[Python-checkins] r55533 - python/branches/cpy_merge/Modules/cStringIO.c
alexandre.vassalotti
python-checkins at python.org
Wed May 23 21:37:53 CEST 2007
Author: alexandre.vassalotti
Date: Wed May 23 21:37:48 2007
New Revision: 55533
Modified:
python/branches/cpy_merge/Modules/cStringIO.c
Log:
Fix the indentation.
Modified: python/branches/cpy_merge/Modules/cStringIO.c
==============================================================================
--- python/branches/cpy_merge/Modules/cStringIO.c (original)
+++ python/branches/cpy_merge/Modules/cStringIO.c Wed May 23 21:37:48 2007
@@ -1,4 +1,3 @@
-
#include "Python.h"
#include "import.h"
#include "cStringIO.h"
@@ -30,8 +29,7 @@
" \n"
"If someone else wants to provide a more complete implementation,\n"
"go for it. :-) \n"
-"\n"
-"cStringIO.c,v 1.29 1999年06月15日 14:10:27 jim Exp\n");
+"\n" "cStringIO.c,v 1.29 1999年06月15日 14:10:27 jim Exp\n");
/* Declaration for file-like objects that manage data as strings
@@ -42,32 +40,28 @@
*/
typedef struct {
- PyObject_HEAD
- char *buf;
- Py_ssize_t pos, string_size;
+ PyObject_HEAD char *buf;
+ Py_ssize_t pos, string_size;
} IOobject;
#define IOOOBJECT(O) ((IOobject*)(O))
/* Declarations for objects of type StringO */
-typedef struct { /* Subtype of IOobject */
- PyObject_HEAD
- char *buf;
- Py_ssize_t pos, string_size;
-
- Py_ssize_t buf_size;
+typedef struct { /* Subtype of IOobject */
+ PyObject_HEAD char *buf;
+ Py_ssize_t pos, string_size;
+ Py_ssize_t buf_size;
} Oobject;
/* Declarations for objects of type StringI */
-typedef struct { /* Subtype of IOobject */
- PyObject_HEAD
- char *buf;
- Py_ssize_t pos, string_size;
- /* We store a reference to the object here in order to keep
- the buffer alive during the lifetime of the Iobject. */
- PyObject *pbuf;
+typedef struct { /* Subtype of IOobject */
+ PyObject_HEAD char *buf;
+ Py_ssize_t pos, string_size;
+ /* We store a reference to the object here in order to keep
+ * the buffer alive during the lifetime of the Iobject. */
+ PyObject *pbuf;
} Iobject;
/* IOobject (common) methods */
@@ -75,17 +69,18 @@
PyDoc_STRVAR(IO_flush__doc__, "flush(): does nothing.");
static int
-IO__opencheck(IOobject *self) {
- if (!self->buf) {
- PyErr_SetString(PyExc_ValueError,
- "I/O operation on closed file");
- return 0;
- }
- return 1;
+IO__opencheck(IOobject * self)
+{
+ if (!self->buf) {
+ PyErr_SetString(PyExc_ValueError,
+ "I/O operation on closed file");
+ return 0;
+ }
+ return 1;
}
static PyObject *
-IO_get_closed(IOobject *self, void *closure)
+IO_get_closed(IOobject * self, void *closure)
{
PyObject *result = Py_False;
@@ -96,17 +91,19 @@
}
static PyGetSetDef file_getsetlist[] = {
- {"closed", (getter)IO_get_closed, NULL, "True if the file is closed"},
+ {"closed", (getter) IO_get_closed, NULL, "True if the file is closed"},
{0},
};
static PyObject *
-IO_flush(IOobject *self, PyObject *unused) {
+IO_flush(IOobject * self, PyObject * unused)
+{
- if (!IO__opencheck(self)) return NULL;
+ if (!IO__opencheck(self))
+ return NULL;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_INCREF(Py_None);
+ return Py_None;
}
PyDoc_STRVAR(IO_getval__doc__,
@@ -116,202 +113,233 @@
"will include only the text up to the current file position.\n");
static PyObject *
-IO_cgetval(PyObject *self) {
- if (!IO__opencheck(IOOOBJECT(self))) return NULL;
- return PyString_FromStringAndSize(((IOobject*)self)->buf,
- ((IOobject*)self)->pos);
+IO_cgetval(PyObject * self)
+{
+ if (!IO__opencheck(IOOOBJECT(self)))
+ return NULL;
+ return PyString_FromStringAndSize(((IOobject *) self)->buf,
+ ((IOobject *) self)->pos);
}
static PyObject *
-IO_getval(IOobject *self, PyObject *args) {
- PyObject *use_pos=Py_None;
- Py_ssize_t s;
-
- if (!IO__opencheck(self)) return NULL;
- if (!PyArg_UnpackTuple(args,"getval", 0, 1,&use_pos)) return NULL;
-
- if (PyObject_IsTrue(use_pos)) {
- s=self->pos;
- if (s > self->string_size) s=self->string_size;
- }
- else
- s=self->string_size;
- return PyString_FromStringAndSize(self->buf, s);
+IO_getval(IOobject * self, PyObject * args)
+{
+ PyObject *use_pos = Py_None;
+ Py_ssize_t s;
+
+ if (!IO__opencheck(self))
+ return NULL;
+ if (!PyArg_UnpackTuple(args, "getval", 0, 1, &use_pos))
+ return NULL;
+
+ if (PyObject_IsTrue(use_pos)) {
+ s = self->pos;
+ if (s > self->string_size)
+ s = self->string_size;
+ }
+ else {
+ s = self->string_size;
+ }
+ return PyString_FromStringAndSize(self->buf, s);
}
PyDoc_STRVAR(IO_isatty__doc__, "isatty(): always returns 0");
static PyObject *
-IO_isatty(IOobject *self, PyObject *unused) {
- if (!IO__opencheck(self)) return NULL;
- Py_INCREF(Py_False);
- return Py_False;
+IO_isatty(IOobject * self, PyObject * unused)
+{
+ if (!IO__opencheck(self))
+ return NULL;
+ Py_INCREF(Py_False);
+ return Py_False;
}
PyDoc_STRVAR(IO_read__doc__,
"read([s]) -- Read s characters, or the rest of the string");
static int
-IO_cread(PyObject *self, char **output, Py_ssize_t n) {
- Py_ssize_t l;
+IO_cread(PyObject * self, char **output, Py_ssize_t n)
+{
+ Py_ssize_t l;
- if (!IO__opencheck(IOOOBJECT(self))) return -1;
- l = ((IOobject*)self)->string_size - ((IOobject*)self)->pos;
- if (n < 0 || n > l) {
- n = l;
- if (n < 0) n=0;
- }
+ if (!IO__opencheck(IOOOBJECT(self)))
+ return -1;
+ l = ((IOobject *) self)->string_size - ((IOobject *) self)->pos;
+ if (n < 0 || n > l) {
+ n = l;
+ if (n < 0)
+ n = 0;
+ }
- *output=((IOobject*)self)->buf + ((IOobject*)self)->pos;
- ((IOobject*)self)->pos += n;
- return n;
+ *output = ((IOobject *) self)->buf + ((IOobject *) self)->pos;
+ ((IOobject *) self)->pos += n;
+ return n;
}
static PyObject *
-IO_read(IOobject *self, PyObject *args) {
- Py_ssize_t n = -1;
- char *output = NULL;
+IO_read(IOobject * self, PyObject * args)
+{
+ Py_ssize_t n = -1;
+ char *output = NULL;
- if (!PyArg_ParseTuple(args, "|n:read", &n)) return NULL;
+ if (!PyArg_ParseTuple(args, "|n:read", &n))
+ return NULL;
- if ( (n=IO_cread((PyObject*)self,&output,n)) < 0) return NULL;
+ if ((n = IO_cread((PyObject *) self, &output, n)) < 0)
+ return NULL;
- return PyString_FromStringAndSize(output, n);
+ return PyString_FromStringAndSize(output, n);
}
PyDoc_STRVAR(IO_readline__doc__, "readline() -- Read one line");
static int
-IO_creadline(PyObject *self, char **output) {
- char *n, *s;
- Py_ssize_t l;
-
- if (!IO__opencheck(IOOOBJECT(self))) return -1;
-
- for (n = ((IOobject*)self)->buf + ((IOobject*)self)->pos,
- s = ((IOobject*)self)->buf + ((IOobject*)self)->string_size;
- n < s && *n != '\n'; n++);
- if (n < s) n++;
-
- *output=((IOobject*)self)->buf + ((IOobject*)self)->pos;
- l = n - ((IOobject*)self)->buf - ((IOobject*)self)->pos;
- assert(((IOobject*)self)->pos + l < INT_MAX);
- ((IOobject*)self)->pos += (int)l;
- return (int)l;
+IO_creadline(PyObject * self, char **output)
+{
+ char *n, *s;
+ Py_ssize_t l;
+
+ if (!IO__opencheck(IOOOBJECT(self)))
+ return -1;
+
+ for (n = ((IOobject *) self)->buf + ((IOobject *) self)->pos,
+ s = ((IOobject *) self)->buf + ((IOobject *) self)->string_size;
+ n < s && *n != '\n'; n++);
+ if (n < s)
+ n++;
+
+ *output = ((IOobject *) self)->buf + ((IOobject *) self)->pos;
+ l = n - ((IOobject *) self)->buf - ((IOobject *) self)->pos;
+ assert(((IOobject *) self)->pos + l < INT_MAX);
+ ((IOobject *) self)->pos += (int) l;
+ return (int) l;
}
static PyObject *
-IO_readline(IOobject *self, PyObject *args) {
- int n, m=-1;
- char *output;
-
- if (args)
- if (!PyArg_ParseTuple(args, "|i:readline", &m)) return NULL;
-
- if( (n=IO_creadline((PyObject*)self,&output)) < 0) return NULL;
- if (m >= 0 && m < n) {
- m = n - m;
- n -= m;
- self->pos -= m;
- }
- return PyString_FromStringAndSize(output, n);
+IO_readline(IOobject * self, PyObject * args)
+{
+ int n, m = -1;
+ char *output;
+
+ if (args)
+ if (!PyArg_ParseTuple(args, "|i:readline", &m))
+ return NULL;
+
+ if ((n = IO_creadline((PyObject *) self, &output)) < 0)
+ return NULL;
+ if (m >= 0 && m < n) {
+ m = n - m;
+ n -= m;
+ self->pos -= m;
+ }
+ return PyString_FromStringAndSize(output, n);
}
PyDoc_STRVAR(IO_readlines__doc__, "readlines() -- Read all lines");
static PyObject *
-IO_readlines(IOobject *self, PyObject *args) {
+IO_readlines(IOobject * self, PyObject * args)
+{
int n;
char *output;
PyObject *result, *line;
- int hint = 0, length = 0;
-
- if (!PyArg_ParseTuple(args, "|i:readlines", &hint)) return NULL;
+ int hint = 0, length = 0;
+
+ if (!PyArg_ParseTuple(args, "|i:readlines", &hint))
+ return NULL;
result = PyList_New(0);
if (!result)
return NULL;
- while (1){
- if ( (n = IO_creadline((PyObject*)self,&output)) < 0)
- goto err;
+ while (1) {
+ if ((n = IO_creadline((PyObject *) self, &output)) < 0)
+ goto err;
if (n == 0)
break;
- line = PyString_FromStringAndSize (output, n);
- if (!line)
- goto err;
- if (PyList_Append (result, line) == -1) {
- Py_DECREF (line);
+ line = PyString_FromStringAndSize(output, n);
+ if (!line)
+ goto err;
+ if (PyList_Append(result, line) == -1) {
+ Py_DECREF(line);
goto err;
}
- Py_DECREF (line);
- length += n;
- if (hint > 0 && length >= hint)
+ Py_DECREF(line);
+ length += n;
+ if (hint > 0 && length >= hint)
break;
}
return result;
- err:
- Py_DECREF(result);
- return NULL;
+ err:
+ Py_DECREF(result);
+ return NULL;
}
PyDoc_STRVAR(IO_reset__doc__,
"reset() -- Reset the file position to the beginning");
static PyObject *
-IO_reset(IOobject *self, PyObject *unused) {
+IO_reset(IOobject * self, PyObject * unused)
+{
- if (!IO__opencheck(self)) return NULL;
+ if (!IO__opencheck(self))
+ return NULL;
- self->pos = 0;
+ self->pos = 0;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_INCREF(Py_None);
+ return Py_None;
}
PyDoc_STRVAR(IO_tell__doc__, "tell() -- get the current position.");
static PyObject *
-IO_tell(IOobject *self, PyObject *unused) {
+IO_tell(IOobject * self, PyObject * unused)
+{
- if (!IO__opencheck(self)) return NULL;
+ if (!IO__opencheck(self))
+ return NULL;
- return PyInt_FromSsize_t(self->pos);
+ return PyInt_FromSsize_t(self->pos);
}
PyDoc_STRVAR(IO_truncate__doc__,
"truncate(): truncate the file at the current position.");
static PyObject *
-IO_truncate(IOobject *self, PyObject *args) {
- Py_ssize_t pos = -1;
-
- if (!IO__opencheck(self)) return NULL;
- if (!PyArg_ParseTuple(args, "|n:truncate", &pos)) return NULL;
+IO_truncate(IOobject * self, PyObject * args)
+{
+ Py_ssize_t pos = -1;
+
+ if (!IO__opencheck(self))
+ return NULL;
+ if (!PyArg_ParseTuple(args, "|n:truncate", &pos))
+ return NULL;
if (PyTuple_Size(args) == 0) {
/* No argument passed, truncate to current position */
pos = self->pos;
}
- if (pos < 0) {
+ if (pos < 0) {
errno = EINVAL;
PyErr_SetFromErrno(PyExc_IOError);
return NULL;
}
- if (self->string_size > pos) self->string_size = pos;
- self->pos = self->string_size;
+ if (self->string_size > pos)
+ self->string_size = pos;
+ self->pos = self->string_size;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_INCREF(Py_None);
+ return Py_None;
}
static PyObject *
-IO_iternext(Iobject *self)
+IO_iternext(Iobject * self)
{
PyObject *next;
- next = IO_readline((IOobject *)self, NULL);
+ next = IO_readline((IOobject *) self, NULL);
if (!next)
return NULL;
if (!PyString_GET_SIZE(next)) {
@@ -332,42 +360,47 @@
"seek(position, mode) -- mode 0: absolute; 1: relative; 2: relative to EOF");
static PyObject *
-O_seek(Oobject *self, PyObject *args) {
+O_seek(Oobject * self, PyObject * args)
+{
Py_ssize_t position;
int mode = 0;
- if (!IO__opencheck(IOOOBJECT(self))) return NULL;
- if (!PyArg_ParseTuple(args, "n|i:seek", &position, &mode))
- return NULL;
-
- if (mode == 2) {
- position += self->string_size;
- }
- else if (mode == 1) {
- position += self->pos;
- }
-
- if (position > self->buf_size) {
- char *newbuf;
- self->buf_size*=2;
- if (self->buf_size <= position) self->buf_size=position+1;
- newbuf = (char*) realloc(self->buf,self->buf_size);
- if (!newbuf) {
- free(self->buf);
- self->buf = 0;
- self->buf_size=self->pos=0;
- return PyErr_NoMemory();
- }
- self->buf = newbuf;
- }
- else if (position < 0) position=0;
+ if (!IO__opencheck(IOOOBJECT(self)))
+ return NULL;
+ if (!PyArg_ParseTuple(args, "n|i:seek", &position, &mode))
+ return NULL;
+
+ if (mode == 2) {
+ position += self->string_size;
+ }
+ else if (mode == 1) {
+ position += self->pos;
+ }
+
+ if (position > self->buf_size) {
+ char *newbuf;
+ self->buf_size *= 2;
+ if (self->buf_size <= position)
+ self->buf_size = position + 1;
+ newbuf = (char *) realloc(self->buf, self->buf_size);
+ if (!newbuf) {
+ free(self->buf);
+ self->buf = 0;
+ self->buf_size = self->pos = 0;
+ return PyErr_NoMemory();
+ }
+ self->buf = newbuf;
+ }
+ else if (position < 0)
+ position = 0;
- self->pos=position;
+ self->pos = position;
- while (--position >= self->string_size) self->buf[position]=0;
+ while (--position >= self->string_size)
+ self->buf[position] = 0;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_INCREF(Py_None);
+ return Py_None;
}
PyDoc_STRVAR(O_write__doc__,
@@ -376,68 +409,75 @@
static int
-O_cwrite(PyObject *self, const char *c, Py_ssize_t l) {
- Py_ssize_t newl;
- Oobject *oself;
- char *newbuf;
-
- if (!IO__opencheck(IOOOBJECT(self))) return -1;
- oself = (Oobject *)self;
-
- newl = oself->pos+l;
- if (newl >= oself->buf_size) {
- oself->buf_size *= 2;
- if (oself->buf_size <= newl) {
- assert(newl + 1 < INT_MAX);
- oself->buf_size = (int)(newl+1);
- }
- newbuf = (char*)realloc(oself->buf, oself->buf_size);
- if (!newbuf) {
- PyErr_SetString(PyExc_MemoryError,"out of memory");
- free(oself->buf);
- oself->buf = 0;
- oself->buf_size = oself->pos = 0;
- return -1;
- }
- oself->buf = newbuf;
- }
+O_cwrite(PyObject * self, const char *c, Py_ssize_t l)
+{
+ Py_ssize_t newl;
+ Oobject *oself;
+ char *newbuf;
+
+ if (!IO__opencheck(IOOOBJECT(self)))
+ return -1;
+ oself = (Oobject *) self;
+
+ newl = oself->pos + l;
+ if (newl >= oself->buf_size) {
+ oself->buf_size *= 2;
+ if (oself->buf_size <= newl) {
+ assert(newl + 1 < INT_MAX);
+ oself->buf_size = (int) (newl + 1);
+ }
+ newbuf = (char *) realloc(oself->buf, oself->buf_size);
+ if (!newbuf) {
+ PyErr_SetString(PyExc_MemoryError, "out of memory");
+ free(oself->buf);
+ oself->buf = 0;
+ oself->buf_size = oself->pos = 0;
+ return -1;
+ }
+ oself->buf = newbuf;
+ }
- memcpy(oself->buf+oself->pos,c,l);
+ memcpy(oself->buf + oself->pos, c, l);
assert(oself->pos + l < INT_MAX);
- oself->pos += (int)l;
+ oself->pos += (int) l;
- if (oself->string_size < oself->pos) {
- oself->string_size = oself->pos;
- }
+ if (oself->string_size < oself->pos) {
+ oself->string_size = oself->pos;
+ }
- return (int)l;
+ return (int) l;
}
static PyObject *
-O_write(Oobject *self, PyObject *args) {
- char *c;
- int l;
+O_write(Oobject * self, PyObject * args)
+{
+ char *c;
+ int l;
- if (!PyArg_ParseTuple(args, "t#:write", &c, &l)) return NULL;
+ if (!PyArg_ParseTuple(args, "t#:write", &c, &l))
+ return NULL;
- if (O_cwrite((PyObject*)self,c,l) < 0) return NULL;
+ if (O_cwrite((PyObject *) self, c, l) < 0)
+ return NULL;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_INCREF(Py_None);
+ return Py_None;
}
PyDoc_STRVAR(O_close__doc__, "close(): explicitly release resources held.");
static PyObject *
-O_close(Oobject *self, PyObject *unused) {
- if (self->buf != NULL) free(self->buf);
- self->buf = NULL;
+O_close(Oobject * self, PyObject * unused)
+{
+ if (self->buf != NULL)
+ free(self->buf);
+ self->buf = NULL;
- self->pos = self->string_size = self->buf_size = 0;
+ self->pos = self->string_size = self->buf_size = 0;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_INCREF(Py_None);
+ return Py_None;
}
PyDoc_STRVAR(O_writelines__doc__,
@@ -445,10 +485,13 @@
"\n"
"Note that newlines are not added. The sequence can be any iterable object\n"
"producing strings. This is equivalent to calling write() for each string.");
+
+
static PyObject *
-O_writelines(Oobject *self, PyObject *args) {
+O_writelines(Oobject * self, PyObject * args)
+{
PyObject *it, *s;
-
+
it = PyObject_GetIter(args);
if (it == NULL)
return NULL;
@@ -460,224 +503,243 @@
Py_DECREF(s);
return NULL;
}
- if (O_cwrite((PyObject *)self, c, n) == -1) {
+ if (O_cwrite((PyObject *) self, c, n) == -1) {
Py_DECREF(it);
Py_DECREF(s);
return NULL;
- }
- Py_DECREF(s);
- }
+ }
+ Py_DECREF(s);
+ }
- Py_DECREF(it);
+ Py_DECREF(it);
- /* See if PyIter_Next failed */
- if (PyErr_Occurred())
- return NULL;
+ /* See if PyIter_Next failed */
+ if (PyErr_Occurred())
+ return NULL;
- Py_RETURN_NONE;
+ Py_RETURN_NONE;
}
+
static struct PyMethodDef O_methods[] = {
- /* Common methods: */
- {"flush", (PyCFunction)IO_flush, METH_NOARGS, IO_flush__doc__},
- {"getvalue", (PyCFunction)IO_getval, METH_VARARGS, IO_getval__doc__},
- {"isatty", (PyCFunction)IO_isatty, METH_NOARGS, IO_isatty__doc__},
- {"read", (PyCFunction)IO_read, METH_VARARGS, IO_read__doc__},
- {"readline", (PyCFunction)IO_readline, METH_VARARGS, IO_readline__doc__},
- {"readlines", (PyCFunction)IO_readlines,METH_VARARGS, IO_readlines__doc__},
- {"reset", (PyCFunction)IO_reset, METH_NOARGS, IO_reset__doc__},
- {"tell", (PyCFunction)IO_tell, METH_NOARGS, IO_tell__doc__},
- {"truncate", (PyCFunction)IO_truncate, METH_VARARGS, IO_truncate__doc__},
-
- /* Read-write StringIO specific methods: */
- {"close", (PyCFunction)O_close, METH_NOARGS, O_close__doc__},
- {"seek", (PyCFunction)O_seek, METH_VARARGS, O_seek__doc__},
- {"write", (PyCFunction)O_write, METH_VARARGS, O_write__doc__},
- {"writelines", (PyCFunction)O_writelines, METH_O, O_writelines__doc__},
- {NULL, NULL} /* sentinel */
+ /* Common methods: */
+ {"flush", (PyCFunction) IO_flush, METH_NOARGS, IO_flush__doc__},
+ {"getvalue", (PyCFunction) IO_getval, METH_VARARGS, IO_getval__doc__},
+ {"isatty", (PyCFunction) IO_isatty, METH_NOARGS, IO_isatty__doc__},
+ {"read", (PyCFunction) IO_read, METH_VARARGS, IO_read__doc__},
+ {"readline", (PyCFunction) IO_readline, METH_VARARGS,
+ IO_readline__doc__},
+ {"readlines", (PyCFunction) IO_readlines, METH_VARARGS,
+ IO_readlines__doc__},
+ {"reset", (PyCFunction) IO_reset, METH_NOARGS, IO_reset__doc__},
+ {"tell", (PyCFunction) IO_tell, METH_NOARGS, IO_tell__doc__},
+ {"truncate", (PyCFunction) IO_truncate, METH_VARARGS,
+ IO_truncate__doc__},
+
+ /* Read-write StringIO specific methods: */
+ {"close", (PyCFunction) O_close, METH_NOARGS, O_close__doc__},
+ {"seek", (PyCFunction) O_seek, METH_VARARGS, O_seek__doc__},
+ {"write", (PyCFunction) O_write, METH_VARARGS, O_write__doc__},
+ {"writelines", (PyCFunction) O_writelines, METH_O,
+ O_writelines__doc__},
+ {NULL, NULL} /* sentinel */
};
static void
-O_dealloc(Oobject *self) {
- if (self->buf != NULL)
- free(self->buf);
- PyObject_Del(self);
+O_dealloc(Oobject * self)
+{
+ if (self->buf != NULL)
+ free(self->buf);
+ PyObject_Del(self);
}
PyDoc_STRVAR(Otype__doc__, "Simple type for output to strings.");
static PyTypeObject Otype = {
- PyObject_HEAD_INIT(NULL)
- 0, /*ob_size*/
- "cStringIO.StringO", /*tp_name*/
- sizeof(Oobject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)O_dealloc, /*tp_dealloc*/
- 0, /*tp_print*/
- 0, /*tp_getattr */
- 0, /*tp_setattr */
- 0, /*tp_compare*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0 , /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro */
- 0, /*tp_setattro */
- 0, /*tp_as_buffer */
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- Otype__doc__, /*tp_doc */
- 0, /*tp_traverse */
- 0, /*tp_clear */
- 0, /*tp_richcompare */
- 0, /*tp_weaklistoffset */
- PyObject_SelfIter, /*tp_iter */
- (iternextfunc)IO_iternext, /*tp_iternext */
- O_methods, /*tp_methods */
- 0, /*tp_members */
- file_getsetlist, /*tp_getset */
+ PyObject_HEAD_INIT(NULL)
+ 0, /*ob_size */
+ "cStringIO.StringO", /*tp_name */
+ sizeof(Oobject), /*tp_basicsize */
+ 0, /*tp_itemsize */
+ /* methods */
+ (destructor) O_dealloc, /*tp_dealloc */
+ 0, /*tp_print */
+ 0, /*tp_getattr */
+ 0, /*tp_setattr */
+ 0, /*tp_compare */
+ 0, /*tp_repr */
+ 0, /*tp_as_number */
+ 0, /*tp_as_sequence */
+ 0, /*tp_as_mapping */
+ 0, /*tp_hash */
+ 0, /*tp_call */
+ 0, /*tp_str */
+ 0, /*tp_getattro */
+ 0, /*tp_setattro */
+ 0, /*tp_as_buffer */
+ Py_TPFLAGS_DEFAULT, /*tp_flags */
+ Otype__doc__, /*tp_doc */
+ 0, /*tp_traverse */
+ 0, /*tp_clear */
+ 0, /*tp_richcompare */
+ 0, /*tp_weaklistoffset */
+ PyObject_SelfIter, /*tp_iter */
+ (iternextfunc) IO_iternext, /*tp_iternext */
+ O_methods, /*tp_methods */
+ 0, /*tp_members */
+ file_getsetlist, /*tp_getset */
};
static PyObject *
-newOobject(int size) {
- Oobject *self;
+newOobject(int size)
+{
+ Oobject *self;
- self = PyObject_New(Oobject, &Otype);
- if (self == NULL)
- return NULL;
- self->pos=0;
- self->string_size = 0;
+ self = PyObject_New(Oobject, &Otype);
+ if (self == NULL)
+ return NULL;
+ self->pos = 0;
+ self->string_size = 0;
- self->buf = (char *)malloc(size);
+ self->buf = (char *) malloc(size);
if (!self->buf) {
- PyErr_SetString(PyExc_MemoryError,"out of memory");
- self->buf_size = 0;
- Py_DECREF(self);
- return NULL;
- }
+ PyErr_SetString(PyExc_MemoryError, "out of memory");
+ self->buf_size = 0;
+ Py_DECREF(self);
+ return NULL;
+ }
- self->buf_size=size;
- return (PyObject*)self;
+ self->buf_size = size;
+ return (PyObject *) self;
}
/* End of code for StringO objects */
/* -------------------------------------------------------- */
static PyObject *
-I_close(Iobject *self, PyObject *unused) {
- Py_XDECREF(self->pbuf);
- self->pbuf = NULL;
- self->buf = NULL;
+I_close(Iobject * self, PyObject * unused)
+{
+ Py_XDECREF(self->pbuf);
+ self->pbuf = NULL;
+ self->buf = NULL;
- self->pos = self->string_size = 0;
+ self->pos = self->string_size = 0;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_INCREF(Py_None);
+ return Py_None;
}
static PyObject *
-I_seek(Iobject *self, PyObject *args) {
- Py_ssize_t position;
+I_seek(Iobject * self, PyObject * args)
+{
+ Py_ssize_t position;
int mode = 0;
- if (!IO__opencheck(IOOOBJECT(self))) return NULL;
- if (!PyArg_ParseTuple(args, "n|i:seek", &position, &mode))
- return NULL;
+ if (!IO__opencheck(IOOOBJECT(self)))
+ return NULL;
+ if (!PyArg_ParseTuple(args, "n|i:seek", &position, &mode))
+ return NULL;
- if (mode == 2) position += self->string_size;
- else if (mode == 1) position += self->pos;
+ if (mode == 2)
+ position += self->string_size;
+ else if (mode == 1)
+ position += self->pos;
- if (position < 0) position=0;
+ if (position < 0)
+ position = 0;
- self->pos=position;
+ self->pos = position;
- Py_INCREF(Py_None);
- return Py_None;
+ Py_INCREF(Py_None);
+ return Py_None;
}
static struct PyMethodDef I_methods[] = {
- /* Common methods: */
- {"flush", (PyCFunction)IO_flush, METH_NOARGS, IO_flush__doc__},
- {"getvalue", (PyCFunction)IO_getval, METH_VARARGS, IO_getval__doc__},
- {"isatty", (PyCFunction)IO_isatty, METH_NOARGS, IO_isatty__doc__},
- {"read", (PyCFunction)IO_read, METH_VARARGS, IO_read__doc__},
- {"readline", (PyCFunction)IO_readline, METH_VARARGS, IO_readline__doc__},
- {"readlines", (PyCFunction)IO_readlines,METH_VARARGS, IO_readlines__doc__},
- {"reset", (PyCFunction)IO_reset, METH_NOARGS, IO_reset__doc__},
- {"tell", (PyCFunction)IO_tell, METH_NOARGS, IO_tell__doc__},
- {"truncate", (PyCFunction)IO_truncate, METH_VARARGS, IO_truncate__doc__},
-
- /* Read-only StringIO specific methods: */
- {"close", (PyCFunction)I_close, METH_NOARGS, O_close__doc__},
- {"seek", (PyCFunction)I_seek, METH_VARARGS, O_seek__doc__},
- {NULL, NULL}
+ /* Common methods: */
+ {"flush", (PyCFunction) IO_flush, METH_NOARGS, IO_flush__doc__},
+ {"getvalue", (PyCFunction) IO_getval, METH_VARARGS, IO_getval__doc__},
+ {"isatty", (PyCFunction) IO_isatty, METH_NOARGS, IO_isatty__doc__},
+ {"read", (PyCFunction) IO_read, METH_VARARGS, IO_read__doc__},
+ {"readline", (PyCFunction) IO_readline, METH_VARARGS,
+ IO_readline__doc__},
+ {"readlines", (PyCFunction) IO_readlines, METH_VARARGS,
+ IO_readlines__doc__},
+ {"reset", (PyCFunction) IO_reset, METH_NOARGS, IO_reset__doc__},
+ {"tell", (PyCFunction) IO_tell, METH_NOARGS, IO_tell__doc__},
+ {"truncate", (PyCFunction) IO_truncate, METH_VARARGS,
+ IO_truncate__doc__},
+
+ /* Read-only StringIO specific methods: */
+ {"close", (PyCFunction) I_close, METH_NOARGS, O_close__doc__},
+ {"seek", (PyCFunction) I_seek, METH_VARARGS, O_seek__doc__},
+ {NULL, NULL}
};
static void
-I_dealloc(Iobject *self) {
- Py_XDECREF(self->pbuf);
- PyObject_Del(self);
+I_dealloc(Iobject * self)
+{
+ Py_XDECREF(self->pbuf);
+ PyObject_Del(self);
}
PyDoc_STRVAR(Itype__doc__,
-"Simple type for treating strings as input file streams");
+ "Simple type for treating strings as input file streams");
static PyTypeObject Itype = {
- PyObject_HEAD_INIT(NULL)
- 0, /*ob_size*/
- "cStringIO.StringI", /*tp_name*/
- sizeof(Iobject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)I_dealloc, /*tp_dealloc*/
- 0, /*tp_print*/
- 0, /* tp_getattr */
- 0, /*tp_setattr*/
- 0, /*tp_compare*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /* tp_getattro */
- 0, /* tp_setattro */
- 0, /* tp_as_buffer */
- Py_TPFLAGS_DEFAULT, /* tp_flags */
- Itype__doc__, /* tp_doc */
- 0, /* tp_traverse */
- 0, /* tp_clear */
- 0, /* tp_richcompare */
- 0, /* tp_weaklistoffset */
- PyObject_SelfIter, /* tp_iter */
- (iternextfunc)IO_iternext, /* tp_iternext */
- I_methods, /* tp_methods */
- 0, /* tp_members */
- file_getsetlist, /* tp_getset */
+ PyObject_HEAD_INIT(NULL)
+ 0, /*ob_size */
+ "cStringIO.StringI", /*tp_name */
+ sizeof(Iobject), /*tp_basicsize */
+ 0, /*tp_itemsize */
+ /* methods */
+ (destructor) I_dealloc, /*tp_dealloc */
+ 0, /*tp_print */
+ 0, /* tp_getattr */
+ 0, /*tp_setattr */
+ 0, /*tp_compare */
+ 0, /*tp_repr */
+ 0, /*tp_as_number */
+ 0, /*tp_as_sequence */
+ 0, /*tp_as_mapping */
+ 0, /*tp_hash */
+ 0, /*tp_call */
+ 0, /*tp_str */
+ 0, /* tp_getattro */
+ 0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT, /* tp_flags */
+ Itype__doc__, /* tp_doc */
+ 0, /* tp_traverse */
+ 0, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ PyObject_SelfIter, /* tp_iter */
+ (iternextfunc) IO_iternext, /* tp_iternext */
+ I_methods, /* tp_methods */
+ 0, /* tp_members */
+ file_getsetlist, /* tp_getset */
};
static PyObject *
-newIobject(PyObject *s) {
- Iobject *self;
- char *buf;
- Py_ssize_t size;
-
- if (PyObject_AsCharBuffer(s, (const char **)&buf, &size) != 0)
- return NULL;
-
- self = PyObject_New(Iobject, &Itype);
- if (!self) return NULL;
- Py_INCREF(s);
- self->buf=buf;
- self->string_size=size;
- self->pbuf=s;
- self->pos=0;
-
- return (PyObject*)self;
+newIobject(PyObject * s)
+{
+ Iobject *self;
+ char *buf;
+ Py_ssize_t size;
+
+ if (PyObject_AsCharBuffer(s, (const char **) &buf, &size) != 0)
+ return NULL;
+
+ self = PyObject_New(Iobject, &Itype);
+ if (!self)
+ return NULL;
+ Py_INCREF(s);
+ self->buf = buf;
+ self->string_size = size;
+ self->pbuf = s;
+ self->pos = 0;
+
+ return (PyObject *) self;
}
/* End of code for StringI objects */
@@ -688,67 +750,74 @@
"StringIO([s]) -- Return a StringIO-like stream for reading or writing");
static PyObject *
-IO_StringIO(PyObject *self, PyObject *args) {
- PyObject *s=0;
+IO_StringIO(PyObject * self, PyObject * args)
+{
+ PyObject *s = 0;
- if (!PyArg_UnpackTuple(args, "StringIO", 0, 1, &s)) return NULL;
+ if (!PyArg_UnpackTuple(args, "StringIO", 0, 1, &s))
+ return NULL;
- if (s) return newIobject(s);
- return newOobject(128);
+ if (s)
+ return newIobject(s);
+ return newOobject(128);
}
/* List of methods defined in the module */
static struct PyMethodDef IO_methods[] = {
- {"StringIO", (PyCFunction)IO_StringIO,
- METH_VARARGS, IO_StringIO__doc__},
- {NULL, NULL} /* sentinel */
+ {"StringIO", (PyCFunction) IO_StringIO,
+ METH_VARARGS, IO_StringIO__doc__},
+ {NULL, NULL} /* sentinel */
};
/* Initialization function for the module (*must* be called initcStringIO) */
static struct PycStringIO_CAPI CAPI = {
- IO_cread,
- IO_creadline,
- O_cwrite,
- IO_cgetval,
- newOobject,
- newIobject,
- &Itype,
- &Otype,
+ IO_cread,
+ IO_creadline,
+ O_cwrite,
+ IO_cgetval,
+ newOobject,
+ newIobject,
+ &Itype,
+ &Otype,
};
-#ifndef PyMODINIT_FUNC /* declarations for DLL import/export */
+#ifndef PyMODINIT_FUNC /* declarations for DLL import/export */
#define PyMODINIT_FUNC void
#endif
PyMODINIT_FUNC
-initcStringIO(void) {
- PyObject *m, *d, *v;
-
-
- /* Create the module and add the functions */
- m = Py_InitModule4("cStringIO", IO_methods,
- cStringIO_module_documentation,
- (PyObject*)NULL,PYTHON_API_VERSION);
- if (m == NULL) return;
-
- /* Add some symbolic constants to the module */
- d = PyModule_GetDict(m);
-
- /* Export C API */
- Itype.ob_type=&PyType_Type;
- Otype.ob_type=&PyType_Type;
- if (PyType_Ready(&Otype) < 0) return;
- if (PyType_Ready(&Itype) < 0) return;
- PyDict_SetItemString(d,"cStringIO_CAPI",
- v = PyCObject_FromVoidPtr(&CAPI,NULL));
- Py_XDECREF(v);
-
- /* Export Types */
- PyDict_SetItemString(d,"InputType", (PyObject*)&Itype);
- PyDict_SetItemString(d,"OutputType", (PyObject*)&Otype);
+initcStringIO(void)
+{
+ PyObject *m, *d, *v;
- /* Maybe make certain warnings go away */
- if (0) PycString_IMPORT;
+ /* Create the module and add the functions */
+ m = Py_InitModule4("cStringIO", IO_methods,
+ cStringIO_module_documentation,
+ (PyObject *) NULL, PYTHON_API_VERSION);
+ if (m == NULL)
+ return;
+
+ /* Add some symbolic constants to the module */
+ d = PyModule_GetDict(m);
+
+ /* Export C API */
+ Itype.ob_type = &PyType_Type;
+ Otype.ob_type = &PyType_Type;
+ if (PyType_Ready(&Otype) < 0)
+ return;
+ if (PyType_Ready(&Itype) < 0)
+ return;
+ PyDict_SetItemString(d, "cStringIO_CAPI",
+ v = PyCObject_FromVoidPtr(&CAPI, NULL));
+ Py_XDECREF(v);
+
+ /* Export Types */
+ PyDict_SetItemString(d, "InputType", (PyObject *) & Itype);
+ PyDict_SetItemString(d, "OutputType", (PyObject *) & Otype);
+
+ /* Maybe make certain warnings go away */
+ if (0)
+ PycString_IMPORT;
}
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