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| author | Victor Stinner <victor.stinner@haypocalc.com> | 2011-11-29 21:58:13 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@haypocalc.com> | 2011-11-29 21:58:13 (GMT) |
| commit | 551ac957331ff7f2a08436198b73f9c0245987e0 (patch) | |
| tree | 65cd2b47407e28711ce3fd041a9f0b3a22b7171e /Include/unicodeobject.h | |
| parent | 7b578b3d8973508863eb8e7b7151e3dd53f2cd79 (diff) | |
| download | cpython-551ac957331ff7f2a08436198b73f9c0245987e0.zip cpython-551ac957331ff7f2a08436198b73f9c0245987e0.tar.gz cpython-551ac957331ff7f2a08436198b73f9c0245987e0.tar.bz2 | |
Py_UNICODE_HIGH_SURROGATE() and Py_UNICODE_LOW_SURROGATE() macros
And use surrogates macros everywhere in unicodeobject.c
Diffstat (limited to 'Include/unicodeobject.h')
| -rw-r--r-- | Include/unicodeobject.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Include/unicodeobject.h b/Include/unicodeobject.h index e1a5a2f..836bafb 100644 --- a/Include/unicodeobject.h +++ b/Include/unicodeobject.h @@ -187,6 +187,10 @@ typedef unsigned char Py_UCS1; #define Py_UNICODE_JOIN_SURROGATES(high, low) \ (((((Py_UCS4)(high) & 0x03FF) << 10) | \ ((Py_UCS4)(low) & 0x03FF)) + 0x10000) +/* high surrogate = top 10 bits added to D800 */ +#define Py_UNICODE_HIGH_SURROGATE(ch) (0xD800 | (((ch) - 0x10000) >> 10)) +/* low surrogate = bottom 10 bits added to DC00 */ +#define Py_UNICODE_LOW_SURROGATE(ch) (0xDC00 | (((ch) - 0x10000) & 0x3FF)) /* Check if substring matches at given offset. The offset must be valid, and the substring must not be empty. */ |