gecko/intl/uconv/util/nsUnicodeEncodeHelper.cpp
Ehsan Akhgari eaa7491d77 Bug 927728 - Part 1: Replace PRUnichar with char16_t; r=roc
This patch was automatically generated by the following script:

#!/bin/bash
# Command to convert PRUnichar to char16_t

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*modules/libmar*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name prtypes.h \
       ! -name Char16.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 PRUnichar char16_t
2014-01-04 10:02:17 -05:00

122 lines
3.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; 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/. */
#include "unicpriv.h"
#include "nsUnicodeEncodeHelper.h"
#include "nsDebug.h"
//----------------------------------------------------------------------
// Class nsUnicodeEncodeHelper [implementation]
nsresult nsUnicodeEncodeHelper::ConvertByTable(
const char16_t * aSrc,
int32_t * aSrcLength,
char * aDest,
int32_t * aDestLength,
uScanClassID aScanClass,
uShiftOutTable * aShiftOutTable,
uMappingTable * aMappingTable)
{
const char16_t * src = aSrc;
const char16_t * srcEnd = aSrc + *aSrcLength;
char * dest = aDest;
int32_t destLen = *aDestLength;
char16_t med;
int32_t bcw; // byte count for write;
nsresult res = NS_OK;
while (src < srcEnd) {
if (!uMapCode((uTable*) aMappingTable, static_cast<char16_t>(*(src++)), reinterpret_cast<uint16_t*>(&med))) {
if (aScanClass == u1ByteCharset && *(src - 1) < 0x20) {
// some tables are missing the 0x00 - 0x20 part
med = *(src - 1);
} else {
res = NS_ERROR_UENC_NOMAPPING;
break;
}
}
bool charFound;
if (aScanClass == uMultibytesCharset) {
NS_ASSERTION(aShiftOutTable, "shift table missing");
charFound = uGenerateShift(aShiftOutTable, 0, med,
(uint8_t *)dest, destLen,
(uint32_t *)&bcw);
} else {
charFound = uGenerate(aScanClass, 0, med,
(uint8_t *)dest, destLen,
(uint32_t *)&bcw);
}
if (!charFound) {
src--;
res = NS_OK_UENC_MOREOUTPUT;
break;
}
dest += bcw;
destLen -= bcw;
}
*aSrcLength = src - aSrc;
*aDestLength = dest - aDest;
return res;
}
nsresult nsUnicodeEncodeHelper::ConvertByMultiTable(
const char16_t * aSrc,
int32_t * aSrcLength,
char * aDest,
int32_t * aDestLength,
int32_t aTableCount,
uScanClassID * aScanClassArray,
uShiftOutTable ** aShiftOutTable,
uMappingTable ** aMappingTable)
{
const char16_t * src = aSrc;
const char16_t * srcEnd = aSrc + *aSrcLength;
char * dest = aDest;
int32_t destLen = *aDestLength;
char16_t med;
int32_t bcw; // byte count for write;
nsresult res = NS_OK;
int32_t i;
while (src < srcEnd) {
for (i=0; i<aTableCount; i++)
if (uMapCode((uTable*) aMappingTable[i], static_cast<uint16_t>(*src), reinterpret_cast<uint16_t*>(&med))) break;
src++;
if (i == aTableCount) {
res = NS_ERROR_UENC_NOMAPPING;
break;
}
bool charFound;
if (aScanClassArray[i] == uMultibytesCharset) {
NS_ASSERTION(aShiftOutTable[i], "shift table missing");
charFound = uGenerateShift(aShiftOutTable[i], 0, med,
(uint8_t *)dest, destLen,
(uint32_t *)&bcw);
}
else
charFound = uGenerate(aScanClassArray[i], 0, med,
(uint8_t *)dest, destLen,
(uint32_t *)&bcw);
if (!charFound) {
src--;
res = NS_OK_UENC_MOREOUTPUT;
break;
}
dest += bcw;
destLen -= bcw;
}
*aSrcLength = src - aSrc;
*aDestLength = dest - aDest;
return res;
}