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author | Georg Brandl <georg@python.org> | 2010-10-06 10:11:56 (GMT) |
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committer | Georg Brandl <georg@python.org> | 2010-10-06 10:11:56 (GMT) |
commit | 60203b41b03d03361754d264543d5fbe6259eb25 (patch) | |
tree | 005d0d6be6437244ae360ebc0d65fa7b149a8093 /Doc/c-api/sequence.rst | |
parent | 64a41edb039afee683d69bd6f72e3709ff11bd93 (diff) | |
download | cpython-60203b41b03d03361754d264543d5fbe6259eb25.zip cpython-60203b41b03d03361754d264543d5fbe6259eb25.tar.gz cpython-60203b41b03d03361754d264543d5fbe6259eb25.tar.bz2 |
Migrate to Sphinx 1.0 C language constructs.
Diffstat (limited to 'Doc/c-api/sequence.rst')
-rw-r--r-- | Doc/c-api/sequence.rst | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/Doc/c-api/sequence.rst b/Doc/c-api/sequence.rst index d863177..599074c 100644 --- a/Doc/c-api/sequence.rst +++ b/Doc/c-api/sequence.rst @@ -6,13 +6,13 @@ Sequence Protocol ================= -.. cfunction:: int PySequence_Check(PyObject *o) +.. c:function:: int PySequence_Check(PyObject *o) Return ``1`` if the object provides sequence protocol, and ``0`` otherwise. This function always succeeds. -.. cfunction:: Py_ssize_t PySequence_Size(PyObject *o) +.. c:function:: Py_ssize_t PySequence_Size(PyObject *o) Py_ssize_t PySequence_Length(PyObject *o) .. index:: builtin: len @@ -22,96 +22,96 @@ Sequence Protocol Python expression ``len(o)``. -.. cfunction:: PyObject* PySequence_Concat(PyObject *o1, PyObject *o2) +.. c:function:: PyObject* PySequence_Concat(PyObject *o1, PyObject *o2) Return the concatenation of *o1* and *o2* on success, and *NULL* on failure. This is the equivalent of the Python expression ``o1 + o2``. -.. cfunction:: PyObject* PySequence_Repeat(PyObject *o, Py_ssize_t count) +.. c:function:: PyObject* PySequence_Repeat(PyObject *o, Py_ssize_t count) Return the result of repeating sequence object *o* *count* times, or *NULL* on failure. This is the equivalent of the Python expression ``o * count``. -.. cfunction:: PyObject* PySequence_InPlaceConcat(PyObject *o1, PyObject *o2) +.. c:function:: PyObject* PySequence_InPlaceConcat(PyObject *o1, PyObject *o2) Return the concatenation of *o1* and *o2* on success, and *NULL* on failure. The operation is done *in-place* when *o1* supports it. This is the equivalent of the Python expression ``o1 += o2``. -.. cfunction:: PyObject* PySequence_InPlaceRepeat(PyObject *o, Py_ssize_t count) +.. c:function:: PyObject* PySequence_InPlaceRepeat(PyObject *o, Py_ssize_t count) Return the result of repeating sequence object *o* *count* times, or *NULL* on failure. The operation is done *in-place* when *o* supports it. This is the equivalent of the Python expression ``o *= count``. -.. cfunction:: PyObject* PySequence_GetItem(PyObject *o, Py_ssize_t i) +.. c:function:: PyObject* PySequence_GetItem(PyObject *o, Py_ssize_t i) Return the *i*\ th element of *o*, or *NULL* on failure. This is the equivalent of the Python expression ``o[i]``. -.. cfunction:: PyObject* PySequence_GetSlice(PyObject *o, Py_ssize_t i1, Py_ssize_t i2) +.. c:function:: PyObject* PySequence_GetSlice(PyObject *o, Py_ssize_t i1, Py_ssize_t i2) Return the slice of sequence object *o* between *i1* and *i2*, or *NULL* on failure. This is the equivalent of the Python expression ``o[i1:i2]``. -.. cfunction:: int PySequence_SetItem(PyObject *o, Py_ssize_t i, PyObject *v) +.. c:function:: int PySequence_SetItem(PyObject *o, Py_ssize_t i, PyObject *v) Assign object *v* to the *i*\ th element of *o*. Returns ``-1`` on failure. This is the equivalent of the Python statement ``o[i] = v``. This function *does not* steal a reference to *v*. -.. cfunction:: int PySequence_DelItem(PyObject *o, Py_ssize_t i) +.. c:function:: int PySequence_DelItem(PyObject *o, Py_ssize_t i) Delete the *i*\ th element of object *o*. Returns ``-1`` on failure. This is the equivalent of the Python statement ``del o[i]``. -.. cfunction:: int PySequence_SetSlice(PyObject *o, Py_ssize_t i1, Py_ssize_t i2, PyObject *v) +.. c:function:: int PySequence_SetSlice(PyObject *o, Py_ssize_t i1, Py_ssize_t i2, PyObject *v) Assign the sequence object *v* to the slice in sequence object *o* from *i1* to *i2*. This is the equivalent of the Python statement ``o[i1:i2] = v``. -.. cfunction:: int PySequence_DelSlice(PyObject *o, Py_ssize_t i1, Py_ssize_t i2) +.. c:function:: int PySequence_DelSlice(PyObject *o, Py_ssize_t i1, Py_ssize_t i2) Delete the slice in sequence object *o* from *i1* to *i2*. Returns ``-1`` on failure. This is the equivalent of the Python statement ``del o[i1:i2]``. -.. cfunction:: Py_ssize_t PySequence_Count(PyObject *o, PyObject *value) +.. c:function:: Py_ssize_t PySequence_Count(PyObject *o, PyObject *value) Return the number of occurrences of *value* in *o*, that is, return the number of keys for which ``o[key] == value``. On failure, return ``-1``. This is equivalent to the Python expression ``o.count(value)``. -.. cfunction:: int PySequence_Contains(PyObject *o, PyObject *value) +.. c:function:: int PySequence_Contains(PyObject *o, PyObject *value) Determine if *o* contains *value*. If an item in *o* is equal to *value*, return ``1``, otherwise return ``0``. On error, return ``-1``. This is equivalent to the Python expression ``value in o``. -.. cfunction:: Py_ssize_t PySequence_Index(PyObject *o, PyObject *value) +.. c:function:: Py_ssize_t PySequence_Index(PyObject *o, PyObject *value) Return the first index *i* for which ``o[i] == value``. On error, return ``-1``. This is equivalent to the Python expression ``o.index(value)``. -.. cfunction:: PyObject* PySequence_List(PyObject *o) +.. c:function:: PyObject* PySequence_List(PyObject *o) Return a list object with the same contents as the arbitrary sequence *o*. The returned list is guaranteed to be new. -.. cfunction:: PyObject* PySequence_Tuple(PyObject *o) +.. c:function:: PyObject* PySequence_Tuple(PyObject *o) .. index:: builtin: tuple @@ -121,42 +121,42 @@ Sequence Protocol equivalent to the Python expression ``tuple(o)``. -.. cfunction:: PyObject* PySequence_Fast(PyObject *o, const char *m) +.. c:function:: PyObject* PySequence_Fast(PyObject *o, const char *m) Returns the sequence *o* as a tuple, unless it is already a tuple or list, in - which case *o* is returned. Use :cfunc:`PySequence_Fast_GET_ITEM` to access the + which case *o* is returned. Use :c:func:`PySequence_Fast_GET_ITEM` to access the members of the result. Returns *NULL* on failure. If the object is not a sequence, raises :exc:`TypeError` with *m* as the message text. -.. cfunction:: PyObject* PySequence_Fast_GET_ITEM(PyObject *o, Py_ssize_t i) +.. c:function:: PyObject* PySequence_Fast_GET_ITEM(PyObject *o, Py_ssize_t i) Return the *i*\ th element of *o*, assuming that *o* was returned by - :cfunc:`PySequence_Fast`, *o* is not *NULL*, and that *i* is within bounds. + :c:func:`PySequence_Fast`, *o* is not *NULL*, and that *i* is within bounds. -.. cfunction:: PyObject** PySequence_Fast_ITEMS(PyObject *o) +.. c:function:: PyObject** PySequence_Fast_ITEMS(PyObject *o) Return the underlying array of PyObject pointers. Assumes that *o* was returned - by :cfunc:`PySequence_Fast` and *o* is not *NULL*. + by :c:func:`PySequence_Fast` and *o* is not *NULL*. Note, if a list gets resized, the reallocation may relocate the items array. So, only use the underlying array pointer in contexts where the sequence cannot change. -.. cfunction:: PyObject* PySequence_ITEM(PyObject *o, Py_ssize_t i) +.. c:function:: PyObject* PySequence_ITEM(PyObject *o, Py_ssize_t i) Return the *i*\ th element of *o* or *NULL* on failure. Macro form of - :cfunc:`PySequence_GetItem` but without checking that - :cfunc:`PySequence_Check(o)` is true and without adjustment for negative + :c:func:`PySequence_GetItem` but without checking that + :c:func:`PySequence_Check(o)` is true and without adjustment for negative indices. -.. cfunction:: Py_ssize_t PySequence_Fast_GET_SIZE(PyObject *o) +.. c:function:: Py_ssize_t PySequence_Fast_GET_SIZE(PyObject *o) Returns the length of *o*, assuming that *o* was returned by - :cfunc:`PySequence_Fast` and that *o* is not *NULL*. The size can also be - gotten by calling :cfunc:`PySequence_Size` on *o*, but - :cfunc:`PySequence_Fast_GET_SIZE` is faster because it can assume *o* is a list + :c:func:`PySequence_Fast` and that *o* is not *NULL*. The size can also be + gotten by calling :c:func:`PySequence_Size` on *o*, but + :c:func:`PySequence_Fast_GET_SIZE` is faster because it can assume *o* is a list or tuple. |