+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
/*
* Config_XMLReader.cpp
*
#include <Config_XMLReader.h>
#include <Config_Keywords.h>
#include <Config_Common.h>
+#include <Config_PropManager.h>
-#include <Event_Loop.h>
+#include <Events_Loop.h>
+#include <Events_Error.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>
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) + "/";
- }
+ if (prefix.empty())
+ prefix = pluginConfigFile();
+#ifdef WIN32
+ prefix += "\\";
+#else
+ prefix += "/";
+#endif
myDocumentPath = prefix + theXmlFileName;
+ std::ifstream aTestFile(myDocumentPath);
+ if (!aTestFile) Events_Error::send("Unable to open " + myDocumentPath);
+ aTestFile.close();
}
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);
+ } else {
+ anEnv = getenv("OPENPARTS_ROOT_DIR");
+ if (anEnv)
+ aValue = std::string(anEnv);
+ }
+#ifdef WIN32
+ aValue += "\\";
+#else
+ aValue += "/";
+#endif
+ aValue += "plugins";
+ return aValue;
+}
+
void Config_XMLReader::readAll()
{
xmlNodePtr aRoot = findRoot();
readRecursively(aRoot);
}
-/*
- * Allows to customize reader's behavior for a node. Virtual.
- * The default implementation 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 implementation 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
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;
+}
