Function lua_rawlen

depends/lua/src/lapi.c:392–401

LUA_API size_t lua_rawlen (lua_State *L, int idx) {
  StkId o = index2addr(L, idx);
  switch (ttype(o)) {
    case LUA_TSHRSTR: return tsvalue(o)->shrlen;
    case LUA_TLNGSTR: return tsvalue(o)->u.lnglen;
    case LUA_TUSERDATA: return uvalue(o)->len;
    case LUA_TTABLE: return size_t(luaH_getn(hvalue(o)));
    default: return 0;
  }
}


LUA_API lua_CFunction lua_tocfunction (lua_State *L, int idx) {