mirror of https://github.com/axmolengine/axmol.git
added ccuserdefault tinyxml2 ver
This commit is contained in:
martell
parent
684b46dd74
commit
05bece9d07
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@ -24,8 +24,7 @@ THE SOFTWARE.
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#include "CCUserDefault.h"
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#include "platform/CCCommon.h"
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#include "platform/CCFileUtils.h"
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#include <libxml/parser.h>
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#include <libxml/tree.h>
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#include "tinyxml2/tinyxml2.h"
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// root name of xml
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#define USERDEFAULT_ROOT_NAME "userDefaultRoot"
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@ -36,8 +35,6 @@ using namespace std;
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NS_CC_BEGIN
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static xmlDocPtr g_sharedDoc = NULL;
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/**
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* define the functions here because we don't want to
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* export xmlNodePtr and other types in "CCUserDefault.h"
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@ -45,7 +42,7 @@ static xmlDocPtr g_sharedDoc = NULL;
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static xmlNodePtr getXMLNodeForKey(const char* pKey, xmlNodePtr *rootNode)
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{
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xmlNodePtr curNode = NULL;
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tinyxml2::XMLElement* curNode = NULL;
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// check the key value
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if (! pKey)
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@ -55,76 +52,78 @@ static xmlNodePtr getXMLNodeForKey(const char* pKey, xmlNodePtr *rootNode)
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do
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{
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tinyxml2::XMLDocument* xmlDoc = new tinyxml2::XMLDocument();
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*doc = xmlDoc;
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CCFileData data(CCUserDefault::sharedUserDefault()->getXMLFilePath().c_str(),"rt");
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const char* pXmlBuffer = (const char*)data.getBuffer();
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if(NULL == pXmlBuffer)
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{
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CCLOG("can not read xml file");
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break;
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}
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xmlDoc->Parse(pXmlBuffer);
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// get root node
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*rootNode = xmlDocGetRootElement(g_sharedDoc);
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*rootNode = xmlDoc->RootElement();
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if (NULL == *rootNode)
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{
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CCLOG("read root node error");
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break;
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}
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// find the node
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curNode = (*rootNode)->xmlChildrenNode;
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curNode = (*rootNode)->FirstChildElement();
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while (NULL != curNode)
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{
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if (! xmlStrcmp(curNode->name, BAD_CAST pKey))
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const char* nodeName = curNode->Value();
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if (!strcmp(nodeName, pKey))
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{
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break;
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}
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curNode = curNode->next;
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curNode = curNode->NextSiblingElement();
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}
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} while (0);
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return curNode;
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}
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static inline const char* getValueForKey(const char* pKey)
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{
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const char* ret = NULL;
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xmlNodePtr rootNode;
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xmlNodePtr node = getXMLNodeForKey(pKey, &rootNode);
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// find the node
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if (node)
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{
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ret = (const char*)xmlNodeGetContent(node);
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}
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return ret;
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}
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static void setValueForKey(const char* pKey, const char* pValue)
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{
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xmlNodePtr rootNode;
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xmlNodePtr node;
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tinyxml2::XMLElement* rootNode;
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tinyxml2::XMLDocument* doc;
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tinyxml2::XMLElement* node;
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// check the params
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if (! pKey || ! pValue)
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{
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return;
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}
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// find the node
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node = getXMLNodeForKey(pKey, &rootNode);
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node = getXMLNodeForKey(pKey, &rootNode, &doc);
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// if node exist, change the content
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if (node)
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{
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xmlNodeSetContent(node, BAD_CAST pValue);
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node->FirstChild()->SetValue(pValue);
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}
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else
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{
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if (rootNode)
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{
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// the node doesn't exist, add a new one
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// libxml in android doesn't support xmlNewTextChild, so use this approach
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xmlNodePtr tmpNode = xmlNewNode(NULL, BAD_CAST pKey);
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xmlNodePtr content = xmlNewText(BAD_CAST pValue);
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xmlAddChild(rootNode, tmpNode);
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xmlAddChild(tmpNode, content);
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tinyxml2::XMLElement* tmpNode = doc->NewElement(pKey);//new tinyxml2::XMLElement(pKey);
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rootNode->LinkEndChild(tmpNode);
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tinyxml2::XMLText* content = doc->NewText(pValue);//new tinyxml2::XMLText(pValue);
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tmpNode->LinkEndChild(content);
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}
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}
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// save file and free doc
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if (doc)
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{
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doc->SaveFile(CCUserDefault::sharedUserDefault()->getXMLFilePath().c_str());
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delete doc;
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}
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}
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/**
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@ -141,19 +140,13 @@ bool CCUserDefault::m_sbIsFilePathInitialized = false;
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*/
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CCUserDefault::~CCUserDefault()
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{
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flush();
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if (g_sharedDoc)
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{
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xmlFreeDoc(g_sharedDoc);
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g_sharedDoc = NULL;
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}
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CC_SAFE_DELETE(m_spUserDefault);
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m_spUserDefault = NULL;
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}
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CCUserDefault::CCUserDefault()
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{
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g_sharedDoc = xmlReadFile(getXMLFilePath().c_str(), "utf-8", XML_PARSE_RECOVER);
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m_spUserDefault = NULL;
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}
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void CCUserDefault::purgeSharedUserDefault()
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@ -169,15 +162,26 @@ void CCUserDefault::purgeSharedUserDefault()
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bool CCUserDefault::getBoolForKey(const char* pKey, bool defaultValue)
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{
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const char* value = getValueForKey(pKey);
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const char* value = NULL;
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tinyxml2::XMLElement* rootNode;
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tinyxml2::XMLDocument* doc;
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tinyxml2::XMLElement* node;
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node = getXMLNodeForKey(pKey, &rootNode, &doc);
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// find the node
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if (node)
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{
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value = (const char*)(node->FirstChild()->Value());
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}
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bool ret = defaultValue;
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if (value)
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{
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ret = (! strcmp(value, "true"));
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xmlFree((void*)value);
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}
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if (doc) delete doc;
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return ret;
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}
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@ -188,15 +192,30 @@ int CCUserDefault::getIntegerForKey(const char* pKey)
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int CCUserDefault::getIntegerForKey(const char* pKey, int defaultValue)
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{
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const char* value = getValueForKey(pKey);
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const char* value = NULL;
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tinyxml2::XMLElement* rootNode;
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tinyxml2::XMLDocument* doc;
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tinyxml2::XMLElement* node;
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node = getXMLNodeForKey(pKey, &rootNode, &doc);
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// find the node
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if (node)
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{
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value = (const char*)(node->FirstChild()->Value());
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}
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int ret = defaultValue;
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if (value)
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{
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ret = atoi(value);
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xmlFree((void*)value);
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}
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if(doc)
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{
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delete doc;
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}
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return ret;
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}
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@ -219,15 +238,26 @@ double CCUserDefault::getDoubleForKey(const char* pKey)
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double CCUserDefault::getDoubleForKey(const char* pKey, double defaultValue)
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{
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const char* value = getValueForKey(pKey);
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const char* value = NULL;
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tinyxml2::XMLElement* rootNode;
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tinyxml2::XMLDocument* doc;
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tinyxml2::XMLElement* node;
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node = getXMLNodeForKey(pKey, &rootNode, &doc);
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// find the node
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if (node)
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{
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value = (const char*)(node->FirstChild()->Value());
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}
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double ret = defaultValue;
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if (value)
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{
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ret = atof(value);
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xmlFree((void*)value);
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}
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if (doc) delete doc;
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return ret;
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}
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@ -238,15 +268,26 @@ std::string CCUserDefault::getStringForKey(const char* pKey)
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string CCUserDefault::getStringForKey(const char* pKey, const std::string & defaultValue)
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{
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const char* value = getValueForKey(pKey);
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const char* value = NULL;
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tinyxml2::XMLElement* rootNode;
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tinyxml2::XMLDocument* doc;
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tinyxml2::XMLElement* node;
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node = getXMLNodeForKey(pKey, &rootNode, &doc);
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// find the node
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if (node)
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{
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value = (const char*)(node->FirstChild()->Value());
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}
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string ret = defaultValue;
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if (value)
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{
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ret = string(value);
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xmlFree((void*)value);
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}
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if (doc) delete doc;
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return ret;
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}
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@ -358,39 +399,28 @@ void CCUserDefault::initXMLFilePath()
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bool CCUserDefault::createXMLFile()
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{
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bool bRet = false;
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xmlDocPtr doc = NULL;
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do
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tinyxml2::XMLDocument *pDoc = new tinyxml2::XMLDocument();
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if (NULL==pDoc)
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{
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// new doc
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doc = xmlNewDoc(BAD_CAST"1.0");
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if (doc == NULL)
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{
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CCLOG("can not create xml doc");
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break;
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return false;
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}
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// new root node
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xmlNodePtr rootNode = xmlNewNode(NULL, BAD_CAST USERDEFAULT_ROOT_NAME);
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if (rootNode == NULL)
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tinyxml2::XMLDeclaration *pDeclaration = pDoc->NewDeclaration("1.0");
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if (NULL==pDeclaration)
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{
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CCLOG("can not create root node");
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break;
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return false;
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}
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// set root node
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xmlDocSetRootElement(doc, rootNode);
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// save xml file
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xmlSaveFile(m_sFilePath.c_str(), doc);
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bRet = true;
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} while (0);
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// if doc is not null, free it
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if (doc)
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pDoc->LinkEndChild(pDeclaration);
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tinyxml2::XMLElement *pRootEle = pDoc->NewElement(USERDEFAULT_ROOT_NAME);
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if (NULL==pRootEle)
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{
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xmlFreeDoc(doc);
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return false;
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}
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pDoc->LinkEndChild(pRootEle);
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bRet = pDoc->SaveFile(m_sFilePath.c_str());
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if(pDoc)
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{
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delete pDoc;
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}
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return bRet;
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@ -403,11 +433,6 @@ const string& CCUserDefault::getXMLFilePath()
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void CCUserDefault::flush()
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{
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// save to file
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if (g_sharedDoc)
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{
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xmlSaveFile(CCUserDefault::sharedUserDefault()->getXMLFilePath().c_str(), g_sharedDoc);
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}
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}
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NS_CC_END
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