Add PNaCl support for VS addin.

visual_studio/NativeClientVSAddIn/NaCl.Build.CPPTasks/NaClToolTask.cs

Index: visual_studio/NativeClientVSAddIn/NaCl.Build.CPPTasks/NaClToolTask.cs
diff --git a/visual_studio/NativeClientVSAddIn/NaCl.Build.CPPTasks/NaClToolTask.cs b/visual_studio/NativeClientVSAddIn/NaCl.Build.CPPTasks/NaClToolTask.cs
new file mode 100644
index 0000000000000000000000000000000000000000..8ce87c065f0d29da07198cc77de1f6676db753c3
--- /dev/null
+++ b/visual_studio/NativeClientVSAddIn/NaCl.Build.CPPTasks/NaClToolTask.cs
@@ -0,0 +1,291 @@
+/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Collections;
+using System.IO;
+using System.Reflection;
+using System.Resources;
+using System.Windows.Forms;
+using Microsoft.Build.Framework;
+using Microsoft.Win32;
+using Microsoft.Build.Utilities;
+using System.Collections.Specialized;
+
+using System.Diagnostics;
+
+namespace NaCl.Build.CPPTasks
+{
+    public abstract class NaClToolTask : ToolTask
+    {
+        protected NaClToolTask(ResourceManager taskResources) : base(taskResources) { }
+        protected ITaskItem[] excludedInputPaths;
+        private ITaskItem[] tlogReadFiles;
+        private ITaskItem tlogCommandFile;
+        private ITaskItem[] tlogWriteFiles;
+        private CanonicalTrackedInputFiles trackedInputFiles;
+        private bool skippedExecution;
+        private bool minimalRebuildFromTracking;
+        private bool trackFileAccess;
+        protected ITaskItem[] compileSourceList;
+        protected XamlParser xamlParser;
+
+        protected abstract CanonicalTrackedOutputFiles OutputWriteTLog(ITaskItem[] compiledSources);
+        protected abstract void OutputReadTLog(ITaskItem[] compiledSources, CanonicalTrackedOutputFiles outputs);
+        protected abstract void OutputCommandTLog(ITaskItem[] compiledSources);
+
+        [Required]
+        public string TrackerLogDirectory { get; set; }
+
+        [Required]
+        public virtual ITaskItem[] Sources { get; set; }
+
+        protected bool ForcedRebuildRequired()
+        {
+            string tlogCommandPath = null;
+
+            try
+            {
+                tlogCommandPath = this.TLogCommandFile.GetMetadata("FullPath");
+            }
+            catch (Exception exception)
+            {
+                if (exception is InvalidOperationException || exception is NullReferenceException)
+                    return true;
+                else
+                    throw;
+            }
+
+            //if command tlog file does not exist then force rebuild is required
+            if (File.Exists(tlogCommandPath) == false)
+            {
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+
+        protected override bool SkipTaskExecution()
+        {
+            return this.skippedExecution;
+        }
+
+        protected string BaseTool()
+        {
+            return Path.GetFileNameWithoutExtension(ToolName);
+        }
+
+        protected bool Setup()
+        {
+            this.SkippedExecution = false;
+
+            if (!ValidateParameters())
+            {
+                return false;
+            }
+
+            if (this.TrackFileAccess || this.MinimalRebuildFromTracking)
+            {
+                this.SetTrackerLogPaths();
+            }
+
+            if (this.ForcedRebuildRequired() || this.MinimalRebuildFromTracking == false)
+            {
+                if (this.Sources == null || this.Sources.Length == 0)
+                {
+                    this.SkippedExecution = true;
+                }
+            }
+
+            return true;
+        }
+
+        public override bool Execute()
+        {
+            bool  returnResult = base.Execute();
+
+            // Update tracker log files if execution occurred
+            //if (this.skippedExecution == false)
+            {
+                CanonicalTrackedOutputFiles outputs = OutputWriteTLog(compileSourceList);
+                OutputReadTLog(compileSourceList, outputs);
+                OutputCommandTLog(compileSourceList);
+            }
+
+            return returnResult;
+        }
+
+        protected override Encoding ResponseFileEncoding
+        {
+            get
+            {
+                return Encoding.ASCII;
+            }
+        }
+
+        protected virtual void SetTrackerLogPaths()
+        {
+            if (this.TLogCommandFile == null)
+            {
+                string commandFile = Path.Combine(this.TlogDirectory, this.CommandTLogFilename);
+                this.TLogCommandFile = new TaskItem(commandFile);
+            }
+
+            if (this.TLogReadFiles == null)
+            {
+                this.TLogReadFiles = new ITaskItem[this.ReadTLogFilenames.Length];
+                for (int n = 0; n < this.ReadTLogFilenames.Length; n++)
+                {
+                    string readFile = Path.Combine(this.TlogDirectory, this.ReadTLogFilenames[n]);
+                    this.TLogReadFiles[n] = new TaskItem(readFile);
+                }
+            }
+
+            if (this.TLogWriteFiles == null)
+            {
+                this.TLogWriteFiles = new ITaskItem[1];
+                string writeFile = Path.Combine(this.TlogDirectory, this.WriteTLogFilename);
+                this.TLogWriteFiles[0] = new TaskItem(writeFile);
+            }
+        }
+
+        [Output]
+        public bool SkippedExecution
+        {
+            get
+            {
+                return this.skippedExecution;
+            }
+            set
+            {
+                this.skippedExecution = value;
+            }
+        }
+
+        public ITaskItem TLogCommandFile
+        {
+            get
+            {
+                return this.tlogCommandFile;
+            }
+            set
+            {
+                this.tlogCommandFile = value;
+            }
+        }
+
+        protected string TlogDirectory
+        {
+            get
+            {
+                if (this.TrackerLogDirectory != null)
+                {
+                    return this.TrackerLogDirectory;
+                }
+                return string.Empty;
+            }
+        }
+
+        public bool MinimalRebuildFromTracking
+        {
+            get
+            {
+                return this.minimalRebuildFromTracking;
+            }
+            set
+            {
+                this.minimalRebuildFromTracking = value;
+            }
+        }
+
+
+        public ITaskItem[] TLogReadFiles
+        {
+            get
+            {
+                return this.tlogReadFiles;
+            }
+            set
+            {
+                this.tlogReadFiles = value;
+            }
+        }
+
+        public ITaskItem[] TLogWriteFiles
+        {
+            get
+            {
+                return this.tlogWriteFiles;
+            }
+            set
+            {
+                this.tlogWriteFiles = value;
+            }
+        }
+
+        public bool TrackFileAccess
+        {
+            get
+            {
+                return this.trackFileAccess;
+            }
+            set
+            {
+                this.trackFileAccess = value;
+            }
+        }
+
+        protected CanonicalTrackedInputFiles TrackedInputFiles
+        {
+            get
+            {
+                return this.trackedInputFiles;
+            }
+            set
+            {
+                this.trackedInputFiles = value;
+            }
+        }
+
+        public ITaskItem[] ExcludedInputPaths
+        {
+            get
+            {
+                return this.excludedInputPaths;
+            }
+            set
+            {
+                this.excludedInputPaths = value;
+            }
+        }
+
+        protected virtual string CommandTLogFilename
+        {
+            get
+            {
+                return BaseTool() + ".compile.command.1.tlog";
+            }
+        }
+
+        protected virtual string[] ReadTLogFilenames
+        {
+            get
+            {
+                return new string[] { BaseTool() + ".compile.read.1.tlog" };
+            }
+        }
+
+        protected virtual string WriteTLogFilename
+        {
+            get
+            {
+                return BaseTool() + ".compile.write.1.tlog";
+            }
+        }
+    }
+}