[Python-checkins] r63814 - in python/trunk: Include/bytesobject.h Include/floatobject.h Include/formatter_string.h Include/formatter_unicode.h Include/intobject.h Include/longobject.h Include/unicodeobject.h Objects/bytesobject.c Objects/floatobject.c Objects/intobject.c Objects/longobject.c Objects/stringlib/formatter.h Objects/unicodeobject.c Python/formatter_string.c Python/formatter_unicode.c
eric.smith
python-checkins at python.org
Fri May 30 20:10:05 CEST 2008
Author: eric.smith
Date: Fri May 30 20:10:04 2008
New Revision: 63814
Log:
Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Removed:
python/trunk/Include/formatter_string.h
python/trunk/Include/formatter_unicode.h
Modified:
python/trunk/Include/bytesobject.h
python/trunk/Include/floatobject.h
python/trunk/Include/intobject.h
python/trunk/Include/longobject.h
python/trunk/Include/unicodeobject.h
python/trunk/Objects/bytesobject.c
python/trunk/Objects/floatobject.c
python/trunk/Objects/intobject.c
python/trunk/Objects/longobject.c
python/trunk/Objects/stringlib/formatter.h
python/trunk/Objects/unicodeobject.c
python/trunk/Python/formatter_string.c
python/trunk/Python/formatter_unicode.c
Modified: python/trunk/Include/bytesobject.h
==============================================================================
--- python/trunk/Include/bytesobject.h (original)
+++ python/trunk/Include/bytesobject.h Fri May 30 20:10:04 2008
@@ -188,6 +188,12 @@
Py_ssize_t *count,
int append_zero_char);
+/* Format the object based on the format_spec, as defined in PEP 3101
+ (Advanced String Formatting). */
+PyAPI_FUNC(PyObject *) _PyBytes_FormatAdvanced(PyObject *obj,
+ char *format_spec,
+ Py_ssize_t format_spec_len);
+
#ifdef __cplusplus
}
#endif
Modified: python/trunk/Include/floatobject.h
==============================================================================
--- python/trunk/Include/floatobject.h (original)
+++ python/trunk/Include/floatobject.h Fri May 30 20:10:04 2008
@@ -115,6 +115,12 @@
/* free list api */
PyAPI_FUNC(void) PyFloat_CompactFreeList(size_t *, size_t *, size_t *);
+/* Format the object based on the format_spec, as defined in PEP 3101
+ (Advanced String Formatting). */
+PyAPI_FUNC(PyObject *) _PyFloat_FormatAdvanced(PyObject *obj,
+ char *format_spec,
+ Py_ssize_t format_spec_len);
+
#ifdef __cplusplus
}
#endif
Deleted: python/trunk/Include/formatter_string.h
==============================================================================
--- python/trunk/Include/formatter_string.h Fri May 30 20:10:04 2008
+++ (empty file)
@@ -1,12 +0,0 @@
-PyObject *
-string__format__(PyObject *self, PyObject *args);
-
-PyObject *
-string_long__format__(PyObject *self, PyObject *args);
-
-PyObject *
-string_int__format__(PyObject *self, PyObject *args);
-
-PyObject *
-string_float__format__(PyObject *self, PyObject *args);
-
Deleted: python/trunk/Include/formatter_unicode.h
==============================================================================
--- python/trunk/Include/formatter_unicode.h Fri May 30 20:10:04 2008
+++ (empty file)
@@ -1,12 +0,0 @@
-PyObject *
-unicode__format__(PyObject *self, PyObject *args);
-
-PyObject *
-unicode_long__format__(PyObject *self, PyObject *args);
-
-PyObject *
-unicode_int__format__(PyObject *self, PyObject *args);
-
-PyObject *
-unicode_float__format__(PyObject *self, PyObject *args);
-
Modified: python/trunk/Include/intobject.h
==============================================================================
--- python/trunk/Include/intobject.h (original)
+++ python/trunk/Include/intobject.h Fri May 30 20:10:04 2008
@@ -68,6 +68,12 @@
a leading "0" */
PyAPI_FUNC(PyObject*) _PyInt_Format(PyIntObject* v, int base, int newstyle);
+/* Format the object based on the format_spec, as defined in PEP 3101
+ (Advanced String Formatting). */
+PyAPI_FUNC(PyObject *) _PyInt_FormatAdvanced(PyObject *obj,
+ char *format_spec,
+ Py_ssize_t format_spec_len);
+
#ifdef __cplusplus
}
#endif
Modified: python/trunk/Include/longobject.h
==============================================================================
--- python/trunk/Include/longobject.h (original)
+++ python/trunk/Include/longobject.h Fri May 30 20:10:04 2008
@@ -119,6 +119,12 @@
a leading "0", instead of the prefix "0o" */
PyAPI_FUNC(PyObject *) _PyLong_Format(PyObject *aa, int base, int addL, int newstyle);
+/* Format the object based on the format_spec, as defined in PEP 3101
+ (Advanced String Formatting). */
+PyAPI_FUNC(PyObject *) _PyLong_FormatAdvanced(PyObject *obj,
+ char *format_spec,
+ Py_ssize_t format_spec_len);
+
#ifdef __cplusplus
}
#endif
Modified: python/trunk/Include/unicodeobject.h
==============================================================================
--- python/trunk/Include/unicodeobject.h (original)
+++ python/trunk/Include/unicodeobject.h Fri May 30 20:10:04 2008
@@ -553,6 +553,12 @@
PyAPI_FUNC(PyObject *) PyUnicode_FromFormatV(const char*, va_list);
PyAPI_FUNC(PyObject *) PyUnicode_FromFormat(const char*, ...);
+/* Format the object based on the format_spec, as defined in PEP 3101
+ (Advanced String Formatting). */
+PyAPI_FUNC(PyObject *) _PyUnicode_FormatAdvanced(PyObject *obj,
+ Py_UNICODE *format_spec,
+ Py_ssize_t format_spec_len);
+
/* --- wchar_t support for platforms which support it --------------------- */
#ifdef HAVE_WCHAR_H
Modified: python/trunk/Objects/bytesobject.c
==============================================================================
--- python/trunk/Objects/bytesobject.c (original)
+++ python/trunk/Objects/bytesobject.c Fri May 30 20:10:04 2008
@@ -3,9 +3,6 @@
#define PY_SSIZE_T_CLEAN
#include "Python.h"
-
-#include "formatter_string.h"
-
#include <ctype.h>
#ifdef COUNT_ALLOCS
@@ -3939,6 +3936,35 @@
\n\
");
+static PyObject *
+string__format__(PyObject* self, PyObject* args)
+{
+ PyObject *format_spec;
+ PyObject *result = NULL;
+ PyObject *tmp = NULL;
+
+ /* If 2.x, convert format_spec to the same type as value */
+ /* This is to allow things like u''.format('') */
+ if (!PyArg_ParseTuple(args, "O:__format__", &format_spec))
+ goto done;
+ if (!(PyBytes_Check(format_spec) || PyUnicode_Check(format_spec))) {
+ PyErr_Format(PyExc_TypeError, "__format__ arg must be str "
+ "or unicode, not %s", Py_TYPE(format_spec)->tp_name);
+ goto done;
+ }
+ tmp = PyObject_Str(format_spec);
+ if (tmp == NULL)
+ goto done;
+ format_spec = tmp;
+
+ result = _PyBytes_FormatAdvanced(self,
+ PyBytes_AS_STRING(format_spec),
+ PyBytes_GET_SIZE(format_spec));
+done:
+ Py_XDECREF(tmp);
+ return result;
+}
+
PyDoc_STRVAR(p_format__doc__,
"S.__format__(format_spec) -> unicode\n\
\n\
Modified: python/trunk/Objects/floatobject.c
==============================================================================
--- python/trunk/Objects/floatobject.c (original)
+++ python/trunk/Objects/floatobject.c Fri May 30 20:10:04 2008
@@ -14,9 +14,6 @@
#include <ieeefp.h>
#endif
-#include "formatter_string.h"
-
-
#ifdef _OSF_SOURCE
/* OSF1 5.1 doesn't make this available with XOPEN_SOURCE_EXTENDED defined */
extern int finite(double);
@@ -1398,26 +1395,22 @@
if (!PyArg_ParseTuple(args, "O:__format__", &format_spec))
return NULL;
if (PyBytes_Check(format_spec))
- return string_float__format__(self, args);
+ return _PyFloat_FormatAdvanced(self,
+ PyBytes_AS_STRING(format_spec),
+ PyBytes_GET_SIZE(format_spec));
if (PyUnicode_Check(format_spec)) {
/* Convert format_spec to a str */
- PyObject *result = NULL;
- PyObject *newargs = NULL;
- PyObject *string_format_spec = NULL;
-
- string_format_spec = PyObject_Str(format_spec);
- if (string_format_spec == NULL)
- goto done;
-
- newargs = Py_BuildValue("(O)", string_format_spec);
- if (newargs == NULL)
- goto done;
-
- result = string_float__format__(self, newargs);
-
- done:
- Py_XDECREF(string_format_spec);
- Py_XDECREF(newargs);
+ PyObject *result;
+ PyObject *str_spec = PyObject_Str(format_spec);
+
+ if (str_spec == NULL)
+ return NULL;
+
+ result = _PyFloat_FormatAdvanced(self,
+ PyBytes_AS_STRING(str_spec),
+ PyBytes_GET_SIZE(str_spec));
+
+ Py_DECREF(str_spec);
return result;
}
PyErr_SetString(PyExc_TypeError, "__format__ requires str or unicode");
Modified: python/trunk/Objects/intobject.c
==============================================================================
--- python/trunk/Objects/intobject.c (original)
+++ python/trunk/Objects/intobject.c Fri May 30 20:10:04 2008
@@ -3,7 +3,6 @@
#include "Python.h"
#include <ctype.h>
-#include "formatter_string.h"
static PyObject *int_int(PyIntObject *v);
@@ -1117,26 +1116,22 @@
if (!PyArg_ParseTuple(args, "O:__format__", &format_spec))
return NULL;
if (PyBytes_Check(format_spec))
- return string_int__format__(self, args);
+ return _PyInt_FormatAdvanced(self,
+ PyBytes_AS_STRING(format_spec),
+ PyBytes_GET_SIZE(format_spec));
if (PyUnicode_Check(format_spec)) {
/* Convert format_spec to a str */
- PyObject *result = NULL;
- PyObject *newargs = NULL;
- PyObject *string_format_spec = NULL;
-
- string_format_spec = PyObject_Str(format_spec);
- if (string_format_spec == NULL)
- goto done;
-
- newargs = Py_BuildValue("(O)", string_format_spec);
- if (newargs == NULL)
- goto done;
-
- result = string_int__format__(self, newargs);
-
- done:
- Py_XDECREF(string_format_spec);
- Py_XDECREF(newargs);
+ PyObject *result;
+ PyObject *str_spec = PyObject_Str(format_spec);
+
+ if (str_spec == NULL)
+ return NULL;
+
+ result = _PyInt_FormatAdvanced(self,
+ PyBytes_AS_STRING(str_spec),
+ PyBytes_GET_SIZE(str_spec));
+
+ Py_DECREF(str_spec);
return result;
}
PyErr_SetString(PyExc_TypeError, "__format__ requires str or unicode");
Modified: python/trunk/Objects/longobject.c
==============================================================================
--- python/trunk/Objects/longobject.c (original)
+++ python/trunk/Objects/longobject.c Fri May 30 20:10:04 2008
@@ -6,7 +6,6 @@
#include "Python.h"
#include "longintrepr.h"
-#include "formatter_string.h"
#include <ctype.h>
@@ -3415,26 +3414,22 @@
if (!PyArg_ParseTuple(args, "O:__format__", &format_spec))
return NULL;
if (PyBytes_Check(format_spec))
- return string_long__format__(self, args);
+ return _PyLong_FormatAdvanced(self,
+ PyBytes_AS_STRING(format_spec),
+ PyBytes_GET_SIZE(format_spec));
if (PyUnicode_Check(format_spec)) {
/* Convert format_spec to a str */
- PyObject *result = NULL;
- PyObject *newargs = NULL;
- PyObject *string_format_spec = NULL;
-
- string_format_spec = PyObject_Str(format_spec);
- if (string_format_spec == NULL)
- goto done;
-
- newargs = Py_BuildValue("(O)", string_format_spec);
- if (newargs == NULL)
- goto done;
-
- result = string_long__format__(self, newargs);
-
- done:
- Py_XDECREF(string_format_spec);
- Py_XDECREF(newargs);
+ PyObject *result;
+ PyObject *str_spec = PyObject_Str(format_spec);
+
+ if (str_spec == NULL)
+ return NULL;
+
+ result = _PyLong_FormatAdvanced(self,
+ PyBytes_AS_STRING(str_spec),
+ PyBytes_GET_SIZE(str_spec));
+
+ Py_DECREF(str_spec);
return result;
}
PyErr_SetString(PyExc_TypeError, "__format__ requires str or unicode");
Modified: python/trunk/Objects/stringlib/formatter.h
==============================================================================
--- python/trunk/Objects/stringlib/formatter.h (original)
+++ python/trunk/Objects/stringlib/formatter.h Fri May 30 20:10:04 2008
@@ -102,12 +102,13 @@
if failure, sets the exception
*/
static int
-parse_internal_render_format_spec(PyObject *format_spec,
+parse_internal_render_format_spec(STRINGLIB_CHAR *format_spec,
+ Py_ssize_t format_spec_len,
InternalFormatSpec *format,
char default_type)
{
- STRINGLIB_CHAR *ptr = STRINGLIB_STR(format_spec);
- STRINGLIB_CHAR *end = ptr + STRINGLIB_LEN(format_spec);
+ STRINGLIB_CHAR *ptr = format_spec;
+ STRINGLIB_CHAR *end = format_spec + format_spec_len;
/* end-ptr is used throughout this code to specify the length of
the input string */
@@ -756,56 +757,31 @@
/************************************************************************/
/*********** built in formatters ****************************************/
/************************************************************************/
-#ifdef FORMAT_STRING
PyObject *
-FORMAT_STRING(PyObject* value, PyObject* args)
+FORMAT_STRING(PyObject *obj,
+ STRINGLIB_CHAR *format_spec,
+ Py_ssize_t format_spec_len)
{
- PyObject *format_spec;
- PyObject *result = NULL;
-#if PY_VERSION_HEX < 0x03000000
- PyObject *tmp = NULL;
-#endif
InternalFormatSpec format;
-
- /* If 2.x, we accept either str or unicode, and try to convert it
- to the right type. In 3.x, we insist on only unicode */
-#if PY_VERSION_HEX >= 0x03000000
- if (!PyArg_ParseTuple(args, STRINGLIB_PARSE_CODE ":__format__",
- &format_spec))
- goto done;
-#else
- /* If 2.x, convert format_spec to the same type as value */
- /* This is to allow things like u''.format('') */
- if (!PyArg_ParseTuple(args, "O:__format__", &format_spec))
- goto done;
- if (!(PyBytes_Check(format_spec) || PyUnicode_Check(format_spec))) {
- PyErr_Format(PyExc_TypeError, "__format__ arg must be str "
- "or unicode, not %s", Py_TYPE(format_spec)->tp_name);
- goto done;
- }
- tmp = STRINGLIB_TOSTR(format_spec);
- if (tmp == NULL)
- goto done;
- format_spec = tmp;
-#endif
+ PyObject *result = NULL;
/* check for the special case of zero length format spec, make
- it equivalent to str(value) */
- if (STRINGLIB_LEN(format_spec) == 0) {
- result = STRINGLIB_TOSTR(value);
+ it equivalent to str(obj) */
+ if (format_spec_len == 0) {
+ result = STRINGLIB_TOSTR(obj);
goto done;
}
-
/* parse the format_spec */
- if (!parse_internal_render_format_spec(format_spec, &format, 's'))
+ if (!parse_internal_render_format_spec(format_spec, format_spec_len,
+ &format, 's'))
goto done;
/* type conversion? */
switch (format.type) {
case 's':
/* no type conversion needed, already a string. do the formatting */
- result = format_string_internal(value, &format);
+ result = format_string_internal(obj, &format);
break;
default:
/* unknown */
@@ -826,35 +802,31 @@
}
done:
-#if PY_VERSION_HEX < 0x03000000
- Py_XDECREF(tmp);
-#endif
return result;
}
-#endif /* FORMAT_STRING */
#if defined FORMAT_LONG || defined FORMAT_INT
static PyObject*
-format_int_or_long(PyObject* value, PyObject* args, IntOrLongToString tostring)
+format_int_or_long(PyObject* obj,
+ STRINGLIB_CHAR *format_spec,
+ Py_ssize_t format_spec_len,
+ IntOrLongToString tostring)
{
- PyObject *format_spec;
PyObject *result = NULL;
PyObject *tmp = NULL;
InternalFormatSpec format;
- if (!PyArg_ParseTuple(args, STRINGLIB_PARSE_CODE ":__format__",
- &format_spec))
- goto done;
-
/* check for the special case of zero length format spec, make
- it equivalent to str(value) */
- if (STRINGLIB_LEN(format_spec) == 0) {
- result = STRINGLIB_TOSTR(value);
+ it equivalent to str(obj) */
+ if (format_spec_len == 0) {
+ result = STRINGLIB_TOSTR(obj);
goto done;
}
/* parse the format_spec */
- if (!parse_internal_render_format_spec(format_spec, &format, 'd'))
+ if (!parse_internal_render_format_spec(format_spec,
+ format_spec_len,
+ &format, 'd'))
goto done;
/* type conversion? */
@@ -868,7 +840,7 @@
case 'n':
/* no type conversion needed, already an int (or long). do
the formatting */
- result = format_int_or_long_internal(value, &format, tostring);
+ result = format_int_or_long_internal(obj, &format, tostring);
break;
case 'e':
@@ -879,10 +851,10 @@
case 'G':
case '%':
/* convert to float */
- tmp = PyNumber_Float(value);
+ tmp = PyNumber_Float(obj);
if (tmp == NULL)
goto done;
- result = format_float_internal(value, &format);
+ result = format_float_internal(obj, &format);
break;
default:
@@ -917,9 +889,12 @@
#endif
PyObject *
-FORMAT_LONG(PyObject* value, PyObject* args)
+FORMAT_LONG(PyObject *obj,
+ STRINGLIB_CHAR *format_spec,
+ Py_ssize_t format_spec_len)
{
- return format_int_or_long(value, args, long_format);
+ return format_int_or_long(obj, format_spec, format_spec_len,
+ long_format);
}
#endif /* FORMAT_LONG */
@@ -935,32 +910,35 @@
}
PyObject *
-FORMAT_INT(PyObject* value, PyObject* args)
+FORMAT_INT(PyObject *obj,
+ STRINGLIB_CHAR *format_spec,
+ Py_ssize_t format_spec_len)
{
- return format_int_or_long(value, args, int_format);
+ return format_int_or_long(obj, format_spec, format_spec_len,
+ int_format);
}
#endif /* FORMAT_INT */
#ifdef FORMAT_FLOAT
PyObject *
-FORMAT_FLOAT(PyObject *value, PyObject *args)
+FORMAT_FLOAT(PyObject *obj,
+ STRINGLIB_CHAR *format_spec,
+ Py_ssize_t format_spec_len)
{
- PyObject *format_spec;
PyObject *result = NULL;
InternalFormatSpec format;
- if (!PyArg_ParseTuple(args, STRINGLIB_PARSE_CODE ":__format__", &format_spec))
- goto done;
-
/* check for the special case of zero length format spec, make
- it equivalent to str(value) */
- if (STRINGLIB_LEN(format_spec) == 0) {
- result = STRINGLIB_TOSTR(value);
+ it equivalent to str(obj) */
+ if (format_spec_len == 0) {
+ result = STRINGLIB_TOSTR(obj);
goto done;
}
/* parse the format_spec */
- if (!parse_internal_render_format_spec(format_spec, &format, '\0'))
+ if (!parse_internal_render_format_spec(format_spec,
+ format_spec_len,
+ &format, '\0'))
goto done;
/* type conversion? */
@@ -979,7 +957,7 @@
case 'n':
case '%':
/* no conversion, already a float. do the formatting */
- result = format_float_internal(value, &format);
+ result = format_float_internal(obj, &format);
break;
default:
Modified: python/trunk/Objects/unicodeobject.c
==============================================================================
--- python/trunk/Objects/unicodeobject.c (original)
+++ python/trunk/Objects/unicodeobject.c Fri May 30 20:10:04 2008
@@ -42,8 +42,6 @@
#define PY_SSIZE_T_CLEAN
#include "Python.h"
-#include "formatter_unicode.h"
-
#include "unicodeobject.h"
#include "ucnhash.h"
@@ -7863,6 +7861,35 @@
\n\
");
+static PyObject *
+unicode__format__(PyObject *self, PyObject *args)
+{
+ PyObject *format_spec;
+ PyObject *result = NULL;
+ PyObject *tmp = NULL;
+
+ /* If 2.x, convert format_spec to the same type as value */
+ /* This is to allow things like u''.format('') */
+ if (!PyArg_ParseTuple(args, "O:__format__", &format_spec))
+ goto done;
+ if (!(PyBytes_Check(format_spec) || PyUnicode_Check(format_spec))) {
+ PyErr_Format(PyExc_TypeError, "__format__ arg must be str "
+ "or unicode, not %s", Py_TYPE(format_spec)->tp_name);
+ goto done;
+ }
+ tmp = PyObject_Unicode(format_spec);
+ if (tmp == NULL)
+ goto done;
+ format_spec = tmp;
+
+ result = _PyUnicode_FormatAdvanced(self,
+ PyUnicode_AS_UNICODE(format_spec),
+ PyUnicode_GET_SIZE(format_spec));
+done:
+ Py_XDECREF(tmp);
+ return result;
+}
+
PyDoc_STRVAR(p_format__doc__,
"S.__format__(format_spec) -> unicode\n\
\n\
Modified: python/trunk/Python/formatter_string.c
==============================================================================
--- python/trunk/Python/formatter_string.c (original)
+++ python/trunk/Python/formatter_string.c Fri May 30 20:10:04 2008
@@ -4,12 +4,11 @@
of int.__float__, etc., that take and return string objects */
#include "Python.h"
-#include "formatter_string.h"
-
#include "../Objects/stringlib/stringdefs.h"
-#define FORMAT_STRING string__format__
-#define FORMAT_LONG string_long__format__
-#define FORMAT_INT string_int__format__
-#define FORMAT_FLOAT string_float__format__
+#define FORMAT_STRING _PyBytes_FormatAdvanced
+#define FORMAT_LONG _PyLong_FormatAdvanced
+#define FORMAT_INT _PyInt_FormatAdvanced
+#define FORMAT_FLOAT _PyFloat_FormatAdvanced
+
#include "../Objects/stringlib/formatter.h"
Modified: python/trunk/Python/formatter_unicode.c
==============================================================================
--- python/trunk/Python/formatter_unicode.c (original)
+++ python/trunk/Python/formatter_unicode.c Fri May 30 20:10:04 2008
@@ -2,12 +2,12 @@
built-in formatter for unicode. That is, unicode.__format__(). */
#include "Python.h"
-#include "formatter_unicode.h"
-
#include "../Objects/stringlib/unicodedefs.h"
-#define FORMAT_STRING unicode__format__
+#define FORMAT_STRING _PyUnicode_FormatAdvanced
+
/* don't define FORMAT_LONG and FORMAT_FLOAT, since we can live
with only the string versions of those. The builtin format()
will convert them to unicode. */
+
#include "../Objects/stringlib/formatter.h"
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