Tcl Source Code

	break;
    case STR_IS_ASCII:
	chcomp = UniCharIsAscii;
	break;
    case STR_IS_BOOL:
    case STR_IS_TRUE:
    case STR_IS_FALSE:
	if (TCL_OK != Tcl_ConvertToType(NULL, objPtr, &tclBooleanType)) {

	    if (strict) {
		result = 0;
	    } else {
		string1 = TclGetStringFromObj(objPtr, &length1);
		result = length1 == 0;
	    }
	} else if (((index == STR_IS_TRUE) &&

    Tcl_Interp *interp,		/* The interpreter for which the code is being
				 * compiled. Must not be NULL. */
    Tcl_Obj *objPtr)		/* The object to make a ByteCode object. */
{
    if (interp == NULL) {
	return TCL_ERROR;
    }
    TclSetByteCodeFromAny(interp, objPtr, NULL, NULL);
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * DupByteCodeInternalRep --
 *

    int code;

    obj.refCount = 1;
    obj.bytes = (char *) src;
    obj.length = strlen(src);
    obj.typePtr = NULL;

    code = Tcl_ConvertToType(interp, &obj, &tclBooleanType);
    if (obj.refCount > 1) {
	Tcl_Panic("invalid sharing of Tcl_Obj on C stack");
    }
    if (code == TCL_OK) {
	*boolPtr = obj.internalRep.longValue;
    }
    return code;

			    int reStrLen, Tcl_DString *dsPtr, int *flagsPtr);
MODULE_SCOPE int	TclScanElement(const char *string, int length,
			    char *flagPtr);
MODULE_SCOPE void	TclSetBgErrorHandler(Tcl_Interp *interp,
			    Tcl_Obj *cmdPrefix);
MODULE_SCOPE void	TclSetBignumIntRep(Tcl_Obj *objPtr,
			    mp_int *bignumValue);

MODULE_SCOPE void	TclSetCmdNameObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
			    Command *cmdPtr);
MODULE_SCOPE void	TclSetDuplicateObj(Tcl_Obj *dupPtr, Tcl_Obj *objPtr);
MODULE_SCOPE void	TclSetProcessGlobalValue(ProcessGlobalValue *pgvPtr,
			    Tcl_Obj *newValue, Tcl_Encoding encoding);
MODULE_SCOPE void	TclSignalExitThread(Tcl_ThreadId id, int result);
MODULE_SCOPE void *	TclStackRealloc(Tcl_Interp *interp, void *ptr,

    }

/*
 * Prototypes for functions defined later in this file:
 */

static int		ParseBoolean(Tcl_Obj *objPtr);
static int		SetBooleanFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);
static int		SetDoubleFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);
static int		SetIntFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);
static void		UpdateStringOfDouble(Tcl_Obj *objPtr);
static void		UpdateStringOfInt(Tcl_Obj *objPtr);
#ifndef NO_WIDE_TYPE
static void		UpdateStringOfWideInt(Tcl_Obj *objPtr);
static int		SetWideIntFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);

 */

static const Tcl_ObjType oldBooleanType = {
    "boolean",			/* name */
    NULL,			/* freeIntRepProc */
    NULL,			/* dupIntRepProc */
    NULL,			/* updateStringProc */
    SetBooleanFromAny		/* setFromAnyProc */
};
const Tcl_ObjType tclBooleanType = {
    "booleanString",		/* name */
    NULL,			/* freeIntRepProc */
    NULL,			/* dupIntRepProc */
    NULL,			/* updateStringProc */
    SetBooleanFromAny		/* setFromAnyProc */
};
const Tcl_ObjType tclDoubleType = {
    "double",			/* name */
    NULL,			/* freeIntRepProc */
    NULL,			/* dupIntRepProc */
    UpdateStringOfDouble,	/* updateStringProc */
    SetDoubleFromAny		/* setFromAnyProc */

	    TclParseNumber(interp, objPtr, "boolean value", NULL,-1,NULL,0)));
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *
 * SetBooleanFromAny --
 *
 *	Attempt to generate a boolean internal form for the Tcl object
 *	"objPtr".
 *
 * Results:
 *	The return value is a standard Tcl result. If an error occurs during
 *	conversion, an error message is left in the interpreter's result
 *	unless "interp" is NULL.
 *
 * Side effects:
 *	If no error occurs, an integer 1 or 0 is stored as "objPtr"s internal
 *	representation and the type of "objPtr" is set to boolean.
 *
 *----------------------------------------------------------------------
 */

static int
SetBooleanFromAny(
    Tcl_Interp *interp,		/* Used for error reporting if not NULL. */
    register Tcl_Obj *objPtr)	/* The object to convert. */
{
    /*
     * For some "pure" numeric Tcl_ObjTypes (no string rep), we can determine
     * whether a boolean conversion is possible without generating the string
     * rep.

    }

    /*
     * OK, must create a new internal representation (or fail) as any cache we
     * had is invalid one way or another.
     */

    if (tclCmdNameType.setFromAnyProc(interp, objPtr) != TCL_OK) {
        return NULL;
    }
    resPtr = objPtr->internalRep.twoPtrValue.ptr1;
    return (Tcl_Command) (resPtr ? resPtr->cmdPtr : NULL);
}

/*

	if (pathPtr->bytes == NULL) {
	    UpdateStringOfFsPath(pathPtr);
	}
	FreeFsPathInternalRep(pathPtr);
    }

    return Tcl_ConvertToType(interp, pathPtr, &tclFsPathType);

    /*
     * We used to have more complex code here:
     *
     * FsPath *fsPathPtr = PATHOBJ(pathPtr);
     * if (fsPathPtr->cwdPtr == NULL || PATHFLAGS(pathPtr) != 0) {
     *     return TCL_OK;

    if (fsPathPtr->cwdPtr != NULL) {
	if (!TclFSCwdPointerEquals(&fsPathPtr->cwdPtr)) {
	    if (pathPtr->bytes == NULL) {
		UpdateStringOfFsPath(pathPtr);
	    }
	    FreeFsPathInternalRep(pathPtr);
	    if (Tcl_ConvertToType(interp, pathPtr, &tclFsPathType) != TCL_OK) {
		return NULL;
	    }
	    fsPathPtr = PATHOBJ(pathPtr);
	} else if (fsPathPtr->normPathPtr == NULL) {
	    int cwdLen;
	    Tcl_Obj *copy;

	/*
	 * Constructed saved frame has body as word 0. See Tcl_ProcObjCmd.
	 */

	iPtr->invokeWord = 0;
	iPtr->invokeCmdFramePtr = (hePtr ? Tcl_GetHashValue(hePtr) : NULL);
	tclByteCodeType.setFromAnyProc(interp, bodyPtr);
	iPtr->invokeCmdFramePtr = NULL;
	TclPopStackFrame(interp);
    } else if (codePtr->nsEpoch != nsPtr->resolverEpoch) {
	/*
	 * The resolver epoch has changed, but we only need to invalidate the
	 * resolver cache.
	 */

 * the code. (MS)
 */

#if JOE_EXTENSION
    else {
	/*
	 * Joe English's suggestion to allow cmdNames to function as lambdas.
	 * Also requires making tclCmdNameType non-static in tclObj.c
	 */

	Tcl_Obj *elemPtr;
	int numElem;

	if ((lambdaPtr->typePtr == &tclCmdNameType) ||
		(TclListObjGetElements(interp, lambdaPtr, &numElem,

	 * Compile and disassemble a script.
	 */

	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 2, objv, "script");
	    return TCL_ERROR;
	}
	if (objv[2]->typePtr != &tclByteCodeType) {
	    if (TclSetByteCodeFromAny(interp, objv[2], NULL, NULL) != TCL_OK){
		return TCL_ERROR;
	    }
	}
	codeObjPtr = objv[2];
	break;

    case DISAS_CLASS_METHOD:
	if (objc != 4) {
	    Tcl_WrongNumArgs(interp, 2, objv, "className methodName");

    ArraySearch *searchPtr;
    const char *varName = TclGetString(varNamePtr);

    /*
     * Parse the id.
     */

    if (Tcl_ConvertToType(interp, handleObj, &tclArraySearchType) != TCL_OK) {

	return NULL;
    }

    /*
     * Extract the information out of the Tcl_Obj.
     */

    Tcl_Interp *interp,		/* Used for error reporting if not NULL. */
    Tcl_Obj *objPtr,		/* The object from which to get an OSType. */
    OSType *osTypePtr)		/* Place to store resulting OSType. */
{
    int result = TCL_OK;

    if (objPtr->typePtr != &tclOSTypeType) {
	result = tclOSTypeType.setFromAnyProc(interp, objPtr);
    }
    *osTypePtr = (OSType) objPtr->internalRep.longValue;
    return result;
}

/*
 *----------------------------------------------------------------------