Exemplo n.º 1
0
/*
 * ------------------------------------------------------------------------
 *  Itk_ArchetypeInit()
 *
 *  Invoked by Itk_Init() whenever a new interpreter is created to
 *  declare the procedures used in the itk::Archetype base class.
 * ------------------------------------------------------------------------
 */
int
Itk_ArchetypeInit(
    Tcl_Interp *interp)  /* interpreter to be updated */
{
    ArchMergeInfo *mergeInfo;
    Tcl_Namespace *parserNs;
    Tcl_Namespace *nsPtr;
    Tcl_Command cmd;
    int i;

    /*
     *  Declare all of the C routines that are integrated into
     *  the Archetype base class.
     */
    if (Itcl_RegisterObjC(interp,
            "Archetype-init", Itk_ArchInitOptsCmd,
            (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL) != TCL_OK ||

        Itcl_RegisterObjC(interp,
            "Archetype-delete", Itk_ArchDeleteOptsCmd,
            (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL) != TCL_OK ||

        Itcl_RegisterObjC(interp,
            "Archetype-itk_component", Itk_ArchComponentCmd,
            (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL) != TCL_OK ||

        Itcl_RegisterObjC(interp,
            "Archetype-itk_option", Itk_ArchOptionCmd,
            (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL) != TCL_OK ||

        Itcl_RegisterObjC(interp,
            "Archetype-itk_initialize", Itk_ArchInitCmd,
            (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL) != TCL_OK ||

        Itcl_RegisterObjC(interp,
            "Archetype-component", Itk_ArchCompAccessCmd,
            (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL) != TCL_OK ||

        Itcl_RegisterObjC(interp,
            "Archetype-configure",Itk_ArchConfigureCmd,
            (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL) != TCL_OK ||

        Itcl_RegisterObjC(interp,
            "Archetype-cget",Itk_ArchCgetCmd,
            (ClientData)NULL, (Tcl_CmdDeleteProc*)NULL) != TCL_OK) {

        return TCL_ERROR;
    }

    /*
     * Build the ensemble used to implement [_archetype].
     */

    nsPtr = Tcl_CreateNamespace(interp, "::itcl::builtin::Archetype",
        NULL, NULL);
    if (nsPtr == NULL) {
        nsPtr = Tcl_FindNamespace(interp, "::itcl::builtin::Archetype", NULL, 0);
    }
if (nsPtr == NULL) {
fprintf(stderr, "error in creating namespace: ::itcl::builtin::Archetype \n");
}
    cmd = Tcl_CreateEnsemble(interp, nsPtr->fullName, nsPtr,
       TCL_ENSEMBLE_PREFIX);
    Tcl_Export(interp, nsPtr, "[a-z]*", 1);
    for (i=0 ; archetypeCmds[i].name!=NULL ; i++) {
        Tcl_CreateObjCommand(interp, archetypeCmds[i].name,
                archetypeCmds[i].proc, NULL, NULL);
    }

    /*
     *  Create the namespace containing the option parser commands.
     */
    mergeInfo = (ArchMergeInfo*)ckalloc(sizeof(ArchMergeInfo));
    Tcl_InitHashTable(&mergeInfo->usualCode, TCL_STRING_KEYS);
    mergeInfo->archInfo    = NULL;
    mergeInfo->archComp    = NULL;
    mergeInfo->optionTable = NULL;

    parserNs = Tcl_CreateNamespace(interp, "::itk::option-parser",
        (ClientData)mergeInfo, Itcl_ReleaseData);

    if (!parserNs) {
        Itk_DelMergeInfo((char*)mergeInfo);
        Tcl_AddErrorInfo(interp, "\n    (while initializing itk)");
        return TCL_ERROR;
    }
    Itcl_PreserveData((ClientData)mergeInfo);
    Itcl_EventuallyFree((ClientData)mergeInfo, Itk_DelMergeInfo);

    Tcl_CreateObjCommand(interp, "::itk::option-parser::keep",
        Itk_ArchOptKeepCmd,
        (ClientData)mergeInfo, (Tcl_CmdDeleteProc*)NULL);

    Tcl_CreateObjCommand(interp, "::itk::option-parser::ignore",
        Itk_ArchOptIgnoreCmd,
        (ClientData)mergeInfo, (Tcl_CmdDeleteProc*)NULL);

    Tcl_CreateObjCommand(interp, "::itk::option-parser::rename",
        Itk_ArchOptRenameCmd,
        (ClientData)mergeInfo, (Tcl_CmdDeleteProc*)NULL);

    Tcl_CreateObjCommand(interp, "::itk::option-parser::usual",
        Itk_ArchOptUsualCmd,
        (ClientData)mergeInfo, (Tcl_CmdDeleteProc*)NULL);

    /*
     *  Add the "itk::usual" command to register option handling code.
     */
    Tcl_CreateObjCommand(interp, "::itk::usual", Itk_UsualCmd,
        (ClientData)mergeInfo, Itcl_ReleaseData);
    Itcl_PreserveData((ClientData)mergeInfo);

    return TCL_OK;
}
Exemplo n.º 2
0
static int
Initialize (
    Tcl_Interp *interp)
{
    Tcl_Namespace *nsPtr;
    Tcl_Namespace *itclNs;
    Tcl_HashEntry *hPtr;
    Tcl_Obj *objPtr;
    ItclObjectInfo *infoPtr;
    const char * ret;
    char *res_option;
    int opt;
    int isNew;

    if (Tcl_InitStubs(interp, "8.6", 0) == NULL) {
        return TCL_ERROR;
    }

    ret = TclOOInitializeStubs(interp, "1.0");
    if (ret == NULL) {
        return TCL_ERROR;
    }

    nsPtr = Tcl_CreateNamespace(interp, ITCL_NAMESPACE, NULL, NULL);
    if (nsPtr == NULL) {
        Tcl_Panic("Itcl: cannot create namespace: \"%s\" \n", ITCL_NAMESPACE);
    }

    nsPtr = Tcl_CreateNamespace(interp, ITCL_NAMESPACE"::methodset",
            NULL, NULL);
    if (nsPtr == NULL) {
        Tcl_Panic("Itcl: cannot create namespace: \"%s::methodset\" \n",
	        ITCL_NAMESPACE);
    }

    nsPtr = Tcl_CreateNamespace(interp, ITCL_NAMESPACE"::internal::dicts",
            NULL, NULL);
    if (nsPtr == NULL) {
        Tcl_Panic("Itcl: cannot create namespace: \"%s::internal::dicts\" \n",
	        ITCL_NAMESPACE);
    }

    Tcl_CreateObjCommand(interp, ITCL_NAMESPACE"::finish", ItclFinishCmd,
            NULL, NULL);

    /* for debugging only !!! */
#ifdef OBJ_REF_COUNT_DEBUG
    Tcl_CreateObjCommand(interp,
            ITCL_NAMESPACE"::dumprefcountinfo",
            ItclDumpRefCountInfo, NULL, NULL);
#endif

#ifdef ITCL_PRESERVE_DEBUG
    Tcl_CreateObjCommand(interp,
            ITCL_NAMESPACE"::dumppreserveinfo",
            ItclDumpPreserveInfo, NULL, NULL);
#endif
    /* END for debugging only !!! */

    Tcl_CreateObjCommand(interp,
            ITCL_NAMESPACE"::methodset::callCCommand",
            ItclCallCCommand, NULL, NULL);
    Tcl_CreateObjCommand(interp,
            ITCL_NAMESPACE"::methodset::objectUnknownCommand",
            ItclObjectUnknownCommand, NULL, NULL);

    /*
     *  Create the top-level data structure for tracking objects.
     *  Store this as "associated data" for easy access, but link
     *  it to the itcl namespace for ownership.
     */
    infoPtr = (ItclObjectInfo*)ckalloc(sizeof(ItclObjectInfo));
    memset(infoPtr, 0, sizeof(ItclObjectInfo));
    infoPtr->interp = interp;
    infoPtr->class_meta_type = (Tcl_ObjectMetadataType *)ckalloc(
            sizeof(Tcl_ObjectMetadataType));
    infoPtr->class_meta_type->version = TCL_OO_METADATA_VERSION_CURRENT;
    infoPtr->class_meta_type->name = "ItclClass";
    infoPtr->class_meta_type->deleteProc = ItclDeleteClassMetadata;
    infoPtr->class_meta_type->cloneProc = NULL;
    infoPtr->object_meta_type = (Tcl_ObjectMetadataType *)ckalloc(
            sizeof(Tcl_ObjectMetadataType));
    infoPtr->object_meta_type->version = TCL_OO_METADATA_VERSION_CURRENT;
    infoPtr->object_meta_type->name = "ItclObject";
    infoPtr->object_meta_type->deleteProc = ItclDeleteObjectMetadata;
    infoPtr->object_meta_type->cloneProc = NULL;
    Tcl_InitHashTable(&infoPtr->objects, TCL_ONE_WORD_KEYS);
    Tcl_InitHashTable(&infoPtr->objectCmds, TCL_ONE_WORD_KEYS);
    Tcl_InitObjHashTable(&infoPtr->objectNames);
    Tcl_InitHashTable(&infoPtr->classes, TCL_ONE_WORD_KEYS);
    Tcl_InitObjHashTable(&infoPtr->nameClasses);
    Tcl_InitHashTable(&infoPtr->namespaceClasses, TCL_ONE_WORD_KEYS);
    Tcl_InitHashTable(&infoPtr->procMethods, TCL_ONE_WORD_KEYS);
    Tcl_InitObjHashTable(&infoPtr->instances);
    Tcl_InitHashTable(&infoPtr->objectInstances, TCL_ONE_WORD_KEYS);
    Tcl_InitObjHashTable(&infoPtr->classTypes);
    infoPtr->ensembleInfo = (EnsembleInfo *)ckalloc(sizeof(EnsembleInfo));
    memset(infoPtr->ensembleInfo, 0, sizeof(EnsembleInfo));
    Tcl_InitHashTable(&infoPtr->ensembleInfo->ensembles, TCL_ONE_WORD_KEYS);
    Tcl_InitHashTable(&infoPtr->ensembleInfo->subEnsembles, TCL_ONE_WORD_KEYS);
    infoPtr->ensembleInfo->numEnsembles = 0;
    infoPtr->protection = ITCL_DEFAULT_PROTECT;
    infoPtr->currClassFlags = 0;
    infoPtr->buildingWidget = 0;
    infoPtr->typeDestructorArgumentPtr = Tcl_NewStringObj("", -1);
    Tcl_IncrRefCount(infoPtr->typeDestructorArgumentPtr);
    infoPtr->lastIoPtr = NULL;

    Tcl_SetVar(interp, ITCL_NAMESPACE"::internal::dicts::classes", "", 0);
    Tcl_SetVar(interp, ITCL_NAMESPACE"::internal::dicts::objects", "", 0);
    Tcl_SetVar(interp, ITCL_NAMESPACE"::internal::dicts::classOptions", "", 0);
    Tcl_SetVar(interp,
            ITCL_NAMESPACE"::internal::dicts::classDelegatedOptions", "", 0);
    Tcl_SetVar(interp,
            ITCL_NAMESPACE"::internal::dicts::classComponents", "", 0);
    Tcl_SetVar(interp,
            ITCL_NAMESPACE"::internal::dicts::classVariables", "", 0);
    Tcl_SetVar(interp,
            ITCL_NAMESPACE"::internal::dicts::classFunctions", "", 0);
    Tcl_SetVar(interp,
            ITCL_NAMESPACE"::internal::dicts::classDelegatedFunctions", "", 0);

    hPtr = Tcl_CreateHashEntry(&infoPtr->classTypes,
            (char *)Tcl_NewStringObj("class", -1), &isNew);
    Tcl_SetHashValue(hPtr, ITCL_CLASS);
    hPtr = Tcl_CreateHashEntry(&infoPtr->classTypes,
            (char *)Tcl_NewStringObj("type", -1), &isNew);
    Tcl_SetHashValue(hPtr, ITCL_TYPE);
    hPtr = Tcl_CreateHashEntry(&infoPtr->classTypes,
            (char *)Tcl_NewStringObj("widget", -1), &isNew);
    Tcl_SetHashValue(hPtr, ITCL_WIDGET);
    hPtr = Tcl_CreateHashEntry(&infoPtr->classTypes,
            (char *)Tcl_NewStringObj("widgetadaptor", -1), &isNew);
    Tcl_SetHashValue(hPtr, ITCL_WIDGETADAPTOR);
    hPtr = Tcl_CreateHashEntry(&infoPtr->classTypes,
            (char *)Tcl_NewStringObj("extendedclass", -1), &isNew);
    Tcl_SetHashValue(hPtr, ITCL_ECLASS);

    res_option = getenv("ITCL_USE_OLD_RESOLVERS");
    if (res_option == NULL) {
	opt = 1;
    } else {
	opt = atoi(res_option);
    }
    infoPtr->useOldResolvers = opt;
    Itcl_InitStack(&infoPtr->clsStack);
    Itcl_InitStack(&infoPtr->contextStack);
    Itcl_InitStack(&infoPtr->constructorStack);

    Tcl_SetAssocData(interp, ITCL_INTERP_DATA,
        (Tcl_InterpDeleteProc*)FreeItclObjectInfo, (ClientData)infoPtr);

    Itcl_PreserveData((ClientData)infoPtr);

#ifdef NEW_PROTO_RESOLVER
    ItclVarsAndCommandResolveInit(interp);
#endif

    /* first create the Itcl base class as root of itcl classes */
    if (Tcl_EvalEx(interp, clazzClassScript, -1, 0) != TCL_OK) {
        Tcl_Panic("cannot create Itcl root class ::itcl::clazz");
    }
    objPtr = Tcl_NewStringObj("::itcl::clazz", -1);
    infoPtr->clazzObjectPtr = Tcl_GetObjectFromObj(interp, objPtr);

    /* work around for SF bug #254 needed because of problem in TclOO 1.0.2 !! */
    if (Tcl_PkgPresent(interp, "TclOO", "1.0.2", 1) != NULL) {
	Itcl_IncrObjectRefCount(infoPtr->clazzObjectPtr);
    }

    Tcl_DecrRefCount(objPtr);
    if (infoPtr->clazzObjectPtr == NULL) {
        Tcl_AppendResult(interp,
                "ITCL: cannot get Object for ::itcl::clazz for class \"",
                "::itcl::clazz", "\"", NULL);
        return TCL_ERROR;
    }
    infoPtr->clazzClassPtr = Tcl_GetObjectAsClass(infoPtr->clazzObjectPtr);
    AddClassUnknowMethod(interp, infoPtr, infoPtr->clazzClassPtr);

    /*
     *  Initialize the ensemble package first, since we need this
     *  for other parts of [incr Tcl].
     */

    if (Itcl_EnsembleInit(interp) != TCL_OK) {
        return TCL_ERROR;
    }

    Itcl_ParseInit(interp, infoPtr);

    /*
     *  Create "itcl::builtin" namespace for commands that
     *  are automatically built into class definitions.
     */
    if (Itcl_BiInit(interp, infoPtr) != TCL_OK) {
        return TCL_ERROR;
    }

    /*
     *  Export all commands in the "itcl" namespace so that they
     *  can be imported with something like "namespace import itcl::*"
     */
    itclNs = Tcl_FindNamespace(interp, "::itcl", (Tcl_Namespace*)NULL,
        TCL_LEAVE_ERR_MSG);

    /*
     *  This was changed from a glob export (itcl::*) to explicit
     *  command exports, so that the itcl::is command can *not* be
     *  exported. This is done for concern that the itcl::is command
     *  imported might be confusing ("is").
     */
    if (!itclNs ||
            (Tcl_Export(interp, itclNs, "body", /* reset */ 1) != TCL_OK) ||
            (Tcl_Export(interp, itclNs, "class", 0) != TCL_OK) ||
            (Tcl_Export(interp, itclNs, "code", 0) != TCL_OK) ||
            (Tcl_Export(interp, itclNs, "configbody", 0) != TCL_OK) ||
            (Tcl_Export(interp, itclNs, "delete", 0) != TCL_OK) ||
            (Tcl_Export(interp, itclNs, "delete_helper", 0) != TCL_OK) ||
            (Tcl_Export(interp, itclNs, "ensemble", 0) != TCL_OK) ||
            (Tcl_Export(interp, itclNs, "filter", 0) != TCL_OK) ||
            (Tcl_Export(interp, itclNs, "find", 0) != TCL_OK) ||
            (Tcl_Export(interp, itclNs, "forward", 0) != TCL_OK) ||
            (Tcl_Export(interp, itclNs, "local", 0) != TCL_OK) ||
            (Tcl_Export(interp, itclNs, "mixin", 0) != TCL_OK) ||
            (Tcl_Export(interp, itclNs, "scope", 0) != TCL_OK)) {
        return TCL_ERROR;
    }

    Tcl_CreateObjCommand(interp,
            ITCL_NAMESPACE"::internal::commands::sethullwindowname",
            ItclSetHullWindowName, infoPtr, NULL);
    Tcl_CreateObjCommand(interp,
            ITCL_NAMESPACE"::internal::commands::checksetitclhull",
            ItclCheckSetItclHull, infoPtr, NULL);

    /*
     *  Set up the variables containing version info.
     */

    Tcl_SetVar(interp, "::itcl::version", ITCL_VERSION, TCL_NAMESPACE_ONLY);
    Tcl_SetVar(interp, "::itcl::patchLevel", ITCL_PATCH_LEVEL,
            TCL_NAMESPACE_ONLY);


#ifdef ITCL_DEBUG_C_INTERFACE
    RegisterDebugCFunctions(interp);
#endif    
    /*
     *  Package is now loaded.
     */

    Tcl_PkgProvideEx(interp, "Itcl", ITCL_PATCH_LEVEL, &itclStubs);
    return Tcl_PkgProvideEx(interp, "itcl", ITCL_PATCH_LEVEL, &itclStubs);
}