RetroZilla/extensions/transformiix/source/xslt/txXSLTNumber.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is TransforMiiX XSLT processor code.
*
* The Initial Developer of the Original Code is
* Jonas Sicking.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Jonas Sicking <sicking@bigfoot.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef TRANSFRMX_TXXSLTNUMBER_H
#define TRANSFRMX_TXXSLTNUMBER_H
#include "txError.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 PRInt32 getSiblingCount(txXPathTreeWalker& aWalker,
txPattern* aCountPattern,
txIMatchContext* aContext);
static PRBool getPrevInDocumentOrder(txXPathTreeWalker& aWalker);
static MBool isAlphaNumeric(PRUnichar ch);
};
class txFormattedCounter {
public:
virtual ~txFormattedCounter()
{
}
virtual void appendNumber(PRInt32 aNumber, nsAString& aDest) = 0;
static nsresult getCounterFor(const nsAFlatString& aToken, int aGroupSize,
const nsAString& aGroupSeparator,
txFormattedCounter*& aCounter);
nsString mSeparator;
};
#endif //TRANSFRMX_TXXSLTNUMBER_H