*
 * TclOOSetupVariableResolver, etc. --
 *
 *	Variable resolution engine used to connect declared variables to local
 *	variables used in methods. The compiled variable resolver is more
 *	important, but both are needed as it is possible to have a variable
 *	that is only referred to in ways that aren't compilable and we can't
 *	force LVT presence. [TIP #320, #500]
 *
 * ----------------------------------------------------------------------
 */

void
TclOOSetupVariableResolver(
    Tcl_Namespace *nsPtr)

    Tcl_ResolvedVarInfo *rPtr)
{
    OOResVarInfo *infoPtr = (OOResVarInfo *) rPtr;
    Interp *iPtr = (Interp *) interp;
    CallFrame *framePtr = iPtr->varFramePtr;
    CallContext *contextPtr;
    Tcl_Obj *variableObj;
    PrivateVariableMapping *privateVar;
    Tcl_HashEntry *hPtr;
    int i, isNew, cacheIt, varLen, len;
    const char *match, *varName;

    /*
     * Check that the variable is being requested in a context that is also a
     * method call; if not (i.e. we're evaluating in the object's namespace or

     * is in the list provided by the user). If not, we mustn't do anything
     * either.
     */

    varName = TclGetStringFromObj(infoPtr->variableObj, &varLen);
    if (contextPtr->callPtr->chain[contextPtr->index]
	    .mPtr->declaringClassPtr != NULL) {
	FOREACH_STRUCT(privateVar, contextPtr->callPtr->chain[contextPtr->index]
		.mPtr->declaringClassPtr->privateVariables) {
	    match = TclGetStringFromObj(privateVar->variableObj, &len);
	    if ((len == varLen) && !memcmp(match, varName, len)) {
		variableObj = privateVar->fullNameObj;
		cacheIt = 0;
		goto gotMatch;
	    }
	}
	FOREACH(variableObj, contextPtr->callPtr->chain[contextPtr->index]
		.mPtr->declaringClassPtr->variables) {
	    match = TclGetStringFromObj(variableObj, &len);
	    if ((len == varLen) && !memcmp(match, varName, len)) {
		cacheIt = 0;
		goto gotMatch;
	    }
	}
    } else {
	FOREACH_STRUCT(privateVar, contextPtr->oPtr->privateVariables) {
	    match = TclGetStringFromObj(privateVar->variableObj, &len);
	    if ((len == varLen) && !memcmp(match, varName, len)) {
		variableObj = privateVar->fullNameObj;
		cacheIt = 1;
		goto gotMatch;
	    }
	}
	FOREACH(variableObj, contextPtr->oPtr->variables) {
	    match = TclGetStringFromObj(variableObj, &len);
	    if ((len == varLen) && !memcmp(match, varName, len)) {
		cacheIt = 1;
		goto gotMatch;
	    }
	}