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.
+ */
+
+/*
+ * $Id: CMBinaryOp.cpp 677396 2008-07-16 19:36:20Z amassari $
+ */
+
+
+// ---------------------------------------------------------------------------
+//  Includes
+// ---------------------------------------------------------------------------
+#include <xercesc/util/XercesDefs.hpp>
+#include <xercesc/util/RuntimeException.hpp>
+#include <xercesc/validators/common/ContentSpecNode.hpp>
+#include <xercesc/validators/common/CMBinaryOp.hpp>
+#include <xercesc/validators/common/CMStateSet.hpp>
+
+XERCES_CPP_NAMESPACE_BEGIN
+
+// ---------------------------------------------------------------------------
+//  CMBinaryOp: Constructors
+// ---------------------------------------------------------------------------
+CMBinaryOp::CMBinaryOp( ContentSpecNode::NodeTypes  type
+                        , CMNode* const             leftToAdopt
+                        , CMNode* const             rightToAdopt
+                        , unsigned int              maxStates
+                        , MemoryManager* const      manager) :
+    CMNode(type, maxStates, manager)
+    , fLeftChild(leftToAdopt)
+    , fRightChild(rightToAdopt)
+{
+    // Insure that its one of the types we require
+    if (((type & 0x0f) != ContentSpecNode::Choice)
+    &&  ((type & 0x0f) != ContentSpecNode::Sequence))
+    {
+        ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::CM_BinOpHadUnaryType, manager);
+    }
+    //
+    //  If its an alternation, then if either child is nullable then
+    //  this node is nullable. If its a concatenation, then both of
+    //  them have to be nullable.
+    //
+    if ((type & 0x0f) == ContentSpecNode::Choice)
+        fIsNullable=(fLeftChild->isNullable() || fRightChild->isNullable());
+    else
+        fIsNullable=(fLeftChild->isNullable() && fRightChild->isNullable());
+}
+
+CMBinaryOp::~CMBinaryOp()
+{
+    delete fLeftChild;
+    delete fRightChild;
+}
+
+
+// ---------------------------------------------------------------------------
+//  CMBinaryOp: Getter methods
+// ---------------------------------------------------------------------------
+const CMNode* CMBinaryOp::getLeft() const
+{
+    return fLeftChild;
+}
+
+CMNode* CMBinaryOp::getLeft()
+{
+    return fLeftChild;
+}
+
+const CMNode* CMBinaryOp::getRight() const
+{
+    return fRightChild;
+}
+
+CMNode* CMBinaryOp::getRight()
+{
+    return fRightChild;
+}
+
+
+// ---------------------------------------------------------------------------
+//  CMBinaryOp: Implementation of the public CMNode virtual interface
+// ---------------------------------------------------------------------------
+void CMBinaryOp::orphanChild()
+{
+    delete fLeftChild;
+    fLeftChild=0;
+    delete fRightChild;
+    fRightChild=0;
+}
+
+// ---------------------------------------------------------------------------
+//  CMBinaryOp: Implementation of the protected CMNode virtual interface
+// ---------------------------------------------------------------------------
+void CMBinaryOp::calcFirstPos(CMStateSet& toSet) const
+{
+    if ((getType() & 0x0f) == ContentSpecNode::Choice)
+    {
+        // Its the the union of the first positions of our children.
+        toSet = fLeftChild->getFirstPos();
+        toSet |= fRightChild->getFirstPos();
+    }
+    else if ((getType() & 0x0f) == ContentSpecNode::Sequence)
+    {
+        //
+        //  If our left child is nullable, then its the union of our
+        //  children's first positions. Else is our left child's first
+        //  positions.
+        //
+        toSet = fLeftChild->getFirstPos();
+        if (fLeftChild->isNullable())
+            toSet |= fRightChild->getFirstPos();
+    }
+}
+
+void CMBinaryOp::calcLastPos(CMStateSet& toSet) const
+{
+    if ((getType() & 0x0f) == ContentSpecNode::Choice)
+    {
+        // Its the the union of the first positions of our children.
+        toSet = fLeftChild->getLastPos();
+        toSet |= fRightChild->getLastPos();
+    }
+    else if ((getType() & 0x0f) == ContentSpecNode::Sequence)
+    {
+        //
+        //  If our right child is nullable, then its the union of our
+        //  children's last positions. Else is our right child's last
+        //  positions.
+        //
+        toSet = fRightChild->getLastPos();
+        if (fRightChild->isNullable())
+            toSet |= fLeftChild->getLastPos();
+    }
+}
+
+XERCES_CPP_NAMESPACE_END