X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FConfig%2FConfig_XMLReader.cpp;h=1dab4ac3d46667278c11936eeba332ec55bb1b57;hb=28f4045c9be1df4b9fb76b5b01f32f4c78293dfe;hp=e86579ede4618d8373d487497c83a4cdc106edab;hpb=6654a921211670c15a79a997ca666a174fe8a6f6;p=modules%2Fshaper.git

diff --git a/src/Config/Config_XMLReader.cpp b/src/Config/Config_XMLReader.cpp
index e86579ede..1dab4ac3d 100644
--- a/src/Config/Config_XMLReader.cpp
+++ b/src/Config/Config_XMLReader.cpp
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 /*
  * Config_XMLReader.cpp
  *
@@ -8,38 +10,50 @@
 #include <Config_XMLReader.h>
 #include <Config_Keywords.h>
 #include <Config_Common.h>
+#include <Config_PropManager.h>
 
 #include <Events_Loop.h>
+#include <Events_InfoMessage.h>
 #include <libxml/parser.h>
 #include <libxml/tree.h>
 
-/*
+#include <fstream>
+
 #ifdef WIN32
-//For GetModuleFileNameW
-#include <windows.h>
+#pragma warning(disable : 4996) // for getenv
 #endif
-*/
 
 #ifdef _DEBUG
 #include <iostream>
 #endif
 
+#ifdef WIN32
+    static const char FSEP = '\\';
+#else
+    static const char FSEP = '/';
+#endif
+
 Config_XMLReader::Config_XMLReader(const std::string& theXmlFileName)
     : myXmlDoc(NULL)
 {
-  std::string prefix = "";
+  std::string prefix = ""; 
+  Config_Prop* aProp = Config_PropManager::findProp("Plugins", "default_path");
+  if (aProp)
+    prefix = aProp->value();
   /*
    * Get path to *.xml files (typically ./bin/../plugins/)
 
    * the problem: application may be launched using python executable,
    * to use environment variable (at least for the current moment)
    */
-  char* anEnv = getenv("NEW_GEOM_CONFIG_FILE");
-  if (anEnv) {
-    prefix = std::string(anEnv) + "/";
-  }
-
-  myDocumentPath = prefix + theXmlFileName;
+  if (prefix.empty())
+    prefix = pluginConfigFile();
+
+  myDocumentPath = prefix + FSEP + theXmlFileName;
+  std::ifstream aTestFile(myDocumentPath);
+  if (!aTestFile) 
+    Events_InfoMessage("Config_XMLReader", "Unable to open %1").arg(myDocumentPath).send();
+  aTestFile.close();
 }
 
 Config_XMLReader::~Config_XMLReader()
@@ -47,49 +61,55 @@ Config_XMLReader::~Config_XMLReader()
   xmlFreeDoc(myXmlDoc);
 }
 
-/*
- * 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.
- */
+std::string Config_XMLReader::pluginConfigFile()
+{
+  std::string aValue;
+  char* anEnv = getenv("SHAPER_ROOT_DIR");
+  if (anEnv) {
+    aValue = std::string(anEnv) +
+      FSEP + "share" + FSEP + "salome" + FSEP + "resources" + FSEP + "shaper";
+  } else {
+    anEnv = getenv("OPENPARTS_ROOT_DIR");
+    if (anEnv) {
+      aValue = std::string(anEnv) + FSEP + "plugins";
+    }
+  }
+  return aValue;
+}
+
 void Config_XMLReader::readAll()
 {
   xmlNodePtr aRoot = findRoot();
   readRecursively(aRoot);
 }
 
-/*
- * Allows to customize reader's behavior for a node. Virtual.
- * The default impl does nothing. (In debug mode prints
- * some info)
- */
 void Config_XMLReader::processNode(xmlNodePtr theNode)
 {
   if (isNode(theNode, NODE_SOURCE, NULL)) {
     std::string aSourceFile = getProperty(theNode, SOURCE_FILE);
     Config_XMLReader aSourceReader = Config_XMLReader(aSourceFile);
     readRecursively(aSourceReader.findRoot());
-    #ifdef _DEBUG
-    std::cout << "Config_XMLReader::sourced node: " << aSourceFile << std::endl;
-    #endif
+#ifdef _DEBUG
+    //std::cout << "Config_XMLReader::sourced node: " << aSourceFile << std::endl;
+#endif
   }
 }
 
-/*
- * Defines which nodes should be processed recursively. Virtual.
- * The default impl is to read all nodes.
- */
+void Config_XMLReader::cleanup(xmlNodePtr)
+{
+  // do nothing;
+}
+
 bool Config_XMLReader::processChildren(xmlNodePtr aNode)
 {
   return true;
 }
 
-/*
- *
- */
 xmlNodePtr Config_XMLReader::findRoot()
 {
-  myXmlDoc = xmlParseFile(myDocumentPath.c_str());
+  if (myXmlDoc == NULL) {
+    myXmlDoc = xmlParseFile(myDocumentPath.c_str());
+  }
   if (myXmlDoc == NULL) {
 #ifdef _DEBUG
     std::cout << "Config_XMLReader::import: " << "Document " << myDocumentPath
@@ -106,42 +126,81 @@ xmlNodePtr Config_XMLReader::findRoot()
   return aRoot;
 }
 
-/*
- * Calls processNode() for each child (for some - recursively)
- * of the given node.
- * \sa ReadAll()
- */
 void Config_XMLReader::readRecursively(xmlNodePtr theParent)
 {
   if (!theParent)
     return;
   xmlNodePtr aNode = theParent->xmlChildrenNode;
-  for(; aNode; aNode = aNode->next) {
+  for (; aNode; aNode = aNode->next) {
+    //Still no text processing in features...
+    if (!isElementNode(aNode)) {
+      continue;
+    }
     processNode(aNode);
     if (processChildren(aNode)) {
       readRecursively(aNode);
     }
+    cleanup(aNode);
   }
 }
 
-/*
- * void* -> xmlNodePtr
- */
 xmlNodePtr Config_XMLReader::node(void* theNode)
 {
   return static_cast<xmlNodePtr>(theNode);
 }
 
-/*
- * Returns named property for a given node as std::string.
- */
-std::string Config_XMLReader::getProperty(xmlNodePtr theNode, const char* name)
+std::string Config_XMLReader::getNodeName(xmlNodePtr theNode)
 {
   std::string result = "";
-  char* aPropChars = (char*) xmlGetProp(theNode, BAD_CAST name);
+  char* aPropChars = (char*) theNode->name;
   if (!aPropChars || aPropChars[0] == 0)
     return result;
   result = std::string(aPropChars);
   return result;
 }
 
+void Config_XMLReader::storeAttribute(xmlNodePtr theNode, const char* theAttribute, bool doClean)
+{
+  std::string aKey = getNodeName(theNode) + ":" + std::string(theAttribute);
+  std::string aValue = getProperty(theNode, theAttribute);
+  if (doClean || !aValue.empty()) {
+    myCachedAttributes[aKey] = aValue;
+  }
+}
+
+std::string Config_XMLReader::restoreAttribute(xmlNodePtr theNode, const char* theAttribute)
+{
+  return restoreAttribute(getNodeName(theNode).c_str(), theAttribute);
+}
+
+std::string Config_XMLReader::restoreAttribute(const char* theNodeName, const char* theAttribute)
+{
+  std::string aKey = std::string(theNodeName) + ":" + std::string(theAttribute);
+  std::string result = "";
+  if(myCachedAttributes.find(aKey) != myCachedAttributes.end()) {
+    result = myCachedAttributes[aKey];
+  }
+  return result;
+}
+
+bool Config_XMLReader::cleanupAttribute(xmlNodePtr theNode, const char* theNodeAttribute)
+{
+  return cleanupAttribute(getNodeName(theNode).c_str(), theNodeAttribute);
+}
+
+bool Config_XMLReader::cleanupAttribute(const char* theNodeName, const char* theNodeAttribute)
+{
+  std::string aKey = std::string(theNodeName) + ":" + std::string(theNodeAttribute);
+  bool result = false;
+  std::map<std::string, std::string>::iterator anEntry = myCachedAttributes.find(aKey);
+  if( anEntry != myCachedAttributes.end()) {
+    myCachedAttributes.erase(anEntry);
+    result = true;
+  }
+  return result;
+}
+
+const char* Config_XMLReader::encoding() const
+{ 
+  return (const char*) myXmlDoc->encoding; 
+}
\ No newline at end of file