Mercurial > cpython-lru_cache-weakref

annotate Objects/stringlib/README.txt @ 54294:dba767bc3155 legacy-trunk

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remove mention of old ctypes version
author Benjamin Peterson <benjamin@python.org>
date Sat, 23 May 2009 20:59:09 +0000
parents 3d81faf47af7
children ddf61cd775e0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 bits shared by the stringobject and unicodeobject implementations (and
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2 possibly other modules, in a not too distant future).
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3
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4 the stuff in here is included into relevant places; see the individual
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5 source files for details.
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7 --------------------------------------------------------------------
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8 the following defines used by the different modules:
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9
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10 STRINGLIB_CHAR
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12 the type used to hold a character (char or Py_UNICODE)
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13
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14 STRINGLIB_EMPTY
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16 a PyObject representing the empty string
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17
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18 int STRINGLIB_CMP(STRINGLIB_CHAR*, STRINGLIB_CHAR*, Py_ssize_t)
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19
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20 compares two strings. returns 0 if they match, and non-zero if not.
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21
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22 Py_ssize_t STRINGLIB_LEN(PyObject*)
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23
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24 returns the length of the given string object (which must be of the
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25 right type)
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26
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27 PyObject* STRINGLIB_NEW(STRINGLIB_CHAR*, Py_ssize_t)
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28
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29 creates a new string object
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31 STRINGLIB_CHAR* STRINGLIB_STR(PyObject*)
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32
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33 returns the pointer to the character data for the given string
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34 object (which must be of the right type)