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add source generator with global namespace setting
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‎XmlSchemaClassGenerator.SourceGenerator.Tests/Samples/simple_schema.xsd‎

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<?xml version="1.0" encoding="utf-8"?>
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<xs:schema id="XMLSchema1"
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targetNamespace="mysamplenamespace"
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elementFormDefault="qualified"
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xmlns="http://tempuri.org/XMLSchema1.xsd"
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xmlns:mstns="http://tempuri.org/XMLSchema1.xsd"
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xmlns:xs="http://www.w3.org/2001/XMLSchema"
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>
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<xs:element name="MyRootElement">
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<xs:complexType id="RootType">
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<xs:all>
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<xs:element name="Child1">
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<xs:simpleType id="Child1Type">
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<xs:restriction base="xs:boolean"/>
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</xs:simpleType>
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</xs:element>
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<xs:element name="Child2">
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<xs:simpleType id="Child2Type">
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<xs:restriction base="xs:string"/>
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</xs:simpleType>
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</xs:element>
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</xs:all>
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</xs:complexType>
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</xs:element>
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</xs:schema>

‎XmlSchemaClassGenerator.SourceGenerator.Tests/SimpleSchemaTests.cs‎

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using System;
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using Xunit;
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namespace XmlSchemaClassGenerator.SourceGenerator.Tests
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{
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public class SimpleSchemaTests
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{
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[Fact]
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public void Compiles()
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{
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new Sample.Generated.MyRootElement
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{
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Child1 = true,
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Child2 = "foo"
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};
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}
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}
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}

‎XmlSchemaClassGenerator.SourceGenerator.Tests/XmlSchemaClassGenerator.SourceGenerator.Tests.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>netcoreapp3.1</TargetFramework>
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<IsPackable>false</IsPackable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
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<PackageReference Include="xunit" Version="2.4.1" />
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<PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
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<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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<PrivateAssets>all</PrivateAssets>
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</PackageReference>
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<PackageReference Include="coverlet.collector" Version="3.1.0">
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<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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<PrivateAssets>all</PrivateAssets>
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</PackageReference>
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</ItemGroup>
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<Import Project="..\XmlSchemaClassGenerator.SourceGenerator\XmlSchemaClassGenerator.SourceGenerator.props"/>
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<ItemGroup>
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<ProjectReference Include="..\XmlSchemaClassGenerator.SourceGenerator\XmlSchemaClassGenerator.SourceGenerator.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
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</ItemGroup>
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<ItemGroup>
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<AdditionalFiles Include="Samples\simple_schema.xsd" />
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</ItemGroup>
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<PropertyGroup>
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<xscgen_Namespace>Sample.Generated</xscgen_Namespace>
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</PropertyGroup>
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<ItemGroup>
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<Content Update="Samples\simple_schema.xsd">
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<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
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</Content>
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</ItemGroup>
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</Project>

‎XmlSchemaClassGenerator.SourceGenerator/XmlSchemaClassGenerator.SourceGenerator.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>netstandard2.0</TargetFramework>
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<IncludeBuildOutput>false</IncludeBuildOutput>
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<NoPackageAnalysis>true</NoPackageAnalysis>
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<PackageId>XmlSchemaClassGenerator.SourceGenerator</PackageId>
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<Authors>Sven Hübner</Authors>
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<Description>Source generator for POCOs from XSD schema files, based on XmlSchemaClassGenerator</Description>
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<PackageTags>xml;xsd;Schema;Source Generator;poco;XmlSchemaClassGenerator</PackageTags>
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<PackageProjectUrl>https://github.com/mganss/XmlSchemaClassGenerator</PackageProjectUrl>
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<PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
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<RepositoryType>git</RepositoryType>
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<RepositoryUrl>git://github.com/mganss/XmlSchemaClassGenerator</RepositoryUrl>
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<RootNamespace>XmlSchemaClassGenerator</RootNamespace>
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<PublishRepositoryUrl>true</PublishRepositoryUrl>
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<EmbedUntrackedSources>true</EmbedUntrackedSources>
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<IncludeSymbols>true</IncludeSymbols>
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<SymbolPackageFormat>snupkg</SymbolPackageFormat>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="all" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\XmlSchemaClassGenerator\XmlSchemaClassGenerator.csproj" PrivateAssets="all" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.10.0" PrivateAssets="all" />
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<PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.2" PrivateAssets="all" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="System.CodeDom" Version="5.0.0" PrivateAssets="all" GeneratePathProperty="true" />
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<PackageReference Include="System.Text.Encoding.CodePages" Version="5.0.0" PrivateAssets="all" GeneratePathProperty="true" />
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<PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="5.0.0" PrivateAssets="all" GeneratePathProperty="true" />
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<PackageReference Include="System.ValueTuple" Version="4.5.0" PrivateAssets="all" GeneratePathProperty="true" />
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<PackageReference Include="System.ComponentModel.Annotations" Version="4.4.0" GeneratePathProperty="true"/>
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</ItemGroup>
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<PropertyGroup>
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<GetTargetPathDependsOn>$(GetTargetPathDependsOn);GetDependencyTargetPaths</GetTargetPathDependsOn>
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</PropertyGroup>
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<Target Name="GetDependencyTargetPaths">
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<ItemGroup>
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<TargetPathWithTargetPlatformMoniker Include="..\XmlSchemaClassGenerator\bin\$(Configuration)\$(TargetFramework)\XmlSchemaClassGenerator.dll" IncludeRuntimeDependency="false" />
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<TargetPathWithTargetPlatformMoniker Include="$(PKGSystem_CodeDom)\lib\netstandard2.0\System.CodeDom.dll" IncludeRuntimeDependency="false" />
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<TargetPathWithTargetPlatformMoniker Include="$(PKGSystem_Text_Encoding_CodePages)\lib\netstandard2.0\System.Text.Encoding.CodePages.dll" IncludeRuntimeDependency="false" />
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<TargetPathWithTargetPlatformMoniker Include="$(PKGSystem_ValueTuple)\lib\netstandard1.0\System.ValueTuple.dll" IncludeRuntimeDependency="false" />
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<TargetPathWithTargetPlatformMoniker Include="$(PKGSystem_ComponentModel_Annotations)\lib\netstandard2.0\System.ComponentModel.Annotations.dll" IncludeRuntimeDependency="false" />
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<TargetPathWithTargetPlatformMoniker Include="$(PKGSystem_Runtime_CompilerServices_Unsafe)\lib\netstandard2.0\System.Runtime.CompilerServices.Unsafe.dll" IncludeRuntimeDependency="false" />
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</ItemGroup>
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</Target>
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<ItemGroup>
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<None Include="$(OutputPath)\$(AssemblyName).dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" />
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<None Include="..\XmlSchemaClassGenerator\bin\$(Configuration)\$(TargetFramework)\XmlSchemaClassGenerator.dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" />
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<None Include="$(PKGSystem_CodeDom)\lib\netstandard2.0\System.CodeDom.dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false"/>
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<None Include="$(PKGSystem_Text_Encoding_CodePages)\lib\netstandard2.0\System.Text.Encoding.CodePages.dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false"/>
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<None Include="$(PKGSystem_ValueTuple)\lib\netstandard1.0\System.ValueTuple.dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false"/>
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<None Include="$(PKGSystem_ComponentModel_Annotations)\lib\netstandard2.0\System.ComponentModel.Annotations.dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false"/>
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<None Include="$(PKGSystem_Runtime_CompilerServices_Unsafe)\lib\netstandard2.0\System.Runtime.CompilerServices.Unsafe.dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false"/>
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<None Include="XmlSchemaClassGenerator.SourceGenerator.props" Pack="true" PackagePath="build/$(PackageId).props" />
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</ItemGroup>
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</Project>

‎XmlSchemaClassGenerator.SourceGenerator/XmlSchemaClassGenerator.SourceGenerator.props‎

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<Project>
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<ItemGroup>
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<CompilerVisibleProperty Include="xscgen_Namespace" />
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</ItemGroup>
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</Project>

‎XmlSchemaClassGenerator.SourceGenerator/XsdSourceGenerator.cs‎

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using Microsoft.CodeAnalysis;
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using Microsoft.CodeAnalysis.Diagnostics;
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using System;
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using System.CodeDom;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Xml;
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using System.Xml.Schema;
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namespace XmlSchemaClassGenerator
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{
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[Generator]
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public class XsdSourceGenerator : ISourceGenerator
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{
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internal class MemoryOutputWriter : OutputWriter
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{
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public string Content { get; set; }
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public override void Write(CodeNamespace cn)
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{
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var cu = new CodeCompileUnit();
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cu.Namespaces.Add(cn);
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using (var writer = new StringWriter())
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{
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Write(writer, cu);
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Content = writer.ToString();
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}
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}
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}
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public void Execute(GeneratorExecutionContext context)
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{
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#if DEBUG
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if (!Debugger.IsAttached)
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{
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//Debugger.Launch();
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}
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#endif
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var configurations = GetConfigurations(context);
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foreach (var (schemaFile, @namespace) in configurations)
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{
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var schemaStr = schemaFile.GetText().ToString();
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var stringReader = new StringReader(schemaStr);
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var schemaSet = new XmlSchemaSet();
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schemaSet.Add(null, XmlReader.Create(stringReader));
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var generator = new Generator();
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generator.NamespaceProvider.Add(new NamespaceKey(), @namespace);
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MemoryOutputWriter memoryOutputWriter = new MemoryOutputWriter();
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generator.OutputWriter = memoryOutputWriter;
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generator.Generate(schemaSet);
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context.AddSource("Pocos", memoryOutputWriter.Content);
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}
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}
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public void Initialize(GeneratorInitializationContext context)
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{
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// do nothing
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}
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static IEnumerable<(AdditionalText SchemaFile, string Namespace)> GetConfigurations(GeneratorExecutionContext context)
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{
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if (!context.AnalyzerConfigOptions.GlobalOptions.TryGetValue("build_property.xscgen_Namespace", out var @namespace))
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{
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@namespace = "Generated";
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}
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foreach (AdditionalText file in context.AdditionalFiles)
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{
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if (Path.GetExtension(file.Path).Equals(".xsd", StringComparison.OrdinalIgnoreCase))
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{
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yield return (file, @namespace);
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}
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}
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}
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}
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}

‎XmlSchemaClassGenerator.sln‎

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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "xscgen-proj", "xscgen-proj\xscgen-proj.csproj", "{2F20FF02-12AB-448B-BC78-DD76DD4C9E66}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "XmlSchemaClassGenerator.SourceGenerator", "XmlSchemaClassGenerator.SourceGenerator\XmlSchemaClassGenerator.SourceGenerator.csproj", "{1A4760D7-7618-41E8-BC97-C68566B7A16C}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "XmlSchemaClassGenerator.SourceGenerator.Tests", "XmlSchemaClassGenerator.SourceGenerator.Tests\XmlSchemaClassGenerator.SourceGenerator.Tests.csproj", "{333F3108-2714-4706-ABA7-4298EFEBFCA7}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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{2F20FF02-12AB-448B-BC78-DD76DD4C9E66}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{2F20FF02-12AB-448B-BC78-DD76DD4C9E66}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{2F20FF02-12AB-448B-BC78-DD76DD4C9E66}.Release|Any CPU.Build.0 = Release|Any CPU
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{1A4760D7-7618-41E8-BC97-C68566B7A16C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{1A4760D7-7618-41E8-BC97-C68566B7A16C}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{1A4760D7-7618-41E8-BC97-C68566B7A16C}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{1A4760D7-7618-41E8-BC97-C68566B7A16C}.Release|Any CPU.Build.0 = Release|Any CPU
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{333F3108-2714-4706-ABA7-4298EFEBFCA7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{333F3108-2714-4706-ABA7-4298EFEBFCA7}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{333F3108-2714-4706-ABA7-4298EFEBFCA7}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{333F3108-2714-4706-ABA7-4298EFEBFCA7}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE

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