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94 lines
2.1 KiB
94 lines
2.1 KiB
#include "otmlnode.h"
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#include <boost/algorithm/string.hpp>
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OTMLNode::OTMLNode(std::string what) :
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m_parent(0), m_line(0), m_what(what)
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{
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}
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OTMLNode::~OTMLNode()
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{
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for(int i=0;i<size();++i)
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delete at(i);
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}
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OTMLNode* OTMLNode::at(const std::string& childTag) const {
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int i=0;
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while(i<size() && at(i)->tag()!=childTag)
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++i;
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return at(i);
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}
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OTMLNode* OTMLNode::at(int pos) const
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{
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if(pos < (int)m_children.size() && pos >= 0)
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return m_children[pos];
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return 0;
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}
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OTMLNode* OTMLNode::atPath(const std::string& path) const
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{
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std::vector<std::string> nodeTags;
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OTMLNode* node = const_cast<OTMLNode*>(this);
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std::string shortcutKey;
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boost::split(nodeTags, path, boost::is_any_of(std::string("/")));
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foreach(std::string& stag, nodeTags) {
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if(!shortcutKey.empty())
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shortcutKey += '.';
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shortcutKey += stag;
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if(node)
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node = node->at(stag);
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}
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if(node)
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return node;
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else
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return at(shortcutKey);
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}
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OTMLNode* OTMLNode::createNode(std::string tag)
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{
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OTMLNode* node = new OTMLNode;
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node->setTag(tag);
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addNode(node);
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return node;
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}
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void OTMLNode::addNode(OTMLNode* node) {
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if(node->hasTag() && node->hasValue())
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if(OTMLNode* other = at(node->tag()))
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removeNode(other);
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m_children.push_back(node);
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node->setParent(this);
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}
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bool OTMLNode::removeNode(OTMLNode* node) {
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for(NodeList::iterator it = m_children.begin(); it != m_children.end(); ++it) {
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if((*it) == node) {
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m_children.erase(it);
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return true;
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}
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}
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return false;
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}
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std::string OTMLNode::generateErrorMessage(const std::string& message) const {
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std::stringstream ss;
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ss << "OTML error";
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if(!what().empty())
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ss << " in '" << what() << "'";
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if(m_line > 0)
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ss << " at line " << m_line;
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if(m_line > 0 && hasTag())
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ss << ", in node '" << tag() << "'";
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ss << ": " << message;
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return ss.str();
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}
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void OTMLNode::throwError(const std::string& message) const
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{
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throw OTMLException(generateErrorMessage(message));
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}
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