| /* |
| * 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: XMLASCIITranscoder390.cpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/util/XMLUniDefs.hpp> |
| #include <xercesc/util/Transcoders/Uniconv390/XMLASCIITranscoder390.hpp> |
| #include <xercesc/util/XMLString.hpp> |
| #include <xercesc/util/TranscodingException.hpp> |
| #include <string.h> |
| |
| 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 |
