83 lines
No EOL
3.2 KiB
C#
83 lines
No EOL
3.2 KiB
C#
// Copyright (c) .NET Foundation and contributors. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using Microsoft.CodeAnalysis;
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using Microsoft.CodeAnalysis.CSharp;
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using Microsoft.DotNet.Cli.Compiler.Common;
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using Microsoft.DotNet.Cli.Utils;
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namespace Microsoft.DotNet.Tools.Resgen
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{
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internal class ResourceAssemblyGenerator
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{
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public static void Generate(ResourceSource[] sourceFiles, Stream outputStream, AssemblyInfoOptions metadata, string assemblyName, string[] references)
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{
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if (sourceFiles == null)
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{
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throw new ArgumentNullException(nameof(sourceFiles));
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}
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if (outputStream == null)
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{
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throw new ArgumentNullException(nameof(outputStream));
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}
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if (!sourceFiles.Any())
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{
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throw new InvalidOperationException("No source files specified");
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}
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var resourceDescriptions = new List<ResourceDescription>();
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foreach (var resourceInputFile in sourceFiles)
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{
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if (resourceInputFile.Resource.Type == ResourceFileType.Resx)
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{
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resourceDescriptions.Add(new ResourceDescription(
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resourceInputFile.MetadataName,
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() => GenerateResources(resourceInputFile.Resource), true));
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}
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else if (resourceInputFile.Resource.Type == ResourceFileType.Resources)
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{
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resourceDescriptions.Add(new ResourceDescription(resourceInputFile.Resource.File.Name, () => resourceInputFile.Resource.File.OpenRead(), true));
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}
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else
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{
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throw new InvalidOperationException("Generation of resource assemblies from dll not supported");
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}
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}
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var compilationOptions = new CSharpCompilationOptions(outputKind: OutputKind.DynamicallyLinkedLibrary);
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var compilation = CSharpCompilation.Create(assemblyName,
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references: references.Select(reference => MetadataReference.CreateFromFile(reference)),
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options: compilationOptions);
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compilation = compilation.AddSyntaxTrees(new[]
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{
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CSharpSyntaxTree.ParseText(AssemblyInfoFileGenerator.GenerateCSharp(metadata, Enumerable.Empty<string>()))
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});
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var result = compilation.Emit(outputStream, manifestResources: resourceDescriptions);
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if (!result.Success)
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{
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foreach (var diagnostic in result.Diagnostics)
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{
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Reporter.Error.WriteLine(diagnostic.ToString());
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}
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throw new InvalidOperationException("Error occured while emiting assembly");
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}
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}
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private static Stream GenerateResources(ResourceFile resourceFile)
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{
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var stream = new MemoryStream();
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ResourcesFileGenerator.Generate(resourceFile, stream);
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stream.Position = 0;
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return stream;
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}
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}
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} |