//------------------------------------------------------
//
// Public Methods
//
//------------------------------------------------------
#region Public Methods
/// <summary>
/// Execute method in Task
/// </summary>
/// <returns></returns>
public override bool Execute()
{
TaskHelper.DisplayLogo(Log, nameof(MarkupCompilePass2));
//
// Create the TaskFileService instance here
//
_taskFileService = new TaskFileService(this) as ITaskFileService;
try
{
IsSupportedOutputType(OutputType);
Log.LogMessageFromResources(MessageImportance.Low, SRID.CurrentDirectory, SourceDir);
// If wrong files are set to some properties, the task
// should stop here immediatelly.
if (_nErrors > 0)
{
Log.LogErrorWithCodeFromResources(SRID.WrongPropertySetting);
}
else
{
bool hasLocalXamlFiles;
hasLocalXamlFiles = InitLocalXamlCache();
if (!hasLocalXamlFiles)
{
// There is no valid input xaml files.
// No need to do further work.
// stop here.
return(true);
}
// create output directory
if (!Directory.Exists(OutputPath))
{
Directory.CreateDirectory(OutputPath);
}
// Call the Markup Compiler to do the real compiling work
ArrayList referenceList;
FileUnit localApplicationFile;
FileUnit[] localXamlPageFileList;
// Prepare the appropriate file lists required by MarkupCompiler.
PrepareForMarkupCompilation(out localApplicationFile, out localXamlPageFileList, out referenceList);
// Do the real Pass2 compilation work here.
DoLocalReferenceMarkupCompilation(localApplicationFile, localXamlPageFileList, referenceList);
// Generate the required output items.
GenerateOutputItems();
Log.LogMessageFromResources(MessageImportance.Low, SRID.CompilationDone);
}
}
#pragma warning disable 6500
catch (Exception e)
{
string message;
string errorId;
errorId = Log.ExtractMessageCode(e.Message, out message);
if (String.IsNullOrEmpty(errorId))
{
errorId = UnknownErrorID;
message = SR.Get(SRID.UnknownBuildError, message);
}
Log.LogError(null, errorId, null, null, 0, 0, 0, 0, message, null);
_nErrors++;
}
catch // Non-CLS compliant errors
{
Log.LogErrorWithCodeFromResources(SRID.NonClsError);
_nErrors++;
}
#pragma warning restore 6500
if (_nErrors > 0)
{
// When error counter is changed, the appropriate error message should have
// been reported.
//
// The task should cleanup all the cache files so that all the xaml files will
// get chance to recompile next time.
//
string stateFileName = OutputPath + AssemblyName +
(TaskFileService.IsRealBuild? SharedStrings.StateFile : SharedStrings.IntellisenseStateFile);
string localTypeCacheFileName = OutputPath + AssemblyName +
(TaskFileService.IsRealBuild? SharedStrings.LocalTypeCacheFile : SharedStrings.IntellisenseLocalTypeCacheFile);
if (TaskFileService.Exists(stateFileName))
{
TaskFileService.Delete(stateFileName);
}
if (TaskFileService.Exists(localTypeCacheFileName))
{
TaskFileService.Delete(localTypeCacheFileName);
}
return(false);
}
else
{
// Mark Pass2 as completed in the cache
string stateFileName = OutputPath + AssemblyName +
(TaskFileService.IsRealBuild ? SharedStrings.StateFile : SharedStrings.IntellisenseStateFile);
if (TaskFileService.Exists(stateFileName))
{
CompilerState compilerState = new CompilerState(stateFileName, TaskFileService);
compilerState.LoadStateInformation();
if (compilerState.Pass2Required)
{
compilerState.Pass2Required = false;
compilerState.SaveStateInformation();
}
}
Log.LogMessageFromResources(SRID.CompileSucceed_Pass2);
return(true);
}
}
//
// Analyze the input files based on the compiler cache files.
//
// Put the analyze result in _analyzeResult and other related data fields,
// such as RecompileMarkupPages, RecompileApplicationFile, etc.
//
// If analyze is failed somehow, throw exception.
//
internal void AnalyzeInputFiles()
{
//
// First: Detect if the entire project requires re-compile.
//
//
// If the compiler state file doesn't exist, recompile all the xaml files.
//
if (!CompilerState.StateFileExists())
{
_analyzeResult = RecompileCategory.All;
}
else
{
// Load the compiler state file.
CompilerState.LoadStateInformation();
// if PresenationBuildTasks.dll is changed last build, rebuild the entire project for sure.
if (IsFileChanged(Assembly.GetExecutingAssembly().Location) ||
IsFileListChanged(_mcPass1.ExtraBuildControlFiles))
{
_analyzeResult = RecompileCategory.All;
}
else
{
//
// Any one single change in below list would request completely re-compile.
//
if (IsSettingModified(CompilerState.References, _mcPass1.ReferencesCache) ||
IsSettingModified(CompilerState.ApplicationFile, _mcPass1.ApplicationFile) ||
IsSettingModified(CompilerState.RootNamespace, _mcPass1.RootNamespace) ||
IsSettingModified(CompilerState.AssemblyName, _mcPass1.AssemblyName) ||
IsSettingModified(CompilerState.AssemblyVersion, _mcPass1.AssemblyVersion) ||
IsSettingModified(CompilerState.AssemblyPublicKeyToken, _mcPass1.AssemblyPublicKeyToken) ||
IsSettingModified(CompilerState.OutputType, _mcPass1.OutputType) ||
IsSettingModified(CompilerState.Language, _mcPass1.Language) ||
IsSettingModified(CompilerState.LanguageSourceExtension, _mcPass1.LanguageSourceExtension) ||
IsSettingModified(CompilerState.OutputPath, _mcPass1.OutputPath) ||
IsSettingModified(CompilerState.LocalizationDirectivesToLocFile, _mcPass1.LocalizationDirectivesToLocFile))
{
_analyzeResult = RecompileCategory.All;
}
else
{
if (_mcPass1.IsApplicationTarget)
{
//
// When application definition file is modified, it could potentially change the application
// class name, it then has impact on all other xaml file compilation, so recompile the entire
// project for this case.
//
if (TaskFileService.Exists(_mcPass1.ApplicationFile) && IsFileChanged(_mcPass1.ApplicationFile))
{
_analyzeResult = RecompileCategory.All;
}
}
//
// If any one referenced assembly is updated since last build, the entire project needs to recompile.
//
if (IsFileListChanged(_mcPass1.References))
{
_analyzeResult = RecompileCategory.All;
}
}
}
}
if (_analyzeResult == RecompileCategory.All)
{
UpdateFileListForCleanbuild();
return;
}
//
// The entire project recompilation should have already been handled when code goes here.
// Now, Detect the individual xaml files which require to recompile.
//
if (_mcPass1.IsApplicationTarget)
{
if (IsSettingModified(CompilerState.ContentFiles, _mcPass1.ContentFilesCache))
{
_analyzeResult |= RecompileCategory.ContentFiles;
}
// if HostInBrowser setting is changed, it would affect the application file compilation only.
if (IsSettingModified(CompilerState.HostInBrowser, _mcPass1.HostInBrowser))
{
_analyzeResult |= RecompileCategory.ApplicationFile;
}
if (IsSettingModified(CompilerState.SplashImage, _mcPass1.SplashImageName))
{
_analyzeResult |= RecompileCategory.ApplicationFile;
}
}
//
// If code files are changed, or Define flags are changed, it would affect the xaml file with local types.
//
// If previous build didn't have such local-ref-xaml files, don't bother to do further check for this.
//
if (CompilerLocalReference.CacheFileExists())
{
if (IsSettingModified(CompilerState.DefineConstants, _mcPass1.DefineConstants) ||
IsSettingModified(CompilerState.SourceCodeFiles, _mcPass1.SourceCodeFilesCache) ||
IsFileListChanged(_mcPass1.SourceCodeFiles))
{
_analyzeResult |= RecompileCategory.PagesWithLocalType;
}
}
List <FileUnit> modifiedXamlFiles = new List <FileUnit>();
//
// Detect if any .xaml page is updated since last build
//
if (ListIsNotEmpty(_mcPass1.PageMarkup))
{
//
// If the PageMarkup file number or hashcode is changed, it would affect
// the xaml files with local types.
//
// This check is necessary for the senario that a xaml file is removed and the
// removed xaml file could be referenced by other xaml files with local types.
//
if (IsSettingModified(CompilerState.PageMarkup, _mcPass1.PageMarkupCache))
{
if (CompilerLocalReference.CacheFileExists())
{
_analyzeResult |= RecompileCategory.PagesWithLocalType;
}
}
// Below code detects which invidual xaml files are modified since last build.
for (int i = 0; i < _mcPass1.PageMarkup.Length; i++)
{
ITaskItem taskItem = _mcPass1.PageMarkup[i];
string fileName = taskItem.ItemSpec;
string filepath = Path.GetFullPath(fileName);
string linkAlias = taskItem.GetMetadata(SharedStrings.Link);
string logicalName = taskItem.GetMetadata(SharedStrings.LogicalName);
if (IsFileChanged(filepath))
{
// add this file to the modified file list.
modifiedXamlFiles.Add(new FileUnit(filepath, linkAlias, logicalName));
}
else
{
// A previously generated xaml file (with timestamp earlier than of the cache file)
// could be added to the project. This means that the above check for time stamp
// will skip compiling the newly added xaml file. We save the name all the xaml
// files we previously built to the cache file. Retrieve that list and see if
// this xaml file is already in it. If so, we'll skip compiling this xaml file,
// else, this xaml file was just added to the project and thus compile it.
if (!CompilerState.PageMarkupFileNames.Contains(fileName))
{
modifiedXamlFiles.Add(new FileUnit(filepath, linkAlias, logicalName));
}
}
}
if (modifiedXamlFiles.Count > 0)
{
_analyzeResult |= RecompileCategory.ModifiedPages;
if (CompilerLocalReference.CacheFileExists())
{
_analyzeResult |= RecompileCategory.PagesWithLocalType;
}
}
}
// Check for the case where a required Pass2 wasn't run, e.g. because the build was aborted,
// or because the Compile target was run inside VS.
// If that happened, let's recompile the local-type pages, which will force Pass2 to run.
if (CompilerState.Pass2Required && CompilerLocalReference.CacheFileExists())
{
_analyzeResult |= RecompileCategory.PagesWithLocalType;
}
UpdateFileListForIncrementalBuild(modifiedXamlFiles);
}