public AD7PendingBreakpoint(IDebugBreakpointRequest2 pBPRequest, AD7Engine engine, BreakpointManager bpManager)
{
_bpRequest = pBPRequest;
BP_REQUEST_INFO[] requestInfo = new BP_REQUEST_INFO[1];
EngineUtils.CheckOk(_bpRequest.GetRequestInfo(enum_BPREQI_FIELDS.BPREQI_BPLOCATION | enum_BPREQI_FIELDS.BPREQI_CONDITION | enum_BPREQI_FIELDS.BPREQI_ALLFIELDS, requestInfo));
_bpRequestInfo = requestInfo[0];
_engine = engine;
_bpManager = bpManager;
_boundBreakpoints = new System.Collections.Generic.List <AD7BoundBreakpoint>();
_enabled = true;
_deleted = false;
}
// Get the document context for this pending breakpoint. A document context is a abstract representation of a source file
// location.
public AD7DocumentContext GetDocumentContext(PythonBreakpoint address)
{
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(_bpRequestInfo.bpLocation.unionmember2));
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
AD7MemoryAddress codeContext = new AD7MemoryAddress(_engine, documentName, startPosition[0].dwLine);
return(new AD7DocumentContext(documentName, startPosition[0], startPosition[0], codeContext, FrameKind.Python));
}
// Binds this pending breakpoint to one or more code locations.
int IDebugPendingBreakpoint2.Bind()
{
if (CanBind())
{
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(_bpRequestInfo.bpLocation.unionmember2));
// Get the name of the document that the breakpoint was put in
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
lock (_boundBreakpoints) {
var bp = _engine.Process.AddBreakPoint(documentName, (int)(startPosition[0].dwLine + 1), _bpRequestInfo.bpCondition.bstrCondition, _bpRequestInfo.bpCondition.styleCondition == enum_BP_COND_STYLE.BP_COND_WHEN_TRUE ? false : true);
AD7BreakpointResolution breakpointResolution = new AD7BreakpointResolution(_engine, bp, GetDocumentContext(bp));
AD7BoundBreakpoint boundBreakpoint = new AD7BoundBreakpoint(_engine, bp, this, breakpointResolution);
_boundBreakpoints.Add(boundBreakpoint);
_bpManager.AddBoundBreakpoint(bp, boundBreakpoint);
if (_enabled)
{
bp.Add();
}
}
return(VSConstants.S_OK);
}
else
{
// The breakpoint could not be bound. This may occur for many reasons such as an invalid location, an invalid expression, etc...
// The sample engine does not support this, but a real world engine will want to send an instance of IDebugBreakpointErrorEvent2 to the
// UI and return a valid instance of IDebugErrorBreakpoint2 from IDebugPendingBreakpoint2::EnumErrorBreakpoints. The debugger will then
// display information about why the breakpoint did not bind to the user.
return(VSConstants.S_FALSE);
}
}
// Binds this pending breakpoint to one or more code locations.
int IDebugPendingBreakpoint2.Bind()
{
if (CanBind())
{
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(_bpRequestInfo.bpLocation.unionmember2));
// Get the name of the document that the breakpoint was put in
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
lock (_boundBreakpoints) {
if (_bpRequestInfo.guidLanguage == DebuggerConstants.guidLanguagePython)
{
var bp = _engine.Process.AddBreakPoint(
documentName,
(int)(startPosition[0].dwLine + 1),
_bpRequestInfo.bpCondition.styleCondition.ToPython(),
_bpRequestInfo.bpCondition.bstrCondition,
_bpRequestInfo.bpPassCount.stylePassCount.ToPython(),
(int)_bpRequestInfo.bpPassCount.dwPassCount);
AD7BreakpointResolution breakpointResolution = new AD7BreakpointResolution(_engine, bp, GetDocumentContext(bp));
AD7BoundBreakpoint boundBreakpoint = new AD7BoundBreakpoint(_engine, bp, this, breakpointResolution, _enabled);
_boundBreakpoints.Add(boundBreakpoint);
_bpManager.AddBoundBreakpoint(bp, boundBreakpoint);
if (_enabled)
{
bp.Add();
}
return(VSConstants.S_OK);
}
else if (_bpRequestInfo.guidLanguage == DebuggerConstants.guidLanguageDjangoTemplate)
{
// bind a Django template
var bp = _engine.Process.AddDjangoBreakPoint(
documentName,
(int)(startPosition[0].dwLine + 1)
);
AD7BreakpointResolution breakpointResolution = new AD7BreakpointResolution(_engine, bp, GetDocumentContext(bp));
AD7BoundBreakpoint boundBreakpoint = new AD7BoundBreakpoint(_engine, bp, this, breakpointResolution, _enabled);
_boundBreakpoints.Add(boundBreakpoint);
_bpManager.AddBoundBreakpoint(bp, boundBreakpoint);
if (_enabled)
{
bp.Add();
}
return(VSConstants.S_OK);
}
}
}
// The breakpoint could not be bound. This may occur for many reasons such as an invalid location, an invalid expression, etc...
// The Python engine does not support this.
// TODO: send an instance of IDebugBreakpointErrorEvent2 to the UI and return a valid instance of IDebugErrorBreakpoint2 from
// IDebugPendingBreakpoint2::EnumErrorBreakpoints. The debugger will then display information about why the breakpoint did not
// bind to the user.
return(VSConstants.S_FALSE);
}
