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updated for version 7.3.1228

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Problem:    Python: various inconsistencies and problems.
Solution:   StringToLine now supports both bytes() and unicode() objects.
            Make function names consistant.  Fix memory leak fixed in
            StringToLine. (ZyX)
This commit is contained in:
Bram Moolenaar
2013-06-23 13:11:18 +02:00
parent 389a1793f4
commit 808c2bc8bf
4 changed files with 47 additions and 44 deletions
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73
src/if_py_both.h
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@@ -18,7 +18,7 @@ typedef int Py_ssize_t; /* Python 2.4 and earlier don't have this type. */
#endif
#ifdef FEAT_MBYTE
# define ENC_OPT p_enc
# define ENC_OPT ((char *)p_enc)
#else
# define ENC_OPT "latin1"
#endif
@@ -92,28 +92,29 @@ Python_Release_Vim(void)
StringToChars(PyObject *object, PyObject **todecref)
{
char_u *p;
PyObject *bytes = NULL;
if (PyBytes_Check(object))
{
if (PyString_AsStringAndSize(object, (char **) &p, NULL) == -1)
return NULL;
if (p == NULL)
if (PyBytes_AsStringAndSize(object, (char **) &p, NULL) == -1
|| p == NULL)
return NULL;
*todecref = NULL;
}
else if (PyUnicode_Check(object))
{
bytes = PyUnicode_AsEncodedString(object, (char *)ENC_OPT, NULL);
if (bytes == NULL)
PyObject *bytes;
if (!(bytes = PyUnicode_AsEncodedString(object, ENC_OPT, NULL)))
return NULL;
if(PyString_AsStringAndSize(bytes, (char **) &p, NULL) == -1)
return NULL;
if (p == NULL)
if(PyBytes_AsStringAndSize(bytes, (char **) &p, NULL) == -1
|| p == NULL)
{
Py_DECREF(bytes);
return NULL;
}
*todecref = bytes;
}
@@ -133,6 +134,7 @@ add_string(PyObject *list, char *s)
if (!(string = PyString_FromString(s)))
return -1;
if (PyList_Append(list, string))
{
Py_DECREF(string);
@@ -534,10 +536,8 @@ VimToPython(typval_T *our_tv, int depth, PyObject *lookup_dict)
}
if (our_tv->v_type == VAR_STRING)
{
result = PyString_FromString(our_tv->vval.v_string == NULL
? "" : (char *)our_tv->vval.v_string);
}
else if (our_tv->v_type == VAR_NUMBER)
{
char buf[NUMBUFLEN];
@@ -3385,22 +3385,31 @@ WinListItem(WinListObject *self, PyInt n)
static char *
StringToLine(PyObject *obj)
{
const char *str;
char *save;
PyObject *bytes;
PyInt len;
PyInt i;
char *p;
char *str;
char *save;
PyObject *bytes = NULL;
Py_ssize_t len;
PyInt i;
char *p;
if (obj == NULL || !PyString_Check(obj))
if (PyBytes_Check(obj))
{
PyErr_BadArgument();
return NULL;
if (PyBytes_AsStringAndSize(obj, &str, &len) == -1
|| str == NULL)
return NULL;
}
else if (PyUnicode_Check(obj))
{
if (!(bytes = PyUnicode_AsEncodedString(obj, ENC_OPT, NULL)))
return NULL;
bytes = PyString_AsBytes(obj); /* for Python 2 this does nothing */
str = PyString_AsString(bytes);
len = PyString_Size(bytes);
if(PyBytes_AsStringAndSize(bytes, &str, &len) == -1
|| str == NULL)
{
Py_DECREF(bytes);
return NULL;
}
}
/*
* Error checking: String must not contain newlines, as we
@@ -3439,7 +3448,7 @@ StringToLine(PyObject *obj)
}
save[i] = '\0';
PyString_FreeBytes(bytes); /* Python 2 does nothing here */
Py_XDECREF(bytes); /* Python 2 does nothing here */
return save;
}
@@ -3568,10 +3577,10 @@ SetBufferLine(buf_T *buf, PyInt n, PyObject *line, PyInt *len_change)
return OK;
}
else if (PyString_Check(line))
else if (PyBytes_Check(line) || PyUnicode_Check(line))
{
char *save = StringToLine(line);
buf_T *savebuf;
char *save = StringToLine(line);
buf_T *savebuf;
if (save == NULL)
return FAIL;
@@ -3821,7 +3830,7 @@ InsertBufferLines(buf_T *buf, PyInt n, PyObject *lines, PyInt *len_change)
/* First of all, we check the type of the supplied Python object.
* It must be a string or a list, or the call is in error.
*/
if (PyString_Check(lines))
if (PyBytes_Check(lines) || PyUnicode_Check(lines))
{
char *str = StringToLine(lines);
buf_T *savebuf;
@@ -5254,7 +5263,7 @@ _ConvertFromPyObject(PyObject *obj, typval_T *tv, PyObject *lookup_dict)
{
char_u *result;
if (PyString_AsStringAndSize(obj, (char **) &result, NULL) == -1)
if (PyBytes_AsStringAndSize(obj, (char **) &result, NULL) == -1)
return -1;
if (result == NULL)
return -1;
@@ -5269,11 +5278,11 @@ _ConvertFromPyObject(PyObject *obj, typval_T *tv, PyObject *lookup_dict)
PyObject *bytes;
char_u *result;
bytes = PyUnicode_AsEncodedString(obj, (char *)ENC_OPT, NULL);
bytes = PyUnicode_AsEncodedString(obj, ENC_OPT, NULL);
if (bytes == NULL)
return -1;
if(PyString_AsStringAndSize(bytes, (char **) &result, NULL) == -1)
if(PyBytes_AsStringAndSize(bytes, (char **) &result, NULL) == -1)
return -1;
if (result == NULL)
return -1;