private byte[] GenerateFromHost()
{
var projectDirectory = Path.GetDirectoryName(GetProject().FullName);
var projectRelativePath = InputFilePath.Substring(projectDirectory.Length);
using (var hostManager = new HostManager(projectDirectory))
{
var host = hostManager.CreateHost(InputFilePath, projectRelativePath, GetCodeProvider());
host.DefaultNamespace = FileNameSpace;
host.Error += (o, eventArgs) =>
{
GeneratorError(0, eventArgs.ErrorMessage, eventArgs.LineNumber, eventArgs.ColumnNumber);
};
host.Progress += (o, eventArgs) =>
{
if (CodeGeneratorProgress != null)
{
CodeGeneratorProgress.Progress(eventArgs.Completed, eventArgs.Total);
}
};
var content = host.GenerateCode();
return ConvertToBytes(content);
}
}
private bool ExecuteCore()
{
if (FilesToPrecompile == null || !FilesToPrecompile.Any())
{
return true;
}
string projectRoot = String.IsNullOrEmpty(ProjectRoot) ? Directory.GetCurrentDirectory() : ProjectRoot;
using (var hostManager = new HostManager(projectRoot))
{
foreach (var file in FilesToPrecompile)
{
string filePath = file.GetMetadata("FullPath");
string fileName = Path.GetFileName(filePath);
var projectRelativePath = GetProjectRelativePath(filePath, projectRoot);
string itemNamespace = GetNamespace(file, projectRelativePath);
string outputPath = Path.Combine(CodeGenDirectory, projectRelativePath.TrimStart(Path.DirectorySeparatorChar)) + ".cs";
if (!RequiresRecompilation(filePath, outputPath))
{
Log.LogMessage(MessageImportance.Low, "Skipping file {0} since {1} is already up to date", filePath, outputPath);
continue;
}
EnsureDirectory(outputPath);
Log.LogMessage(MessageImportance.Low, "Precompiling {0} at path {1}", filePath, outputPath);
var host = hostManager.CreateHost(filePath, projectRelativePath, itemNamespace);
bool hasErrors = false;
host.Error += (o, eventArgs) =>
{
Log.LogError("RazorGenerator", eventArgs.ErorrCode.ToString(), helpKeyword: "", file: file.ItemSpec,
lineNumber: (int)eventArgs.LineNumber, columnNumber: (int)eventArgs.ColumnNumber,
endLineNumber: (int)eventArgs.LineNumber, endColumnNumber: (int)eventArgs.ColumnNumber,
message: eventArgs.ErrorMessage);
hasErrors = true;
};
try
{
string result = host.GenerateCode();
if (!hasErrors)
{
// If we had errors when generating the output, don't write the file.
File.WriteAllText(outputPath, result);
}
}
catch (Exception exception)
{
Log.LogErrorFromException(exception, showStackTrace: true, showDetail: true, file: null);
return false;
}
if (hasErrors)
{
return false;
}
var taskItem = new TaskItem(outputPath);
taskItem.SetMetadata("AutoGen", "true");
taskItem.SetMetadata("DependentUpon", "fileName");
_generatedFiles.Add(taskItem);
}
}
return true;
}
