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-rw-r--r--Objects/unicodeobject.c156
1 files changed, 69 insertions, 87 deletions
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index e84cb3c..e199a11 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -260,6 +260,15 @@ static int unicode_is_singleton(PyObject *unicode);
#endif
static PyObject *
+unicode_fromascii(const unsigned char *s, Py_ssize_t size);
+static PyObject *
+_PyUnicode_FromUCS1(const unsigned char *s, Py_ssize_t size);
+static PyObject *
+_PyUnicode_FromUCS2(const Py_UCS2 *s, Py_ssize_t size);
+static PyObject *
+_PyUnicode_FromUCS4(const Py_UCS4 *s, Py_ssize_t size);
+
+static PyObject *
unicode_encode_call_errorhandler(const char *errors,
PyObject **errorHandler,const char *encoding, const char *reason,
const Py_UNICODE *unicode, Py_ssize_t size, PyObject **exceptionObject,
@@ -468,6 +477,48 @@ make_bloom_mask(int kind, void* ptr, Py_ssize_t len)
(BLOOM(mask, chr) \
&& (PyUnicode_FindChar(str, chr, 0, PyUnicode_GET_LENGTH(str), 1) >= 0))
+/* Compilation of templated routines */
+
+#include "stringlib/asciilib.h"
+#include "stringlib/fastsearch.h"
+#include "stringlib/partition.h"
+#include "stringlib/split.h"
+#include "stringlib/count.h"
+#include "stringlib/find.h"
+#include "stringlib/find_max_char.h"
+#include "stringlib/localeutil.h"
+#include "stringlib/undef.h"
+
+#include "stringlib/ucs1lib.h"
+#include "stringlib/fastsearch.h"
+#include "stringlib/partition.h"
+#include "stringlib/split.h"
+#include "stringlib/count.h"
+#include "stringlib/find.h"
+#include "stringlib/find_max_char.h"
+#include "stringlib/localeutil.h"
+#include "stringlib/undef.h"
+
+#include "stringlib/ucs2lib.h"
+#include "stringlib/fastsearch.h"
+#include "stringlib/partition.h"
+#include "stringlib/split.h"
+#include "stringlib/count.h"
+#include "stringlib/find.h"
+#include "stringlib/find_max_char.h"
+#include "stringlib/localeutil.h"
+#include "stringlib/undef.h"
+
+#include "stringlib/ucs4lib.h"
+#include "stringlib/fastsearch.h"
+#include "stringlib/partition.h"
+#include "stringlib/split.h"
+#include "stringlib/count.h"
+#include "stringlib/find.h"
+#include "stringlib/find_max_char.h"
+#include "stringlib/localeutil.h"
+#include "stringlib/undef.h"
+
/* --- Unicode Object ----------------------------------------------------- */
static PyObject *
@@ -1689,17 +1740,11 @@ _PyUnicode_FromUCS1(const unsigned char* u, Py_ssize_t size)
{
PyObject *res;
unsigned char max_char = 127;
- Py_ssize_t i;
assert(size >= 0);
if (size == 1)
return get_latin1_char(u[0]);
- for (i = 0; i < size; i++) {
- if (u[i] & 0x80) {
- max_char = 255;
- break;
- }
- }
+ max_char = ucs1lib_find_max_char(u, u + size);
res = PyUnicode_New(size, max_char);
if (!res)
return NULL;
@@ -1713,26 +1758,20 @@ _PyUnicode_FromUCS2(const Py_UCS2 *u, Py_ssize_t size)
{
PyObject *res;
Py_UCS2 max_char = 0;
- Py_ssize_t i;
assert(size >= 0);
if (size == 1 && u[0] < 256)
return get_latin1_char((unsigned char)u[0]);
- for (i = 0; i < size; i++) {
- if (u[i] > max_char) {
- max_char = u[i];
- if (max_char >= 256)
- break;
- }
- }
+ max_char = ucs2lib_find_max_char(u, u + size);
res = PyUnicode_New(size, max_char);
if (!res)
return NULL;
if (max_char >= 256)
memcpy(PyUnicode_2BYTE_DATA(res), u, sizeof(Py_UCS2)*size);
- else
- for (i = 0; i < size; i++)
- PyUnicode_1BYTE_DATA(res)[i] = (Py_UCS1)u[i];
+ else {
+ _PyUnicode_CONVERT_BYTES(
+ Py_UCS2, Py_UCS1, u, u + size, PyUnicode_1BYTE_DATA(res));
+ }
assert(_PyUnicode_CheckConsistency(res, 1));
return res;
}
@@ -1742,18 +1781,11 @@ _PyUnicode_FromUCS4(const Py_UCS4 *u, Py_ssize_t size)
{
PyObject *res;
Py_UCS4 max_char = 0;
- Py_ssize_t i;
assert(size >= 0);
if (size == 1 && u[0] < 256)
return get_latin1_char(u[0]);
- for (i = 0; i < size; i++) {
- if (u[i] > max_char) {
- max_char = u[i];
- if (max_char >= 0x10000)
- break;
- }
- }
+ max_char = ucs4lib_find_max_char(u, u + size);
res = PyUnicode_New(size, max_char);
if (!res)
return NULL;
@@ -1794,7 +1826,7 @@ unicode_adjust_maxchar(PyObject **p_unicode)
{
PyObject *unicode, *copy;
Py_UCS4 max_char;
- Py_ssize_t i, len;
+ Py_ssize_t len;
unsigned int kind;
assert(p_unicode != NULL);
@@ -1807,37 +1839,23 @@ unicode_adjust_maxchar(PyObject **p_unicode)
kind = PyUnicode_KIND(unicode);
if (kind == PyUnicode_1BYTE_KIND) {
const Py_UCS1 *u = PyUnicode_1BYTE_DATA(unicode);
- for (i = 0; i < len; i++) {
- if (u[i] & 0x80)
- return;
- }
- max_char = 127;
+ max_char = ucs1lib_find_max_char(u, u + len);
+ if (max_char >= 128)
+ return;
}
else if (kind == PyUnicode_2BYTE_KIND) {
const Py_UCS2 *u = PyUnicode_2BYTE_DATA(unicode);
- max_char = 0;
- for (i = 0; i < len; i++) {
- if (u[i] > max_char) {
- max_char = u[i];
- if (max_char >= 256)
- return;
- }
- }
+ max_char = ucs2lib_find_max_char(u, u + len);
+ if (max_char >= 256)
+ return;
}
else {
- const Py_UCS4 *u;
+ const Py_UCS4 *u = PyUnicode_4BYTE_DATA(unicode);
assert(kind == PyUnicode_4BYTE_KIND);
- u = PyUnicode_4BYTE_DATA(unicode);
- max_char = 0;
- for (i = 0; i < len; i++) {
- if (u[i] > max_char) {
- max_char = u[i];
- if (max_char >= 0x10000)
- return;
- }
- }
+ max_char = ucs4lib_find_max_char(u, u + len);
+ if (max_char >= 0x10000)
+ return;
}
- assert(max_char < PyUnicode_MAX_CHAR_VALUE(unicode));
copy = PyUnicode_New(len, max_char);
copy_characters(copy, 0, unicode, 0, len);
Py_DECREF(unicode);
@@ -8508,42 +8526,6 @@ PyUnicode_EncodeDecimal(Py_UNICODE *s,
/* --- Helpers ------------------------------------------------------------ */
-#include "stringlib/asciilib.h"
-#include "stringlib/fastsearch.h"
-#include "stringlib/partition.h"
-#include "stringlib/split.h"
-#include "stringlib/count.h"
-#include "stringlib/find.h"
-#include "stringlib/localeutil.h"
-#include "stringlib/undef.h"
-
-#include "stringlib/ucs1lib.h"
-#include "stringlib/fastsearch.h"
-#include "stringlib/partition.h"
-#include "stringlib/split.h"
-#include "stringlib/count.h"
-#include "stringlib/find.h"
-#include "stringlib/localeutil.h"
-#include "stringlib/undef.h"
-
-#include "stringlib/ucs2lib.h"
-#include "stringlib/fastsearch.h"
-#include "stringlib/partition.h"
-#include "stringlib/split.h"
-#include "stringlib/count.h"
-#include "stringlib/find.h"
-#include "stringlib/localeutil.h"
-#include "stringlib/undef.h"
-
-#include "stringlib/ucs4lib.h"
-#include "stringlib/fastsearch.h"
-#include "stringlib/partition.h"
-#include "stringlib/split.h"
-#include "stringlib/count.h"
-#include "stringlib/find.h"
-#include "stringlib/localeutil.h"
-#include "stringlib/undef.h"
-
static Py_ssize_t
any_find_slice(int direction, PyObject* s1, PyObject* s2,
Py_ssize_t start,