LUALIB_API void luaL_addwstring (luaL_Buffer *B, const lua_WChar *s) {
luaL_addlwstring(B, s, lua_WChar_len(s));
}
LUALIB_API int lua_dowstring (lua_State *L, const lua_WChar *str, const char *name) {
return lua_dowbuffer(L, str, lua_WChar_len(str), name);
}
int wstr_format_helper (luaL_Buffer* b, lua_State *L, int arg) {
size_t sfl;
const lua_WChar *strfrmt = luaL_checklwstring(L, arg, &sfl);
const lua_WChar *strfrmt_end = strfrmt+sfl;
luaL_wbuffinit(L, b);
while (strfrmt < strfrmt_end) {
if (*strfrmt != L_ESC)
luaL_addwchar(b, *strfrmt++);
else if (*++strfrmt == L_ESC)
luaL_addwchar(b, *strfrmt++); /* %% */
else { /* format item */
lua_WChar form[MAX_FORMAT]; /* to store the format (`%...') */
lua_WChar buff[MAX_ITEM]; /* to store the formatted item */
char _form[MAX_FORMAT];
char _buff[MAX_ITEM];
if (iswdigit(*strfrmt) && *(strfrmt+1) == '$')
return luaL_error(L, "obsolete `format' option (d$)");
arg++;
strfrmt = scanformat(L, strfrmt, form);
switch (*strfrmt++) {
case 'c': {
translate_wide_to_single(form, _form);
sprintf(_buff, _form, luaL_checkint(L, arg));
translate_single_to_wide(_buff, buff);
break;
}
case 'd': case 'i': {
addintlen(form);
translate_wide_to_single(form, _form);
sprintf(_buff, _form, (LUA_INTFRM_T)luaL_checknumber(L, arg));
translate_single_to_wide(_buff, buff);
break;
}
case 'o': case 'u': case 'x': case 'X': {
//?? How should this be for integers?
translate_wide_to_single(form, _form);
sprintf(_buff, _form, (unsigned LUA_INTFRM_T)luaL_checknumber(L, arg));
translate_single_to_wide(_buff, buff);
break;
}
case 'e': case 'E': case 'f':
case 'g': case 'G': {
translate_wide_to_single(form, _form);
sprintf(_buff, _form, luaL_checknumber(L, arg));
translate_single_to_wide(_buff, buff);
break;
}
case 'q': {
luaI_addquoted(L, b, arg);
continue; /* skip the 'addsize' at the end */
}
case 's': {
size_t l;
const lua_WChar *s = luaL_checklwstring(L, arg, &l); (void)s;
if (!lua_WChar_chr(form, '.') && l >= 100) {
/* no precision and string is too long to be formatted;
keep original string */
lua_pushvalue(L, arg);
luaL_addvalue(b);
continue; /* skip the `addsize' at the end */
}
else {
assert(0);
// swprintf((wchar_t*)buff, (wchar_t*)form, s);
break;
}
}
case 'b':
{
buff[1] = buff[2] = buff[3] = buff[4] = buff[5] = buff[6] = buff[7] = buff[8] = 0;
switch (*strfrmt++)
{
case 'b': {
unsigned int num = (unsigned int)luaL_checkint(L, arg);
buff[0] = (unsigned char)num;
luaL_addlwstring(b, buff, 1);
break;
}
case 'd': {
unsigned int num = (unsigned int)luaL_checkint(L, arg);
*(unsigned int*)(&buff) = num;
luaL_addlwstring(b, buff, 4);
break;
}
case 'w': {
unsigned int num = (unsigned int)luaL_checkint(L, arg);
*(unsigned short*)(&buff) = (unsigned short)num;
luaL_addlwstring(b, buff, 2);
break;
}
case 'f': {
float numF = (float)luaL_checknumber(L, arg);
*(float*)(&buff) = numF;
luaL_addlwstring(b, buff, 4);
break;
}
case 'F': {
double numD = (double)luaL_checknumber(L, arg);
*(double*)(&buff) = numD;
luaL_addlwstring(b, buff, 8);
break;
}
default:
break;
}
buff[0] = 0;
break;
}
}
luaL_addlwstring(b, buff, lua_WChar_len(buff));
}
}
return 1;
}
LUALIB_API int (luaL_loadwstring) (lua_State *L, const lua_WChar *s) {
return luaL_loadwbuffer(L, s, lua_WChar_len(s), "buffer");
}
int LuaState::LoadWString(const lua_WChar* str)
{
return luaL_loadwbuffer(m_state, str, lua_WChar_len(str), "name");
}
