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: CMNode.hpp 677430 2008-07-16 21:05:31Z borisk $
+ */
+
+#if !defined(XERCESC_INCLUDE_GUARD_CMNODE_HPP)
+#define XERCESC_INCLUDE_GUARD_CMNODE_HPP
+
+#include <limits.h>
+
+#include <xercesc/validators/common/ContentSpecNode.hpp>
+#include <xercesc/validators/common/CMStateSet.hpp>
+
+XERCES_CPP_NAMESPACE_BEGIN
+
+class CMNode : public XMemory
+{
+public :
+    enum {
+    	// Special value to indicate a nullable node
+        epsilonNode = UINT_MAX - 1
+    };
+
+    // -----------------------------------------------------------------------
+    //  Constructors and Destructors
+    // -----------------------------------------------------------------------
+    CMNode
+    (
+        const ContentSpecNode::NodeTypes type
+        , unsigned int maxStates
+        , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
+    );
+    virtual ~CMNode();
+
+
+    // -----------------------------------------------------------------------
+    //  Virtual methods to be provided derived node classes
+    // -----------------------------------------------------------------------
+    virtual void orphanChild() = 0;
+
+    // -----------------------------------------------------------------------
+    //  Getter methods
+    // -----------------------------------------------------------------------
+    ContentSpecNode::NodeTypes getType() const;
+    const CMStateSet& getFirstPos();
+    const CMStateSet& getLastPos();
+    bool isNullable() const;
+
+protected :
+    // -----------------------------------------------------------------------
+    //  Protected, abstract methods
+    // -----------------------------------------------------------------------
+    virtual void calcFirstPos(CMStateSet& toUpdate) const = 0;
+    virtual void calcLastPos(CMStateSet& toUpdate) const = 0;
+
+    // -----------------------------------------------------------------------
+    //  Protected data members
+    //
+    //  fMemoryManager
+    //      Pluggable memory manager for dynamic allocation/deallocation.
+    // -----------------------------------------------------------------------
+    MemoryManager*             fMemoryManager;
+
+
+private :
+    // -----------------------------------------------------------------------
+    //  Unimplemented constructors and operators
+    // -----------------------------------------------------------------------
+    CMNode();
+    CMNode(const CMNode&);
+    CMNode& operator=(const CMNode&);
+
+
+    // -----------------------------------------------------------------------
+    //  Private data members
+    //
+    //  fType
+    //      The type of node. This indicates whether its a leaf or an
+    //      operation.
+    //
+    //  fFirstPos
+    //      The set of NFA states that represent the entry states of this
+    //      node in the DFA.
+    //
+    //  fLastPos
+    //      The set of NFA states that represent the final states of this
+    //      node in the DFA.
+    //
+    //  fMaxStates
+    //      The maximum number of states that the NFA has, which means the
+    //      max number of NFA states that have to be traced in the state
+    //      sets during the building of the DFA. Its unfortunate that it
+    //      has to be stored redundantly, but we need to fault in the
+    //      state set members and they have to be sized to this size.
+    //
+    //  fIsNullable
+    //      Whether the node can be empty
+    // -----------------------------------------------------------------------
+    ContentSpecNode::NodeTypes fType;
+    CMStateSet*                fFirstPos;
+    CMStateSet*                fLastPos;
+    unsigned int               fMaxStates;
+
+protected:
+    bool                       fIsNullable;
+};
+
+
+
+// ---------------------------------------------------------------------------
+//  CMNode: Constructors and Destructors
+// ---------------------------------------------------------------------------
+inline CMNode::CMNode(const ContentSpecNode::NodeTypes type
+                    , unsigned int maxStates
+                    , MemoryManager* const manager) :
+
+    fMemoryManager(manager)
+    , fType(type)
+    , fFirstPos(0)
+    , fLastPos(0)
+    , fMaxStates(maxStates)
+    , fIsNullable(false)
+{
+}
+
+inline CMNode::~CMNode()
+{
+    // Clean up any position sets that got created
+    delete fFirstPos;
+    delete fLastPos;
+}
+
+
+// ---------------------------------------------------------------------------
+//  CMNode: Getter methods
+// ---------------------------------------------------------------------------
+inline ContentSpecNode::NodeTypes CMNode::getType() const
+{
+    return fType;
+}
+
+inline const CMStateSet& CMNode::getFirstPos()
+{
+    //
+    //  Fault in the state set if needed. Since we can't use mutable members
+    //  cast off the const'ness.
+    //
+    if (!fFirstPos)
+    {
+        fFirstPos = new (fMemoryManager) CMStateSet(fMaxStates, fMemoryManager);
+        calcFirstPos(*fFirstPos);
+    }
+    return *fFirstPos;
+}
+
+inline const CMStateSet& CMNode::getLastPos()
+{
+    //
+    //  Fault in the state set if needed. Since we can't use mutable members
+    //  cast off the const'ness.
+    //
+    if (!fLastPos)
+    {
+        fLastPos = new (fMemoryManager) CMStateSet(fMaxStates, fMemoryManager);
+        calcLastPos(*fLastPos);
+    }
+    return *fLastPos;
+}
+
+inline bool CMNode::isNullable() const
+{
+    return fIsNullable;
+}
+
+XERCES_CPP_NAMESPACE_END
+
+#endif