// Gets the language information for this code context.
public int GetLanguageInfo(ref string pbstrLanguage, ref Guid pguidLanguage)
{
if (_documentContext != null)
{
return(_documentContext.GetLanguageInfo(ref pbstrLanguage, ref pguidLanguage));
}
AD7Engine.MapLanguageInfo(FileName, out pbstrLanguage, out pguidLanguage);
return(VSConstants.S_OK);
}
// Gets the language associated with this document context.
// The language for this sample is always C++
int IDebugDocumentContext2.GetLanguageInfo(ref string pbstrLanguage, ref Guid pguidLanguage)
{
AD7Engine.MapLanguageInfo(FileName, out pbstrLanguage, out pguidLanguage);
return(VSConstants.S_OK);
}
// Construct a FRAMEINFO for this stack frame with the requested information.
public void SetFrameInfo(enum_FRAMEINFO_FLAGS dwFieldSpec, out FRAMEINFO frameInfo)
{
frameInfo = new FRAMEINFO();
// The debugger is asking for the formatted name of the function which is displayed in the callstack window.
// There are several optional parts to this name including the module, argument types and values, and line numbers.
// The optional information is requested by setting flags in the dwFieldSpec parameter.
if ((dwFieldSpec & enum_FRAMEINFO_FLAGS.FIF_FUNCNAME) != 0)
{
var funcName = this._stackFrame.FunctionName;
if (funcName == "<module>")
{
if (this._stackFrame.FileName.IndexOfAny(Path.GetInvalidPathChars()) == -1)
{
funcName = Path.GetFileName(this._stackFrame.FileName) + " module";
}
else if (this._stackFrame.FileName.EndsWith("<string>", StringComparison.Ordinal))
{
funcName = "<exec or eval>";
}
else
{
funcName = this._stackFrame.FileName + " unknown code";
}
}
else
{
if (this._stackFrame.FileName != "<unknown>")
{
funcName = string.Format(CultureInfo.InvariantCulture, "{0} [{1}]", funcName, Path.GetFileName(this._stackFrame.FileName));
}
else
{
funcName = funcName + " in <unknown>";
}
}
frameInfo.m_bstrFuncName = string.Format(CultureInfo.InvariantCulture, "{0} Line {1}", funcName, this._stackFrame.Line + 1);
frameInfo.m_dwValidFields |= enum_FRAMEINFO_FLAGS.FIF_FUNCNAME;
}
if ((dwFieldSpec & enum_FRAMEINFO_FLAGS.FIF_LANGUAGE) != 0)
{
Guid dummy;
AD7Engine.MapLanguageInfo(this._stackFrame.FileName, out frameInfo.m_bstrLanguage, out dummy);
frameInfo.m_dwValidFields |= enum_FRAMEINFO_FLAGS.FIF_LANGUAGE;
}
// The debugger is requesting the name of the module for this stack frame.
if ((dwFieldSpec & enum_FRAMEINFO_FLAGS.FIF_MODULE) != 0)
{
if (this._stackFrame.FileName.IndexOfAny(Path.GetInvalidPathChars()) == -1)
{
frameInfo.m_bstrModule = Path.GetFileName(this._stackFrame.FileName);
}
else if (this._stackFrame.FileName.EndsWith("<string>", StringComparison.Ordinal))
{
frameInfo.m_bstrModule = "<exec/eval>";
}
else
{
frameInfo.m_bstrModule = "<unknown>";
}
frameInfo.m_dwValidFields |= enum_FRAMEINFO_FLAGS.FIF_MODULE;
}
// The debugger is requesting the IDebugStackFrame2 value for this frame info.
if ((dwFieldSpec & enum_FRAMEINFO_FLAGS.FIF_FRAME) != 0)
{
frameInfo.m_pFrame = this;
frameInfo.m_dwValidFields |= enum_FRAMEINFO_FLAGS.FIF_FRAME;
}
// Does this stack frame of symbols loaded?
if ((dwFieldSpec & enum_FRAMEINFO_FLAGS.FIF_DEBUGINFO) != 0)
{
frameInfo.m_fHasDebugInfo = 1;
frameInfo.m_dwValidFields |= enum_FRAMEINFO_FLAGS.FIF_DEBUGINFO;
}
// Is this frame stale?
if ((dwFieldSpec & enum_FRAMEINFO_FLAGS.FIF_STALECODE) != 0)
{
frameInfo.m_fStaleCode = 0;
frameInfo.m_dwValidFields |= enum_FRAMEINFO_FLAGS.FIF_STALECODE;
}
// The debugger would like a pointer to the IDebugModule2 that contains this stack frame.
if ((dwFieldSpec & enum_FRAMEINFO_FLAGS.FIF_DEBUG_MODULEP) != 0)
{
// TODO: Module
/*
* if (module != null)
* {
* AD7Module ad7Module = (AD7Module)module.Client;
* Debug.Assert(ad7Module != null);
* frameInfo.m_pModule = ad7Module;
* frameInfo.m_dwValidFields |= enum_FRAMEINFO_FLAGS.FIF_DEBUG_MODULEP;
* }*/
}
}
// Gets the language associated with this stack frame.
// In this sample, all the supported stack frames are C++
int IDebugStackFrame2.GetLanguageInfo(ref string pbstrLanguage, ref Guid pguidLanguage)
{
AD7Engine.MapLanguageInfo(this._stackFrame.FileName, out pbstrLanguage, out pguidLanguage);
return(VSConstants.S_OK);
}