mirror of
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102 lines
3.2 KiB
C++
102 lines
3.2 KiB
C++
/* EQEMu: Everquest Server Emulator
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Copyright (C) 2001-2006 EQEMu Development Team (http://eqemulator.net)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY except by those people which sell it, which
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are required to give you total support for your newly bought product;
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without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "debug.h"
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#include "XMLParser.h"
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XMLParser::XMLParser() {
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ParseOkay = false;
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}
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bool XMLParser::ParseFile(const char *file, const char *root_ele) {
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std::map<std::string,ElementHandler>::iterator handler;
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TiXmlDocument doc( file );
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if(!doc.LoadFile()) {
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printf("Unable to load '%s': %s\n", file, doc.ErrorDesc());
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return(false);
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}
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TiXmlElement *root = doc.FirstChildElement( root_ele );
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if(root == nullptr) {
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printf("Unable to find root '%s' in %s\n",root_ele, file);
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return(false);
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}
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ParseOkay=true;
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TiXmlNode *main_element = nullptr;
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while( (main_element = root->IterateChildren( main_element )) ) {
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if(main_element->Type() != TiXmlNode::ELEMENT)
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continue; //skip crap we dont care about
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TiXmlElement *ele = (TiXmlElement *) main_element;
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handler=Handlers.find(ele->Value());
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if (handler!=Handlers.end() && handler->second) {
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ElementHandler h=handler->second;
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/*
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*
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* This is kinda a sketchy operation here, since all of these
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* element handler methods will be functions in child classes.
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* This essentially causes us to do an un-checkable (and hence
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* un-handle-properly-able) cast down to the child class. This
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* WILL BREAK if any children classes do multiple inheritance.
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*
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*
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*/
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(this->*h)(ele);
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} else {
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//unhandled element.... do nothing for now
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}
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}
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return(ParseOkay);
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}
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const char *XMLParser::ParseTextBlock(TiXmlNode *within, const char *name, bool optional) {
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TiXmlElement * txt = within->FirstChildElement(name);
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if(txt == nullptr) {
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if(!optional) {
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printf("Unable to find a '%s' element on %s element at line %d\n", name, within->Value(), within->Row());
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ParseOkay=false;
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}
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return(nullptr);
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}
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TiXmlNode *contents = txt->FirstChild();
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if(contents == nullptr || contents->Type() != TiXmlNode::TEXT) {
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if(!optional)
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printf("Node '%s' was expected to be a text element in %s element at line %d\n", name, txt->Value(), txt->Row());
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return(nullptr);
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}
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return(contents->Value());
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}
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const char *XMLParser::GetText(TiXmlNode *within, bool optional) {
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TiXmlNode *contents = within->FirstChild();
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if(contents == nullptr || contents->Type() != TiXmlNode::TEXT) {
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if(!optional) {
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printf("Node was expected to be a text element in %s element at line %d\n", within->Value(), within->Row());
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ParseOkay=false;
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}
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return(nullptr);
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}
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return(contents->Value());
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}
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