cpython/Objects/stringlib
Victor Stinner 8f674ccd64 Close #17694: Add minimum length to _PyUnicodeWriter
* Add also min_char attribute to _PyUnicodeWriter structure (currently unused)
 * _PyUnicodeWriter_Init() has no more argument (except the writer itself):
   min_length and overallocate must be set explicitly
 * In error handlers, only enable overallocation if the replacement string
   is longer than 1 character
 * CJK decoders don't use overallocation anymore
 * Set min_length, instead of preallocating memory using
   _PyUnicodeWriter_Prepare(), in many decoders
 * _PyUnicode_DecodeUnicodeInternal() checks for integer overflow
2013-04-17 23:02:17 +02:00
..
README.txt Merged revisions 77937 via svnmerge from 2010-02-03 02:43:37 +00:00
asciilib.h stringlib: remove unused STRINGLIB_RESIZE macro 2013-04-14 16:29:09 +02:00
codecs.h (Merge 3.3) Issue #8271: Fix compilation on Windows 2012-11-05 00:00:50 +01:00
count.h Implement PEP 393. 2011-09-28 07:41:54 +02:00
ctype.h Merged revisions 77461 via svnmerge from 2010-01-13 08:07:53 +00:00
eq.h Change PyUnicode_KIND to 1,2,4. Drop _KIND_SIZE and _CHARACTER_SIZE. 2011-10-07 20:55:35 +02:00
fastsearch.h Close #13126: "Simplify" FASTSEARCH() code to help the compiler to emit more 2013-04-08 00:26:43 +02:00
find.h Issue #13623: Fix a performance regression introduced by issue #12170 in 2011-12-18 01:17:41 +01:00
find_max_char.h Issue #15144: Fix possible integer overflow when handling pointers as integer values, by using Py_uintptr_t instead of size_t. 2012-09-20 20:56:47 +02:00
join.h Issue #16592: stringlib_bytes_join doesn't raise MemoryError on allocation failure 2012-12-02 07:56:42 +01:00
localeutil.h Make private function static (from `make smelly`) 2012-06-21 17:26:28 +02:00
partition.h Implement PEP 393. 2011-09-28 07:41:54 +02:00
replace.h Issue #16061: Speed up str.replace() for replacing 1-character strings. 2013-04-13 22:45:04 +03:00
split.h Implement PEP 393. 2011-09-28 07:41:54 +02:00
stringdefs.h stringlib: remove unused STRINGLIB_RESIZE macro 2013-04-14 16:29:09 +02:00
transmogrify.h Recorded merge of revisions 81032 via svnmerge from 2010-05-09 16:14:21 +00:00
ucs1lib.h stringlib: remove unused STRINGLIB_RESIZE macro 2013-04-14 16:29:09 +02:00
ucs2lib.h stringlib: remove unused STRINGLIB_RESIZE macro 2013-04-14 16:29:09 +02:00
ucs4lib.h stringlib: remove unused STRINGLIB_RESIZE macro 2013-04-14 16:29:09 +02:00
undef.h stringlib: remove unused STRINGLIB_RESIZE macro 2013-04-14 16:29:09 +02:00
unicode_format.h Close #17694: Add minimum length to _PyUnicodeWriter 2013-04-17 23:02:17 +02:00
unicodedefs.h stringlib: remove unused STRINGLIB_RESIZE macro 2013-04-14 16:29:09 +02:00

README.txt

bits shared by the stringobject and unicodeobject implementations (and
possibly other modules, in a not too distant future).

the stuff in here is included into relevant places; see the individual
source files for details.

--------------------------------------------------------------------
the following defines used by the different modules:

STRINGLIB_CHAR

    the type used to hold a character (char or Py_UNICODE)

STRINGLIB_EMPTY

    a PyObject representing the empty string, only to be used if
    STRINGLIB_MUTABLE is 0

Py_ssize_t STRINGLIB_LEN(PyObject*)

    returns the length of the given string object (which must be of the
    right type)

PyObject* STRINGLIB_NEW(STRINGLIB_CHAR*, Py_ssize_t)

    creates a new string object

STRINGLIB_CHAR* STRINGLIB_STR(PyObject*)

    returns the pointer to the character data for the given string
    object (which must be of the right type)

int STRINGLIB_CHECK_EXACT(PyObject *)

    returns true if the object is an instance of our type, not a subclass

STRINGLIB_MUTABLE

    must be 0 or 1 to tell the cpp macros in stringlib code if the object
    being operated on is mutable or not