/// <summary>
/// Converts the DLR SyntaxErrorException into a Python new-style SyntaxError instance.
/// </summary>
private static BaseException /*!*/ SyntaxErrorToPython(SyntaxErrorException /*!*/ e)
{
PythonExceptions._SyntaxError se;
if (e.GetType() == typeof(IndentationException))
{
se = new _SyntaxError(IndentationError);
}
else if (e.GetType() == typeof(TabException))
{
se = new _SyntaxError(TabError);
}
else
{
se = new _SyntaxError();
}
string sourceLine = PythonContext.GetSourceLine(e);
string fileName = e.GetSymbolDocumentName();
object column = (e.Column == 0 || e.Data[PythonContext._syntaxErrorNoCaret] != null) ? null : (object)e.Column;
se.args = PythonTuple.MakeTuple(e.Message, PythonTuple.MakeTuple(fileName, e.Line, column, sourceLine));
se.filename = fileName;
se.lineno = e.Line;
se.offset = column;
se.text = sourceLine;
se.msg = e.Message;
e.SetPythonException(se);
return(se);
}
public DynamicExceptionInfo(Exception e)
{
ContractUtils.RequiresNotNull(e, "e");
_exception = e;
_dynamicStackFrames = ScriptingRuntimeHelpers.GetDynamicStackFrames(e);
// We can get the file name and line number from either the
// DynamicStackFrame or from a SyntaxErrorException
SyntaxErrorException se = e as SyntaxErrorException;
if (null != se)
{
_sourceFileName = se.GetSymbolDocumentName();
_sourceLine = se.Line;
}
else if (_dynamicStackFrames != null && _dynamicStackFrames.Length > 0)
{
_sourceFileName = _dynamicStackFrames[0].GetFileName();
_sourceLine = _dynamicStackFrames[0].GetFileLineNumber();
}
// Try to get the ScriptEngine from the source file's extension;
// if that fails just use the current ScriptEngine
ScriptEngine engine = null;
try {
if (_sourceFileName != null)
{
var extension = System.IO.Path.GetExtension(_sourceFileName);
_runtime.TryGetEngineByFileExtension(extension, out engine);
}
else
{
throw new Exception();
}
} catch {
if (DynamicApplication.Current.Engine != null)
{
engine = DynamicApplication.Current.Engine.Engine;
}
}
// If we have the file name and the engine, use ExceptionOperations
// to generate the exception message. Otherwise, create it by hand
if (_sourceFileName != null && engine != null)
{
ExceptionOperations es = engine.GetService <ExceptionOperations>();
es.GetExceptionMessage(_exception, out _message, out _errorTypeName);
}
else
{
_errorTypeName = _exception.GetType().Name;
_message = _errorTypeName + ": " + _exception.Message;
}
}
public DynamicExceptionInfo(Exception e)
{
ContractUtils.RequiresNotNull(e, "e");
_exception = e;
if (DynamicApplication.Current != null && DynamicApplication.Current.Engine != null && DynamicApplication.Current.Engine.Engine != null)
{
_dynamicStackFrames = ArrayUtils.ToArray(DynamicApplication.Current.Engine.Engine.GetService <ExceptionOperations>().GetStackFrames(e));
}
// We can get the file name and line number from either the
// DynamicStackFrame or from a SyntaxErrorException
SyntaxErrorException se = e as SyntaxErrorException;
if (null != se)
{
_sourceFileName = se.GetSymbolDocumentName();
_sourceLine = se.Line;
}
else if (_dynamicStackFrames != null && _dynamicStackFrames.Length > 0)
{
_sourceFileName = _dynamicStackFrames[0].GetFileName();
_sourceLine = _dynamicStackFrames[0].GetFileLineNumber();
}
// Try to get the ScriptEngine from the source file's extension;
// if that fails just use the current ScriptEngine
ScriptEngine engine = null;
try {
if (_sourceFileName != null)
{
var extension = System.IO.Path.GetExtension(_sourceFileName);
_runtime.TryGetEngineByFileExtension(extension, out engine);
}
else
{
throw new Exception();
}
} catch {
if (DynamicApplication.Current.Engine != null)
{
engine = DynamicApplication.Current.Engine.Engine;
}
}
// If we have the file name and the engine, use ExceptionOperations
// to generate the exception message.
if (_sourceFileName != null && engine != null)
{
ExceptionOperations es = engine.GetService <ExceptionOperations>();
es.GetExceptionMessage(_exception, out _message, out _errorTypeName);
// Special case error message for needing to upgrade to SL4
}
else if (_exception.Message.Contains("Method not found: 'Void System.Threading.Monitor.Enter(System.Object, Boolean ByRef)'"))
{
_errorTypeName = "Silverlight 4 required";
_message = "Silverlight version error: this Silverlight application requires Silverlight 4 to run, please upgrade.";
// Otherwise, create it by hand
}
else
{
_errorTypeName = _exception.GetType().Name;
_message = _errorTypeName + ": " + _exception.Message;
}
}
