X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FConfig%2FConfig_XMLReader.h;h=3a1a2dbcee9e55795c5eeeb30196e0e05b43498d;hb=95ff1008bc8215fdeafd7d253dc5a6f33e949363;hp=47fc97b7b0d997d17b7ea4c8ce04959d9d37729d;hpb=cb48ba1b9313f818eac22bb34bf3ea059d9538a1;p=modules%2Fshaper.git

diff --git a/src/Config/Config_XMLReader.h b/src/Config/Config_XMLReader.h
index 47fc97b7b..3a1a2dbce 100644
--- a/src/Config/Config_XMLReader.h
+++ b/src/Config/Config_XMLReader.h
@@ -1,9 +1,21 @@
-/*
- * Config_XMLReader.h
- *
- *  Created on: Mar 14, 2014
- *      Author: sbh
- */
+// Copyright (C) 2014-2021  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 #ifndef CONFIG_XMLREADER_H_
 #define CONFIG_XMLREADER_H_
@@ -12,6 +24,7 @@
 
 #include <cstdarg>
 #include <string>
+#include <map>
 
 //>> Forward declaration of xmlNodePtr.
 typedef struct _xmlNode xmlNode;
@@ -25,35 +38,100 @@ typedef xmlDoc *xmlDocPtr;
 struct _xmlDoc;
 //<<
 
-/*
- * Base class for all libxml readers. Provides high-level API
+/*!
+ * \class Config_XMLReader
+ * \ingroup Config
+ * \brief Base class for all libxml readers. Provides high-level API
  * for all xml operations.
- *
- */
+*/
 class Config_XMLReader
 {
-public:
-  CONFIG_EXPORT Config_XMLReader(const std::string& theXmlFile);
+ public:
+  /*!
+   * Constructor
+   * \param theXmlFile - full path to the xml file which will be processed by the reader
+   */
+  CONFIG_EXPORT Config_XMLReader(const std::string& theXmlFile, bool isXMLContent = false);
   CONFIG_EXPORT virtual ~Config_XMLReader();
-
+  /*!
+   * Returns a path to resource files (created from ROOT_DIR environment variable)
+   * \return string value
+   */
+  CONFIG_EXPORT static std::string resourcesConfigFile();
+  /*!
+   * Returns a path to the plugins.xml file (created from ROOT_DIR environment variable)
+   * \return string value
+   */
+  CONFIG_EXPORT static std::string pluginConfigFile();
+  /*!
+   * Read all nodes in associated xml file,
+   * recursively if processChildren(xmlNode) is true for the xmlNode.
+   * For each read node the processNode will be called.
+   */
   CONFIG_EXPORT void readAll();
+  /*!
+   * Returns xmlNodePtr to the root of reader's document or NULL if not found.
+   * If the path to the document to read is empty, uses myDocumentPath.
+   */
+  CONFIG_EXPORT xmlNodePtr findRoot(const std::string theDocumentPath = "");
+
+  CONFIG_EXPORT const char* encoding() const;
 
-public:
-  CONFIG_EXPORT xmlNodePtr findRoot();
+  /// Checks all possible paths to configuration file given
+  /// Uses theFindIndex if several solutions can be found (this is the number of solution to find)
+  CONFIG_EXPORT static std::string
+    findConfigFile(const std::string theFileName, const int theFindIndex = 0);
 
-protected:
+ protected:
+  /*!
+   * \brief Allows to customize reader's behavior for a node. Virtual.
+   * The default implementation process "source" and "validator" nodes.
+   */
   virtual void processNode(xmlNodePtr aNode);
-  virtual bool processChildren(xmlNodePtr aNode);
 
+  /*!
+   * This method gives an ability to finalize processing of a node,
+   * when reader is about to leave the node (node and all it's children are processed)
+   */
+  virtual void cleanup(xmlNodePtr aNode);
+  /*!
+   * \brief Defines which nodes should be processed recursively. Virtual.
+   * The default impl is to read all nodes.
+   */
+  virtual bool processChildren(xmlNodePtr aNode);
+  /*!
+   * Calls processNode() for each child (for some - recursively)
+   * of the given node.
+   * \sa ReadAll()
+   */
   void readRecursively(xmlNodePtr theParent);
-
+  /*!
+   * \brief void* -> xmlNodePtr
+   */
   xmlNodePtr node(void* theNode);
-  std::string getProperty(xmlNodePtr theNode, const char* property);
-  void processValidator(xmlNodePtr theNode);
+  /// Gets xml node name
+  std::string getNodeName(xmlNodePtr theNode);
+  /// Stores an attribute in internal map for later use.
+  /// Key is "Node_Name:Node_Attribute" and value is getProperty(theNodeAttribute)
+  void storeAttribute(xmlNodePtr theNode, const char* theNodeAttribute, bool doClean = false);
+  /// Restores an attribute from internal map.
+  std::string restoreAttribute(xmlNodePtr theNode, const char* theNodeAttribute);
+  /// Restores an attribute from internal map.
+  std::string restoreAttribute(const char* theNodeName, const char* theNodeAttribute);
+  /// Cleanups attribute from cache
+  bool cleanupAttribute(xmlNodePtr theNode, const char* theNodeAttribute);
+  /// Cleanups attribute from cache
+  bool cleanupAttribute(const char* theNodeName, const char* theNodeAttribute);
+
+ protected:
+  std::string myDocumentPath; ///< Path to the xml document
+  xmlDocPtr myXmlDoc; ///< Root of the xml document
+  std::string myRootFileName; ///< name of the root file
+  /// A map to store all parent's attributes.
+  /// The key has from "Node_Name:Node_Attribute"
+  std::map<std::string, std::string> myCachedAttributes;
 
-protected:
-  std::string myDocumentPath;
-  xmlDocPtr   myXmlDoc;
+  bool isFromMemory;
 };
 
 #endif /* CONFIG_XMLREADER_H_ */