Example #1
0
        // Binds this pending breakpoint to one or more code locations.
        int IDebugPendingBreakpoint2.Bind()
        {
            if (CanBind())
            {
                var 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.
                var startPosition = new TEXT_POSITION[1];
                var endPosition   = new TEXT_POSITION[1];

                EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));

                _breakpoint = new NodeBreakpoint(_engine.Process.Debugger, documentName,
                                                 (int)startPosition[0].dwLine,
                                                 (int)startPosition[0].dwColumn,
                                                 _bpRequestInfo.bpCondition.bstrCondition);

                try
                {
                    _engine.Process.Debugger.AddBreakpointAsync(_breakpoint).Wait();
                }
                catch (Exception)
                {
                    return(VSConstants.E_FAIL);
                }

                var breakpointResolution = new AD7BreakpointResolution(_engine, _breakpoint, GetDocumentContext(_breakpoint));
                var boundBreakpoint      = new AD7BoundBreakpoint(_engine, _breakpoint, this, breakpointResolution);
                _boundBreakpoints.Add(boundBreakpoint);
                _bpManager.AddBoundBreakpoint(_breakpoint, boundBreakpoint);

                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 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);
        }
Example #2
0
        // 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
                EngineUtils.CheckOk(docPosition.GetFileName(out global::System.String 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)
                    {
                        PythonBreakpoint 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)
                        {
                            TaskHelpers.RunSynchronouslyOnUIThread(ct => bp.AddAsync(ct));
                        }

                        return(VSConstants.S_OK);
                    }
                    else if (_bpRequestInfo.guidLanguage == DebuggerConstants.guidLanguageDjangoTemplate)
                    {
                        // bind a Django template
                        PythonBreakpoint 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)
                        {
                            TaskHelpers.RunSynchronouslyOnUIThread(ct => bp.AddAsync(ct));
                        }

                        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);
        }