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
@@ -0,0 +1,172 @@
+/*
+ * 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/XMLASCIITranscoder.hpp>
+#include <xercesc/util/XMLString.hpp>
+#include <xercesc/util/TranscodingException.hpp>
+#include <string.h>
+
+XERCES_CPP_NAMESPACE_BEGIN
+
+// ---------------------------------------------------------------------------
+//  XMLASCIITranscoder: Constructors and Destructor
+// ---------------------------------------------------------------------------
+XMLASCIITranscoder::XMLASCIITranscoder( const   XMLCh* const   encodingName
+                                        , const XMLSize_t      blockSize
+                                        , MemoryManager* const manager) :
+
+    XMLTranscoder(encodingName, blockSize, manager)
+{
+}
+
+
+XMLASCIITranscoder::~XMLASCIITranscoder()
+{
+}
+
+
+// ---------------------------------------------------------------------------
+//  XMLASCIITranscoder: Implementation of the transcoder API
+// ---------------------------------------------------------------------------
+XMLSize_t
+XMLASCIITranscoder::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 source byte count.
+    //
+    const XMLSize_t 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;
+    XMLSize_t       countDone = 0;
+    for (; countDone < countToDo; countDone++)
+    {
+        // Do the optimistic work up front
+        if (*srcPtr < 0x80)
+        {
+            *outPtr++ = XMLCh(*srcPtr++);
+            continue;
+        }
+
+        //
+        //  We got non source encoding char. If we got more than 32 chars,
+        //  the just break out. We'll come back here later to hit this again
+        //  and give an error much closer to the real source position.
+        //
+        if (countDone > 32)
+            break;
+
+        XMLCh tmpBuf[17];
+        XMLString::binToText((unsigned int)*srcPtr, tmpBuf, 16, 16, getMemoryManager());
+        ThrowXMLwithMemMgr2
+        (
+            TranscodingException
+            , XMLExcepts::Trans_Unrepresentable
+            , tmpBuf
+            , getEncodingName()
+            , getMemoryManager()
+        );
+    }
+
+    // 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;
+}
+
+
+XMLSize_t
+XMLASCIITranscoder::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 chars and the source byte count.
+    //
+    const XMLSize_t countToDo = srcCount < maxBytes ? srcCount : maxBytes;
+
+    const XMLCh*    srcPtr = srcData;
+    XMLByte*        outPtr = toFill;
+    for (XMLSize_t 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 XMLASCIITranscoder::canTranscodeTo(const unsigned int toCheck)
+{
+    return (toCheck < 0x80);
+}
+
+XERCES_CPP_NAMESPACE_END