/*
 * tclOOMethod.c --
 *
 *	This file contains code to create and manage methods.
 *
 * Copyright (c) 2005-2008 by Donal K. Fellows
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * RCS: @(#) $Id: tclOOMethod.c,v 1.1.2.19 2010/09/26 14:33:46 dgp Exp $
 * RCS: @(#) $Id: tclOOMethod.c,v 1.1.2.20 2010/11/09 21:05:17 dgp Exp $
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "tclInt.h"
#include "tclOOInt.h"

    Tcl_Interp *interp,
    const char *varName,
    Tcl_Namespace *contextNs,
    int flags,
    Tcl_Var *varPtr)
{
    int result;
    Tcl_ResolvedVarInfo *rPtr;
    Tcl_ResolvedVarInfo *rPtr = NULL;
    
    result = ProcedureMethodCompiledVarResolver(interp, varName,
	    strlen(varName), contextNs, &rPtr);

    if (result != TCL_OK) {
	return result;
    }

    *varPtr = rPtr->fetchProc(interp, rPtr);

    /*
     * Must not retain reference to resolved information. [Bug 3105999]
     */

    if (rPtr != NULL) {
	rPtr->deleteProc(rPtr);
    }
    return (*varPtr? TCL_OK : TCL_CONTINUE);
}

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

    varName = TclGetStringFromObj(infoPtr->variableObj, &varLen);

    /*
     * 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
     * in a procedure of that namespace) then we do nothing.
     */

    if (framePtr == NULL || !(framePtr->isProcCallFrame & FRAME_IS_METHOD)) {

    /*
     * Check if the variable is one we want to resolve at all (i.e. whether it
     * 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(variableObj, contextPtr->callPtr->chain[contextPtr->index]
		.mPtr->declaringClassPtr->variables) {
	    match = TclGetStringFromObj(variableObj, &len);
	    if ((len == varLen) && !memcmp(match, varName, len)) {
		cacheIt = 0;