|
public static TryGet ( |
||
| method | ||
| info | ||
| return | bool | |
private bool TryGetStackFrameInfo(StackFrame /*!*/ frame, out string /*!*/ methodName, out string /*!*/ fileName, out int line)
{
MethodBase method = frame.GetMethod();
methodName = method.Name;
fileName = (_hasFileAccessPermission) ? GetFileName(frame) : null;
var sourceLine = line = PlatformAdaptationLayer.IsCompactFramework ? 0 : frame.GetFileLineNumber();
if (TryParseRubyMethodName(ref methodName, ref fileName, ref line))
{
if (sourceLine == 0)
{
RubyMethodDebugInfo debugInfo;
if (RubyMethodDebugInfo.TryGet(method, out debugInfo))
{
var ilOffset = frame.GetILOffset();
if (ilOffset >= 0)
{
var mappedLine = debugInfo.Map(ilOffset);
if (mappedLine != 0)
{
line = mappedLine;
}
}
}
}
return(true);
}
else if (method.IsDefined(typeof(RubyStackTraceHiddenAttribute), false))
{
return(false);
}
else
{
object[] attrs = method.GetCustomAttributes(typeof(RubyMethodAttribute), false);
if (attrs.Length > 0)
{
// Ruby library method:
// TODO: aliases
methodName = ((RubyMethodAttribute)attrs[0]).Name;
if (!_exceptionDetail)
{
fileName = null;
line = NextFrameLine;
}
return(true);
}
else if (_exceptionDetail || IsVisibleClrFrame(method))
{
// Visible CLR method:
if (String.IsNullOrEmpty(fileName))
{
if (method.DeclaringType != null)
{
fileName = (_hasFileAccessPermission) ? GetAssemblyName(method.DeclaringType.Assembly) : null;
line = 0;
}
}
return(true);
}
else
{
// Invisible CLR method:
return(false);
}
}
}
