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objstr: Implement .lower() and .upper().

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This commit is contained in:
Paul Sokolovsky
2014-05-10 19:47:41 +03:00
parent 1b82e9af5c
commit 6913521911
5 changed files with 53 additions and 1 deletions
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16
py/unicode.c
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@@ -97,6 +97,7 @@ bool unichar_isxdigit(unichar c) {
bool char_is_alpha_or_digit(unichar c) {
return c < 128 && (attr[c] & (FL_ALPHA | FL_DIGIT)) != 0;
}
*/
bool char_is_upper(unichar c) {
return c < 128 && (attr[c] & FL_UPPER) != 0;
@@ -105,4 +106,17 @@ bool char_is_upper(unichar c) {
bool char_is_lower(unichar c) {
return c < 128 && (attr[c] & FL_LOWER) != 0;
}
*/
unichar unichar_tolower(unichar c) {
if (char_is_upper(c)) {
return c + 0x20;
}
return c;
}
unichar unichar_toupper(unichar c) {
if (char_is_lower(c)) {
return c - 0x20;
}
return c;
}