author btian <>
Fri, 14 Jul 2017 09:56:33 +0800
changeset 369216 10677a3988fc028ae07c324f410d1c520bcd6082
parent 162342 67ff9392766b53c51bb876b5f74e5e6602347668
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1379925 - Part 2: Revise method |updateWith| based on spec change. r=baku MozReview-Commit-ID: FpTGFlMvl0S

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at */


#include "txCore.h"
#include "txList.h"

class Expr;
class txExecutionState;
class txNodeSet;
class txObject;
class txXPathResultComparator;
class txIEvalContext;
class txNodeSetContext;

 * Sorts Nodes as specified by the W3C XSLT 1.0 Recommendation

class txNodeSorter

    nsresult addSortElement(Expr* aSelectExpr, Expr* aLangExpr,
                            Expr* aDataTypeExpr, Expr* aOrderExpr,
                            Expr* aCaseOrderExpr, txIEvalContext* aContext);
    nsresult sortNodeSet(txNodeSet* aNodes, txExecutionState* aEs,
                         txNodeSet** aResult);

    struct SortData
        txNodeSorter* mNodeSorter;
        txNodeSetContext* mContext;
        txObject** mSortValues;
        nsresult mRv;
    struct SortKey
        Expr* mExpr;
        txXPathResultComparator* mComparator;

    static int compareNodes(const void* aIndexA, const void* aIndexB,
                            void* aSortData);
    static bool calcSortValue(txObject*& aSortValue, SortKey* aKey,
                              SortData* aSortData, uint32_t aNodeIndex);
    txList mSortKeys;
    unsigned int mNKeys;