QueryMethods.cpp

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/*
* Copyright (C) 2010 - 2013 Eluna Lua Engine <http://emudevs.com/>
* This program is free software licensed under GPL version 3
* Please see the included DOCS/LICENSE.TXT for more information
*/
 
#include "ObjectMethods.h"
#include "Includes.h"
 
namespace LuaQuery
{
    int NextRow(lua_State* L, QueryResult* result)
    {
        if (!result)
            sEluna->Push(L, false);
        else
            sEluna->Push(L, (*result)->NextRow());
        return 1;
    }
 
    int GetColumnCount(lua_State* L, QueryResult* result)
    {
        if (!result)
            sEluna->Push(L, 0);
        else
            sEluna->Push(L, (*result)->GetFieldCount());
        return 1;
    }
 
    int GetRowCount(lua_State* L, QueryResult* result)
    {
        if (!result)
            sEluna->Push(L, 0);
        else
        {
            if ((*result)->GetRowCount() > (uint32)-1)
                sEluna->Push(L, (uint32)-1);
            else
                sEluna->Push(L, (*result)->GetRowCount());
        }
        return 1;
    }
 
    int IsNull(lua_State* L, QueryResult* result)
    {
        uint32 col = luaL_checkunsigned(L, 1);
        if (!result || !*result || col >= (*result)->GetFieldCount())
            sEluna->Push(L, true);
        else
            sEluna->Push(L, (*result)->Fetch()[col].IsNull());
        return 1;
    }
 
    int GetBool(lua_State* L, QueryResult* result)
    {
        uint32 col = luaL_checkunsigned(L, 1);
        if (!result || !*result || col >= (*result)->GetFieldCount())
            sEluna->Push(L, false);
        else
            sEluna->Push(L, (*result)->Fetch()[col].GetBool());
        return 1;
    }
 
    int GetUInt8(lua_State* L, QueryResult* result)
    {
        uint32 col = luaL_checkunsigned(L, 1);
        if (!result || !*result || col >= (*result)->GetFieldCount())
            sEluna->Push(L, 0);
        else
            sEluna->Push(L, (*result)->Fetch()[col].GetUInt8());
        return 1;
    }
 
    int GetUInt16(lua_State* L, QueryResult* result)
    {
        uint32 col = luaL_checkunsigned(L, 1);
        if (!result || !*result || col >= (*result)->GetFieldCount())
            sEluna->Push(L, 0);
        else
            sEluna->Push(L, (*result)->Fetch()[col].GetUInt16());
        return 1;
    }
 
    int GetUInt32(lua_State* L, QueryResult* result)
    {
        uint32 col = luaL_checkunsigned(L, 1);
        if (!result || !*result || col >= (*result)->GetFieldCount())
            sEluna->Push(L, 0);
        else
            sEluna->Push(L, (*result)->Fetch()[col].GetUInt32());
        return 1;
    }
 
    int GetUInt64(lua_State* L, QueryResult* result)
    {
        uint32 col = luaL_checkunsigned(L, 1);
        if (!result || !*result || col >= (*result)->GetFieldCount())
            sEluna->Push(L, 0);
        else
            sEluna->Push(L, (*result)->Fetch()[col].GetUInt64());
        return 1;
    }
 
    int GetInt8(lua_State* L, QueryResult* result)
    {
        uint32 col = luaL_checkunsigned(L, 1);
        if (!result || !*result || col >= (*result)->GetFieldCount())
            sEluna->Push(L, 0);
        else
            sEluna->Push(L, (*result)->Fetch()[col].GetInt8());
        return 1;
    }
 
    int GetInt16(lua_State* L, QueryResult* result)
    {
        uint32 col = luaL_checkunsigned(L, 1);
        if (!result || !*result || col >= (*result)->GetFieldCount())
            sEluna->Push(L, 0);
        else
            sEluna->Push(L, (*result)->Fetch()[col].GetInt16());
        return 1;
    }
 
    int GetInt32(lua_State* L, QueryResult* result)
    {
        uint32 col = luaL_checkunsigned(L, 1);
        if (!result || !*result || col >= (*result)->GetFieldCount())
            sEluna->Push(L, 0);
        else
            sEluna->Push(L, (*result)->Fetch()[col].GetInt32());
        return 1;
    }
 
    int GetInt64(lua_State* L, QueryResult* result)
    {
        uint32 col = luaL_checkunsigned(L, 1);
        if (!result || !*result || col >= (*result)->GetFieldCount())
            sEluna->Push(L, 0);
        else
            sEluna->Push(L, (*result)->Fetch()[col].GetInt64());
        return 1;
    }
 
    int GetFloat(lua_State* L, QueryResult* result)
    {
        uint32 col = luaL_checkunsigned(L, 1);
        if (!result || !*result || col >= (*result)->GetFieldCount())
            sEluna->Push(L, 0.0f);
        else
            sEluna->Push(L, (*result)->Fetch()[col].GetFloat());
        return 1;
    }
 
    int GetDouble(lua_State* L, QueryResult* result)
    {
        uint32 col = luaL_checkunsigned(L, 1);
        if (!result || !*result || col >= (*result)->GetFieldCount())
            sEluna->Push(L, 0.0);
        else
            sEluna->Push(L, (*result)->Fetch()[col].GetDouble());
        return 1;
    }
 
    int GetString(lua_State* L, QueryResult* result)
    {
        uint32 col = luaL_checkunsigned(L, 1);
        if (!result || !*result || col >= (*result)->GetFieldCount())
            sEluna->Push(L, "");
        else
            sEluna->Push(L, (*result)->Fetch()[col].GetString());
        return 1;
    }
};