527255e3a1
Apparently some nitwit Linux distros have made an unreleased compiler their default compiler. Fixes #376 Fixes various new warnings that GCC 8 issues
82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/*
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* unicode_names.c
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* Copyright (C) 2018 Kovid Goyal <kovid at kovidgoyal.net>
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*
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* Distributed under terms of the GPL3 license.
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*/
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#include "names.h"
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static PyObject*
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all_words(PYNOARG) {
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PyObject *ans = PyTuple_New(arraysz(idx_to_word));
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if (!ans) return NULL;
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for (size_t i = 0; i < arraysz(idx_to_word); i++) {
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PyObject *w = PyUnicode_FromString(idx_to_word[i]);
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if (w == NULL) { Py_DECREF(ans); return NULL; }
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PyTuple_SET_ITEM(ans, i, w);
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}
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return ans;
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}
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static inline PyObject*
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codepoints_for_word(const char *word, size_t len) {
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PyObject *ans = PyFrozenSet_New(NULL); if (ans == NULL) return NULL;
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const unsigned short *words = words_for_first_letter[(unsigned)*word];
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if (words == NULL) return ans;
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for (unsigned short i = 1; i <= words[0]; i++) {
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unsigned short word_idx = words[i];
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const char *w = idx_to_word[word_idx];
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if (strncmp(word, w, len) == 0 && strlen(w) == len) {
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const char_type* codepoints = codepoints_for_word_idx[word_idx];
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for (char_type i = 1; i <= codepoints[0]; i++) {
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PyObject *t = PyLong_FromUnsignedLong(codepoints[i]); if (t == NULL) { Py_DECREF(ans); return NULL; }
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int ret = PySet_Add(ans, t); Py_DECREF(t); if (ret != 0) { Py_DECREF(ans); return NULL; }
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}
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break;
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}
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}
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return ans;
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}
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static PyObject*
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cfw(PyObject *self UNUSED, PyObject *args) {
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const char *word;
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if (!PyArg_ParseTuple(args, "s", &word)) return NULL;
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return codepoints_for_word(word, strlen(word));
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}
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static PyObject*
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nfc(PyObject *self UNUSED, PyObject *args) {
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unsigned int cp;
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if (!PyArg_ParseTuple(args, "I", &cp)) return NULL;
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const char *n = name_for_codepoint(cp);
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if (n == NULL) Py_RETURN_NONE;
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return PyUnicode_FromString(n);
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}
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static PyMethodDef module_methods[] = {
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METHODB(all_words, METH_NOARGS),
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{"codepoints_for_word", (PyCFunction)cfw, METH_VARARGS, ""},
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{"name_for_codepoint", (PyCFunction)nfc, METH_VARARGS, ""},
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{NULL, NULL, 0, NULL} /* Sentinel */
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};
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static struct PyModuleDef module = {
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.m_base = PyModuleDef_HEAD_INIT,
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.m_name = "unicode_names", /* name of module */
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.m_doc = NULL,
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.m_size = -1,
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.m_methods = module_methods
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};
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EXPORTED PyMODINIT_FUNC
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PyInit_unicode_names(void) {
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PyObject *m;
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m = PyModule_Create(&module);
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if (m == NULL) return NULL;
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return m;
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}
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