/// <summary>
/// Runs the generator on the current project item.
/// </summary>
/// <param name="document"></param>
/// <returns></returns>
public virtual void RunGeneratorEx(string document, bool runEvenIfNotDirty)
{
// Go run the generator on that node, but only if the file is dirty
// in the running document table. Otherwise there is no need to rerun
// the generator because if the original document is not dirty then
// the generated output should be already up to date.
// the original implementation is crappy. This method is called zillions of times by the environment,
// so the first thing we should do is to see if there's any generator defined for this node. Why see if the file
// is dirty if there's no generator even defined???
uint itemid = VSConstants.VSITEMID_NIL;
ThreadHelper.ThrowIfNotOnUIThread();
IVsHierarchy hier = (IVsHierarchy)this.ProjectMgr;
if (document != null && hier != null && ErrorHandler.Succeeded(hier.ParseCanonicalName((string)document, out itemid)))
{
FileNode node = (FileNode)this.ProjectMgr.NodeFromItemId(itemid);
SingleFileGeneratorNodeProperties nodeproperties = node.NodeProperties as SingleFileGeneratorNodeProperties;
// not every node is necessarily going to have a properties object derived from SFGNodeProperties
if (nodeproperties != null && !string.IsNullOrEmpty(nodeproperties.CustomTool))
{
try
{
this.InvokeGeneratorEx(node, document, runEvenIfNotDirty);
}
catch (Exception e)
{
if (System.Diagnostics.Debugger.IsAttached)
{
Debug.WriteLine(e.Message);
}
}
}
}
}
/// <summary>
/// Invokes the specified generator
/// </summary>
/// <param name="fileNode">The node on which to invoke the generator.</param>
public /*protected internal, but public for FSharp.Project.dll*/ virtual void InvokeGenerator(FileNode fileNode)
{
if (fileNode == null)
{
throw new ArgumentNullException("node");
}
SingleFileGeneratorNodeProperties nodeproperties = fileNode.NodeProperties as SingleFileGeneratorNodeProperties;
if (nodeproperties == null)
{
throw new InvalidOperationException();
}
string customToolProgID = nodeproperties.CustomTool;
if (string.IsNullOrEmpty(customToolProgID))
{
return;
}
string customToolNamespace = nodeproperties.CustomToolNamespace;
try
{
if (!this.runningGenerator)
{
//Get the buffer contents for the current node
string moniker = fileNode.GetMkDocument();
this.runningGenerator = true;
//Get the generator
IVsSingleFileGenerator generator;
int generateDesignTimeSource;
int generateSharedDesignTimeSource;
int generateTempPE;
SingleFileGeneratorFactory factory = new SingleFileGeneratorFactory(this.projectMgr.ProjectGuid, this.projectMgr.Site);
ErrorHandler.ThrowOnFailure(factory.CreateGeneratorInstance(customToolProgID, out generateDesignTimeSource, out generateSharedDesignTimeSource, out generateTempPE, out generator));
//Check to see if the generator supports siting
IObjectWithSite objWithSite = generator as IObjectWithSite;
if (objWithSite != null)
{
objWithSite.SetSite(fileNode.OleServiceProvider);
}
//Determine the namespace
if (string.IsNullOrEmpty(customToolNamespace))
{
customToolNamespace = this.ComputeNamespace(moniker);
}
//Run the generator
IntPtr[] output = new IntPtr[1];
output[0] = IntPtr.Zero;
uint outPutSize;
string extension;
ErrorHandler.ThrowOnFailure(generator.DefaultExtension(out extension));
//Find if any dependent node exists
string dependentNodeName = Path.GetFileNameWithoutExtension(fileNode.FileName) + extension;
HierarchyNode dependentNode = fileNode.FirstChild;
while (dependentNode != null)
{
if (string.Compare(dependentNode.ItemNode.GetMetadata(ProjectFileConstants.DependentUpon), fileNode.FileName, StringComparison.OrdinalIgnoreCase) == 0)
{
dependentNodeName = ((FileNode)dependentNode).FileName;
break;
}
dependentNode = dependentNode.NextSibling;
}
//If you found a dependent node.
if (dependentNode != null)
{
//Then check out the node and dependent node from SCC
if (!this.CanEditFile(dependentNode.GetMkDocument()))
{
throw Marshal.GetExceptionForHR(VSConstants.OLE_E_PROMPTSAVECANCELLED);
}
}
else //It is a new node to be added to the project
{
// Check out the project file if necessary.
if (!this.projectMgr.QueryEditProjectFile(false))
{
throw Marshal.GetExceptionForHR(VSConstants.OLE_E_PROMPTSAVECANCELLED);
}
}
IVsTextStream stream;
string inputFileContents = this.GetBufferContents(moniker, out stream);
ErrorHandler.ThrowOnFailure(generator.Generate(moniker, inputFileContents, customToolNamespace, output, out outPutSize, this));
byte[] data = new byte[outPutSize];
if (output[0] != IntPtr.Zero)
{
Marshal.Copy(output[0], data, 0, (int)outPutSize);
Marshal.FreeCoTaskMem(output[0]);
}
//Todo - Create a file and add it to the Project
string fileToAdd = this.UpdateGeneratedCodeFile(fileNode, data, (int)outPutSize, dependentNodeName);
}
}
finally
{
this.runningGenerator = false;
}
}
protected internal virtual void InvokeGeneratorEx(FileNode fileNode, String document, bool runEvenIfNotDirty)
{
base.InvokeGenerator(fileNode);
Utilities.ArgumentNotNull("fileNode", fileNode);
SingleFileGeneratorNodeProperties nodeproperties = fileNode.NodeProperties as SingleFileGeneratorNodeProperties;
if (nodeproperties == null)
{
throw new InvalidOperationException();
}
string customToolProgID = nodeproperties.CustomTool;
if (string.IsNullOrEmpty(customToolProgID))
{
return;
}
// not sure what to do if BuildAction is set to "MSBuild:Compile". IronPython doesn't handle this correctly either.
// This build action is set for .xaml files but doing nothing doesn't seem to cause problems, so for now we ignore this
// generator type and do nothing too. If we don't do this, we get lots of message boxes when the clsid of this non-existent
// single file generator isn't found.
// We should try to find out what the proper action is here. There is no "MSBuild:Compile" entry in the registry
// for the C# or VB project system single file generators, so there must be some special handling for this build type
// otherwise it would just be blank. Naturally, the IronPython sample isn't any help here.
if (customToolProgID.StartsWith("MSBuild:Compile", StringComparison.OrdinalIgnoreCase))
{
var project = fileNode.ProjectMgr as XSharpProjectNode;
if (project.IsXamlFile(document))
{
// need to generate the .g.prg file.
project.Build(project.CurrentConfig.ConfigCanonicalName, "BuildGenerateSources"); // BuildGenerateSources
}
// The C# project system then calls a InvokeMsBuild method with the following contents
/*
* HRESULT CVsProjBaseFileNode::InvokeMSBuildTarget(_In_z_ LPCWSTR wszMSBuildTarget)
* {
* HRESULT hr = NOERROR;
*
* if (wszMSBuildTarget != NULL)
* {
* CLangBuildMgr *pBuildMgr = GetProject()->GetBuildMgr();
* CComPtr<MSBuildEngine::IProject> srpMSBuildProject = pBuildMgr->GetMSBuildProject();
*
* if (CXMakeHelper::DoesTargetExist(srpMSBuildProject, wszMSBuildTarget) && pBuildMgr->HasPassedSecurityChecks())
* {
* // Initialize the build engine for this project and configuration.
* CSmartMSBuildInitializer smsbi;
* CLangProjectConfig *pProjConfig = pBuildMgr->GetConfigs()->GetActiveConfig();
* hr = smsbi.Initialize(pBuildMgr, pProjConfig);
*
* if (SUCCEEDED(hr))
* {
* // Build the specified target in the MSBuild project.
* hr = pBuildMgr->BuildTarget(wszMSBuildTarget);
* }
*
* // Don't bother keeping the return value here--we want to
* // return failure from Initialize or BuildTarget instead.
* smsbi.Restore(pBuildMgr);
* }
* }
*
* return hr;
* }
*/
return;
}
string customToolNamespace = nodeproperties.CustomToolNamespace;
try
{
if (!this.runningGenerator)
{
//Find if any dependent node exists
string dependentNodeName = null;
HierarchyNode dependentNode = fileNode.FirstChild;
while (dependentNode != null)
{
string dependentUpon = dependentNode.ItemNode.GetMetadata(ProjectFileConstants.DependentUpon);
if (!String.IsNullOrEmpty(dependentUpon))
{
if (!Path.IsPathRooted(dependentUpon))
{
dependentUpon = Path.Combine(Path.GetDirectoryName(fileNode.Url), dependentUpon);
}
if (string.Compare(dependentUpon, fileNode.Url, StringComparison.OrdinalIgnoreCase) == 0)
{
dependentNodeName = ((FileNode)dependentNode).FileName;
break;
}
}
dependentNode = dependentNode.NextSibling;
}
bool outputOutOfDate = dependentNodeName == null;
if ((!runEvenIfNotDirty) && !outputOutOfDate)
{
string generatedFile = Path.Combine(Path.GetDirectoryName(fileNode.GetMkDocument()), dependentNodeName);
outputOutOfDate = !File.Exists(generatedFile);
if (!outputOutOfDate)
{
outputOutOfDate = File.GetLastWriteTime(fileNode.GetMkDocument()) > File.GetLastWriteTime(generatedFile);
if (!outputOutOfDate)
{
IVsHierarchy rdtHier;
IVsPersistDocData perDocData;
uint cookie;
outputOutOfDate = this.VerifyFileDirtyInRdt(document, out rdtHier, out perDocData, out cookie);
}
}
}
//if (runEvenIfNotDirty || outputOutOfDate)
{
//Get the buffer contents for the current node
string moniker = fileNode.GetMkDocument();
this.runningGenerator = true;
anyGeneratorsRunning++;
//Get the generator
IVsSingleFileGenerator generator;
int generateDesignTimeSource;
int generateSharedDesignTimeSource;
int generateTempPE;
SingleFileGeneratorFactory factory = new SingleFileGeneratorFactory(this.ProjectMgr.ProjectGuid, this.ProjectMgr.Site);
ErrorHandler.ThrowOnFailure(factory.CreateGeneratorInstance(customToolProgID, out generateDesignTimeSource, out generateSharedDesignTimeSource, out generateTempPE, out generator));
//Check to see if the generator supports siting
IObjectWithSite objWithSite = generator as IObjectWithSite;
if (objWithSite != null)
{
objWithSite.SetSite(fileNode.OleServiceProvider);
}
//Determine the namespace
if (string.IsNullOrEmpty(customToolNamespace))
{
customToolNamespace = this.ComputeNamespace(moniker);
}
//Run the generator
IntPtr[] output = new IntPtr[1];
output[0] = IntPtr.Zero;
uint outPutSize;
if (dependentNodeName == null)
{
string extension = null;
try
{
generator.DefaultExtension(out extension);
}
catch (Exception e)
{
if (System.Diagnostics.Debugger.IsAttached)
{
Debug.WriteLine(e);
}
}
if (!String.IsNullOrEmpty(extension))
{
dependentNodeName = Path.GetFileNameWithoutExtension(fileNode.FileName) + extension;
}
else
{
dependentNodeName = fileNode.FileName;
}
}
//If you found a dependent node.
if (dependentNode != null)
{
//Then check out the node and dependent node from SCC
if (!this.CanEditFile(dependentNode.GetMkDocument()))
{
throw Marshal.GetExceptionForHR(VSConstants.OLE_E_PROMPTSAVECANCELLED);
}
}
else //It is a new node to be added to the project
{
// Check out the project file if necessary.
if (!this.ProjectMgr.QueryEditProjectFile(false))
{
throw Marshal.GetExceptionForHR(VSConstants.OLE_E_PROMPTSAVECANCELLED);
}
}
IVsTextStream stream;
string inputFileContents = this.GetBufferContents(moniker, out stream);
var res = generator.Generate(moniker, inputFileContents, customToolNamespace, output, out outPutSize, this);
byte[] data = new byte[outPutSize];
if (output[0] != IntPtr.Zero)
{
Marshal.Copy(output[0], data, 0, (int)outPutSize);
Marshal.FreeCoTaskMem(output[0]);
}
//Todo - Create a file and add it to the Project
string fileToAdd = this.UpdateGeneratedCodeFile(fileNode, data, (int)outPutSize, dependentNodeName, dependentNode);
}
}
}
finally
{
this.runningGenerator = false;
anyGeneratorsRunning--;
}
}
