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authorVictor Stinner <victor.stinner@gmail.com>2012-10-30 00:42:39 (GMT)
committerVictor Stinner <victor.stinner@gmail.com>2012-10-30 00:42:39 (GMT)
commit76df43de30f40b5cc1de9d36a5a083dd8bd8cb27 (patch)
treebe245b62c632a103851fa69d447e8d89e3ac782f /Modules/cjkcodecs
parenta5e7cd06bb314f338eff3e2ef948ef35bed4487b (diff)
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Issue #16330: Use surrogate-related macros
Patch written by Serhiy Storchaka.
Diffstat (limited to 'Modules/cjkcodecs')
-rw-r--r--Modules/cjkcodecs/cjkcodecs.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/Modules/cjkcodecs/cjkcodecs.h b/Modules/cjkcodecs/cjkcodecs.h
index ab0682a..fb41bdd 100644
--- a/Modules/cjkcodecs/cjkcodecs.h
+++ b/Modules/cjkcodecs/cjkcodecs.h
@@ -148,8 +148,8 @@ static const struct dbcs_map *mapping_list;
#if Py_UNICODE_SIZE == 2
# define WRITEUCS4(c) \
REQUIRE_OUTBUF(2) \
- (*outbuf)[0] = 0xd800 + (((c) - 0x10000) >> 10); \
- (*outbuf)[1] = 0xdc00 + (((c) - 0x10000) & 0x3ff); \
+ (*outbuf)[0] = Py_UNICODE_HIGH_SURROGATE(c); \
+ (*outbuf)[1] = Py_UNICODE_LOW_SURROGATE(c); \
NEXT_OUT(2)
#else
# define WRITEUCS4(c) \
@@ -188,11 +188,10 @@ static const struct dbcs_map *mapping_list;
#if Py_UNICODE_SIZE == 2
#define DECODE_SURROGATE(c) \
- if (c >> 10 == 0xd800 >> 10) { /* high surrogate */ \
+ if (Py_UNICODE_IS_HIGH_SURROGATE(c)) { \
REQUIRE_INBUF(2) \
- if (IN2 >> 10 == 0xdc00 >> 10) { /* low surrogate */ \
- c = 0x10000 + ((ucs4_t)(c - 0xd800) << 10) + \
- ((ucs4_t)(IN2) - 0xdc00); \
+ if (Py_UNICODE_IS_LOW_SURROGATE(IN2)) { \
+ c = Py_UNICODE_JOIN_SURROGATES(c, IN2) \
} \
}
#define GET_INSIZE(c) ((c) > 0xffff ? 2 : 1)