Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/Compilation/XsdBuildProvider.cs

@@ -0,0 +1,93 @@
+//------------------------------------------------------------------------------
+// <copyright file="XsdBuildProvider.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+namespace System.Web.Compilation {
+
+using System;
+using System.IO;
+using System.Data;
+using System.Data.Design;
+using System.Diagnostics.CodeAnalysis;
+using System.Globalization;
+using System.Xml;
+using System.Xml.Schema;
+using System.Reflection;
+using System.CodeDom;
+using System.CodeDom.Compiler;
+using System.Web.Hosting;
+using System.Web.Configuration;
+using System.Collections;
+
+using Util=System.Web.UI.Util;
+#if !FEATURE_PAL // FEATURE_PAL does not support System.Data.Design
+using TypedDataSetGenerator=System.Data.Design.TypedDataSetGenerator;
+#endif // !FEATURE_PAL 
+
+[BuildProviderAppliesTo(BuildProviderAppliesTo.Code)]
+internal class XsdBuildProvider: BuildProvider {
+
+    [SuppressMessage("Microsoft.Security", "MSEC1207:UseXmlReaderForLoad", Justification = "Developer-controlled .xsd files in application directory are implicitly trusted by ASP.Net.")]
+    public override void GenerateCode(AssemblyBuilder assemblyBuilder)  {
+#if !FEATURE_PAL // FEATURE_PAL does not support System.Data.Design
+        // Get the namespace that we will use
+        string ns = Util.GetNamespaceFromVirtualPath(VirtualPathObject);
+
+        // We need to use XmlDocument to parse the xsd file is order to open it with the
+        // correct encoding (VSWhidbey 566286)
+        XmlDocument doc = new XmlDocument();
+        using (Stream stream = OpenStream()) {
+            doc.Load(stream);
+        }
+        String content = doc.OuterXml;
+
+        // Generate a CodeCompileUnit from the dataset
+        CodeCompileUnit codeCompileUnit = new CodeCompileUnit();
+
+        CodeNamespace codeNamespace = new CodeNamespace(ns);
+        codeCompileUnit.Namespaces.Add(codeNamespace);
+
+        // Devdiv 18365, Dev10 bug 444516 
+        // Call a different Generate method if compiler version is v3.5 or above
+        bool isVer35OrAbove = CompilationUtil.IsCompilerVersion35OrAbove(assemblyBuilder.CodeDomProvider.GetType());
+
+        if (isVer35OrAbove) {
+            TypedDataSetGenerator.GenerateOption generateOptions = TypedDataSetGenerator.GenerateOption.None;
+            generateOptions |= TypedDataSetGenerator.GenerateOption.HierarchicalUpdate;
+            generateOptions |= TypedDataSetGenerator.GenerateOption.LinqOverTypedDatasets;
+            Hashtable customDBProviders = null;
+            TypedDataSetGenerator.Generate(content, codeCompileUnit, codeNamespace, assemblyBuilder.CodeDomProvider, customDBProviders, generateOptions);
+        }
+        else {
+            TypedDataSetGenerator.Generate(content, codeCompileUnit, codeNamespace, assemblyBuilder.CodeDomProvider);
+        }
+
+        // Add all the assembly references needed by the generated code
+        if (TypedDataSetGenerator.ReferencedAssemblies != null) {
+            var isVer35 = CompilationUtil.IsCompilerVersion35(assemblyBuilder.CodeDomProvider.GetType());
+            foreach (Assembly a in TypedDataSetGenerator.ReferencedAssemblies) {
+                
+                if (isVer35) {
+                    var aName = a.GetName();
+                    if (aName.Name == "System.Data.DataSetExtensions") {
+                        // Dev10 Bug 861688 - We need to specify v3.5 version so that the build system knows to use the v3.5 version
+                        // because the loaded assembly here is always v4.0
+                        aName.Version = new Version(3, 5, 0, 0);
+                        CompilationSection.RecordAssembly(aName.FullName, a);
+                    }
+                }
+                assemblyBuilder.AddAssemblyReference(a);
+            }
+        }
+        
+
+        // Add the CodeCompileUnit to the compilation
+        assemblyBuilder.AddCodeCompileUnit(this, codeCompileUnit);
+#else // !FEATURE_PAL 
+        throw new NotImplementedException("System.Data.Design - ROTORTODO");
+#endif // !FEATURE_PAL 
+    }
+}
+}