| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * $Id: XML88591Transcoder390.cpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/util/XMLUniDefs.hpp> |
| #include <xercesc/util/TranscodingException.hpp> |
| #include <xercesc/util/Transcoders/Uniconv390/XML88591Transcoder390.hpp> |
| #include <xercesc/util/XMLString.hpp> |
| #include <string.h> |
| |
| |
| extern "OS" void TROT(const XMLByte * input, XMLCh * output, |
| int length, const XMLCh *table, |
| int STOP); |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| //Add a long double in front of the table, the compiler will set the |
| //table starting address on a double word boundary |
| struct temp{ |
| long double pad; |
| XMLCh gFromTable[256]; |
| }; |
| |
| static struct temp padding_temp={ |
| 0, |
| 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007 |
| , 0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F |
| , 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017 |
| , 0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F |
| , 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027 |
| , 0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F |
| , 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037 |
| , 0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F |
| , 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047 |
| , 0x0048, 0x0049, 0x004A, 0x004B, 0x004C, 0x004D, 0x004E, 0x004F |
| , 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057 |
| , 0x0058, 0x0059, 0x005A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F |
| , 0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067 |
| , 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F |
| , 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077 |
| , 0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x007E, 0x007F |
| , 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087 |
| , 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F |
| , 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097 |
| , 0x0098, 0x0099, 0x009A, 0x009B, 0x009C, 0x009D, 0x009E, 0x009F |
| , 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7 |
| , 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF |
| , 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7 |
| , 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF |
| , 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7 |
| , 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF |
| , 0x00D0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7 |
| , 0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF |
| , 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7 |
| , 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF |
| , 0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7 |
| , 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF |
| }; |
| |
| |
| // --------------------------------------------------------------------------- |
| // XML88591Transcoder390: Constructors and Destructor |
| // --------------------------------------------------------------------------- |
| XML88591Transcoder390::XML88591Transcoder390( const XMLCh* const encodingName |
| , const unsigned int blockSize |
| , MemoryManager* const manager) : |
| |
| XMLTranscoder(encodingName, blockSize, manager) |
| { |
| } |
| |
| |
| XML88591Transcoder390::~XML88591Transcoder390() |
| { |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // XML88591Transcoder390: Implementation of the transcoder API |
| // --------------------------------------------------------------------------- |
| unsigned int |
| XML88591Transcoder390::transcodeFrom( const XMLByte* const srcData |
| , const unsigned int srcCount |
| , XMLCh* const toFill |
| , const unsigned int maxChars |
| , unsigned int& bytesEaten |
| , unsigned char* const charSizes) |
| { |
| // If debugging, make sure that the block size is legal |
| #if defined(XERCES_DEBUG) |
| checkBlockSize(maxChars); |
| #endif |
| |
| // |
| // Calculate the max chars we can do here. Its the lesser of the |
| // max output chars and the number of bytes in the source. |
| // |
| const unsigned int countToDo = srcCount < maxChars ? srcCount : maxChars; |
| |
| // |
| // Loop through the bytes to do and convert over each byte. Its just |
| // a cast to the wide char type. |
| // |
| const XMLByte* srcPtr = srcData; |
| XMLCh* destPtr = toFill; |
| const XMLByte* srcEnd = srcPtr + countToDo; |
| |
| TROT(srcPtr, destPtr, countToDo, padding_temp.gFromTable, 0xFFFF); |
| |
| // Set the bytes eaten, and set the char size array to the fixed size |
| bytesEaten = countToDo; |
| memset(charSizes, 1, countToDo); |
| |
| // Return the chars we transcoded |
| return countToDo; |
| } |
| |
| |
| unsigned int |
| XML88591Transcoder390::transcodeTo(const XMLCh* const srcData |
| , const unsigned int srcCount |
| , XMLByte* const toFill |
| , const unsigned int maxBytes |
| , unsigned int& charsEaten |
| , const UnRepOpts options) |
| { |
| // If debugging, make sure that the block size is legal |
| #if defined(XERCES_DEBUG) |
| checkBlockSize(maxBytes); |
| #endif |
| |
| // |
| // Calculate the max chars we can do here. Its the lesser of the |
| // max output bytes and the number of chars in the source. |
| // |
| const unsigned int countToDo = srcCount < maxBytes ? srcCount : maxBytes; |
| |
| // |
| // Loop through the bytes to do and convert over each byte. Its just |
| // a downcast of the wide char, checking for unrepresentable chars. |
| // |
| const XMLCh* srcPtr = srcData; |
| const XMLCh* srcEnd = srcPtr + countToDo; |
| XMLByte* destPtr = toFill; |
| while (srcPtr < srcEnd) |
| { |
| // If its legal, take it and jump back to top |
| if (*srcPtr < 256) |
| { |
| *destPtr++ = XMLByte(*srcPtr++); |
| continue; |
| } |
| |
| // |
| // Its not representable so use a replacement char. According to |
| // the options, either throw or use the replacement. |
| // |
| if (options == UnRep_Throw) |
| { |
| XMLCh tmpBuf[17]; |
| XMLString::binToText((unsigned int)*srcPtr, tmpBuf, 16, 16, getMemoryManager()); |
| ThrowXMLwithMemMgr2 |
| ( |
| TranscodingException |
| , XMLExcepts::Trans_Unrepresentable |
| , tmpBuf |
| , getEncodingName() |
| , getMemoryManager() |
| ); |
| } |
| *destPtr++ = 0x1A; |
| srcPtr++; |
| } |
| |
| // Set the chars eaten |
| charsEaten = countToDo; |
| |
| // Return the bytes we transcoded |
| return countToDo; |
| } |
| |
| |
| bool XML88591Transcoder390::canTranscodeTo(const unsigned int toCheck) const |
| { |
| return (toCheck < 256); |
| } |
| |
| XERCES_CPP_NAMESPACE_END |
