X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FConfig%2FConfig_XMLReader.cpp;h=4cd1149f8db927c8669506b1507e5b22cebbcb33;hb=b5893b0a30fac08134c24de4565cb513a43affa6;hp=658d62478a0bba00239e3a6ac2eaf625fd4b554f;hpb=24a99a1363325ac341314c3f2e18326841940fb7;p=modules%2Fshaper.git

diff --git a/src/Config/Config_XMLReader.cpp b/src/Config/Config_XMLReader.cpp
index 658d62478..4cd1149f8 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
  *
@@ -6,162 +8,203 @@
  */
 
 #include <Config_XMLReader.h>
+#include <Config_Keywords.h>
+#include <Config_Common.h>
+#include <Config_PropManager.h>
+#include <Config_ModuleReader.h>
+
+#include <Events_Loop.h>
+#include <Events_InfoMessage.h>
+#include <libxml/parser.h>
+#include <libxml/tree.h>
 
-#include <Event_Loop.hxx>
+#include <fstream>
 
-#include <libxml\parser.h>
-#include <libxml\tree.h>
 #ifdef WIN32
-//For GetModuleFileNameW
-#include <windows.h>
+#pragma warning(disable : 4996) // for getenv
 #endif
 
 #ifdef _DEBUG
 #include <iostream>
 #endif
 
-static bool IsNode(xmlNodePtr theNode, const char* theNodeName)
+#ifdef WIN32
+    static const char FSEP = '\\';
+#else
+    static const char FSEP = '/';
+#endif
+
+Config_XMLReader::Config_XMLReader(const std::string& theXmlFileName)
+    : myXmlDoc(NULL)
 {
-  return theNode->type == XML_ELEMENT_NODE
-      && !xmlStrcmp(theNode->name, (const xmlChar *) theNodeName);
-}
+  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/)
 
-const static char* FEATURE_ID = "id";
-const static char* FEATURE_TEXT = "text";
-const static char* FEATURE_TOOLTIP = "tooltip";
-const static char* FEATURE_ICON = "icon";
-const static char* FEATURE_KEYSEQUENCE = "keysequence";
-const static char* FEATURE_GROUP_NAME = "name";
+   * the problem: application may be launched using python executable,
+   * to use environment variable (at least for the current moment)
+   */
+  if (prefix.empty())
+    prefix = pluginConfigFile();
 
-Config_XMLReader::Config_XMLReader(const std::string& theXmlFile)
-{
-  setDocumentPath(theXmlFile);
+  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()
 {
+  xmlFreeDoc(myXmlDoc);
+}
+
+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;
 }
 
-std::string Config_XMLReader::documentPath() const
+void Config_XMLReader::readAll()
 {
-  return m_DocumentPath;
+  // to load external modules dependencies (like GEOm for Connector Feature
+  Config_ModuleReader::loadScript("salome.shaper.initConfig", false);
+
+  xmlNodePtr aRoot = findRoot();
+  readRecursively(aRoot);
 }
 
-void Config_XMLReader::setDocumentPath(std::string documentPath)
+void Config_XMLReader::processNode(xmlNodePtr theNode)
 {
-  std::string prefix;
-#ifdef WIN32
-  HMODULE hModule = GetModuleHandleW(NULL);
-  WCHAR wchar_path[MAX_PATH];
-  GetModuleFileNameW(hModule, wchar_path, MAX_PATH);
-  char char_path[MAX_PATH];
-  char DefChar = ' ';
-  WideCharToMultiByte(CP_ACP, 0, wchar_path, -1, char_path, MAX_PATH, &DefChar, NULL);
-  prefix = std::string(char_path);
-  //chop "bin\XGUI.exe"
-  unsigned found = prefix.rfind("bin");
-  if(found != std::string::npos)
-    prefix.replace(found, prefix.length(), "plugins\\");
-#else
-  //TODO(sbh): Find full path to binary on linux
-  prefix = "../plugins/";
+  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
-  m_DocumentPath = prefix + documentPath;
+  }
 }
 
-void Config_XMLReader::readAll()
+void Config_XMLReader::cleanup(xmlNodePtr)
 {
-  import();
+  // do nothing;
 }
 
-/*
- * TODO: make virtual as beforeImport
- */
-bool Config_XMLReader::import()
+bool Config_XMLReader::processChildren(xmlNodePtr aNode)
 {
-  bool result = false;
-  xmlDocPtr aDoc;
-  aDoc = xmlParseFile(m_DocumentPath.c_str());
-  if(aDoc == NULL) {
-    #ifdef _DEBUG
-    std::cout << "Config_XMLReader::import: " << "Document " << m_DocumentPath
-              << " is not parsed successfully." << std::endl;
-    #endif
-    return result;
+  return true;
+}
+
+xmlNodePtr Config_XMLReader::findRoot()
+{
+  if (myXmlDoc == NULL) {
+    myXmlDoc = xmlParseFile(myDocumentPath.c_str());
+  }
+  if (myXmlDoc == NULL) {
+#ifdef _DEBUG
+    std::cout << "Config_XMLReader::import: " << "Document " << myDocumentPath
+    << " is not parsed successfully." << std::endl;
+#endif
+    return NULL;
   }
-  xmlNodePtr aRoot = xmlDocGetRootElement(aDoc);
+  xmlNodePtr aRoot = xmlDocGetRootElement(myXmlDoc);
+#ifdef _DEBUG
   if(aRoot == NULL) {
-    #ifdef _DEBUG
     std::cout << "Config_XMLReader::import: " << "Error: empty document";
-    #endif
-    return result;
   }
-  xmlNodePtr aWbSec;
-  for(aWbSec = aRoot->xmlChildrenNode; aWbSec; aWbSec = aWbSec->next) { // searching for higher level element "workbench"
-    if(IsNode(aWbSec, "workbench")) {
-      result = importWorkbench(aWbSec);
-    } else {
-      #ifdef _DEBUG
-      std::cout << "Config_XMLReader::import: "
-                << "Found strange section, should be workbench" << std::endl;
-      #endif
-      continue;
-    }
-  }
-  return result;
+#endif
+  return aRoot;
 }
 
-/*
- * TODO(sbh): make virtual as doImport
- */
-bool Config_XMLReader::importWorkbench(void* theRoot)
-{
-  xmlNodePtr aGroupNode = (static_cast<xmlNodePtr>(theRoot))->xmlChildrenNode;
-  Event_Loop* aEvLoop = Event_Loop::Loop();
-  if(!aEvLoop) {
-    #ifdef _DEBUG
-    std::cout << "Config_XMLReader::importWorkbench: "
-              << "No event loop registered" << std::endl;
-    #endif
-    return false;
-  }
-  for(; aGroupNode; aGroupNode = aGroupNode->next) { // searching for record
-    if(!IsNode(aGroupNode, "group"))
-      continue;
-    std::string aGroupName = getProperty(aGroupNode, FEATURE_GROUP_NAME);
-    if(aGroupName.empty())
+void Config_XMLReader::readRecursively(xmlNodePtr theParent)
+{
+  if (!theParent)
+    return;
+  xmlNodePtr aNode = theParent->xmlChildrenNode;
+  for (; aNode; aNode = aNode->next) {
+    //Still no text processing in features...
+    if (!isElementNode(aNode)) {
       continue;
-    xmlNodePtr aFtNode = aGroupNode->xmlChildrenNode;
-    for(; aFtNode; aFtNode = aFtNode->next) {
-      if(!IsNode(aFtNode, "feature"))
-        continue;
-      //Create feature...
-      Config_FeatureMessage aMessage(aEvLoop->EventByName("Feature"), this);
-      fillFeature(aFtNode, aMessage);
-      aMessage.m_group = aGroupName;
-      aEvLoop->Send(aMessage);
     }
+    processNode(aNode);
+    if (processChildren(aNode)) {
+      readRecursively(aNode);
+    }
+    cleanup(aNode);
   }
-  return true;
 }
 
-void Config_XMLReader::fillFeature(void *theRoot,
-                                   Config_FeatureMessage& outFeatureMessage)
+xmlNodePtr Config_XMLReader::node(void* theNode)
 {
-  outFeatureMessage.m_id = getProperty(theRoot, FEATURE_ID);
-  outFeatureMessage.m_text = getProperty(theRoot, FEATURE_TEXT);
-  outFeatureMessage.m_tooltip = getProperty(theRoot, FEATURE_TOOLTIP);
-  outFeatureMessage.m_icon = getProperty(theRoot, FEATURE_ICON);
-  outFeatureMessage.m_keysequence = getProperty(theRoot, FEATURE_KEYSEQUENCE);
+  return static_cast<xmlNodePtr>(theNode);
 }
 
-std::string Config_XMLReader::getProperty(void *theRoot, const char* name)
+std::string Config_XMLReader::getNodeName(xmlNodePtr theNode)
 {
   std::string result = "";
-  xmlNodePtr aNode = (static_cast<xmlNodePtr>(theRoot));
-  char* aPropChars = (char*) xmlGetProp(aNode, BAD_CAST name);
-  if(!aPropChars || aPropChars[0] == 0)
+  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