cpython-lru_cache-weakref: Modules/cStringIO.c annotate

annotate Modules/cStringIO.c @ 40595:46fc75615da5 legacy-trunk

- Make the documentation match the code and the docstring

author	Matthias Klose <doko@ubuntu.com>
date	Thu, 11 Jan 2007 10:26:31 +0000
parents	0fdc2b8211f9
children	b68272449df4

rev	line source
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	1
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	2 #include "Python.h"
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	3 #include "import.h"
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	4 #include "cStringIO.h"
28772 0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	5 #include "structmember.h"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	6
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	7 PyDoc_STRVAR(cStringIO_module_documentation,
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	8 "A simple fast partial StringIO replacement.\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	9 "\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	10 "This module provides a simple useful replacement for\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	11 "the StringIO module that is written in C. It does not provide the\n"
12959 2513cd74147c Fixed docstring typo, reported by Skip Montanaro <skip@mojam.com>. Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	12 "full generality of StringIO, but it provides enough for most\n"
13620 5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	13 "applications and is especially useful in conjunction with the\n"
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	14 "pickle module.\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	15 "\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	16 "Usage:\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	17 "\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	18 " from cStringIO import StringIO\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	19 "\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	20 " an_output_stream=StringIO()\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	21 " an_output_stream.write(some_stuff)\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	22 " ...\n"
22218 5440e4b17aff backport jhylton's checkin of Michael W. Hudson <mwh@python.net> parents: 21313 diff changeset	23 " value=an_output_stream.getvalue()\n"
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	24 "\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	25 " an_input_stream=StringIO(a_string)\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	26 " spam=an_input_stream.readline()\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	27 " spam=an_input_stream.read(5)\n"
9521 0f27257fb6cf New version from Jim Fulton: Guido van Rossum <guido@python.org> parents: 8741 diff changeset	28 " an_input_stream.seek(0) # OK, start over\n"
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	29 " spam=an_input_stream.read() # and read it all\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	30 " \n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	31 "If someone else wants to provide a more complete implementation,\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	32 "go for it. :-) \n"
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	33 "\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	34 "cStringIO.c,v 1.29 1999/06/15 14:10:27 jim Exp\n");
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	35
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	36 /* Declaration for file-like objects that manage data as strings
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	37
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	38 The IOobject type should be though of as a common base type for
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	39 Iobjects, which provide input (read-only) StringIO objects and
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	40 Oobjects, which provide read-write objects. Most of the methods
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	41 depend only on common data.
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	42 */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	43
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	44 typedef struct {
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	45 PyObject_HEAD
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	46 char *buf;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	47 Py_ssize_t pos, string_size;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	48 } IOobject;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	49
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	50 #define IOOOBJECT(O) ((IOobject*)(O))
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	51
30125 4b46d5449d49 shit - just change the visible name, not the comments - strictly speaking, Skip Montanaro <skip@pobox.com> parents: 30124 diff changeset	52 /* Declarations for objects of type StringO */
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	53
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	54 typedef struct { /* Subtype of IOobject */
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	55 PyObject_HEAD
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	56 char *buf;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	57 Py_ssize_t pos, string_size;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	58
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	59 Py_ssize_t buf_size;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	60 int softspace;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	61 } Oobject;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	62
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	63 /* Declarations for objects of type StringI */
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	64
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	65 typedef struct { /* Subtype of IOobject */
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	66 PyObject_HEAD
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	67 char *buf;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	68 Py_ssize_t pos, string_size;
20060 ccec02bfe9a0 StringIO patch #462596: let's [c]StringIO accept read buffers on Marc-André Lemburg <mal@egenix.com> parents: 20033 diff changeset	69 /* We store a reference to the object here in order to keep
ccec02bfe9a0 StringIO patch #462596: let's [c]StringIO accept read buffers on Marc-André Lemburg <mal@egenix.com> parents: 20033 diff changeset	70 the buffer alive during the lifetime of the Iobject. */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	71 PyObject *pbuf;
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	72 } Iobject;
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	73
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	74 /* IOobject (common) methods */
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	75
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	76 PyDoc_STRVAR(IO_flush__doc__, "flush(): does nothing.");
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	77
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	78 static int
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	79 IO__opencheck(IOobject *self) {
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	80 if (!self->buf) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	81 PyErr_SetString(PyExc_ValueError,
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	82 "I/O operation on closed file");
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	83 return 0;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	84 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	85 return 1;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	86 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	87
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	88 static PyObject *
30096 06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	89 IO_get_closed(IOobject self, void closure)
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	90 {
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	91 PyObject *result = Py_False;
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	92
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	93 if (self->buf == NULL)
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	94 result = Py_True;
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	95 Py_INCREF(result);
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	96 return result;
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	97 }
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	98
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	99 static PyGetSetDef file_getsetlist[] = {
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	100 {"closed", (getter)IO_get_closed, NULL, "True if the file is closed"},
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	101 {0},
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	102 };
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	103
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	104 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	105 IO_flush(IOobject self, PyObject unused) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	106
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	107 if (!IO__opencheck(self)) return NULL;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	108
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	109 Py_INCREF(Py_None);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	110 return Py_None;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	111 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	112
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	113 PyDoc_STRVAR(IO_getval__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	114 "getvalue([use_pos]) -- Get the string value."
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	115 "\n"
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	116 "If use_pos is specified and is a true value, then the string returned\n"
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	117 "will include only the text up to the current file position.\n");
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	118
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	119 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	120 IO_cgetval(PyObject *self) {
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	121 if (!IO__opencheck(IOOOBJECT(self))) return NULL;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	122 return PyString_FromStringAndSize(((IOobject*)self)->buf,
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	123 ((IOobject*)self)->pos);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	124 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	125
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	126 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	127 IO_getval(IOobject self, PyObject args) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	128 PyObject *use_pos=Py_None;
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	129 Py_ssize_t s;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	130
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	131 if (!IO__opencheck(self)) return NULL;
48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	132 if (!PyArg_UnpackTuple(args,"getval", 0, 1,&use_pos)) return NULL;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	133
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	134 if (PyObject_IsTrue(use_pos)) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	135 s=self->pos;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	136 if (s > self->string_size) s=self->string_size;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	137 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	138 else
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	139 s=self->string_size;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	140 return PyString_FromStringAndSize(self->buf, s);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	141 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	142
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	143 PyDoc_STRVAR(IO_isatty__doc__, "isatty(): always returns 0");
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	144
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	145 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	146 IO_isatty(IOobject self, PyObject unused) {
37005 6738f7b282f6 SF patch #1359365: cStringIO.StringIO.isatty() will raise a ValueError Walter Dörwald <walter@livinglogic.de> parents: 36877 diff changeset	147 if (!IO__opencheck(self)) return NULL;
6738f7b282f6 SF patch #1359365: cStringIO.StringIO.isatty() will raise a ValueError Walter Dörwald <walter@livinglogic.de> parents: 36877 diff changeset	148 Py_INCREF(Py_False);
25087 9a178adb4e2d SF bug 601775 - some int results that should be bool. Guido van Rossum <guido@python.org> parents: 24471 diff changeset	149 return Py_False;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	150 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	151
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	152 PyDoc_STRVAR(IO_read__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	153 "read([s]) -- Read s characters, or the rest of the string");
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	154
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	155 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	156 IO_cread(PyObject self, char *output, Py_ssize_t n) {
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	157 Py_ssize_t l;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	158
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	159 if (!IO__opencheck(IOOOBJECT(self))) return -1;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	160 l = ((IOobject)self)->string_size - ((IOobject)self)->pos;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	161 if (n < 0 \|\| n > l) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	162 n = l;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	163 if (n < 0) n=0;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	164 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	165
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	166 output=((IOobject)self)->buf + ((IOobject*)self)->pos;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	167 ((IOobject*)self)->pos += n;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	168 return n;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	169 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	170
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	171 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	172 IO_read(IOobject self, PyObject args) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	173 Py_ssize_t n = -1;
36782 2b659268a73a Silence gcc (4.0.x) warning about use of uninitialized value. Thomas Wouters <thomas@python.org> parents: 36518 diff changeset	174 char *output = NULL;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	175
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	176 if (!PyArg_ParseTuple(args, "\|n:read", &n)) return NULL;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	177
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	178 if ( (n=IO_cread((PyObject*)self,&output,n)) < 0) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	179
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	180 return PyString_FromStringAndSize(output, n);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	181 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	182
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	183 PyDoc_STRVAR(IO_readline__doc__, "readline() -- Read one line");
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	184
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	185 static int
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	186 IO_creadline(PyObject self, char *output) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	187 char n, s;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	188 Py_ssize_t l;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	189
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	190 if (!IO__opencheck(IOOOBJECT(self))) return -1;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	191
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	192 for (n = ((IOobject)self)->buf + ((IOobject)self)->pos,
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	193 s = ((IOobject)self)->buf + ((IOobject)self)->string_size;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	194 n < s && *n != '\n'; n++);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	195 if (n < s) n++;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	196
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	197 output=((IOobject)self)->buf + ((IOobject*)self)->pos;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	198 l = n - ((IOobject)self)->buf - ((IOobject)self)->pos;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	199 assert(((IOobject*)self)->pos + l < INT_MAX);
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	200 ((IOobject*)self)->pos += (int)l;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	201 return (int)l;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	202 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	203
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	204 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	205 IO_readline(IOobject self, PyObject args) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	206 int n, m=-1;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	207 char *output;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	208
28772 0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	209 if (args)
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	210 if (!PyArg_ParseTuple(args, "\|i:readline", &m)) return NULL;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	211
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	212 if( (n=IO_creadline((PyObject*)self,&output)) < 0) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	213 if (m >= 0 && m < n) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	214 m = n - m;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	215 n -= m;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	216 self->pos -= m;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	217 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	218 return PyString_FromStringAndSize(output, n);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	219 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	220
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	221 PyDoc_STRVAR(IO_readlines__doc__, "readlines() -- Read all lines");
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	222
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	223 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	224 IO_readlines(IOobject self, PyObject args) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	225 int n;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	226 char *output;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	227 PyObject result, line;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	228 int hint = 0, length = 0;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	229
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	230 if (!PyArg_ParseTuple(args, "\|i:readlines", &hint)) return NULL;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	231
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	232 result = PyList_New(0);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	233 if (!result)
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	234 return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	235
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	236 while (1){
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	237 if ( (n = IO_creadline((PyObject*)self,&output)) < 0)
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	238 goto err;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	239 if (n == 0)
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	240 break;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	241 line = PyString_FromStringAndSize (output, n);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	242 if (!line)
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	243 goto err;
35623 774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	244 if (PyList_Append (result, line) == -1) {
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	245 Py_DECREF (line);
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	246 goto err;
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	247 }
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	248 Py_DECREF (line);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	249 length += n;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	250 if (hint > 0 && length >= hint)
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	251 break;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	252 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	253 return result;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	254 err:
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	255 Py_DECREF(result);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	256 return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	257 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	258
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	259 PyDoc_STRVAR(IO_reset__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	260 "reset() -- Reset the file position to the beginning");
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	261
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	262 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	263 IO_reset(IOobject self, PyObject unused) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	264
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	265 if (!IO__opencheck(self)) return NULL;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	266
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	267 self->pos = 0;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	268
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	269 Py_INCREF(Py_None);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	270 return Py_None;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	271 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	272
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	273 PyDoc_STRVAR(IO_tell__doc__, "tell() -- get the current position.");
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	274
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	275 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	276 IO_tell(IOobject self, PyObject unused) {
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	277
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	278 if (!IO__opencheck(self)) return NULL;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	279
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	280 return PyInt_FromSsize_t(self->pos);
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	281 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	282
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	283 PyDoc_STRVAR(IO_truncate__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	284 "truncate(): truncate the file at the current position.");
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	285
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	286 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	287 IO_truncate(IOobject self, PyObject args) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	288 Py_ssize_t pos = -1;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	289
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	290 if (!IO__opencheck(self)) return NULL;
48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	291 if (!PyArg_ParseTuple(args, "\|n:truncate", &pos)) return NULL;
40358 0fdc2b8211f9 Make cStringIO.truncate raise IOError for negative Martin v. Löwis <martin@v.loewis.de> parents: 40143 diff changeset	292
0fdc2b8211f9 Make cStringIO.truncate raise IOError for negative Martin v. Löwis <martin@v.loewis.de> parents: 40143 diff changeset	293 if (PyTuple_Size(args) == 0) {
0fdc2b8211f9 Make cStringIO.truncate raise IOError for negative Martin v. Löwis <martin@v.loewis.de> parents: 40143 diff changeset	294 /* No argument passed, truncate to current position */
0fdc2b8211f9 Make cStringIO.truncate raise IOError for negative Martin v. Löwis <martin@v.loewis.de> parents: 40143 diff changeset	295 pos = self->pos;
0fdc2b8211f9 Make cStringIO.truncate raise IOError for negative Martin v. Löwis <martin@v.loewis.de> parents: 40143 diff changeset	296 }
0fdc2b8211f9 Make cStringIO.truncate raise IOError for negative Martin v. Löwis <martin@v.loewis.de> parents: 40143 diff changeset	297
0fdc2b8211f9 Make cStringIO.truncate raise IOError for negative Martin v. Löwis <martin@v.loewis.de> parents: 40143 diff changeset	298 if (pos < 0) {
0fdc2b8211f9 Make cStringIO.truncate raise IOError for negative Martin v. Löwis <martin@v.loewis.de> parents: 40143 diff changeset	299 errno = EINVAL;
0fdc2b8211f9 Make cStringIO.truncate raise IOError for negative Martin v. Löwis <martin@v.loewis.de> parents: 40143 diff changeset	300 PyErr_SetFromErrno(PyExc_IOError);
0fdc2b8211f9 Make cStringIO.truncate raise IOError for negative Martin v. Löwis <martin@v.loewis.de> parents: 40143 diff changeset	301 return NULL;
0fdc2b8211f9 Make cStringIO.truncate raise IOError for negative Martin v. Löwis <martin@v.loewis.de> parents: 40143 diff changeset	302 }
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	303
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	304 if (self->string_size > pos) self->string_size = pos;
33213 db1bafa9b656 Patch 1012740: cStringIO's truncate doesn't Tim Peters <tim.peters@gmail.com> parents: 32423 diff changeset	305 self->pos = self->string_size;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	306
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	307 Py_INCREF(Py_None);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	308 return Py_None;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	309 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	310
28772 0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	311 static PyObject *
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	312 IO_iternext(Iobject *self)
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	313 {
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	314 PyObject *next;
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	315 next = IO_readline((IOobject *)self, NULL);
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	316 if (!next)
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	317 return NULL;
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	318 if (!PyString_GET_SIZE(next)) {
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	319 Py_DECREF(next);
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	320 PyErr_SetNone(PyExc_StopIteration);
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	321 return NULL;
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	322 }
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	323 return next;
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	324 }
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	325
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	326
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	327
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	328
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	329 /* Read-write object methods */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	330
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	331 PyDoc_STRVAR(O_seek__doc__,
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	332 "seek(position) -- set the current position\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	333 "seek(position, mode) -- mode 0: absolute; 1: relative; 2: relative to EOF");
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	334
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	335 static PyObject *
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	336 O_seek(Oobject self, PyObject args) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	337 Py_ssize_t position;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	338 int mode = 0;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	339
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	340 if (!IO__opencheck(IOOOBJECT(self))) return NULL;
48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	341 if (!PyArg_ParseTuple(args, "n\|i:seek", &position, &mode))
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	342 return NULL;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	343
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	344 if (mode == 2) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	345 position += self->string_size;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	346 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	347 else if (mode == 1) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	348 position += self->pos;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	349 }
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	350
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	351 if (position > self->buf_size) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	352 self->buf_size*=2;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	353 if (self->buf_size <= position) self->buf_size=position+1;
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	354 self->buf = (char*) realloc(self->buf,self->buf_size);
48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	355 if (!self->buf) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	356 self->buf_size=self->pos=0;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	357 return PyErr_NoMemory();
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	358 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	359 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	360 else if (position < 0) position=0;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	361
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	362 self->pos=position;
14679 08823099ae62 Implement readlines function. Closes Bug #110686. Martin v. Löwis <martin@v.loewis.de> parents: 13817 diff changeset	363
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	364 while (--position >= self->string_size) self->buf[position]=0;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	365
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	366 Py_INCREF(Py_None);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	367 return Py_None;
14679 08823099ae62 Implement readlines function. Closes Bug #110686. Martin v. Löwis <martin@v.loewis.de> parents: 13817 diff changeset	368 }
08823099ae62 Implement readlines function. Closes Bug #110686. Martin v. Löwis <martin@v.loewis.de> parents: 13817 diff changeset	369
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	370 PyDoc_STRVAR(O_write__doc__,
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	371 "write(s) -- Write a string to the file"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	372 "\n\nNote (hack:) writing None resets the buffer");
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	373
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	374
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	375 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	376 O_cwrite(PyObject self, const char c, Py_ssize_t l) {
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	377 Py_ssize_t newl;
21294 24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	378 Oobject *oself;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	379
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	380 if (!IO__opencheck(IOOOBJECT(self))) return -1;
21294 24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	381 oself = (Oobject *)self;
4906 fce781b127b9 Jim's latest version. Guido van Rossum <guido@python.org> parents: 4598 diff changeset	382
21294 24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	383 newl = oself->pos+l;
24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	384 if (newl >= oself->buf_size) {
24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	385 oself->buf_size *= 2;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	386 if (oself->buf_size <= newl) {
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	387 assert(newl + 1 < INT_MAX);
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	388 oself->buf_size = (int)(newl+1);
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	389 }
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	390 oself->buf = (char*)realloc(oself->buf, oself->buf_size);
48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	391 if (!oself->buf) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	392 PyErr_SetString(PyExc_MemoryError,"out of memory");
21294 24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	393 oself->buf_size = oself->pos = 0;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	394 return -1;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	395 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	396 }
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	397
21294 24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	398 memcpy(oself->buf+oself->pos,c,l);
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	399
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	400 assert(oself->pos + l < INT_MAX);
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	401 oself->pos += (int)l;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	402
21294 24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	403 if (oself->string_size < oself->pos) {
24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	404 oself->string_size = oself->pos;
24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	405 }
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	406
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	407 return (int)l;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	408 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	409
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	410 static PyObject *
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	411 O_write(Oobject self, PyObject args) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	412 char *c;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	413 int l;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	414
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	415 if (!PyArg_ParseTuple(args, "t#:write", &c, &l)) return NULL;
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	416
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	417 if (O_cwrite((PyObject*)self,c,l) < 0) return NULL;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	418
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	419 Py_INCREF(Py_None);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	420 return Py_None;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	421 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	422
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	423 PyDoc_STRVAR(O_close__doc__, "close(): explicitly release resources held.");
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	424
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	425 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	426 O_close(Oobject self, PyObject unused) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	427 if (self->buf != NULL) free(self->buf);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	428 self->buf = NULL;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	429
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	430 self->pos = self->string_size = self->buf_size = 0;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	431
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	432 Py_INCREF(Py_None);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	433 return Py_None;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	434 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	435
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	436 PyDoc_STRVAR(O_writelines__doc__,
31626 1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	437 "writelines(sequence_of_strings) -> None. Write the strings to the file.\n"
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	438 "\n"
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	439 "Note that newlines are not added. The sequence can be any iterable object\n"
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	440 "producing strings. This is equivalent to calling write() for each string.");
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	441 static PyObject *
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	442 O_writelines(Oobject self, PyObject args) {
31626 1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	443 PyObject it, s;
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	444
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	445 it = PyObject_GetIter(args);
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	446 if (it == NULL)
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	447 return NULL;
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	448 while ((s = PyIter_Next(it)) != NULL) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	449 Py_ssize_t n;
31626 1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	450 char *c;
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	451 if (PyString_AsStringAndSize(s, &c, &n) == -1) {
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	452 Py_DECREF(it);
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	453 Py_DECREF(s);
16546 60a2e99c863b In O_writelines: Replace use of string.joinfields with "".join. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15059 diff changeset	454 return NULL;
31626 1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	455 }
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	456 if (O_cwrite((PyObject *)self, c, n) == -1) {
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	457 Py_DECREF(it);
1543afab1b67 SF patch #907403: Improvements to cStringIO.writelines() Raymond Hettinger <python@rcn.com> parents: 31593 diff changeset	458 Py_DECREF(s);
16546 60a2e99c863b In O_writelines: Replace use of string.joinfields with "".join. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15059 diff changeset	459 return NULL;
35623 774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	460 }
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	461 Py_DECREF(s);
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	462 }
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	463
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	464 Py_DECREF(it);
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	465
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	466 /* See if PyIter_Next failed */
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	467 if (PyErr_Occurred())
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	468 return NULL;
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	469
774bf9a38b2a Patches #1298449 and #1298499: Add some missing checks for error Michael W. Hudson <mwh@python.net> parents: 33213 diff changeset	470 Py_RETURN_NONE;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	471 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	472 static struct PyMethodDef O_methods[] = {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	473 /* Common methods: */
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	474 {"flush", (PyCFunction)IO_flush, METH_NOARGS, IO_flush__doc__},
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	475 {"getvalue", (PyCFunction)IO_getval, METH_VARARGS, IO_getval__doc__},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	476 {"isatty", (PyCFunction)IO_isatty, METH_NOARGS, IO_isatty__doc__},
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	477 {"read", (PyCFunction)IO_read, METH_VARARGS, IO_read__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	478 {"readline", (PyCFunction)IO_readline, METH_VARARGS, IO_readline__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	479 {"readlines", (PyCFunction)IO_readlines,METH_VARARGS, IO_readlines__doc__},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	480 {"reset", (PyCFunction)IO_reset, METH_NOARGS, IO_reset__doc__},
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	481 {"tell", (PyCFunction)IO_tell, METH_NOARGS, IO_tell__doc__},
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	482 {"truncate", (PyCFunction)IO_truncate, METH_VARARGS, IO_truncate__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	483
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	484 /* Read-write StringIO specific methods: */
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	485 {"close", (PyCFunction)O_close, METH_NOARGS, O_close__doc__},
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	486 {"seek", (PyCFunction)O_seek, METH_VARARGS, O_seek__doc__},
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	487 {"write", (PyCFunction)O_write, METH_VARARGS, O_write__doc__},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	488 {"writelines", (PyCFunction)O_writelines, METH_O, O_writelines__doc__},
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	489 {NULL, NULL} /* sentinel */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	490 };
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	491
28772 0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	492 static PyMemberDef O_memberlist[] = {
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	493 {"softspace", T_INT, offsetof(Oobject, softspace), 0,
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	494 "flag indicating that a space needs to be printed; used by print"},
30096 06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	495 /* getattr(f, "closed") is implemented without this table */
28772 0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	496 {NULL} /* Sentinel */
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	497 };
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	498
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	499 static void
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	500 O_dealloc(Oobject *self) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	501 if (self->buf != NULL)
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	502 free(self->buf);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	503 PyObject_Del(self);
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	504 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	505
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	506 PyDoc_STRVAR(Otype__doc__, "Simple type for output to strings.");
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	507
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	508 static PyTypeObject Otype = {
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	509 PyObject_HEAD_INIT(NULL)
28772 0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	510 0, /ob_size/
30126 6842ceb39a14 reverting to 2.41 version (distinct tp_names) - will add verbiage to the Skip Montanaro <skip@pobox.com> parents: 30125 diff changeset	511 "cStringIO.StringO", /tp_name/
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	512 sizeof(Oobject), /tp_basicsize/
28772 0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	513 0, /tp_itemsize/
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	514 /* methods */
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	515 (destructor)O_dealloc, /tp_dealloc/
37305 5e1b6f553763 Remove unnecessary casts from type object initializers. Georg Brandl <georg@python.org> parents: 37005 diff changeset	516 0, /tp_print/
28772 0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	517 0, /tp_getattr /
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	518 0, /tp_setattr /
37305 5e1b6f553763 Remove unnecessary casts from type object initializers. Georg Brandl <georg@python.org> parents: 37005 diff changeset	519 0, /tp_compare/
5e1b6f553763 Remove unnecessary casts from type object initializers. Georg Brandl <georg@python.org> parents: 37005 diff changeset	520 0, /tp_repr/
28772 0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	521 0, /tp_as_number/
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	522 0, /tp_as_sequence/
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	523 0, /tp_as_mapping/
37305 5e1b6f553763 Remove unnecessary casts from type object initializers. Georg Brandl <georg@python.org> parents: 37005 diff changeset	524 0, /tp_hash/
5e1b6f553763 Remove unnecessary casts from type object initializers. Georg Brandl <georg@python.org> parents: 37005 diff changeset	525 0 , /tp_call/
5e1b6f553763 Remove unnecessary casts from type object initializers. Georg Brandl <georg@python.org> parents: 37005 diff changeset	526 0, /tp_str/
28772 0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	527 0, /tp_getattro /
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	528 0, /tp_setattro /
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	529 0, /tp_as_buffer /
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	530 Py_TPFLAGS_DEFAULT, /tp_flags/
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	531 Otype__doc__, /tp_doc /
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	532 0, /tp_traverse /
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	533 0, /tp_clear /
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	534 0, /tp_richcompare /
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	535 0, /tp_weaklistoffset /
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	536 PyObject_SelfIter, /tp_iter /
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	537 (iternextfunc)IO_iternext, /tp_iternext /
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	538 O_methods, /tp_methods /
30096 06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	539 O_memberlist, /tp_members /
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	540 file_getsetlist, /tp_getset /
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	541 };
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	542
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	543 static PyObject *
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	544 newOobject(int size) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	545 Oobject *self;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	546
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	547 self = PyObject_New(Oobject, &Otype);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	548 if (self == NULL)
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	549 return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	550 self->pos=0;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	551 self->string_size = 0;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	552 self->softspace = 0;
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	553
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	554 self->buf = (char *)malloc(size);
48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	555 if (!self->buf) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	556 PyErr_SetString(PyExc_MemoryError,"out of memory");
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	557 self->buf_size = 0;
36877 e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36790 diff changeset	558 Py_DECREF(self);
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	559 return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	560 }
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	561
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	562 self->buf_size=size;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	563 return (PyObject*)self;
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	564 }
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	565
30125 4b46d5449d49 shit - just change the visible name, not the comments - strictly speaking, Skip Montanaro <skip@pobox.com> parents: 30124 diff changeset	566 /* End of code for StringO objects */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	567 /* -------------------------------------------------------- */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	568
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	569 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	570 I_close(Iobject self, PyObject unused) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	571 Py_XDECREF(self->pbuf);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	572 self->pbuf = NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	573 self->buf = NULL;
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	574
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	575 self->pos = self->string_size = 0;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	576
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	577 Py_INCREF(Py_None);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	578 return Py_None;
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	579 }
08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	580
08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	581 static PyObject *
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	582 I_seek(Iobject self, PyObject args) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	583 Py_ssize_t position;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	584 int mode = 0;
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	585
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	586 if (!IO__opencheck(IOOOBJECT(self))) return NULL;
48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	587 if (!PyArg_ParseTuple(args, "n\|i:seek", &position, &mode))
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	588 return NULL;
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	589
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	590 if (mode == 2) position += self->string_size;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	591 else if (mode == 1) position += self->pos;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	592
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	593 if (position < 0) position=0;
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	594
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	595 self->pos=position;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	596
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	597 Py_INCREF(Py_None);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	598 return Py_None;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	599 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	600
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	601 static struct PyMethodDef I_methods[] = {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	602 /* Common methods: */
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	603 {"flush", (PyCFunction)IO_flush, METH_NOARGS, IO_flush__doc__},
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	604 {"getvalue", (PyCFunction)IO_getval, METH_VARARGS, IO_getval__doc__},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	605 {"isatty", (PyCFunction)IO_isatty, METH_NOARGS, IO_isatty__doc__},
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	606 {"read", (PyCFunction)IO_read, METH_VARARGS, IO_read__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	607 {"readline", (PyCFunction)IO_readline, METH_VARARGS, IO_readline__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	608 {"readlines", (PyCFunction)IO_readlines,METH_VARARGS, IO_readlines__doc__},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	609 {"reset", (PyCFunction)IO_reset, METH_NOARGS, IO_reset__doc__},
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	610 {"tell", (PyCFunction)IO_tell, METH_NOARGS, IO_tell__doc__},
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	611 {"truncate", (PyCFunction)IO_truncate, METH_VARARGS, IO_truncate__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	612
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	613 /* Read-only StringIO specific methods: */
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	614 {"close", (PyCFunction)I_close, METH_NOARGS, O_close__doc__},
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	615 {"seek", (PyCFunction)I_seek, METH_VARARGS, O_seek__doc__},
08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	616 {NULL, NULL}
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	617 };
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	618
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	619 static void
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	620 I_dealloc(Iobject *self) {
6215 eb7a01b86f93 Fix the bug Jeremy was experiencing: both the close() and the Guido van Rossum <guido@python.org> parents: 5991 diff changeset	621 Py_XDECREF(self->pbuf);
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12385 diff changeset	622 PyObject_Del(self);
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	623 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	624
20033 104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	625
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	626 PyDoc_STRVAR(Itype__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	627 "Simple type for treating strings as input file streams");
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	628
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	629 static PyTypeObject Itype = {
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	630 PyObject_HEAD_INIT(NULL)
20033 104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	631 0, /ob_size/
30126 6842ceb39a14 reverting to 2.41 version (distinct tp_names) - will add verbiage to the Skip Montanaro <skip@pobox.com> parents: 30125 diff changeset	632 "cStringIO.StringI", /tp_name/
20033 104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	633 sizeof(Iobject), /tp_basicsize/
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	634 0, /tp_itemsize/
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	635 /* methods */
20033 104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	636 (destructor)I_dealloc, /tp_dealloc/
37305 5e1b6f553763 Remove unnecessary casts from type object initializers. Georg Brandl <georg@python.org> parents: 37005 diff changeset	637 0, /tp_print/
28772 0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	638 0, /* tp_getattr */
37305 5e1b6f553763 Remove unnecessary casts from type object initializers. Georg Brandl <georg@python.org> parents: 37005 diff changeset	639 0, /tp_setattr/
5e1b6f553763 Remove unnecessary casts from type object initializers. Georg Brandl <georg@python.org> parents: 37005 diff changeset	640 0, /tp_compare/
5e1b6f553763 Remove unnecessary casts from type object initializers. Georg Brandl <georg@python.org> parents: 37005 diff changeset	641 0, /tp_repr/
20033 104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	642 0, /tp_as_number/
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	643 0, /tp_as_sequence/
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	644 0, /tp_as_mapping/
37305 5e1b6f553763 Remove unnecessary casts from type object initializers. Georg Brandl <georg@python.org> parents: 37005 diff changeset	645 0, /tp_hash/
5e1b6f553763 Remove unnecessary casts from type object initializers. Georg Brandl <georg@python.org> parents: 37005 diff changeset	646 0, /tp_call/
5e1b6f553763 Remove unnecessary casts from type object initializers. Georg Brandl <georg@python.org> parents: 37005 diff changeset	647 0, /tp_str/
20033 104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	648 0, /* tp_getattro */
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	649 0, /* tp_setattro */
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	650 0, /* tp_as_buffer */
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	651 Py_TPFLAGS_DEFAULT, /* tp_flags */
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	652 Itype__doc__, /* tp_doc */
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	653 0, /* tp_traverse */
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	654 0, /* tp_clear */
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	655 0, /* tp_richcompare */
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	656 0, /* tp_weaklistoffset */
28772 0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	657 PyObject_SelfIter, /* tp_iter */
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	658 (iternextfunc)IO_iternext, /* tp_iternext */
30096 06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	659 I_methods, /* tp_methods */
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	660 0, /* tp_members */
06016d5d81d7 SF bug #770485: cStringIO does not set closed attr Raymond Hettinger <python@rcn.com> parents: 28772 diff changeset	661 file_getsetlist, /* tp_getset */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	662 };
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	663
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	664 static PyObject *
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	665 newIobject(PyObject *s) {
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	666 Iobject *self;
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	667 char *buf;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	668 Py_ssize_t size;
12385 627226df9f01 raise TypeError when bad argument passed to cStringIO.StringIO Jeremy Hylton <jeremy@alum.mit.edu> parents: 11882 diff changeset	669
40143 498cf4b09d8a newIobject(): repaired incorrect cast to quiet MSVC warning. Tim Peters <tim.peters@gmail.com> parents: 40099 diff changeset	670 if (PyObject_AsCharBuffer(s, (const char **)&buf, &size) != 0)
12385 627226df9f01 raise TypeError when bad argument passed to cStringIO.StringIO Jeremy Hylton <jeremy@alum.mit.edu> parents: 11882 diff changeset	671 return NULL;
40099 647598c1a9d9 Bug #1548891: The cStringIO.StringIO() constructor now encodes unicode Georg Brandl <georg@python.org> parents: 37305 diff changeset	672
36790 48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	673 self = PyObject_New(Iobject, &Itype);
48a28b35dd64 Remove UNLESS. Martin v. Löwis <martin@v.loewis.de> parents: 36782 diff changeset	674 if (!self) return NULL;
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	675 Py_INCREF(s);
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	676 self->buf=buf;
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	677 self->string_size=size;
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	678 self->pbuf=s;
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	679 self->pos=0;
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	680
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	681 return (PyObject*)self;
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	682 }
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	683
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	684 /* End of code for StringI objects */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	685 /* -------------------------------------------------------- */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	686
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	687
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	688 PyDoc_STRVAR(IO_StringIO__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	689 "StringIO([s]) -- Return a StringIO-like stream for reading or writing");
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	690
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	691 static PyObject *
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	692 IO_StringIO(PyObject self, PyObject args) {
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	693 PyObject *s=0;
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	694
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 25087 diff changeset	695 if (!PyArg_UnpackTuple(args, "StringIO", 0, 1, &s)) return NULL;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	696
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	697 if (s) return newIobject(s);
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	698 return newOobject(128);
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	699 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	700
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	701 /* List of methods defined in the module */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	702
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	703 static struct PyMethodDef IO_methods[] = {
13817 3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13690 diff changeset	704 {"StringIO", (PyCFunction)IO_StringIO,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13690 diff changeset	705 METH_VARARGS, IO_StringIO__doc__},
4906 fce781b127b9 Jim's latest version. Guido van Rossum <guido@python.org> parents: 4598 diff changeset	706 {NULL, NULL} /* sentinel */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	707 };
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	708
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	709
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	710 /* Initialization function for the module (must be called initcStringIO) */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	711
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	712 static struct PycStringIO_CAPI CAPI = {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	713 IO_cread,
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	714 IO_creadline,
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	715 O_cwrite,
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	716 IO_cgetval,
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	717 newOobject,
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	718 newIobject,
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	719 &Itype,
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	720 &Otype,
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	721 };
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	722
24471 f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/. Required adding a prototype Mark Hammond <mhammond@skippinet.com.au>* parents: 23832 diff changeset	723 #ifndef PyMODINIT_FUNC /* declarations for DLL import/export */
f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/. Required adding a prototype Mark Hammond <mhammond@skippinet.com.au>* parents: 23832 diff changeset	724 #define PyMODINIT_FUNC void
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	725 #endif
24471 f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/. Required adding a prototype Mark Hammond <mhammond@skippinet.com.au>* parents: 23832 diff changeset	726 PyMODINIT_FUNC
13690 c09c0171474f ANSIfy some more forward declarations. Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	727 initcStringIO(void) {
6227 613f976a57b4 #Plug small memory leaks in constructors. Guido van Rossum <guido@python.org> parents: 6215 diff changeset	728 PyObject m, d, *v;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	729
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	730
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	731 /* Create the module and add the functions */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	732 m = Py_InitModule4("cStringIO", IO_methods,
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	733 cStringIO_module_documentation,
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	734 (PyObject*)NULL,PYTHON_API_VERSION);
36324 1af7f719ed28 Check return result from Py_InitModule(). This API can fail. Neal Norwitz <nnorwitz@gmail.com>* parents: 35999 diff changeset	735 if (m == NULL) return;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	736
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	737 /* Add some symbolic constants to the module */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	738 d = PyModule_GetDict(m);
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	739
4906 fce781b127b9 Jim's latest version. Guido van Rossum <guido@python.org> parents: 4598 diff changeset	740 /* Export C API */
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	741 Itype.ob_type=&PyType_Type;
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	742 Otype.ob_type=&PyType_Type;
28772 0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	743 if (PyType_Ready(&Otype) < 0) return;
0ea5991f6edb SF patch 695710: fix bug 678519: cStringIO self iterator Raymond Hettinger <python@rcn.com> parents: 27044 diff changeset	744 if (PyType_Ready(&Itype) < 0) return;
6227 613f976a57b4 #Plug small memory leaks in constructors. Guido van Rossum <guido@python.org> parents: 6215 diff changeset	745 PyDict_SetItemString(d,"cStringIO_CAPI",
613f976a57b4 #Plug small memory leaks in constructors. Guido van Rossum <guido@python.org> parents: 6215 diff changeset	746 v = PyCObject_FromVoidPtr(&CAPI,NULL));
613f976a57b4 #Plug small memory leaks in constructors. Guido van Rossum <guido@python.org> parents: 6215 diff changeset	747 Py_XDECREF(v);
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	748
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	749 /* Export Types */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	750 PyDict_SetItemString(d,"InputType", (PyObject*)&Itype);
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	751 PyDict_SetItemString(d,"OutputType", (PyObject*)&Otype);
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	752
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	753 /* Maybe make certain warnings go away */
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	754 if (0) PycString_IMPORT;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	755 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/cStringIO.c @ 40595:46fc75615da5 legacy-trunk