Added Xerces-C++ 3.1.2

2015-12-01 10:23:50 +01:00
parent 65d3f3bc31
commit 1b478d3159
815 changed files with 262638 additions and 0 deletions
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+/*
+ * 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.
+ */
+
+
+// ---------------------------------------------------------------------------
+//  Includes
+// ---------------------------------------------------------------------------
+#include <xercesc/util/TranscodingException.hpp>
+#include <xercesc/util/XML88591Transcoder.hpp>
+#include <xercesc/util/XMLString.hpp>
+#include <string.h>
+
+XERCES_CPP_NAMESPACE_BEGIN
+
+// ---------------------------------------------------------------------------
+//  XML88591Transcoder: Constructors and Destructor
+// ---------------------------------------------------------------------------
+XML88591Transcoder::XML88591Transcoder( const   XMLCh* const    encodingName
+                                        , const XMLSize_t       blockSize
+                                        , MemoryManager* const  manager) :
+
+    XMLTranscoder(encodingName, blockSize, manager)
+{
+}
+
+
+XML88591Transcoder::~XML88591Transcoder()
+{
+}
+
+
+// ---------------------------------------------------------------------------
+//  XML88591Transcoder: Implementation of the transcoder API
+// ---------------------------------------------------------------------------
+XMLSize_t
+XML88591Transcoder::transcodeFrom(  const   XMLByte* const       srcData
+                                    , const XMLSize_t            srcCount
+                                    ,       XMLCh* const         toFill
+                                    , const XMLSize_t            maxChars
+                                    ,       XMLSize_t&           bytesEaten
+                                    ,       unsigned char* const charSizes)
+{
+    //
+    //  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 XMLSize_t 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;
+    while (srcPtr < srcEnd)
+        *destPtr++ = XMLCh(*srcPtr++);
+
+    // 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;
+}
+
+
+XMLSize_t
+XML88591Transcoder::transcodeTo(const   XMLCh* const    srcData
+                                , const XMLSize_t       srcCount
+                                ,       XMLByte* const  toFill
+                                , const XMLSize_t       maxBytes
+                                ,       XMLSize_t&      charsEaten
+                                , const UnRepOpts       options)
+{
+    //
+    //  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 XMLSize_t 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 XML88591Transcoder::canTranscodeTo(const unsigned int toCheck)
+{
+    return (toCheck < 256);
+}
+
+XERCES_CPP_NAMESPACE_END