Jo Shields 3c1f479b9d Imported Upstream version 4.0.0~alpha1
Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9
2015-04-07 09:35:12 +01:00

687 lines
30 KiB
C#

//
// BuildEngine4.cs
//
// Author:
// Atsushi Enomoto (atsushi@xamarin.com)
//
// Copyright (C) 2013 Xamarin Inc. (http://www.xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.Collections.Generic;
using Microsoft.Build.Execution;
using Microsoft.Build.Framework;
using Microsoft.Build.Evaluation;
using System.Linq;
using System.IO;
using Microsoft.Build.Exceptions;
using System.Globalization;
using Microsoft.Build.Construction;
using Microsoft.Build.Internal.Expressions;
using System.Xml;
namespace Microsoft.Build.Internal
{
class BuildEngine4
: IBuildEngine4
{
public BuildEngine4 (BuildSubmission submission)
{
this.submission = submission;
event_source = new Microsoft.Build.BuildEngine.EventSource ();
if (submission.BuildManager.OngoingBuildParameters.Loggers != null)
foreach (var l in submission.BuildManager.OngoingBuildParameters.Loggers)
l.Initialize (event_source);
}
BuildSubmission submission;
ProjectInstance project;
ProjectTaskInstance current_task;
Microsoft.Build.BuildEngine.EventSource event_source;
public ProjectCollection Projects {
get { return submission.BuildManager.OngoingBuildParameters.ProjectCollection; }
}
// FIXME:
// While we are not faced to implement those features, there are some modern task execution requirements.
//
// This will have to be available for "out of process" nodes (see NodeAffinity).
// NodeAffinity is set per project file at BuildManager.HostServices.
// When NodeAffinity is set to OutOfProc, it should probably launch different build host
// that runs separate build tasks. (.NET has MSBuildTaskHost.exe which I guess is about that.)
//
// Also note that the complete implementation has to support LoadInSeparateAppDomainAttribute
// (which is most likely derived from AppDomainIsolatedBuildTask) that marks a task to run
// in separate AppDomain.
//
public void BuildProject (Func<bool> checkCancel, BuildResult result, ProjectInstance project, IEnumerable<string> targetNames, IDictionary<string,string> globalProperties, IDictionary<string,string> targetOutputs, string toolsVersion)
{
if (toolsVersion == null)
throw new ArgumentNullException ("toolsVersion");
var parameters = submission.BuildManager.OngoingBuildParameters;
var toolset = parameters.GetToolset (toolsVersion);
if (toolset == null)
throw new InvalidOperationException (string.Format ("Toolset version '{0}' was not resolved to valid toolset", toolsVersion));
LogMessageEvent (new BuildMessageEventArgs (string.Format ("Using Toolset version {0}.", toolsVersion), null, null, MessageImportance.Low));
var buildTaskFactory = new BuildTaskFactory (BuildTaskDatabase.GetDefaultTaskDatabase (toolset), new BuildTaskDatabase (this, submission.BuildRequest.ProjectInstance));
BuildProject (new InternalBuildArguments () { CheckCancel = checkCancel, Result = result, Project = project, TargetNames = targetNames, GlobalProperties = globalProperties, TargetOutputs = targetOutputs, ToolsVersion = toolsVersion, BuildTaskFactory = buildTaskFactory });
}
class InternalBuildArguments
{
public Func<bool> CheckCancel;
public BuildResult Result;
public ProjectInstance Project;
public IEnumerable<string> TargetNames;
public IDictionary<string,string> GlobalProperties;
public IDictionary<string,string> TargetOutputs;
public string ToolsVersion;
public BuildTaskFactory BuildTaskFactory;
public void AddTargetResult (string targetName, TargetResult targetResult)
{
if (!Result.HasResultsForTarget (targetName))
Result.AddResultsForTarget (targetName, targetResult);
}
}
void BuildProject (InternalBuildArguments args)
{
var request = submission.BuildRequest;
var parameters = submission.BuildManager.OngoingBuildParameters;
this.project = args.Project;
string directoryBackup = Directory.GetCurrentDirectory ();
Directory.SetCurrentDirectory (project.Directory);
event_source.FireBuildStarted (this, new BuildStartedEventArgs ("Build Started", null, DateTime.Now));
try {
var initialGlobalPropertiesFormatted = "Initial Global Properties:\n" + string.Join (Environment.NewLine, project.Properties.OrderBy (p => p.Name).Where (p => p.IsImmutable).Select (p => string.Format ("{0} = {1}", p.Name, p.EvaluatedValue)).ToArray ());
LogMessageEvent (new BuildMessageEventArgs (initialGlobalPropertiesFormatted, null, null, MessageImportance.Low));
var initialProjectPropertiesFormatted = "Initial Project Properties:\n" + string.Join (Environment.NewLine, project.Properties.OrderBy (p => p.Name).Where (p => !p.IsImmutable).Select (p => string.Format ("{0} = {1}", p.Name, p.EvaluatedValue)).ToArray ());
LogMessageEvent (new BuildMessageEventArgs (initialProjectPropertiesFormatted, null, null, MessageImportance.Low));
var initialItemsFormatted = "Initial Items:\n" + string.Join (Environment.NewLine, project.Items.OrderBy (i => i.ItemType).Select (i => string.Format ("{0} : {1}", i.ItemType, i.EvaluatedInclude)).ToArray ());
LogMessageEvent (new BuildMessageEventArgs (initialItemsFormatted, null, null, MessageImportance.Low));
// null targets -> success. empty targets -> success(!)
foreach (var targetName in (request.ProjectInstance.InitialTargets).Where (t => t != null))
BuildTargetByName (targetName, args);
if (request.TargetNames == null)
args.Result.OverallResult = args.CheckCancel () ? BuildResultCode.Failure : args.Result.ResultsByTarget.Any (p => p.Value.ResultCode == TargetResultCode.Failure) ? BuildResultCode.Failure : BuildResultCode.Success;
else {
foreach (var targetName in (args.TargetNames ?? request.TargetNames).Where (t => t != null)) {
if (!BuildTargetByName (targetName, args))
break;
}
// FIXME: check .NET behavior, whether cancellation always results in failure.
args.Result.OverallResult = args.CheckCancel () ? BuildResultCode.Failure : args.Result.ResultsByTarget.Any (p => p.Value.ResultCode == TargetResultCode.Failure) ? BuildResultCode.Failure : BuildResultCode.Success;
}
} catch (Exception ex) {
args.Result.OverallResult = BuildResultCode.Failure;
LogErrorEvent (new BuildErrorEventArgs (null, null, project.FullPath, 0, 0, 0, 0, "Unhandled exception occured during a build", null, null));
LogMessageEvent (new BuildMessageEventArgs ("Exception details: " + ex, null, null, MessageImportance.Low));
throw; // BuildSubmission re-catches this.
} finally {
event_source.FireBuildFinished (this, new BuildFinishedEventArgs ("Build Finished.", null, args.Result.OverallResult == BuildResultCode.Success, DateTime.Now));
Directory.SetCurrentDirectory (directoryBackup);
}
}
bool BuildTargetByName (string targetName, InternalBuildArguments args)
{
var request = submission.BuildRequest;
var parameters = submission.BuildManager.OngoingBuildParameters;
ProjectTargetInstance target;
TargetResult dummyResult;
if (args.Result.ResultsByTarget.TryGetValue (targetName, out dummyResult) && dummyResult.ResultCode == TargetResultCode.Success) {
LogMessageEvent (new BuildMessageEventArgs (string.Format ("Target '{0}' was skipped because it was already built successfully.", targetName), null, null, MessageImportance.Low));
return true; // do not add result.
}
var targetResult = new TargetResult ();
// null key is allowed and regarded as blind success(!) (as long as it could retrieve target)
if (!request.ProjectInstance.Targets.TryGetValue (targetName, out target))
// FIXME: from MSBuild.exe it is given MSB4057. Can we assign a number too?
throw new InvalidOperationException (string.Format ("target '{0}' was not found in project '{1}'", targetName, project.FullPath));
else if (!args.Project.EvaluateCondition (target.Condition)) {
LogMessageEvent (new BuildMessageEventArgs (string.Format ("Target '{0}' was skipped because condition '{1}' was not met.", target.Name, target.Condition), null, null, MessageImportance.Low));
targetResult.Skip ();
} else {
// process DependsOnTargets first.
foreach (var dep in project.ExpandString (target.DependsOnTargets).Split (';').Select (s => s.Trim ()).Where (s => !string.IsNullOrEmpty (s))) {
LogMessageEvent (new BuildMessageEventArgs (string.Format ("Target '{0}' depends on '{1}'.", target.Name, dep), null, null, MessageImportance.Low));
if (!BuildTargetByName (dep, args)) {
LogMessageEvent (new BuildMessageEventArgs (string.Format ("Quit target '{0}', as dependency target '{1}' has failed.", target.Name, dep), null, null, MessageImportance.Low));
return false;
}
}
Func<string,ITaskItem> creator = s => new TargetOutputTaskItem () { ItemSpec = s };
event_source.FireTargetStarted (this, new TargetStartedEventArgs ("Target Started", null, target.Name, project.FullPath, target.FullPath));
try {
// FIXME: examine in which scenario Inputs/Outputs inconsistency results in errors. Now it rather prevents csproj build.
/*if (!string.IsNullOrEmpty (target.Inputs) != !string.IsNullOrEmpty (target.Outputs)) {
targetResult.Failure (new InvalidProjectFileException (target.Location, null, string.Format ("Target {0} has mismatching Inputs and Outputs specification. When one is specified, another one has to be specified too.", targetName), null, null, null));
} else*/ {
bool skip = false;
if (!string.IsNullOrEmpty (target.Inputs)) {
var inputs = args.Project.GetAllItems (target.Inputs, string.Empty, creator, creator, s => true, (t, s) => {
});
if (!inputs.Any ()) {
LogMessageEvent (new BuildMessageEventArgs (string.Format ("Target '{0}' was skipped because there is no input.", target.Name), null, null, MessageImportance.Low));
skip = true;
} else {
var outputs = args.Project.GetAllItems (target.Outputs, string.Empty, creator, creator, s => true, (t, s) => {
});
var needsUpdates = GetOlderOutputsThanInputs (inputs, outputs).FirstOrDefault ();
if (needsUpdates != null)
LogMessageEvent (new BuildMessageEventArgs (string.Format ("Target '{0}' needs to be built because new output {1} is needed.", target.Name, needsUpdates.ItemSpec), null, null, MessageImportance.Low));
else {
LogMessageEvent (new BuildMessageEventArgs (string.Format ("Target '{0}' was skipped because all the outputs are newer than all the inputs.", target.Name), null, null, MessageImportance.Low));
skip = true;
}
}
}
if (skip) {
targetResult.Skip ();
} else {
if (DoBuildTarget (target, targetResult, args)) {
var items = args.Project.GetAllItems (target.Outputs, string.Empty, creator, creator, s => true, (t, s) => {
});
targetResult.Success (items);
}
}
}
} finally {
event_source.FireTargetFinished (this, new TargetFinishedEventArgs ("Target Finished", null, targetName, project.FullPath, target.FullPath, targetResult.ResultCode != TargetResultCode.Failure));
}
}
args.AddTargetResult (targetName, targetResult);
return targetResult.ResultCode != TargetResultCode.Failure;
}
IEnumerable<ITaskItem> GetOlderOutputsThanInputs (IEnumerable<ITaskItem> inputs, IEnumerable<ITaskItem> outputs)
{
return outputs.Where (o => !File.Exists (o.GetMetadata ("FullPath")) || inputs.Any (i => string.CompareOrdinal (i.GetMetadata ("LastModifiedTime"), o.GetMetadata ("LastModifiedTime")) > 0));
}
// FIXME: Exception should be caught at caller site.
bool DoBuildTarget (ProjectTargetInstance target, TargetResult targetResult, InternalBuildArguments args)
{
var request = submission.BuildRequest;
// Here we check cancellation (only after TargetStarted event).
if (args.CheckCancel ()) {
targetResult.Failure (new BuildAbortedException ("Build has canceled"));
return false;
}
try {
foreach (var child in target.Children) {
// Evaluate additional target properties
var tp = child as ProjectPropertyGroupTaskInstance;
if (tp != null) {
if (!args.Project.EvaluateCondition (tp.Condition))
continue;
foreach (var p in tp.Properties) {
if (!args.Project.EvaluateCondition (p.Condition))
continue;
var value = args.Project.ExpandString (p.Value);
project.SetProperty (p.Name, value);
}
continue;
}
var ii = child as ProjectItemGroupTaskInstance;
if (ii != null) {
if (!args.Project.EvaluateCondition (ii.Condition))
continue;
foreach (var item in ii.Items) {
if (!args.Project.EvaluateCondition (item.Condition))
continue;
project.AddItem (item.ItemType, project.ExpandString (item.Include));
}
continue;
}
var task = child as ProjectTaskInstance;
if (task != null) {
current_task = task;
if (!args.Project.EvaluateCondition (task.Condition)) {
LogMessageEvent (new BuildMessageEventArgs (string.Format ("Task '{0}' was skipped because condition '{1}' wasn't met.", task.Name, task.Condition), null, null, MessageImportance.Low));
continue;
}
if (!RunBuildTask (target, task, targetResult, args))
return false;
continue;
}
var onError = child as ProjectOnErrorInstance;
if (onError != null)
continue; // evaluated under catch clause.
throw new NotSupportedException (string.Format ("Unexpected Target element children \"{0}\"", child.GetType ()));
}
} catch (Exception ex) {
// fallback task specified by OnError element
foreach (var c in target.Children.OfType<ProjectOnErrorInstance> ()) {
if (!args.Project.EvaluateCondition (c.Condition))
continue;
foreach (var fallbackTarget in project.ExpandString (c.ExecuteTargets).Split (';'))
BuildTargetByName (fallbackTarget, args);
}
int line = target.Location != null ? target.Location.Line : 0;
int col = target.Location != null ? target.Location.Column : 0;
LogErrorEvent (new BuildErrorEventArgs (null, null, target.FullPath, line, col, 0, 0, ex.Message, null, null));
targetResult.Failure (ex);
return false;
}
return true;
}
bool RunBuildTask (ProjectTargetInstance target, ProjectTaskInstance taskInstance, TargetResult targetResult, InternalBuildArguments args)
{
var request = submission.BuildRequest;
var host = request.HostServices == null ? null : request.HostServices.GetHostObject (request.ProjectFullPath, target.Name, taskInstance.Name);
// Create Task instance.
var factoryIdentityParameters = new Dictionary<string,string> ();
factoryIdentityParameters ["MSBuildRuntime"] = taskInstance.MSBuildRuntime;
factoryIdentityParameters ["MSBuildArchitecture"] = taskInstance.MSBuildArchitecture;
var task = args.BuildTaskFactory.CreateTask (taskInstance.Name, factoryIdentityParameters, this);
if (task == null)
throw new InvalidOperationException (string.Format ("TaskFactory {0} returned null Task", args.BuildTaskFactory));
LogMessageEvent (new BuildMessageEventArgs (string.Format ("Using task {0} from {1}", taskInstance.Name, task.GetType ()), null, null, MessageImportance.Low));
task.HostObject = host;
task.BuildEngine = this;
// Prepare task parameters.
var evaluator = new ExpressionEvaluator (project);
var evaluatedTaskParams = taskInstance.Parameters.Select (p => new KeyValuePair<string,string> (p.Key, project.ExpandString (evaluator, p.Value)));
var requiredProps = task.GetType ().GetProperties ()
.Where (p => p.CanWrite && p.GetCustomAttributes (typeof (RequiredAttribute), true).Any ());
var missings = requiredProps.Where (p => !evaluatedTaskParams.Any (tp => tp.Key.Equals (p.Name, StringComparison.OrdinalIgnoreCase)));
if (missings.Any ())
throw new InvalidOperationException (string.Format ("Task {0} of type {1} is used without specifying mandatory property: {2}",
taskInstance.Name, task.GetType (), string.Join (", ", missings.Select (p => p.Name).ToArray ())));
foreach (var p in evaluatedTaskParams) {
switch (p.Key.ToLower ()) {
case "condition":
case "continueonerror":
continue;
}
var prop = task.GetType ().GetProperty (p.Key);
if (prop == null)
throw new InvalidOperationException (string.Format ("Task {0} does not have property {1}", taskInstance.Name, p.Key));
if (!prop.CanWrite)
throw new InvalidOperationException (string.Format ("Task {0} has property {1} but it is read-only.", taskInstance.Name, p.Key));
if (string.IsNullOrEmpty (p.Value) && !requiredProps.Contains (prop))
continue;
try {
prop.SetValue (task, ConvertTo (p.Value, prop.PropertyType, evaluator), null);
} catch (Exception ex) {
throw new InvalidOperationException (string.Format ("Failed to convert '{0}' for property '{1}' of type {2}", p.Value, prop.Name, prop.PropertyType), ex);
}
}
// Do execute task.
bool taskSuccess = false;
event_source.FireTaskStarted (this, new TaskStartedEventArgs ("Task Started", null, project.FullPath, taskInstance.FullPath, taskInstance.Name));
try {
taskSuccess = task.Execute ();
if (!taskSuccess) {
targetResult.Failure (null);
if (!ContinueOnError) {
return false;
}
} else {
// Evaluate task output properties and items.
foreach (var to in taskInstance.Outputs) {
if (!project.EvaluateCondition (to.Condition))
continue;
var toItem = to as ProjectTaskOutputItemInstance;
var toProp = to as ProjectTaskOutputPropertyInstance;
string taskParameter = toItem != null ? toItem.TaskParameter : toProp.TaskParameter;
var pi = task.GetType ().GetProperty (taskParameter);
if (pi == null)
throw new InvalidOperationException (string.Format ("Task {0} does not have property {1} specified as TaskParameter", taskInstance.Name, toItem.TaskParameter));
if (!pi.CanRead)
throw new InvalidOperationException (string.Format ("Task {0} has property {1} specified as TaskParameter, but it is write-only", taskInstance.Name, toItem.TaskParameter));
var value = pi.GetValue (task, null);
var valueString = ConvertFrom (value);
if (toItem != null) {
LogMessageEvent (new BuildMessageEventArgs (string.Format ("Output Item {0} from TaskParameter {1}: {2}", toItem.ItemType, toItem.TaskParameter, valueString), null, null, MessageImportance.Low));
Action<ITaskItem> addItem = i => {
var metadata = new ArrayList (i.MetadataNames).ToArray ().Cast<string> ().Select (n => new KeyValuePair<string,string> (n, i.GetMetadata (n)));
args.Project.AddItem (toItem.ItemType, i.ItemSpec, metadata);
};
var taskItemArray = value as ITaskItem [];
if (taskItemArray != null) {
foreach (var ti in taskItemArray)
addItem (ti);
} else {
var taskItem = value as ITaskItem;
if (taskItem != null)
addItem (taskItem);
else
foreach (var item in valueString.Split (';'))
args.Project.AddItem (toItem.ItemType, item);
}
} else {
LogMessageEvent (new BuildMessageEventArgs (string.Format ("Output Property {0} from TaskParameter {1}: {2}", toProp.PropertyName, toProp.TaskParameter, valueString), null, null, MessageImportance.Low));
args.Project.SetProperty (toProp.PropertyName, valueString);
}
}
}
} finally {
event_source.FireTaskFinished (this, new TaskFinishedEventArgs ("Task Finished", null, project.FullPath, taskInstance.FullPath, taskInstance.Name, taskSuccess));
}
return true;
}
object ConvertTo (string source, Type targetType, ExpressionEvaluator evaluator)
{
if (targetType == typeof (ITaskItem) || targetType.IsSubclassOf (typeof (ITaskItem))) {
var item = evaluator.EvaluatedTaskItems.FirstOrDefault (i => string.Equals (i.ItemSpec, source.Trim (), StringComparison.OrdinalIgnoreCase));
var ret = new TargetOutputTaskItem () { ItemSpec = source.Trim () };
if (item != null)
foreach (string name in item.MetadataNames)
ret.SetMetadata (name, item.GetMetadata (name));
return ret;
}
if (targetType.IsArray)
return new ArrayList (source.Split (';').Select (s => s.Trim ()).Where (s => !string.IsNullOrEmpty (s)).Select (s => ConvertTo (s, targetType.GetElementType (), evaluator)).ToArray ())
.ToArray (targetType.GetElementType ());
if (targetType == typeof (bool)) {
switch (source != null ? source.ToLower (CultureInfo.InvariantCulture) : string.Empty) {
case "true":
case "yes":
case "on":
return true;
case "false":
case "no":
case "off":
case "":
return false;
}
}
return Convert.ChangeType (source == "" ? null : source, targetType);
}
string ConvertFrom (object source)
{
if (source == null)
return string.Empty;
if (source is ITaskItem)
return ((ITaskItem) source).ItemSpec;
if (source.GetType ().IsArray)
return string.Join (";", ((Array) source).Cast<object> ().Select (o => ConvertFrom (o)).ToArray ());
else
return (string) Convert.ChangeType (source, typeof (string));
}
class TargetOutputTaskItem : ITaskItem2
{
Hashtable metadata = new Hashtable ();
#region ITaskItem2 implementation
public string GetMetadataValueEscaped (string metadataName)
{
return ProjectCollection.Escape ((string) metadata [metadataName]);
}
public void SetMetadataValueLiteral (string metadataName, string metadataValue)
{
metadata [metadataName] = WindowsCompatibilityExtensions.NormalizeFilePath (ProjectCollection.Unescape (metadataValue));
}
public IDictionary CloneCustomMetadataEscaped ()
{
var ret = new Hashtable ();
foreach (DictionaryEntry e in metadata)
ret [e.Key] = ProjectCollection.Escape ((string) e.Value);
return ret;
}
public string EvaluatedIncludeEscaped {
get { return ProjectCollection.Escape (ItemSpec); }
set { ItemSpec = ProjectCollection.Unescape (value); }
}
#endregion
#region ITaskItem implementation
public IDictionary CloneCustomMetadata ()
{
return new Hashtable (metadata);
}
public void CopyMetadataTo (ITaskItem destinationItem)
{
foreach (DictionaryEntry e in metadata)
destinationItem.SetMetadata ((string) e.Key, (string) e.Value);
}
public string GetMetadata (string metadataName)
{
var wk = ProjectCollection.GetWellKnownMetadata (metadataName, ItemSpec, Path.GetFullPath, null);
if (wk != null)
return wk;
var ret = (string) metadata [metadataName];
return ret ?? string.Empty;
}
public void RemoveMetadata (string metadataName)
{
metadata.Remove (metadataName);
}
public void SetMetadata (string metadataName, string metadataValue)
{
metadata [metadataName] = WindowsCompatibilityExtensions.NormalizeFilePath (metadataValue);
}
public string ItemSpec { get; set; }
public int MetadataCount {
get { return metadata.Count; }
}
public ICollection MetadataNames {
get { return metadata.Keys; }
}
#endregion
public override string ToString ()
{
return ItemSpec;
}
}
#region IBuildEngine4 implementation
// task objects are not in use anyways though...
class TaskObjectRegistration
{
public TaskObjectRegistration (object key, object obj, RegisteredTaskObjectLifetime lifetime, bool allowEarlyCollection)
{
Key = key;
Object = obj;
Lifetime = lifetime;
AllowEarlyCollection = allowEarlyCollection;
}
public object Key { get; private set; }
public object Object { get; private set; }
public RegisteredTaskObjectLifetime Lifetime { get; private set; }
public bool AllowEarlyCollection { get; private set; }
}
List<TaskObjectRegistration> task_objects = new List<TaskObjectRegistration> ();
public object GetRegisteredTaskObject (object key, RegisteredTaskObjectLifetime lifetime)
{
var reg = task_objects.FirstOrDefault (t => t.Key == key && t.Lifetime == lifetime);
return reg != null ? reg.Object : null;
}
public void RegisterTaskObject (object key, object obj, RegisteredTaskObjectLifetime lifetime, bool allowEarlyCollection)
{
task_objects.Add (new TaskObjectRegistration (key, obj, lifetime, allowEarlyCollection));
}
public object UnregisterTaskObject (object key, RegisteredTaskObjectLifetime lifetime)
{
var reg = task_objects.FirstOrDefault (t => t.Key == key && t.Lifetime == lifetime);
if (reg != null)
task_objects.Remove (reg);
return reg.Object;
}
#endregion
#region IBuildEngine3 implementation
public BuildEngineResult BuildProjectFilesInParallel (string[] projectFileNames, string[] targetNames, IDictionary[] globalProperties, IList<string>[] removeGlobalProperties, string[] toolsVersion, bool returnTargetOutputs)
{
throw new NotImplementedException ();
}
public void Reacquire ()
{
throw new NotImplementedException ();
}
public void Yield ()
{
throw new NotImplementedException ();
}
#endregion
#region IBuildEngine2 implementation
// To NOT reuse this IBuildEngine instance for different build, we create another BuildManager and BuildSubmisson and then run it.
public bool BuildProjectFile (string projectFileName, string[] targetNames, IDictionary globalProperties, IDictionary targetOutputs, string toolsVersion)
{
toolsVersion = string.IsNullOrEmpty (toolsVersion) ? project.ToolsVersion : toolsVersion;
var globalPropertiesThatMakeSense = new Dictionary<string,string> ();
foreach (DictionaryEntry p in globalProperties)
globalPropertiesThatMakeSense [(string) p.Key] = (string) p.Value;
var projectToBuild = new ProjectInstance (ProjectRootElement.Create (XmlReader.Create (projectFileName)), globalPropertiesThatMakeSense, toolsVersion, Projects);
// Not very sure if ALL of these properties should be added, but some are certainly needed.
foreach (var p in this.project.Properties.Where (p => !globalProperties.Contains (p.Name)))
projectToBuild.SetProperty (p.Name, p.EvaluatedValue);
IDictionary<string,TargetResult> outs;
var ret = projectToBuild.Build (targetNames ?? new string [] {"Build"}, Projects.Loggers, out outs);
foreach (var p in outs)
targetOutputs [p.Key] = p.Value.Items ?? new ITaskItem [0];
return ret;
}
public bool BuildProjectFilesInParallel (string[] projectFileNames, string[] targetNames, IDictionary[] globalProperties, IDictionary[] targetOutputsPerProject, string[] toolsVersion, bool useResultsCache, bool unloadProjectsOnCompletion)
{
throw new NotImplementedException ();
}
public bool IsRunningMultipleNodes {
get {
throw new NotImplementedException ();
}
}
ProjectInstance GetProjectInstance (string projectFileName, string toolsVersion)
{
string fullPath = Path.GetFullPath (projectFileName);
if (submission.BuildRequest.ProjectFullPath == fullPath)
return submission.BuildRequest.ProjectInstance;
// FIXME: could also be filtered by global properties
// http://msdn.microsoft.com/en-us/library/microsoft.build.evaluation.projectcollection.getloadedprojects.aspx
var project = Projects.GetLoadedProjects (projectFileName).FirstOrDefault (p => p.ToolsVersion == toolsVersion);
if (project == null)
throw new InvalidOperationException (string.Format ("Project '{0}' is not loaded", projectFileName));
return submission.BuildManager.GetProjectInstanceForBuild (project);
}
#endregion
#region IBuildEngine implementation
public bool BuildProjectFile (string projectFileName, string[] targetNames, IDictionary globalProperties, IDictionary targetOutputs)
{
return BuildProjectFile (projectFileName, targetNames, globalProperties, targetOutputs, Projects.DefaultToolsVersion);
}
public void LogCustomEvent (CustomBuildEventArgs e)
{
event_source.FireCustomEventRaised (this, e);
}
public void LogErrorEvent (BuildErrorEventArgs e)
{
event_source.FireErrorRaised (this, e);
}
public void LogMessageEvent (BuildMessageEventArgs e)
{
event_source.FireMessageRaised (this, e);
}
public void LogWarningEvent (BuildWarningEventArgs e)
{
event_source.FireWarningRaised (this, e);
}
public int ColumnNumberOfTaskNode {
get { return current_task.Location != null ? current_task.Location.Column : 0; }
}
public bool ContinueOnError {
get { return current_task != null && project.EvaluateCondition (current_task.Condition) && EvaluateContinueOnError (current_task.ContinueOnError); }
}
bool EvaluateContinueOnError (string value)
{
switch (value) {
case "WarnAndContinue":
case "ErrorAndContinue":
return true;
case "ErrorAndStop":
return false;
}
// empty means "stop on error", so don't pass empty string to EvaluateCondition().
return !string.IsNullOrEmpty (value) && project.EvaluateCondition (value);
}
public int LineNumberOfTaskNode {
get { return current_task.Location != null ? current_task.Location.Line : 0; }
}
public string ProjectFileOfTaskNode {
get { return current_task.FullPath; }
}
#endregion
}
}