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py/modbuiltins: Use existing utf8_get_char helper in builtin ord func.

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This commit is contained in:
Damien George 2017-10-11 11:25:20 +11:00
parent dc948e4d54
commit 69da74e538
1 changed files with 5 additions and 20 deletions
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25
py/modbuiltins.c
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@ -348,31 +348,16 @@ STATIC mp_obj_t mp_builtin_ord(mp_obj_t o_in) {
if (MP_OBJ_IS_STR(o_in)) {
len = unichar_charlen(str, len);
if (len == 1) {
if (!UTF8_IS_NONASCII(*str)) {
goto return_first_byte;
}
mp_int_t ord = *str++ & 0x7F;
for (mp_int_t mask = 0x40; ord & mask; mask >>= 1) {
ord &= ~mask;
}
while (UTF8_IS_CONT(*str)) {
ord = (ord << 6) | (*str++ & 0x3F);
}
return mp_obj_new_int(ord);
return mp_obj_new_int(utf8_get_char((const byte*)str));
}
} else {
// a bytes object
} else
#endif
{
// a bytes object, or a str without unicode support (don't sign extend the char)
if (len == 1) {
return_first_byte:
return MP_OBJ_NEW_SMALL_INT(((const byte*)str)[0]);
}
}
#else
if (len == 1) {
// don't sign extend when converting to ord
return mp_obj_new_int(((const byte*)str)[0]);
}
#endif
if (MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_TERSE) {
mp_raise_TypeError("ord expects a character");