Eric Smith | a73fbe7 | 2008-02-23 03:09:44 +0000 | [diff] [blame^] | 1 | |
| 2 | /* future_builtins module */ |
| 3 | |
| 4 | /* This module provides functions that will be builtins in Python 3.0, |
| 5 | but that conflict with builtins that already exist in Python |
| 6 | 2.x. */ |
| 7 | |
| 8 | |
| 9 | #include "Python.h" |
| 10 | |
| 11 | PyDoc_STRVAR(module_doc, |
| 12 | "This module provides functions that will be builtins in Python 3.0,\n\ |
| 13 | but that conflict with builtins that already exist in Python 2.x.\n\ |
| 14 | \n\ |
| 15 | Functions:\n\ |
| 16 | \n\ |
| 17 | hex(arg) -- Returns the hexidecimal representation of an integer\n\ |
| 18 | oct(arg) -- Returns the octal representation of an integer\n\ |
| 19 | \n\ |
| 20 | The typical usage of this module is to replace existing builtins in a\n\ |
| 21 | module's namespace:\n \n\ |
| 22 | from future_builtins import hex, oct\n"); |
| 23 | |
| 24 | static PyObject * |
| 25 | builtin_hex(PyObject *self, PyObject *v) |
| 26 | { |
| 27 | return PyNumber_ToBase(v, 16); |
| 28 | } |
| 29 | |
| 30 | PyDoc_STRVAR(hex_doc, |
| 31 | "hex(number) -> string\n\ |
| 32 | \n\ |
| 33 | Return the hexadecimal representation of an integer or long integer."); |
| 34 | |
| 35 | |
| 36 | static PyObject * |
| 37 | builtin_oct(PyObject *self, PyObject *v) |
| 38 | { |
| 39 | return PyNumber_ToBase(v, 8); |
| 40 | } |
| 41 | |
| 42 | PyDoc_STRVAR(oct_doc, |
| 43 | "oct(number) -> string\n\ |
| 44 | \n\ |
| 45 | Return the octal representation of an integer or long integer."); |
| 46 | |
| 47 | |
| 48 | /* List of functions exported by this module */ |
| 49 | |
| 50 | static PyMethodDef module_functions[] = { |
| 51 | {"hex", builtin_hex, METH_O, hex_doc}, |
| 52 | {"oct", builtin_oct, METH_O, oct_doc}, |
| 53 | {NULL, NULL} /* Sentinel */ |
| 54 | }; |
| 55 | |
| 56 | |
| 57 | /* Initialize this module. */ |
| 58 | |
| 59 | PyMODINIT_FUNC |
| 60 | initfuture_builtins(void) |
| 61 | { |
| 62 | PyObject *m; |
| 63 | |
| 64 | m = Py_InitModule3("future_builtins", module_functions, module_doc); |
| 65 | if (m == NULL) |
| 66 | return; |
| 67 | |
| 68 | /* any other initialization needed */ |
| 69 | } |