public override void ProcessDirective(string directiveName, IDictionary<string, string> arguments)
{
base.ProcessDirective(directiveName, arguments);
try
{
if (!arguments.ContainsKey(NameParameterName))
{
DirectiveProcessorException e = new DirectiveProcessorException(
string.Format(
CultureInfo.CurrentCulture,
"{0} is a required parameter for the {1} directive",
NameParameterName,
this.DirectiveName));
e.Source = Host.TemplateFile;
throw e;
}
this.References.Add(this.GetTempAssemblyName(arguments[NameParameterName]));
}
catch (DirectiveProcessorException e)
{
// Report expected errors without the call stack
CompilerError error = new CompilerError();
error.ErrorText = e.Message;
error.FileName = e.Source;
this.Errors.Add(error);
}
}
/// <summary>
/// Resolves assembly reference to an absolute path name.
/// </summary>
/// <param name="assemblyName">An assembly reference.</param>
/// <returns>An absolute path to the assembly.</returns>
private string ResolveAssemblyReference(string assemblyName)
{
string assemblyPath = assemblyName;
// Try to resolve assembly name as relative path first
try
{
assemblyPath = Host.ResolvePath(assemblyName);
if (File.Exists(assemblyPath))
{
return assemblyPath;
}
}
catch (FileNotFoundException)
{
}
// Try to resolve assembly name
try
{
assemblyPath = Host.ResolveAssemblyReference(assemblyName);
if (File.Exists(assemblyPath))
{
return assemblyPath;
}
}
catch (FileNotFoundException)
{
}
catch (FileLoadException)
{
}
DirectiveProcessorException directiveProcessorException = new DirectiveProcessorException(
string.Format(
CultureInfo.CurrentCulture,
"{0} directive: Assembly '{1}' resolved as '{2}' could not be found.",
this.DirectiveName,
assemblyName,
assemblyPath));
directiveProcessorException.Source = Host.TemplateFile;
throw directiveProcessorException;
}
private XmlSchema ReadSchema(string filePath)
{
XmlReaderSettings settings = new XmlReaderSettings();
settings.XmlResolver = null;
settings.CloseInput = false;
using (FileStream stream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read))
using (XmlReader reader = XmlReader.Create(stream, settings))
{
this.schemaValidationErrors = false;
try
{
XmlSchema schema = XmlSchema.Read(reader, this.ValidationErrorHandler);
if (this.schemaValidationErrors)
{
// TODO: Does this ever execute?
DirectiveProcessorException e = new DirectiveProcessorException(
string.Format(
CultureInfo.CurrentCulture,
"schema '{0}' contains validation errors",
filePath));
e.Source = filePath;
throw e;
}
schema.SourceUri = filePath;
return schema;
}
catch (XmlException e)
{
DirectiveProcessorException directiveException = new DirectiveProcessorException(e.Message, e);
directiveException.Source = filePath;
throw directiveException;
}
}
}
public override void ProcessDirective(string directiveName, IDictionary<string, string> arguments)
{
base.ProcessDirective(directiveName, arguments);
try
{
// Extract files directive parameter
if (!arguments.ContainsKey(FileParameterName))
{
DirectiveProcessorException e = new DirectiveProcessorException(
string.Format(
CultureInfo.CurrentCulture,
"{0} is a required parameter for the {1} directive",
XsdProcessor.FileParameterName,
this.DirectiveName));
e.Source = Host.TemplateFile;
throw e;
}
this.ProcessDirectiveCore(arguments[FileParameterName]);
}
catch (DirectiveProcessorException e)
{
CompilerError error = new CompilerError();
error.ErrorText = e.Message;
error.FileName = e.Source;
this.Errors.Add(error);
}
}
/// <summary>
/// Resolves relative file path.
/// </summary>
/// <param name="basePath">File path of the main file.</param>
/// <param name="relativePath">Relative path to referred file.</param>
/// <returns>Absolute path.</returns>
private static string ResolvePath(string basePath, string relativePath)
{
string baseDirectory = Path.GetDirectoryName(basePath);
string filePath = NormalizePath(Path.Combine(baseDirectory, relativePath));
if (!File.Exists(filePath))
{
DirectiveProcessorException e = new DirectiveProcessorException(
string.Format(CultureInfo.CurrentCulture, "File doesn't exist: {0}", filePath));
e.Source = basePath;
throw e;
}
return filePath;
}
