content/xslt/src/xslt/txXSLTNumber.h
author Ehsan Akhgari <ehsan@mozilla.com>
Wed, 22 Aug 2012 11:56:38 -0400
changeset 103003 a16372ce30b5f6b747246b01fcd215a4bf3b6342
parent 102301 a1cb80516a0061cc0e0e3312e93b6a2585689367
child 106719 c4f83d9d8243f3f853a5356188164a5fddee2b5a
permissions -rw-r--r--
Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg This patch was generated by a script. Here's the source of the script for future reference: function convert() { echo "Converting $1 to $2..." find . ! -wholename "*nsprpub*" \ ! -wholename "*security/nss*" \ ! -wholename "*/.hg*" \ ! -wholename "obj-ff-dbg*" \ ! -name nsXPCOMCID.h \ ! -name prtypes.h \ -type f \ \( -iname "*.cpp" \ -o -iname "*.h" \ -o -iname "*.c" \ -o -iname "*.cc" \ -o -iname "*.idl" \ -o -iname "*.ipdl" \ -o -iname "*.ipdlh" \ -o -iname "*.mm" \) | \ xargs -n 1 sed -i -e "s/\b$1\b/$2/g" } convert PRInt8 int8_t convert PRUint8 uint8_t convert PRInt16 int16_t convert PRUint16 uint16_t convert PRInt32 int32_t convert PRUint32 uint32_t convert PRInt64 int64_t convert PRUint64 uint64_t convert PRIntn int convert PRUintn unsigned convert PRSize size_t convert PROffset32 int32_t convert PROffset64 int64_t convert PRPtrdiff ptrdiff_t convert PRFloat64 double

/* -*- 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 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 int32_t getSiblingCount(txXPathTreeWalker& aWalker,
                                   txPattern* aCountPattern,
                                   txIMatchContext* aContext);
    
    static bool getPrevInDocumentOrder(txXPathTreeWalker& aWalker);

    static bool isAlphaNumeric(PRUnichar ch);
};

class txFormattedCounter {
public:
    virtual ~txFormattedCounter()
    {
    }
    
    virtual void appendNumber(int32_t aNumber, nsAString& aDest) = 0;

    static nsresult getCounterFor(const nsAFlatString& aToken, int aGroupSize,
                                  const nsAString& aGroupSeparator,
                                  txFormattedCounter*& aCounter);
    
    nsString mSeparator;
};

#endif //TRANSFRMX_TXXSLTNUMBER_H