public virtual void HandlePostExec()

in vsintegration/src/FSharp.LanguageService.Base/ViewFilter.cs [568:637]
59 lines of code
34 McCabe index (conditional complexity)

        public virtual void HandlePostExec(ref Guid guidCmdGroup, uint nCmdId, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut, bool bufferWasChanged) {

            if (guidCmdGroup == typeof(VsCommands2K).GUID) {
                Microsoft.VisualStudio.VSConstants.VSStd2KCmdID cmd = (VsCommands2K)nCmdId;
                char ch = '\0';
                if (cmd == VsCommands2K.TYPECHAR && pvaIn != IntPtr.Zero) {
                    Variant v = Variant.ToVariant(pvaIn);
                    ch = v.ToChar();

#if TRACE_EXEC
                    Trace.WriteLine(String.Format("ExecCommand: {0}, '{1}', {2}", cmd.ToString(), ch.ToString(), (int)ch));
#endif
                }

                switch (cmd) {
                    case Microsoft.VisualStudio.VSConstants.VSStd2KCmdID.RETURN:
                        gotEnterKey = true;
                        // Handle smart-indentation after core text editor has
                        // actually performed the newline operation.
                        if (bufferWasChanged && !this.wasCompletionActive && this.service.Preferences.IndentStyle == IndentingStyle.Smart) {
                            if (HandleSmartIndent())
                                break;
                        }
                        break;

                    case VsCommands2K.TYPECHAR:
                    case VsCommands2K.BACKSPACE:
                    case VsCommands2K.TAB:
                    case VsCommands2K.BACKTAB:
                    case VsCommands2K.DELETE:
                        // check general trigger characters for intellisense
                        if (bufferWasChanged) {
                        this.source.OnCommand(this.textView, cmd, ch);
                        }
                        break;
                    // these commands are important for parameter info and parentheses matching
                    case VsCommands2K.LEFT:
                    case VsCommands2K.LEFT_EXT:
                    case VsCommands2K.RIGHT:
                    case VsCommands2K.RIGHT_EXT:
                    case VsCommands2K.WORDNEXT:
                    case VsCommands2K.WORDNEXT_EXT:
                    case VsCommands2K.WORDPREV:
                    case VsCommands2K.WORDPREV_EXT:
                    // handle keys that change the location as well to make sure that parameter info disappears
                    case VsCommands2K.UP:
                    case VsCommands2K.UP_EXT:
                    case VsCommands2K.DOWN:
                    case VsCommands2K.DOWN_EXT:
                    case VsCommands2K.HOME:
                    case VsCommands2K.HOME_EXT:
                    case VsCommands2K.END:
                    case VsCommands2K.END_EXT:
                        // check general trigger characters for intellisense
                        this.source.OnCommand(this.textView, cmd, ch);
                        break;
                    case VsCommands2K.OUTLN_STOP_HIDING_ALL:
                        this.source.DisableOutlining();
                        break;
                    case VsCommands2K.OUTLN_START_AUTOHIDING:
                        // subtle way of calling this.source.OnUntypedParseInfoUpdate(..);
                        this.source.RecordChangeToView();
                        break;
                    case VsCommands2K.OUTLN_TOGGLE_ALL:
                        this.source.ToggleRegions();
                        break;
                }
            }
            return;
        }