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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
#if false
namespace WixToolset.BuildTasks
{
using System;
using System.Collections.Generic;
using System.IO;
using Microsoft.Build.Framework;
using WixToolset.Data;
/// <summary>
/// An MSBuild task to run the WiX compiler.
/// </summary>
public sealed class Candle : TaskBase
{
public string[] DefineConstants { get; set; }
public ITaskItem[] Extensions { get; set; }
public string[] IncludeSearchPaths { get; set; }
public string InstallerPlatform { get; set; }
[Output]
[Required]
public ITaskItem OutputFile { get; set; }
public bool Pedantic { get; set; }
public string PreprocessToFile { get; set; }
public bool PreprocessToStdOut { get; set; }
[Required]
public ITaskItem IntermediateDirectory { get; set; }
[Required]
public ITaskItem[] SourceFiles { get; set; }
public string ExtensionDirectory { get; set; }
public string[] ReferencePaths { get; set; }
protected override void ExecuteCore()
{
Messaging.Instance.InitializeAppName("WIX", "wix.exe");
Messaging.Instance.Display += this.DisplayMessage;
var preprocessor = new Preprocessor();
var compiler = new Compiler();
var sourceFiles = this.GatherSourceFiles();
var preprocessorVariables = this.GatherPreprocessorVariables();
foreach (var sourceFile in sourceFiles)
{
var document = preprocessor.Process(sourceFile.SourcePath, preprocessorVariables);
var intermediate = compiler.Compile(document);
intermediate.Save(sourceFile.OutputPath);
}
}
private void DisplayMessage(object sender, DisplayEventArgs e)
{
this.Log.LogMessageFromText(e.Message, MessageImportance.Normal);
}
private IEnumerable<SourceFile> GatherSourceFiles()
{
var files = new List<SourceFile>();
foreach (var item in this.SourceFiles)
{
var sourcePath = item.ItemSpec;
var outputPath = item.GetMetadata("CandleOutput") ?? this.OutputFile?.ItemSpec;
if (String.IsNullOrEmpty(outputPath))
{
outputPath = Path.Combine(this.IntermediateDirectory.ItemSpec, Path.GetFileNameWithoutExtension(sourcePath) + ".wir");
}
files.Add(new SourceFile(sourcePath, outputPath));
}
return files;
}
private IDictionary<string, string> GatherPreprocessorVariables()
{
var variables = new Dictionary<string, string>();
foreach (var pair in this.DefineConstants)
{
string[] value = pair.Split(new[] { '=' }, 2);
if (variables.ContainsKey(value[0]))
{
//Messaging.Instance.OnMessage(WixErrors.DuplicateVariableDefinition(value[0], (1 == value.Length) ? String.Empty : value[1], this.PreprocessorVariables[value[0]]));
break;
}
if (1 == value.Length)
{
variables.Add(value[0], String.Empty);
}
else
{
variables.Add(value[0], value[1]);
}
}
return variables;
}
///// <summary>
///// Builds a command line from options in this task.
///// </summary>
//protected override void BuildCommandLine(WixCommandLineBuilder commandLineBuilder)
//{
// base.BuildCommandLine(commandLineBuilder);
// commandLineBuilder.AppendIfTrue("-p", this.PreprocessToStdOut);
// commandLineBuilder.AppendSwitchIfNotNull("-p", this.PreprocessToFile);
// commandLineBuilder.AppendSwitchIfNotNull("-out ", this.OutputFile);
// commandLineBuilder.AppendArrayIfNotNull("-d", this.DefineConstants);
// commandLineBuilder.AppendArrayIfNotNull("-I", this.IncludeSearchPaths);
// commandLineBuilder.AppendIfTrue("-pedantic", this.Pedantic);
// commandLineBuilder.AppendSwitchIfNotNull("-arch ", this.InstallerPlatform);
// commandLineBuilder.AppendExtensions(this.Extensions, this.ExtensionDirectory, this.referencePaths);
// commandLineBuilder.AppendTextIfNotNull(this.AdditionalOptions);
// // Support per-source-file output by looking at the SourceFiles items to
// // see if there is any "CandleOutput" metadata. If there is, we do our own
// // appending, otherwise we fall back to the built-in "append file names" code.
// // Note also that the wix.targets "Compile" target does *not* automagically
// // fix the "@(CompileObjOutput)" list to include these new output names.
// // If you really want to use this, you're going to have to clone the target
// // in your own .targets file and create the output list yourself.
// bool usePerSourceOutput = false;
// if (this.SourceFiles != null)
// {
// foreach (ITaskItem item in this.SourceFiles)
// {
// if (!String.IsNullOrEmpty(item.GetMetadata("CandleOutput")))
// {
// usePerSourceOutput = true;
// break;
// }
// }
// }
// if (usePerSourceOutput)
// {
// string[] newSourceNames = new string[this.SourceFiles.Length];
// for (int iSource = 0; iSource < this.SourceFiles.Length; ++iSource)
// {
// ITaskItem item = this.SourceFiles[iSource];
// if (null == item)
// {
// newSourceNames[iSource] = null;
// }
// else
// {
// string output = item.GetMetadata("CandleOutput");
// if (!String.IsNullOrEmpty(output))
// {
// newSourceNames[iSource] = String.Concat(item.ItemSpec, ";", output);
// }
// else
// {
// newSourceNames[iSource] = item.ItemSpec;
// }
// }
// }
// commandLineBuilder.AppendFileNamesIfNotNull(newSourceNames, " ");
// }
// else
// {
// commandLineBuilder.AppendFileNamesIfNotNull(this.SourceFiles, " ");
// }
//}
}
}
#endif
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