DeclareEnum.cpp

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#include "DeclareEnum.h"
#include <vector>
#include <string>
 
namespace dyno 
{
    std::string earse_spacing(const std::string& str)
    {
        if (str.empty())
            return std::string("");
        std::string tmpStr;
        for (int i = 0; i < str.length(); i++)
            if (str[i] != ' ')
                tmpStr += str[i];
 
        return tmpStr;
    }
 
 
    bool parse_enum_string(const std::string& enum_str, EnumMap& enumKeyValueList)
    {
        std::vector<std::string> enum_value_list;
 
        size_t npos = enum_str.find(",");
        size_t nlastpos = 0;
        while (npos != std::string::npos)
        {
            enum_value_list.push_back(enum_str.substr(nlastpos, npos - nlastpos));
            nlastpos = npos + 1;
            npos = enum_str.find(",", static_cast<unsigned int>(nlastpos));
        }
        if (nlastpos != enum_str.length())
        {
            enum_value_list.push_back(enum_str.substr(nlastpos, enum_str.length() - nlastpos));
        }
        if (enum_value_list.size() == 0)
            return false;
 
        enumKeyValueList.clear();
        int nDefaultValue = 0;
        for (std::vector<std::string>::iterator itor = enum_value_list.begin(); itor != enum_value_list.end(); itor++)
        {
            std::string str_enum_field = earse_spacing(*itor);
            long nEnumValue;
            std::string str_enum_field_name;
 
            int nPos = str_enum_field.find("=");
            if (nPos != std::string::npos)
            {
                char tmpKeyValue[64] = { '\0' };
                std::string tmpValue_;
                str_enum_field_name = str_enum_field.substr(0, nPos);
 
                tmpValue_ = str_enum_field.substr(nPos + 1, (*itor).length());
                sscanf(tmpValue_.c_str(), "%[^LlUu]", tmpKeyValue);
                tmpValue_ = tmpKeyValue;
                if (tmpValue_.find("0x") != std::string::npos)
                    nEnumValue = strtol(tmpKeyValue, NULL, 16);
                else if (tmpValue_[0] == '0')
                    nEnumValue = strtol(tmpKeyValue, NULL, 8);
                else
                    nEnumValue = strtol(tmpKeyValue, NULL, 10);
            }
            else
            {
                str_enum_field_name = str_enum_field;
                nEnumValue = nDefaultValue;
            }
            nDefaultValue = nEnumValue + 1;
 
            enumKeyValueList[nEnumValue] = str_enum_field_name;
        }
 
        enum_value_list.clear();
 
        if (enumKeyValueList.size() == 0)
            return false;
 
 
        return true;
    }
 
    void PEnum::setCurrentKey(int index)
    {
        if (m_enum_map.find(index) == m_enum_map.end())
            return;
 
        m_enum_value = index;
        m_enum_name = m_enum_map[index];
    }
}