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

annotate Modules/cStringIO.c @ 26615:02785248e00a legacy-trunk

Typo fix.

author	Greg Ward <gward@python.net>
date	Thu, 12 Dec 2002 17:35:45 +0000
parents	9a178adb4e2d
children	23280a64288e

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"
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	5
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	6 PyDoc_STRVAR(cStringIO_module_documentation,
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	7 "A simple fast partial StringIO replacement.\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	8 "\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	9 "This module provides a simple useful replacement for\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	10 "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	11 "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	12 "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	13 "pickle module.\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	14 "\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	15 "Usage:\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	16 "\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	17 " from cStringIO import StringIO\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	18 "\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	19 " an_output_stream=StringIO()\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	20 " an_output_stream.write(some_stuff)\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	21 " ...\n"
22218 5440e4b17aff backport jhylton's checkin of Michael W. Hudson <mwh@python.net> parents: 21313 diff changeset	22 " value=an_output_stream.getvalue()\n"
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	23 "\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	24 " an_input_stream=StringIO(a_string)\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	25 " spam=an_input_stream.readline()\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	26 " spam=an_input_stream.read(5)\n"
9521 0f27257fb6cf New version from Jim Fulton: Guido van Rossum <guido@python.org> parents: 8741 diff changeset	27 " an_input_stream.seek(0) # OK, start over\n"
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	28 " spam=an_input_stream.read() # and read it all\n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	29 " \n"
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	30 "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	31 "go for it. :-) \n"
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	32 "\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	33 "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	34
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	35 #define UNLESS(E) if (!(E))
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	36
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	37
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	38 /* 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	39
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	40 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	41 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	42 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	43 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	44 */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	45
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	46 typedef struct {
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	47 PyObject_HEAD
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	48 char *buf;
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	49 int 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	50 } IOobject;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	51
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	52 #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	53
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	54 /* Declarations for objects of type StringO */
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	55
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	56 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	57 PyObject_HEAD
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	58 char *buf;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	59 int pos, string_size;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	60
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	61 int buf_size, softspace;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	62 } Oobject;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	63
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	64 /* 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	65
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	66 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	67 PyObject_HEAD
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	68 char *buf;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	69 int 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	70 /* 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	71 the buffer alive during the lifetime of the Iobject. */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	72 PyObject *pbuf;
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	73 } Iobject;
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	74
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	75 /* IOobject (common) methods */
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	76
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	77 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	78
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	79 static int
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	80 IO__opencheck(IOobject *self) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	81 UNLESS (self->buf) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	82 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	83 "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	84 return 0;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	85 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	86 return 1;
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
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	89 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	90 IO_flush(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	91
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	92 UNLESS (IO__opencheck(self)) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	93 UNLESS (PyArg_ParseTuple(args, ":flush")) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	94
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	95 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	96 return Py_None;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	97 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	98
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	99 PyDoc_STRVAR(IO_getval__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	100 "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	101 "\n"
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	102 "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	103 "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	104
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	105 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	106 IO_cgetval(PyObject *self) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	107 UNLESS (IO__opencheck(IOOOBJECT(self))) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	108 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	109 ((IOobject*)self)->pos);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	110 }
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 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	113 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	114 PyObject *use_pos=Py_None;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	115 int s;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	116
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	117 UNLESS (IO__opencheck(self)) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	118 UNLESS (PyArg_ParseTuple(args,"\|O:getval",&use_pos)) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	119
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	120 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	121 s=self->pos;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	122 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	123 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	124 else
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	125 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	126 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	127 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	128
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	129 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	130
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	131 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	132 IO_isatty(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	133
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	134 UNLESS (PyArg_ParseTuple(args, ":isatty")) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	135
25087 9a178adb4e2d SF bug 601775 - some int results that should be bool. Guido van Rossum <guido@python.org> parents: 24471 diff changeset	136 Py_INCREF(Py_False);
9a178adb4e2d SF bug 601775 - some int results that should be bool. Guido van Rossum <guido@python.org> parents: 24471 diff changeset	137 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	138 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	139
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	140 PyDoc_STRVAR(IO_read__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	141 "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	142
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	143 static int
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	144 IO_cread(PyObject self, char *output, int n) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	145 int l;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	146
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	147 UNLESS (IO__opencheck(IOOOBJECT(self))) return -1;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	148 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	149 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	150 n = l;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	151 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	152 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	153
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	154 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	155 ((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	156 return n;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	157 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	158
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	159 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	160 IO_read(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	161 int n = -1;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	162 char *output;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	163
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	164 UNLESS (PyArg_ParseTuple(args, "\|i:read", &n)) return NULL;
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 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	167
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	168 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	169 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	170
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	171 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	172
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	173 static int
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	174 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	175 char n, s;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	176 int l;
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 UNLESS (IO__opencheck(IOOOBJECT(self))) return -1;
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 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	181 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	182 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	183 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	184
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	185 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	186 l = 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	187 ((IOobject*)self)->pos += l;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	188 return l;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	189 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	190
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	191 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	192 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	193 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	194 char *output;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	195
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	196 UNLESS (PyArg_ParseTuple(args, "\|i:readline", &m)) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	197
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	198 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	199 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	200 m = n - m;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	201 n -= m;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	202 self->pos -= m;
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 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	205 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	206
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	207 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	208
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	209 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	210 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	211 int n;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	212 char *output;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	213 PyObject result, line;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	214 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	215
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	216 UNLESS (PyArg_ParseTuple(args, "\|i:readlines", &hint)) return NULL;
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 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	219 if (!result)
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	220 return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	221
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	222 while (1){
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	223 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	224 goto err;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	225 if (n == 0)
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	226 break;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	227 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	228 if (!line)
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	229 goto err;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	230 PyList_Append (result, line);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	231 Py_DECREF (line);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	232 length += n;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	233 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	234 break;
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 return result;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	237 err:
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	238 Py_DECREF(result);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	239 return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	240 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	241
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	242 PyDoc_STRVAR(IO_reset__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	243 "reset() -- Reset the file position to the beginning");
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	244
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	245 static PyObject *
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	246 IO_reset(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	247
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	248 UNLESS (IO__opencheck(self)) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	249 UNLESS (PyArg_ParseTuple(args, ":reset")) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	250
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	251 self->pos = 0;
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 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	254 return Py_None;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	255 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	256
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	257 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	258
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	259 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	260 IO_tell(IOobject self, PyObject args) {
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	261
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	262 UNLESS (IO__opencheck(self)) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	263 UNLESS (PyArg_ParseTuple(args, ":tell")) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	264
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	265 return PyInt_FromLong(self->pos);
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
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	268 PyDoc_STRVAR(IO_truncate__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	269 "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	270
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	271 static PyObject *
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	272 IO_truncate(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	273 int pos = -1;
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 UNLESS (IO__opencheck(self)) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	276 UNLESS (PyArg_ParseTuple(args, "\|i:truncate", &pos)) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	277 if (pos < 0) pos = self->pos;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	278
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	279 if (self->string_size > pos) self->string_size = pos;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	280
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	281 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	282 return Py_None;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	283 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	284
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	285
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	286
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	287
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	288 /* Read-write object methods */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	289
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	290 PyDoc_STRVAR(O_seek__doc__,
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	291 "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	292 "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	293
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	294 static PyObject *
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	295 O_seek(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	296 int position, mode = 0;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	297
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	298 UNLESS (IO__opencheck(IOOOBJECT(self))) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	299 UNLESS (PyArg_ParseTuple(args, "i\|i:seek", &position, &mode))
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	300 return NULL;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	301
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	302 if (mode == 2) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	303 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	304 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	305 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	306 position += self->pos;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	307 }
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	308
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	309 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	310 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	311 if (self->buf_size <= position) self->buf_size=position+1;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	312 UNLESS (self->buf=(char*)
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	313 realloc(self->buf,self->buf_size*sizeof(char))) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	314 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	315 return PyErr_NoMemory();
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	316 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	317 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	318 else if (position < 0) position=0;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	319
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	320 self->pos=position;
14679 08823099ae62 Implement readlines function. Closes Bug #110686. Martin v. Löwis <martin@v.loewis.de> parents: 13817 diff changeset	321
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	322 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	323
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	324 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	325 return Py_None;
14679 08823099ae62 Implement readlines function. Closes Bug #110686. Martin v. Löwis <martin@v.loewis.de> parents: 13817 diff changeset	326 }
08823099ae62 Implement readlines function. Closes Bug #110686. Martin v. Löwis <martin@v.loewis.de> parents: 13817 diff changeset	327
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	328 PyDoc_STRVAR(O_write__doc__,
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	329 "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	330 "\n\nNote (hack:) writing None resets the buffer");
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	331
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	332
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	333 static int
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	334 O_cwrite(PyObject self, char c, int l) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	335 int newl;
21294 24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	336 Oobject *oself;
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	337
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	338 UNLESS (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	339 oself = (Oobject *)self;
4906 fce781b127b9 Jim's latest version. Guido van Rossum <guido@python.org> parents: 4598 diff changeset	340
21294 24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	341 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	342 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	343 oself->buf_size *= 2;
24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	344 if (oself->buf_size <= newl)
24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	345 oself->buf_size = newl+1;
24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	346 UNLESS (oself->buf =
24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	347 (char*)realloc(oself->buf,
24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	348 (oself->buf_size) * sizeof(char))) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	349 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	350 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	351 return -1;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	352 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	353 }
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	354
21294 24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	355 memcpy(oself->buf+oself->pos,c,l);
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	356
21294 24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	357 oself->pos += l;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	358
21294 24a6c3fd0e58 O_cwrite(): rewrote for clarity, replacing all the (Oobject )self Guido van Rossum <guido@python.org>* parents: 20060 diff changeset	359 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	360 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	361 }
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	362
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	363 return l;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	364 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	365
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	366 static PyObject *
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	367 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	368 char *c;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	369 int l;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	370
23301 5732a9cc91c7 See discussion at SF bug 547537. Guido van Rossum <guido@python.org> parents: 22805 diff changeset	371 UNLESS (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	372
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	373 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	374
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	375 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	376 return Py_None;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	377 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	378
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	379 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	380
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	381 static PyObject *
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	382 O_close(Oobject self, PyObject args) {
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	383
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	384 UNLESS (PyArg_ParseTuple(args, ":close")) return NULL;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	385
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	386 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	387 self->buf = NULL;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	388
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	389 self->pos = self->string_size = self->buf_size = 0;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	390
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	391 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	392 return Py_None;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	393 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	394
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	395
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	396 PyDoc_STRVAR(O_writelines__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	397 "writelines(sequence_of_strings): write each string");
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	398 static PyObject *
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	399 O_writelines(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	400 PyObject *tmp = 0;
16546 60a2e99c863b In O_writelines: Replace use of string.joinfields with "".join. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15059 diff changeset	401 static PyObject *joiner = NULL;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	402
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	403 UNLESS (PyArg_ParseTuple(args, "O:writelines", &args)) return NULL;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	404
16546 60a2e99c863b In O_writelines: Replace use of string.joinfields with "".join. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15059 diff changeset	405 if (!joiner) {
60a2e99c863b In O_writelines: Replace use of string.joinfields with "".join. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15059 diff changeset	406 PyObject *empty_string = PyString_FromString("");
60a2e99c863b In O_writelines: Replace use of string.joinfields with "".join. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15059 diff changeset	407 if (empty_string == NULL)
60a2e99c863b In O_writelines: Replace use of string.joinfields with "".join. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15059 diff changeset	408 return NULL;
60a2e99c863b In O_writelines: Replace use of string.joinfields with "".join. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15059 diff changeset	409 joiner = PyObject_GetAttrString(empty_string, "join");
60a2e99c863b In O_writelines: Replace use of string.joinfields with "".join. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15059 diff changeset	410 Py_DECREF(empty_string);
60a2e99c863b In O_writelines: Replace use of string.joinfields with "".join. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15059 diff changeset	411 if (joiner == NULL)
60a2e99c863b In O_writelines: Replace use of string.joinfields with "".join. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15059 diff changeset	412 return NULL;
60a2e99c863b In O_writelines: Replace use of string.joinfields with "".join. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15059 diff changeset	413 }
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	414
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	415 if (PyObject_Size(args) < 0) return NULL;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	416
16546 60a2e99c863b In O_writelines: Replace use of string.joinfields with "".join. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15059 diff changeset	417 tmp = PyObject_CallFunction(joiner, "O", args);
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	418 UNLESS (tmp) return NULL;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	419
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	420 args = Py_BuildValue("(O)", tmp);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	421 Py_DECREF(tmp);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	422 UNLESS (args) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	423
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	424 tmp = O_write(self, args);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	425 Py_DECREF(args);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	426 return tmp;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	427 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	428
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	429 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	430 /* Common methods: */
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	431 {"flush", (PyCFunction)IO_flush, METH_VARARGS, IO_flush__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	432 {"getvalue", (PyCFunction)IO_getval, METH_VARARGS, IO_getval__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	433 {"isatty", (PyCFunction)IO_isatty, METH_VARARGS, IO_isatty__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	434 {"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	435 {"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	436 {"readlines", (PyCFunction)IO_readlines,METH_VARARGS, IO_readlines__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	437 {"reset", (PyCFunction)IO_reset, METH_VARARGS, IO_reset__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	438 {"tell", (PyCFunction)IO_tell, METH_VARARGS, IO_tell__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	439 {"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	440
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	441 /* Read-write StringIO specific methods: */
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	442 {"close", (PyCFunction)O_close, METH_VARARGS, O_close__doc__},
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	443 {"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	444 {"write", (PyCFunction)O_write, METH_VARARGS, O_write__doc__},
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	445 {"writelines", (PyCFunction)O_writelines, METH_VARARGS, O_writelines__doc__},
08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	446 {NULL, NULL} /* sentinel */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	447 };
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	448
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	449 static void
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	450 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	451 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	452 free(self->buf);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	453 PyObject_Del(self);
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	454 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	455
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	456 static PyObject *
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	457 O_getattr(Oobject self, char name) {
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	458 if (strcmp(name, "softspace") == 0) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	459 return PyInt_FromLong(self->softspace);
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	460 }
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	461 return Py_FindMethod(O_methods, (PyObject *)self, name);
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	462 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	463
5315 65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	464 static int
65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	465 O_setattr(Oobject self, char name, PyObject *value) {
65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	466 long x;
65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	467 if (strcmp(name, "softspace") != 0) {
65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	468 PyErr_SetString(PyExc_AttributeError, name);
65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	469 return -1;
65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	470 }
65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	471 x = PyInt_AsLong(value);
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	472 if (x < 0 && PyErr_Occurred())
5315 65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	473 return -1;
65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	474 self->softspace = x;
65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	475 return 0;
65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	476 }
65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	477
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	478 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	479
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	480 static PyTypeObject Otype = {
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	481 PyObject_HEAD_INIT(NULL)
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	482 0, /ob_size/
21313 91dd223829c6 Patch supplied by Burton Radons for his own SF bug #487390: Modifying Guido van Rossum <guido@python.org> parents: 21294 diff changeset	483 "cStringIO.StringO", /tp_name/
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	484 sizeof(Oobject), /tp_basicsize/
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	485 0, /tp_itemsize/
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	486 /* methods */
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	487 (destructor)O_dealloc, /tp_dealloc/
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	488 (printfunc)0, /tp_print/
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	489 (getattrfunc)O_getattr, /tp_getattr/
5315 65c9e90d8142 My own patch: support writable 'softspace' attribute. Guido van Rossum <guido@python.org> parents: 5280 diff changeset	490 (setattrfunc)O_setattr, /tp_setattr/
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	491 (cmpfunc)0, /tp_compare/
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	492 (reprfunc)0, /tp_repr/
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	493 0, /tp_as_number/
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	494 0, /tp_as_sequence/
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	495 0, /tp_as_mapping/
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	496 (hashfunc)0, /tp_hash/
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	497 (ternaryfunc)0, /tp_call/
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	498 (reprfunc)0, /tp_str/
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	499
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	500 /* Space for future expansion */
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	501 0L,0L,0L,0L,
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	502 Otype__doc__ /* Documentation string */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	503 };
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	504
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	505 static PyObject *
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	506 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	507 Oobject *self;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	508
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	509 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	510 if (self == NULL)
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	511 return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	512 self->pos=0;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	513 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	514 self->softspace = 0;
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	515
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	516 UNLESS (self->buf=malloc(size*sizeof(char))) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	517 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	518 self->buf_size = 0;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	519 return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	520 }
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	521
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	522 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	523 return (PyObject*)self;
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	524 }
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	525
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	526 /* End of code for StringO objects */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	527 /* -------------------------------------------------------- */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	528
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	529 static PyObject *
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	530 I_close(Iobject 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	531
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	532 UNLESS (PyArg_ParseTuple(args, ":close")) return NULL;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	533
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	534 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	535 self->pbuf = NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	536 self->buf = NULL;
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	537
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	538 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	539
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	540 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	541 return Py_None;
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	542 }
08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	543
08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	544 static PyObject *
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	545 I_seek(Iobject self, PyObject args) {
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	546 int position, mode = 0;
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	547
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	548 UNLESS (IO__opencheck(IOOOBJECT(self))) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	549 UNLESS (PyArg_ParseTuple(args, "i\|i:seek", &position, &mode))
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	550 return NULL;
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	551
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	552 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	553 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	554
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	555 if (position < 0) position=0;
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	556
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	557 self->pos=position;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	558
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	559 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	560 return Py_None;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	561 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	562
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	563 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	564 /* Common methods: */
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	565 {"flush", (PyCFunction)IO_flush, METH_VARARGS, IO_flush__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	566 {"getvalue", (PyCFunction)IO_getval, METH_VARARGS, IO_getval__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	567 {"isatty", (PyCFunction)IO_isatty, METH_VARARGS, IO_isatty__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	568 {"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	569 {"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	570 {"readlines", (PyCFunction)IO_readlines,METH_VARARGS, IO_readlines__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	571 {"reset", (PyCFunction)IO_reset, METH_VARARGS, IO_reset__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	572 {"tell", (PyCFunction)IO_tell, METH_VARARGS, IO_tell__doc__},
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	573 {"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	574
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	575 /* Read-only StringIO specific methods: */
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	576 {"close", (PyCFunction)I_close, METH_VARARGS, O_close__doc__},
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	577 {"seek", (PyCFunction)I_seek, METH_VARARGS, O_seek__doc__},
08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	578 {NULL, NULL}
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	579 };
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	580
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	581 static void
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	582 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	583 Py_XDECREF(self->pbuf);
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12385 diff changeset	584 PyObject_Del(self);
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	585 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	586
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	587 static PyObject *
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	588 I_getattr(Iobject self, char name) {
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	589 return Py_FindMethod(I_methods, (PyObject *)self, name);
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	590 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	591
20033 104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	592 static PyObject *
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	593 I_getiter(Iobject *self)
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	594 {
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	595 PyObject myreadline = PyObject_GetAttrString((PyObject)self,
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	596 "readline");
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	597 PyObject *emptystring = PyString_FromString("");
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	598 PyObject *iter = NULL;
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	599 if (!myreadline \|\| !emptystring)
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	600 goto finally;
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	601
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	602 iter = PyCallIter_New(myreadline, emptystring);
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	603 finally:
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	604 Py_XDECREF(myreadline);
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	605 Py_XDECREF(emptystring);
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	606 return iter;
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	607 }
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	608
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	609
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	610 PyDoc_STRVAR(Itype__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	611 "Simple type for treating strings as input file streams");
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	612
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	613 static PyTypeObject Itype = {
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	614 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	615 0, /ob_size/
21313 91dd223829c6 Patch supplied by Burton Radons for his own SF bug #487390: Modifying Guido van Rossum <guido@python.org> parents: 21294 diff changeset	616 "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	617 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	618 0, /tp_itemsize/
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	619 /* methods */
20033 104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	620 (destructor)I_dealloc, /tp_dealloc/
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	621 (printfunc)0, /tp_print/
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	622 (getattrfunc)I_getattr, /tp_getattr/
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	623 (setattrfunc)0, /tp_setattr/
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	624 (cmpfunc)0, /tp_compare/
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	625 (reprfunc)0, /tp_repr/
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	626 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	627 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	628 0, /tp_as_mapping/
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	629 (hashfunc)0, /tp_hash/
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	630 (ternaryfunc)0, /tp_call/
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	631 (reprfunc)0, /tp_str/
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	632 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	633 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	634 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	635 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	636 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	637 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	638 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	639 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	640 0, /* tp_weaklistoffset */
104b5c9b88ea I_getiter(): Function for the tp_iter slot of Itype so that Barry Warsaw <barry@python.org> parents: 16546 diff changeset	641 (getiterfunc)I_getiter, /* tp_iter */
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_iternext */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	643 };
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	644
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	645 static PyObject *
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	646 newIobject(PyObject *s) {
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	647 Iobject *self;
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	648 char *buf;
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	649 int size;
12385 627226df9f01 raise TypeError when bad argument passed to cStringIO.StringIO Jeremy Hylton <jeremy@alum.mit.edu> parents: 11882 diff changeset	650
20060 ccec02bfe9a0 StringIO patch #462596: let's [c]StringIO accept read buffers on Marc-André Lemburg <mal@egenix.com> parents: 20033 diff changeset	651 if (PyObject_AsReadBuffer(s, (const void **)&buf, &size)) {
ccec02bfe9a0 StringIO patch #462596: let's [c]StringIO accept read buffers on Marc-André Lemburg <mal@egenix.com> parents: 20033 diff changeset	652 PyErr_Format(PyExc_TypeError, "expected read buffer, %.200s found",
12385 627226df9f01 raise TypeError when bad argument passed to cStringIO.StringIO Jeremy Hylton <jeremy@alum.mit.edu> parents: 11882 diff changeset	653 s->ob_type->tp_name);
627226df9f01 raise TypeError when bad argument passed to cStringIO.StringIO Jeremy Hylton <jeremy@alum.mit.edu> parents: 11882 diff changeset	654 return NULL;
627226df9f01 raise TypeError when bad argument passed to cStringIO.StringIO Jeremy Hylton <jeremy@alum.mit.edu> parents: 11882 diff changeset	655 }
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	656 UNLESS (self = PyObject_New(Iobject, &Itype)) return NULL;
5991 a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	657 Py_INCREF(s);
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	658 self->buf=buf;
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	659 self->string_size=size;
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	660 self->pbuf=s;
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	661 self->pos=0;
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	662
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	663 return (PyObject*)self;
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	664 }
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	665
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	666 /* End of code for StringI objects */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	667 /* -------------------------------------------------------- */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	668
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	669
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	670 PyDoc_STRVAR(IO_StringIO__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23301 diff changeset	671 "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	672
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	673 static PyObject *
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	674 IO_StringIO(PyObject self, PyObject args) {
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	675 PyObject *s=0;
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	676
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	677 if (!PyArg_ParseTuple(args, "\|O:StringIO", &s)) return NULL;
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	678
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	679 if (s) return newIobject(s);
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	680 return newOobject(128);
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	681 }
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	682
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	683 /* List of methods defined in the module */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	684
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	685 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	686 {"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	687 METH_VARARGS, IO_StringIO__doc__},
4906 fce781b127b9 Jim's latest version. Guido van Rossum <guido@python.org> parents: 4598 diff changeset	688 {NULL, NULL} /* sentinel */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	689 };
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
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	692 /* Initialization function for the module (must be called initcStringIO) */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	693
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	694 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	695 IO_cread,
acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	696 IO_creadline,
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	697 O_cwrite,
15059 acb88607b4bd Added a new "base" type, IOobject for which most of the Jim Fulton <jim@zope.com> parents: 14679 diff changeset	698 IO_cgetval,
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	699 newOobject,
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	700 newIobject,
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	701 &Itype,
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	702 &Otype,
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	703 };
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	704
24471 f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/. Required adding a prototype Mark Hammond <mhammond@skippinet.com.au>* parents: 23832 diff changeset	705 #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	706 #define PyMODINIT_FUNC void
9642 08379c7f5fa9 Jim Fulton writes: Guido van Rossum <guido@python.org> parents: 9588 diff changeset	707 #endif
24471 f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/. Required adding a prototype Mark Hammond <mhammond@skippinet.com.au>* parents: 23832 diff changeset	708 PyMODINIT_FUNC
13690 c09c0171474f ANSIfy some more forward declarations. Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	709 initcStringIO(void) {
6227 613f976a57b4 #Plug small memory leaks in constructors. Guido van Rossum <guido@python.org> parents: 6215 diff changeset	710 PyObject m, d, *v;
4598 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
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	713 /* Create the module and add the functions */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	714 m = Py_InitModule4("cStringIO", IO_methods,
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	715 cStringIO_module_documentation,
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	716 (PyObject*)NULL,PYTHON_API_VERSION);
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	717
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	718 /* Add some symbolic constants to the module */
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	719 d = PyModule_GetDict(m);
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	720
4906 fce781b127b9 Jim's latest version. Guido van Rossum <guido@python.org> parents: 4598 diff changeset	721 /* Export C API */
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	722 Itype.ob_type=&PyType_Type;
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	723 Otype.ob_type=&PyType_Type;
6227 613f976a57b4 #Plug small memory leaks in constructors. Guido van Rossum <guido@python.org> parents: 6215 diff changeset	724 PyDict_SetItemString(d,"cStringIO_CAPI",
613f976a57b4 #Plug small memory leaks in constructors. Guido van Rossum <guido@python.org> parents: 6215 diff changeset	725 v = PyCObject_FromVoidPtr(&CAPI,NULL));
613f976a57b4 #Plug small memory leaks in constructors. Guido van Rossum <guido@python.org> parents: 6215 diff changeset	726 Py_XDECREF(v);
5280 e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	727
e8f8cf358054 Unknown changes by Jim Fulton. Guido van Rossum <guido@python.org> parents: 4957 diff changeset	728 /* Export Types */
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	729 PyDict_SetItemString(d,"InputType", (PyObject*)&Itype);
8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	730 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	731
a5737dd96979 cPickle release 0.3 from Jim Fulton Guido van Rossum <guido@python.org> parents: 5315 diff changeset	732 /* 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	733 if (0) PycString_IMPORT;
4598 8fdb0539cfb1 Jim F's brainchild Guido van Rossum <guido@python.org> parents: diff changeset	734 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/cStringIO.c @ 26615:02785248e00a legacy-trunk