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objstr: str_uni_istype(): Spurious whitespace on empty lines.

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This commit is contained in:
Paul Sokolovsky 2014-05-31 11:00:25 +03:00
parent f69b9d379c
commit ae9c82d5f3
1 changed files with 7 additions and 7 deletions
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14
py/objstr.c
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@ -1506,14 +1506,14 @@ enum { IS_SPACE, IS_ALPHA, IS_DIGIT, IS_UPPER, IS_LOWER };
STATIC mp_obj_t str_uni_istype(int type, mp_obj_t self_in) {
GET_STR_DATA_LEN(self_in, self_data, self_len);
if (self_len == 0) {
return mp_const_false; // default to False for empty str
}
typedef bool (*check_function)(unichar);
check_function f;
if (type != IS_UPPER && type != IS_LOWER) {
switch (type) {
case IS_SPACE: f = &unichar_isspace; break;
@ -1522,7 +1522,7 @@ STATIC mp_obj_t str_uni_istype(int type, mp_obj_t self_in) {
default:
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError, "unknown type provided for str_uni_istype"));
}
for (int i = 0; i < self_len; i++) {
if (!f(*self_data++)) {
return mp_const_false;
@ -1535,9 +1535,9 @@ STATIC mp_obj_t str_uni_istype(int type, mp_obj_t self_in) {
default:
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError, "unknown type provided for str_uni_istype"));
}
bool contains_alpha = false;
for (int i = 0; i < self_len; i++) { // only check alphanumeric characters
if (unichar_isalpha(*self_data++)) {
contains_alpha = true;
@ -1546,7 +1546,7 @@ STATIC mp_obj_t str_uni_istype(int type, mp_obj_t self_in) {
}
}
}
if (!contains_alpha) {
return mp_const_false;
}