debug.py 文件源码

def __init__(self, scriptEngine):
        self.scriptEngine = scriptEngine
        self.adb = adb.Debugger()
        self.rootNode = None
        self.debugApplication = None
        self.ccProvider = documents.CodeContainerProvider()
        try:
            self.scriptSiteDebug = scriptEngine.GetScriptSite(axdebug.IID_IActiveScriptSiteDebug)
        except pythoncom.com_error:
            # No debugger interface (ie, dumb host).  Do the extra work.
            trace("Scripting site has no debugger interface")
            self.scriptSiteDebug = None
        # Get the debug application object.
        self.debugApplication = None
        if self.scriptSiteDebug is not None:
            # Spec says that we should test for this, and if it fails revert to
            # PDM application.
            try:
                self.debugApplication = self.scriptSiteDebug.GetApplication()
                self.rootNode = self.scriptSiteDebug.GetRootApplicationNode()
            except pythoncom.com_error:
                self.debugApplication = None

        if self.debugApplication is None:
            # Try to get/create the default one
            # NOTE - Dont catch exceptions here - let the parent do it,
            # so it knows debug support is available.
            pdm=pythoncom.CoCreateInstance(axdebug.CLSID_ProcessDebugManager,None,pythoncom.CLSCTX_ALL, axdebug.IID_IProcessDebugManager)
            self.debugApplication = pdm.GetDefaultApplication()
            self.rootNode = self.debugApplication.GetRootNode()

        assert self.debugApplication is not None, "Need to have a DebugApplication object by now!"
        self.activeScriptDebug = None

        if self.debugApplication is not None:
            self.adb.AttachApp(self.debugApplication, self.ccProvider)
        self.codeContainers = {}
        self.activeScriptDebug = _wrap(ActiveScriptDebug(self, self.codeContainers), axdebug.IID_IActiveScriptDebug)