/* * Copyright 2004,2004 The Apache Software Foundation. * * Licensed 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: XMLASCIITranscoder390.cpp 191054 2005-06-17 02:56:35Z jberry $ */ // --------------------------------------------------------------------------- // Includes // --------------------------------------------------------------------------- #include #include #include #include #include XERCES_CPP_NAMESPACE_BEGIN extern "OS" void TROTASC(const XMLByte * input, XMLCh * output, unsigned int * count, XMLCh *table, int STOP, int * FLAG ); //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 , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF , 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF }; // --------------------------------------------------------------------------- // XMLASCIITranscoder390: Constructors and Destructor // --------------------------------------------------------------------------- XMLASCIITranscoder390::XMLASCIITranscoder390( const XMLCh* const encodingName , const unsigned int blockSize , MemoryManager* const manager) : XMLTranscoder(encodingName, blockSize, manager) { } XMLASCIITranscoder390::~XMLASCIITranscoder390() { } // --------------------------------------------------------------------------- // XMLASCIITranscoder390: Implementation of the transcoder API // --------------------------------------------------------------------------- unsigned int XMLASCIITranscoder390::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 source byte count. // const unsigned int countToDo = srcCount < maxChars ? srcCount : maxChars; // // Now loop through that many source chars and just cast each one // over to the XMLCh format. Check each source that its really a // valid ASCI char. // const XMLByte* srcPtr = srcData; XMLCh* outPtr = toFill; unsigned int countDone = countToDo; int flag = 0; // if flag is set to 1, an non-ASCII character is encountered TROTASC(srcPtr, toFill, &countDone, padding_temp.gFromTable, 0xFFFF, &flag); if (flag == 1 && countDone < 32){ XMLCh tmpBuf[17]; XMLString::binToText((unsigned int)*srcPtr, tmpBuf, 16, 16, getMemoryManager()); ThrowXMLwithMemMgr2 ( TranscodingException , XMLExcepts::Trans_Unrepresentable , tmpBuf , getEncodingName() , getMemoryManager() ); }//end if // Set the bytes we ate bytesEaten = countDone; // Set the char sizes to the fixed size memset(charSizes, 1, countDone); // Return the chars we transcoded return countDone; } unsigned int XMLASCIITranscoder390::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 chars and the source byte count. // const unsigned int countToDo = srcCount < maxBytes ? srcCount : maxBytes; const XMLCh* srcPtr = srcData; XMLByte* outPtr = toFill; for (unsigned int index = 0; index < countToDo; index++) { // If its legal, do it and jump back to the top if (*srcPtr < 0x80) { *outPtr++ = 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() ); } // Use the replacement char *outPtr++ = 0x1A; srcPtr++; } // Set the chars we ate charsEaten = countToDo; // Return the byte we transcoded return countToDo; } bool XMLASCIITranscoder390::canTranscodeTo(const unsigned int toCheck) const { return (toCheck < 0x80); } XERCES_CPP_NAMESPACE_END