mirror of
https://github.com/python/cpython.git
synced 2024-12-01 03:01:36 +01:00
cfcea49218
- fixed attributions - moved decomposition data to a separate table, in preparation for step 3 (which won't happen before 2.0 final, promise!) - use relative paths in the generator script I have a lot more stuff in the works for 2.1, but let's leave that for another day...
260 lines
5.9 KiB
C
260 lines
5.9 KiB
C
/* ------------------------------------------------------------------------
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unicodedata -- Provides access to the Unicode 3.0 data base.
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Data was extracted from the Unicode 3.0 UnicodeData.txt file.
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Written by Marc-Andre Lemburg (mal@lemburg.com).
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Modified for Python 2.0 by Fredrik Lundh (fredrik@pythonware.com)
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Copyright (c) Corporation for National Research Initiatives.
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------------------------------------------------------------------------ */
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#include "Python.h"
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#include "unicodedatabase.h"
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/* --- Module API --------------------------------------------------------- */
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static PyObject *
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unicodedata_decimal(PyObject *self,
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PyObject *args)
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{
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PyUnicodeObject *v;
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PyObject *defobj = NULL;
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long rc;
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if (!PyArg_ParseTuple(args, "O!|O:decimal",
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&PyUnicode_Type, &v, &defobj))
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goto onError;
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if (PyUnicode_GET_SIZE(v) != 1) {
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PyErr_SetString(PyExc_TypeError,
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"need a single Unicode character as parameter");
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goto onError;
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}
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rc = Py_UNICODE_TODECIMAL(*PyUnicode_AS_UNICODE(v));
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if (rc < 0) {
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if (defobj == NULL) {
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PyErr_SetString(PyExc_ValueError,
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"not a decimal");
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goto onError;
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}
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else {
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Py_INCREF(defobj);
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return defobj;
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}
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}
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return PyInt_FromLong(rc);
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onError:
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return NULL;
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}
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static PyObject *
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unicodedata_digit(PyObject *self,
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PyObject *args)
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{
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PyUnicodeObject *v;
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PyObject *defobj = NULL;
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long rc;
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if (!PyArg_ParseTuple(args, "O!|O:digit",
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&PyUnicode_Type, &v, &defobj))
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goto onError;
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if (PyUnicode_GET_SIZE(v) != 1) {
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PyErr_SetString(PyExc_TypeError,
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"need a single Unicode character as parameter");
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goto onError;
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}
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rc = Py_UNICODE_TODIGIT(*PyUnicode_AS_UNICODE(v));
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if (rc < 0) {
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if (defobj == NULL) {
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PyErr_SetString(PyExc_ValueError,
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"not a digit");
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goto onError;
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}
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else {
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Py_INCREF(defobj);
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return defobj;
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}
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}
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return PyInt_FromLong(rc);
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onError:
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return NULL;
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}
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static PyObject *
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unicodedata_numeric(PyObject *self,
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PyObject *args)
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{
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PyUnicodeObject *v;
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PyObject *defobj = NULL;
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double rc;
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if (!PyArg_ParseTuple(args, "O!|O:numeric",
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&PyUnicode_Type, &v, &defobj))
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goto onError;
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if (PyUnicode_GET_SIZE(v) != 1) {
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PyErr_SetString(PyExc_TypeError,
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"need a single Unicode character as parameter");
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goto onError;
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}
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rc = Py_UNICODE_TONUMERIC(*PyUnicode_AS_UNICODE(v));
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if (rc < 0) {
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if (defobj == NULL) {
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PyErr_SetString(PyExc_ValueError,
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"not a numeric character");
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goto onError;
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}
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else {
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Py_INCREF(defobj);
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return defobj;
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}
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}
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return PyFloat_FromDouble(rc);
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onError:
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return NULL;
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}
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static PyObject *
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unicodedata_category(PyObject *self,
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PyObject *args)
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{
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PyUnicodeObject *v;
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int index;
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if (!PyArg_ParseTuple(args, "O!:category",
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&PyUnicode_Type, &v))
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goto onError;
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if (PyUnicode_GET_SIZE(v) != 1) {
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PyErr_SetString(PyExc_TypeError,
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"need a single Unicode character as parameter");
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goto onError;
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}
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index = (int) _PyUnicode_Database_GetRecord(
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(int) *PyUnicode_AS_UNICODE(v)
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)->category;
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return PyString_FromString(_PyUnicode_CategoryNames[index]);
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onError:
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return NULL;
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}
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static PyObject *
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unicodedata_bidirectional(PyObject *self,
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PyObject *args)
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{
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PyUnicodeObject *v;
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int index;
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if (!PyArg_ParseTuple(args, "O!:bidirectional",
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&PyUnicode_Type, &v))
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goto onError;
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if (PyUnicode_GET_SIZE(v) != 1) {
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PyErr_SetString(PyExc_TypeError,
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"need a single Unicode character as parameter");
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goto onError;
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}
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index = (int) _PyUnicode_Database_GetRecord(
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(int) *PyUnicode_AS_UNICODE(v)
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)->bidirectional;
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return PyString_FromString(_PyUnicode_BidirectionalNames[index]);
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onError:
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return NULL;
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}
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static PyObject *
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unicodedata_combining(PyObject *self,
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PyObject *args)
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{
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PyUnicodeObject *v;
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int value;
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if (!PyArg_ParseTuple(args, "O!:combining",
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&PyUnicode_Type, &v))
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goto onError;
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if (PyUnicode_GET_SIZE(v) != 1) {
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PyErr_SetString(PyExc_TypeError,
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"need a single Unicode character as parameter");
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goto onError;
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}
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value = (int) _PyUnicode_Database_GetRecord(
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(int) *PyUnicode_AS_UNICODE(v)
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)->combining;
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return PyInt_FromLong(value);
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onError:
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return NULL;
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}
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static PyObject *
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unicodedata_mirrored(PyObject *self,
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PyObject *args)
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{
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PyUnicodeObject *v;
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int value;
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if (!PyArg_ParseTuple(args, "O!:mirrored",
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&PyUnicode_Type, &v))
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goto onError;
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if (PyUnicode_GET_SIZE(v) != 1) {
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PyErr_SetString(PyExc_TypeError,
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"need a single Unicode character as parameter");
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goto onError;
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}
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value = (int) _PyUnicode_Database_GetRecord(
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(int) *PyUnicode_AS_UNICODE(v)
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)->mirrored;
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return PyInt_FromLong(value);
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onError:
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return NULL;
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}
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static PyObject *
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unicodedata_decomposition(PyObject *self,
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PyObject *args)
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{
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PyUnicodeObject *v;
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const char *value;
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if (!PyArg_ParseTuple(args, "O!:decomposition",
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&PyUnicode_Type, &v))
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goto onError;
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if (PyUnicode_GET_SIZE(v) != 1) {
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PyErr_SetString(PyExc_TypeError,
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"need a single Unicode character as parameter");
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goto onError;
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}
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value = _PyUnicode_Database_GetDecomposition(
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(int) *PyUnicode_AS_UNICODE(v)
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);
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return PyString_FromString(value);
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onError:
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return NULL;
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}
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/* XXX Add doc strings. */
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static PyMethodDef unicodedata_functions[] = {
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{"decimal", unicodedata_decimal, 1},
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{"digit", unicodedata_digit, 1},
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{"numeric", unicodedata_numeric, 1},
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{"category", unicodedata_category, 1},
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{"bidirectional", unicodedata_bidirectional, 1},
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{"combining", unicodedata_combining, 1},
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{"mirrored", unicodedata_mirrored, 1},
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{"decomposition", unicodedata_decomposition, 1},
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{NULL, NULL} /* sentinel */
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};
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DL_EXPORT(void)
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initunicodedata(void)
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{
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Py_InitModule("unicodedata", unicodedata_functions);
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}
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