Method split

Extension/Modules/lua_stringutil.cpp:81–112

}

int StringUtil::split(lua_State *L)
{
    const char *s = luaL_checkstring(L, 1);
    size_t len = 0;
    const char *sep = luaL_checklstring(L, 2, &len);
    const char *e = NULL;
    bool skipEmpty = false;
    if (lua_gettop(L) == 3)
    {
        skipEmpty = lua_toboolean(L, 3);
    }
    int i = 1;

    lua_newtable(L);  /* result */

    /* repeat for each separator */
    while ((e = strstr(s, sep)) != NULL)
    {
        if (!skipEmpty || e-s > 0)
        {
            lua_pushlstring(L, s, e-s);  /* push substring */
            lua_rawseti(L, -2, i++);
        }
        s = e + len;  /* skip separator */
    }

    /* push last substring */
    lua_pushstring(L, s);
    lua_rawseti(L, -2, i);

    return 1;  /* return the table */
}

int StringUtil::indexof(lua_State *L)
{