#include "xml_opr.h"

CXmlOpr::CXmlOpr() = default;
CXmlOpr::~CXmlOpr() = default;

bool CXmlOpr::open(const std::string &xml_path)
{
    if (doc_.LoadFile(xml_path.c_str()) != tinyxml2::XML_SUCCESS) {
        return false;
    }
    return true;
}

void CXmlOpr::set_baseinfo(const OprBase& base)
{
    opr_base_ = base;
}

bool CXmlOpr::parse_xml(std::vector<tinyxml2::XMLElement*>& vec)
{
    std::string next_node{};
    std::string node_path = opr_base_.node_path;
    tinyxml2::XMLElement* node = nullptr;

    auto nodes = splitString(opr_base_.node_path, "/");
    for (const auto& item : nodes) {

        if (item.empty()) {
            continue;
        }

        if (node == nullptr) {
            node = doc_.FirstChildElement(item.c_str());
        }
        else {
            node = node->FirstChildElement(item.c_str());
        }
    }
    vec.clear();
    tinyxml2::XMLElement* purpose_node = node->FirstChildElement(opr_base_.the_node.c_str());
    while (purpose_node)
    {
        vec.push_back(purpose_node);
        purpose_node = purpose_node->NextSiblingElement();
    }
    return true;
}