),
Documentation("""
summary for interface IGoo

void M()
{
Console.WriteLine();
}
"""));

[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/37503")]
public Task DoNotNormalizeWhitespaceForCode()
=> TestAsync("""
Expand Down
26 changes: 19 additions & 7 deletions ...ures/Core/Portable/DocumentationComments/AbstractDocumentationCommentFormattingService.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -309,10 +309,22 @@ public ImmutableArray<TaggedText> Format(string rawXmlText, ISymbol symbol, Sema

private static void AppendTextFromNode(FormatterState state, XNode node, Compilation compilation)
{
if (node.NodeType is XmlNodeType.Text or XmlNodeType.CDATA)
if (node is XText textNode)
{
// cast is safe since XCData inherits XText
AppendTextFromTextNode(state, (XText)node);
if (textNode.NodeType == XmlNodeType.Text)
{
AppendTextFromTextNode(state, textNode);
}
else if (textNode.NodeType == XmlNodeType.CDATA)
{
state.PushStyle(TaggedTextStyle.Code | TaggedTextStyle.PreserveWhitespace);
state.MarkBeginOrEndPara();
AppendTextFromTextNode(state, textNode);
state.MarkBeginOrEndPara();
state.PopStyle();
}

return;
}

if (node.NodeType != XmlNodeType.Element)
Expand Down Expand Up @@ -402,8 +414,8 @@ DocumentationCommentXmlNames.SeeAlsoElementName or
state.NextListItem();
}

if (name is DocumentationCommentXmlNames.ParaElementName
or DocumentationCommentXmlNames.CodeElementName)
if (name is DocumentationCommentXmlNames.ParaElementName or
DocumentationCommentXmlNames.CodeElementName)
{
state.MarkBeginOrEndPara();
}
Expand All @@ -417,8 +429,8 @@ DocumentationCommentXmlNames.SeeAlsoElementName or
AppendTextFromNode(state, childNode, compilation);
}

if (name is DocumentationCommentXmlNames.ParaElementName
or DocumentationCommentXmlNames.CodeElementName)
if (name is DocumentationCommentXmlNames.ParaElementName or
DocumentationCommentXmlNames.CodeElementName)
{
state.MarkBeginOrEndPara();
}
Expand Down
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