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txXSLTNumber.h


products/sources/formale Sprachen/C/Firefox/dom/xslt/xslt/txXSLTNumber.h

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* 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 http://mozilla.org/MPL/2.0/. */ #ifndef TRANSFRMX_TXXSLTNUMBER_H #define TRANSFRMX_TXXSLTNUMBER_H #include "nsError.h" #include "txList.h" #include "nsString.h" class Expr; class txPattern; class txIEvalContext; class txIMatchContext; class txXPathTreeWalker; class txXSLTNumber { public: enum LevelType { eLevelSingle, eLevelMultiple, eLevelAny }; static nsresult createNumber(Expr* aValueExpr, txPattern* aCountPattern, txPattern* aFromPattern, LevelType aLevel, Expr* aGroupSize, Expr* aGroupSeparator, Expr* aFormat, txIEvalContext* aContext, nsAString& aResult); private: static nsresult getValueList(Expr* aValueExpr, txPattern* aCountPattern, txPattern* aFromPattern, LevelType aLevel, txIEvalContext* aContext, txList& aValues, nsAString& aValueString); static nsresult getCounters(Expr* aGroupSize, Expr* aGroupSeparator, Expr* aFormat, txIEvalContext* aContext, txList& aCounters, nsAString& aHead, nsAString& aTail); /** * getSiblingCount uses aWalker to walk the siblings of aWalker's current * position. * */ static nsresult getSiblingCount(txXPathTreeWalker& aWalker, txPattern* aCountPattern, txIMatchContext* aContext, int32_t* aCount); static bool getPrevInDocumentOrder(txXPathTreeWalker& aWalker); static bool isAlphaNumeric(char16_t ch); }; class txFormattedCounter { public: virtual ~txFormattedCounter() = default; virtual void appendNumber(int32_t aNumber, nsAString& aDest) = 0; static nsresult getCounterFor(const nsString& aToken, int aGroupSize, const nsAString& aGroupSeparator, txFormattedCounter*& aCounter); nsString mSeparator; }; #endif // TRANSFRMX_TXXSLTNUMBER_H