#include <map>
#include <stack>
#include <vector>
-
-extern "C"
-{
#include <libxml/xmlmemory.h>
-}
namespace org_modules_xml
{
- class XMLObject;
- class XMLNodeList;
+class XMLObject;
+class XMLNodeList;
+
+/**
+ * @file
+ * @author Calixte DENIZET <calixte.denizet@scilab.org>
+ *
+ * Class to handle the mapping between XMLObjects and their id
+ */
+class VariableScope
+{
+
+ std::vector < XMLObject * >*scope;
+ int position;
+ int initialSize;
+ std::stack < int >*freePlaces;
+
+ static std::map < const XMLObject *, std::vector < const XMLObject *>*>*parentToChildren;
+ static std::map < void *, XMLObject * >*mapLibXMLToXMLObject;
+ static std::map < void *, XMLNodeList * >*mapLibXMLToXMLNodeList;
+ static xmlFreeFunc XMLFreeFunc;
+
+public:
+ /**
+ * Registers a pointer and its associated object.
+ * The aim of this mapping is to delete an existing object when a pointer
+ * in the xml tree is freed.
+ * @param libxml a pointer in the xml tree
+ * @param obj the corresponding object
+ */
+ static void registerPointers(void *libxml, XMLObject * obj);
/**
- * @file
- * @author Calixte DENIZET <calixte.denizet@scilab.org>
- *
- * Class to handle the mapping between XMLObjects and their id
+ * Unregisters a pointer. It can be used when a pointer in the tree is freed or
+ * locally to avoid cyclic dependencies on removal.
+ * @param libxml a pointer in the xml tree
*/
- class VariableScope
- {
+ static void unregisterPointer(void *libxml);
- std::vector < XMLObject * >*scope;
- int position;
- int initialSize;
- std::stack < int >*freePlaces;
+ /**
+ * Unregisters a pointer. It can be used when a pointer in the tree is freed or
+ * locally to avoid cyclic dependencies on removal.
+ * @param libxml a pointer in the xml tree
+ */
+ static void unregisterNodeListPointer(void *libxml);
- static std::map < const XMLObject *, std::vector < const XMLObject *>*>*parentToChildren;
- static std::map < void *, XMLObject * >*mapLibXMLToXMLObject;
- static std::map < void *, XMLNodeList * >*mapLibXMLToXMLNodeList;
- static xmlFreeFunc XMLFreeFunc;
+ /**
+ * Registers a pointer and its associated object.
+ * The aim of this mapping is to delete an existing object when a pointer
+ * in the xml tree is freed.
+ * @param libxml a pointer in the xml tree
+ * @param nodeList the corresponding nodeList
+ */
+ static void registerPointers(void *libxml, XMLNodeList * nodeList);
-public:
- /**
- * Registers a pointer and its associated object.
- * The aim of this mapping is to delete an existing object when a pointer
- * in the xml tree is freed.
- * @param libxml a pointer in the xml tree
- * @param obj the corresponding object
- */
- static void registerPointers(void *libxml, XMLObject * obj);
-
- /**
- * Unregisters a pointer. It can be used when a pointer in the tree is freed or
- * locally to avoid cyclic dependencies on removal.
- * @param libxml a pointer in the xml tree
- */
- static void unregisterPointer(void *libxml);
-
- /**
- * Unregisters a pointer. It can be used when a pointer in the tree is freed or
- * locally to avoid cyclic dependencies on removal.
- * @param libxml a pointer in the xml tree
- */
- static void unregisterNodeListPointer(void *libxml);
-
- /**
- * Registers a pointer and its associated object.
- * The aim of this mapping is to delete an existing object when a pointer
- * in the xml tree is freed.
- * @param libxml a pointer in the xml tree
- * @param nodeList the corresponding nodeList
- */
- static void registerPointers(void *libxml, XMLNodeList * nodeList);
-
- /**
- * Default constructor
- * @param initialSize the default size of the scope
- */
- VariableScope(int initialSize);
-
- /**
- * Destructor
- */
- ~VariableScope();
-
- /**
- * Gets the variable id from the object
- * @param obj the object
- * @return the corresponding id
- */
- int getVariableId(const XMLObject & obj);
-
- /**
- * Gets the object from the id
- * @param id the object id
- * @return the object pointer or 0 if not found
- */
- XMLObject *getVariableFromId(int id);
-
- /**
- * Removes an id from the scope
- * @param id the id
- */
- void removeId(int id);
-
- /**
- * Gets the XMLObject associated with a libxml pointer
- * @param libxml the libxml pointer
- * @return the XMLObject pointer
- */
- XMLObject *getXMLObjectFromLibXMLPtr(void *libxml) const;
-
- /**
- * Gets the XMLNodeList associated with a libxml pointer
- * @param libxml the libxml pointer
- * @return the XMLNodeList pointer
- */
- XMLNodeList *getXMLNodeListFromLibXMLPtr(void *libxml) const;
-
-private:static void _xmlFreeFunc(void *mem);
- static void initXMLMemory();
- static xmlFreeFunc getFreeFunc(xmlFreeFunc freeFunc);
-
- static void removeChildFromParent(const XMLObject * child);
-
- /**
- * Removes the object dependencies if they exist
- * @param obj the object
- */
- void removeDependencies(XMLObject * obj);
- };
+ /**
+ * Default constructor
+ * @param initialSize the default size of the scope
+ */
+ VariableScope(int initialSize);
+
+ /**
+ * Destructor
+ */
+ ~VariableScope();
+
+ /**
+ * Gets the variable id from the object
+ * @param obj the object
+ * @return the corresponding id
+ */
+ int getVariableId(const XMLObject & obj);
+
+ /**
+ * Gets the object from the id
+ * @param id the object id
+ * @return the object pointer or 0 if not found
+ */
+ XMLObject *getVariableFromId(int id);
+
+ /**
+ * Removes an id from the scope
+ * @param id the id
+ */
+ void removeId(int id);
+
+ /**
+ * Gets the XMLObject associated with a libxml pointer
+ * @param libxml the libxml pointer
+ * @return the XMLObject pointer
+ */
+ XMLObject *getXMLObjectFromLibXMLPtr(void *libxml) const;
+
+ /**
+ * Gets the XMLNodeList associated with a libxml pointer
+ * @param libxml the libxml pointer
+ * @return the XMLNodeList pointer
+ */
+ XMLNodeList *getXMLNodeListFromLibXMLPtr(void *libxml) const;
+
+private:
+ static void _xmlFreeFunc(void *mem);
+ static void initXMLMemory();
+ static xmlFreeFunc getFreeFunc(xmlFreeFunc freeFunc);
+
+ static void removeChildFromParent(const XMLObject * child);
+
+ /**
+ * Removes the object dependencies if they exist
+ * @param obj the object
+ */
+ void removeDependencies(XMLObject * obj);
+};
}
#endif
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