wp_exmlattribute.cpp

来自「电力故障信息采集,主要是针对南自的保护装置,这个程序用在Linux操作系统下」· C++ 代码 · 共 105 行

#include "WP_EXMLAttribute.h"
#include "WP_Utility.h"


WP_EXMLAttribute::WP_EXMLAttribute()
{
    m_strName = "";
    m_strXML = "";
}

WP_EXMLAttribute::WP_EXMLAttribute(const char* pszName, const char* pszValue)
{
    m_strXML = "";
    m_strName = pszName;
    m_strValue = pszValue;
}

WP_EXMLAttribute::~WP_EXMLAttribute()
{

}

void WP_EXMLAttribute::SetValue(const char *pszValue)
{
    m_strValue = pszValue;
    m_strXML = "";
}

void WP_EXMLAttribute::SetName(const char *pszName)
{
    m_strName = pszName;
    m_strXML = "";
}

void WP_EXMLAttribute::GetName(std::string &strName)
{
    strName = m_strName;
}

void WP_EXMLAttribute::GetValue(std::string &strValue)
{
    strValue = m_strValue;
}

const char* WP_EXMLAttribute::GetValue()
{
    if (m_strValue.empty())
        return "";
    return m_strValue.c_str();
}

const char* WP_EXMLAttribute::GetName()
{
    if (m_strName.empty())
        return "";
    return m_strName.c_str();
}

void WP_EXMLAttribute::GetXML(std::string &strXML)
{
    if( m_strXML.length() < 1 )
        ToXML();

    strXML = m_strXML;
}

const char* WP_EXMLAttribute::GetXML()
{
    if( m_strXML.length() < 1 )
        ToXML();

    return m_strXML.c_str();
}

void WP_EXMLAttribute::ToXML()
{
    //= 如果属性值中出现单引号,则用双引号封闭属性值,
    //= 出现双引号,则用单引号封闭属性值

    bool occur_single = (NULL!=strchr(m_strValue.c_str(), '\''));

    m_strXML = m_strName;

    if (occur_single)
        m_strXML += "=\"";
    else
        m_strXML += "=\'";

    std::string strValue = m_strValue;

    //= 替换存在先后顺序
    replace_all_distinct(strValue, "&", "&amp;");
    replace_all_distinct(strValue, "<", "&lt;");
    replace_all_distinct(strValue, ">", "&gt;");

    m_strXML += strValue;

    if (occur_single)
    m_strXML += "\"";
    else
    m_strXML += "\'";
}