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parse xml fragments

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This commit is contained in:
Matt Parker
2025-10-11 14:27:40 +10:00
parent c7245f3d1b
commit 5bebad38cc
1 changed files with 74 additions and 3 deletions
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77
src/SharpIDE.Godot/Features/CodeEditor/SymbolInfoComponents.cs
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@@ -1,6 +1,8 @@
using Godot;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Shared.Extensions;
using Microsoft.CodeAnalysis.Shared.Utilities;
using Roslyn.Utilities;
namespace SharpIDE.Godot.Features.CodeEditor;
@@ -35,8 +37,6 @@ public static class SymbolInfoComponents
label.Newline(); // TODO: Make this only 1.5 lines high
label.Newline(); //
label.AddTypeParameterArguments(methodSymbol);
label.AddHr(100, 1, CachedColors.Gray);
label.Newline();
label.Pop(); // font
label.AddDocs(methodSymbol);
label.Pop(); // default white
@@ -258,15 +258,86 @@ public static class SymbolInfoComponents
}
}
}
private static void AddXmlDocFragment(this RichTextLabel label, string xmlFragment)
{
if (string.IsNullOrWhiteSpace(xmlFragment)) return;
XmlFragmentParser.ParseFragment(xmlFragment, static (reader, label) =>
{
if (reader.NodeType == System.Xml.XmlNodeType.Text)
{
label.AddText(reader.Value);
}
else if (reader is { NodeType: System.Xml.XmlNodeType.Element, Name: DocumentationCommentXmlNames.SeeElementName })
{
var cref = reader.GetAttribute(DocumentationCommentXmlNames.CrefAttributeName);
if (cref is not null)
{
var minimalTypeName = cref.Split('.').Last(); // may be suboptimal for anything other than T
var typeColour = cref[0] switch
{
'N' => CachedColors.KeywordBlue,
'T' => CachedColors.ClassGreen,
'F' => CachedColors.White,
'P' => CachedColors.White,
'M' => CachedColors.Yellow,
'E' => CachedColors.White,
_ => CachedColors.Orange
};
label.PushMeta("TODO", RichTextLabel.MetaUnderline.OnHover);
label.PushColor(typeColour);
//label.AddText(cref.TrimStart('!', ':')); // remove !: prefix
label.AddText(minimalTypeName);
label.Pop();
label.Pop(); // meta
}
}
else if (reader is { NodeType: System.Xml.XmlNodeType.Element, Name: DocumentationCommentXmlNames.TypeParameterReferenceElementName })
{
var name = reader.GetAttribute(DocumentationCommentXmlNames.NameAttributeName);
if (name is not null)
{
label.PushColor(CachedColors.ClassGreen);
label.AddText(name);
label.Pop();
}
}
else if (reader is { NodeType: System.Xml.XmlNodeType.Element, Name: DocumentationCommentXmlNames.ParameterReferenceElementName })
{
var name = reader.GetAttribute(DocumentationCommentXmlNames.NameAttributeName);
if (name is not null)
{
label.PushColor(CachedColors.VariableBlue);
label.AddText(name);
label.Pop();
}
}
else if (reader is { NodeType: System.Xml.XmlNodeType.Element })
{
var nameOrCref = reader.GetAttribute(DocumentationCommentXmlNames.CrefAttributeName) ?? reader.GetAttribute(DocumentationCommentXmlNames.NameAttributeName);
if (nameOrCref is not null)
{
label.PushColor(CachedColors.White);
label.AddText(nameOrCref);
label.Pop();
}
}
reader.Read();
}, label);
}
private static void AddDocs(this RichTextLabel label, IMethodSymbol methodSymbol)
{
var xmlDocs = methodSymbol.GetDocumentationCommentXml();
if (string.IsNullOrWhiteSpace(xmlDocs)) return;
label.AddHr(100, 1, CachedColors.Gray);
label.Newline();
var docComment = DocumentationComment.FromXmlFragment(xmlDocs);
if (docComment.SummaryText is not null)
{
label.AddText(docComment.SummaryText);
label.AddXmlDocFragment(docComment.SummaryText);
//label.AddText(docComment.SummaryText);
label.Newline();
}
label.PushTable(2);