/* * 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. *//* * $Log: XMLASCIITranscoder390.cpp,v $ * Revision 1.2  2004/09/08 13:56:46  peiyongz * Apache License Version 2.0 * * Revision 1.1  2004/02/06 15:02:11  cargilld * Intrinsic transcoding support for 390. * */// ---------------------------------------------------------------------------//  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_BEGINextern "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 boundarystruct 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 intXMLASCIITranscoder390::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 intXMLASCIITranscoder390::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