diff options
Diffstat (limited to 'Objects/unicodeobject.c')
| -rw-r--r-- | Objects/unicodeobject.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index 83efa81..95f4761 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -3169,6 +3169,12 @@ unicode_center(PyUnicodeObject *self, PyObject *args) return (PyObject*) pad(self, left, marg - left, ' '); } +#if 0 + +/* This code should go into some future Unicode collation support + module. The basic comparison should compare ordinals on a naive + basis (this is what Java does and thus JPython too). + /* speedy UTF-16 code point order comparison */ /* gleaned from: */ /* http://www-4.ibm.com/software/developer/library/utf16.html?dwzone=unicode */ @@ -3213,6 +3219,33 @@ unicode_compare(PyUnicodeObject *str1, PyUnicodeObject *str2) return (len1 < len2) ? -1 : (len1 != len2); } +#else + +static int +unicode_compare(PyUnicodeObject *str1, PyUnicodeObject *str2) +{ + register int len1, len2; + + Py_UNICODE *s1 = str1->str; + Py_UNICODE *s2 = str2->str; + + len1 = str1->length; + len2 = str2->length; + + while (len1 > 0 && len2 > 0) { + register long diff; + + diff = (long)*s1++ - (long)*s2++; + if (diff) + return (diff < 0) ? -1 : (diff != 0); + len1--; len2--; + } + + return (len1 < len2) ? -1 : (len1 != len2); +} + +#endif + int PyUnicode_Compare(PyObject *left, PyObject *right) { |