Tcl Source Code

MODULE_SCOPE void	TclInitIOSubsystem(void);
MODULE_SCOPE void	TclInitLimitSupport(Tcl_Interp *interp);
MODULE_SCOPE void	TclInitNamespaceSubsystem(void);
MODULE_SCOPE void	TclInitNotifier(void);
MODULE_SCOPE void	TclInitObjSubsystem(void);
MODULE_SCOPE void	TclInitSubsystems(void);
MODULE_SCOPE int	TclInterpReady(Tcl_Interp *interp);
MODULE_SCOPE int	TclIsLocalScalar(const char *src, int len);
MODULE_SCOPE int	TclIsSpaceProc(char byte);
MODULE_SCOPE int	TclIsBareword(char byte);
MODULE_SCOPE int	TclJoinThread(Tcl_ThreadId id, int *result);
MODULE_SCOPE void	TclLimitRemoveAllHandlers(Tcl_Interp *interp);
MODULE_SCOPE Tcl_Obj *	TclLindexList(Tcl_Interp *interp,
			    Tcl_Obj *listPtr, Tcl_Obj *argPtr);
MODULE_SCOPE Tcl_Obj *	TclLindexFlat(Tcl_Interp *interp, Tcl_Obj *listPtr,

				 * check. */
{
    int length;
    const char *script = Tcl_GetStringFromObj(objPtr, &length);

    return CommandComplete(script, length);
}

/*
 *----------------------------------------------------------------------
 *
 * TclIsLocalScalar --
 *
 *	Check to see if a given string is a legal scalar variable name with no
 *	namespace qualifiers or substitutions.
 *
 * Results:
 *	Returns 1 if the variable is a local scalar.
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

int
TclIsLocalScalar(
    const char *src,
    int len)
{
    const char *p;
    const char *lastChar = src + (len - 1);

    for (p=src ; p<=lastChar ; p++) {
	if ((CHAR_TYPE(*p) != TYPE_NORMAL) &&
		(CHAR_TYPE(*p) != TYPE_COMMAND_END)) {
	    /*
	     * TCL_COMMAND_END is returned for the last character of the
	     * string. By this point we know it isn't an array or namespace
	     * reference.
	     */

	    return 0;
	}
	if (*p == '(') {
	    if (*lastChar == ')') {	/* We have an array element */
		return 0;
	    }
	} else if (*p == ':') {
	    if ((p != lastChar) && *(p+1) == ':') {	/* qualified name */
		return 0;
	    }
	}
    }

    return 1;
}

/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 4
 * fill-column: 78
 * End: