Function getIntegerInTable

src/vm/luavm/lmylib.cpp:258–270

get Integer field value of table

// get Integer field value of table
static bool getIntegerInTable(lua_State *L, const char *pKey, lua_Integer &value) {
    // the top of stack must be a table
    lua_pushstring(L, pKey);
    lua_gettable(L, -2);  // get the table field by key in top of stack
    if (!lua_isinteger(L, -1)) {
        LogPrint(BCLog::LUAVM, "get integer field of table error! value=%s\n", lua_tostring(L, -1));
        lua_pop(L, 1);  // pop the result of lua_gettable
        return false;
    }
    value = lua_tointeger(L, -1);
    lua_pop(L, 1);  // pop the result of lua_gettable
    return true;
}

static bool getNumberInTable(lua_State *L, const char* pKey, double &ret) {
    // 在table里，取指定pKey对应的一个number值