Namespace Member XML Support (#933)

Author: HurricanKai

src/generators/Silk.NET.SilkTouch.Scraper/XmlVisitor.cs

@@ -55,7 +55,7 @@ private IEnumerable<Symbol> VisitNamespace(XmlElement @namespace)
             (
                 new IdentifierSymbol(@namespace.Attributes?["name"]?.Value ?? throw new InvalidOperationException()),
                 @namespace.ChildNodes.Cast<XmlNode>()
-                    .Select(Visit)
+                    .SelectMany(Visit)
                     .Select
                     (
                         x =>

tests/Silk.NET.SilkTouch.Scraper.Tests/NamespaceScrapingTests.cs

@@ -10,7 +10,7 @@ namespace Silk.NET.SilkTouch.Scraper.Tests;
 public class NamespaceScrapingTests
 {
     [Fact]
-    public void NamespaceXMLGeneratesNamespaceSymbol()
+    public void NamespaceSymbol()
     {
         var doc = new XmlDocument();
         doc.LoadXml(@"<bindings>
@@ -25,4 +25,49 @@ public void NamespaceXMLGeneratesNamespaceSymbol()
         var @namespace = Assert.IsType<NamespaceSymbol>(symbol);
         Assert.Equal(ClangScraper.LibraryNamespacePlaceholder, @namespace.Identifier.Value);
     }
+    
+    [Fact]
+    public void NamespaceMember()
+    {
+        var doc = new XmlDocument();
+        doc.LoadXml(@"<bindings>
+    <namespace name=""" + ClangScraper.LibraryNamespacePlaceholder + @""">
+        <struct name=""Test"">
+        </struct>
+    </namespace>
+</bindings>
+");
+
+        var symbols = new ClangScraper().ScrapeXML(doc);
+        
+        var symbol = Assert.Single(symbols);
+        var @namespace = Assert.IsType<NamespaceSymbol>(symbol);
+        var structSymbol = Assert.Single(@namespace.Types);
+        var @struct = Assert.IsType<StructSymbol>(structSymbol);
+        Assert.Equal("Test", @struct.Identifier.Value);
+    }
+    
+    
+    [Fact]
+    public void MultipleNamespaceMembers()
+    {
+        var doc = new XmlDocument();
+        doc.LoadXml(@"<bindings>
+    <namespace name=""" + ClangScraper.LibraryNamespacePlaceholder + @""">
+        <struct name=""Test1"">
+        </struct>
+        <struct name=""Test2"">
+        </struct>
+    </namespace>
+</bindings>
+");
+
+        var symbols = new ClangScraper().ScrapeXML(doc);
+        
+        var symbol = Assert.Single(symbols);
+        var @namespace = Assert.IsType<NamespaceSymbol>(symbol);
+        Assert.Collection(@namespace.Types,
+            (s) => Assert.Equal("Test1", Assert.IsType<StructSymbol>(s).Identifier.Value),
+            (s) => Assert.Equal("Test2", Assert.IsType<StructSymbol>(s).Identifier.Value));
+    }
 }