Mercurial > hg
annotate mercurial/cext/charencode.h @ 50951:44c29568898f
debugfileset: migrate `opts` to native kwargs
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Mon, 21 Aug 2023 17:12:03 -0400 |
parents | 81199632fa42 |
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rev | line source |
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util.h: Utility macros for handling different Python APIs.
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1 /* |
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2 charencode.h - miscellaneous character encoding |
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3 |
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4 This software may be used and distributed according to the terms of |
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5 the GNU General Public License, incorporated herein by reference. |
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6 */ |
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7 |
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8 #ifndef _HG_CHARENCODE_H_ |
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9 #define _HG_CHARENCODE_H_ |
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10 |
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11 #include <Python.h> |
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12 #include "compat.h" |
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13 |
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14 /* This should be kept in sync with normcasespecs in encoding.py. */ |
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15 enum normcase_spec { |
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16 NORMCASE_LOWER = -1, |
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17 NORMCASE_UPPER = 1, |
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18 NORMCASE_OTHER = 0 |
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19 }; |
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20 |
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21 PyObject *unhexlify(const char *str, Py_ssize_t len); |
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22 PyObject *isasciistr(PyObject *self, PyObject *args); |
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23 PyObject *asciilower(PyObject *self, PyObject *args); |
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24 PyObject *asciiupper(PyObject *self, PyObject *args); |
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25 PyObject *make_file_foldmap(PyObject *self, PyObject *args); |
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26 PyObject *jsonescapeu8fast(PyObject *self, PyObject *args); |
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27 |
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28 /* clang-format off */ |
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29 static const int8_t hextable[256] = { |
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30 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
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31 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
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32 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
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33 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, /* 0-9 */ |
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34 -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* A-F */ |
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35 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
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36 -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* a-f */ |
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37 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
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38 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
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39 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
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40 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
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41 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
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42 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
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43 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
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44 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
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45 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 |
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46 }; |
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47 /* clang-format on */ |
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48 |
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49 static inline int hexdigit(const char *p, Py_ssize_t off) |
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50 { |
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51 int8_t val = hextable[(unsigned char)p[off]]; |
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52 |
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53 if (val >= 0) { |
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54 return val; |
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55 } |
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56 |
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57 PyErr_SetString(PyExc_ValueError, "input contains non-hex character"); |
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58 return 0; |
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59 } |
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60 |
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61 #endif /* _HG_CHARENCODE_H_ */ |