a5ae899a48
Interface as proposed by cls, but internally rewritten after a few considerations. The code is much shorter and to the point, aligning itself with other standard functions. It should also be much faster, which is not bad.
66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/* MIT/X Consortium Copyright (c) 2012 Connor Lane Smith <cls@lubutu.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <stdio.h>
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typedef int Rune;
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enum {
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UTFmax = 6, /* maximum bytes per rune */
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Runeself = 0x80, /* rune and utf are equal (<) */
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Runeerror = 0xFFFD, /* decoding error in utf */
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Runemax = 0x10FFFF /* maximum rune value */
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};
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int runetochar(char *, const Rune *);
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int chartorune(Rune *, const char *);
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int charntorune(Rune *, const char *, size_t);
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int runelen(const Rune);
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size_t runenlen(const Rune *, size_t);
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int fullrune(const char *, size_t);
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char *utfecpy(char *, char *, const char *);
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size_t utflen(const char *);
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size_t utfnlen(const char *, size_t);
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char *utfrune(const char *, Rune);
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char *utfrrune(const char *, Rune);
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char *utfutf(const char *, const char *);
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int isalnumrune(Rune);
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int isalpharune(Rune);
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int isblankrune(Rune);
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int iscntrlrune(Rune);
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int isdigitrune(Rune);
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int isgraphrune(Rune);
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int islowerrune(Rune);
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int isprintrune(Rune);
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int ispunctrune(Rune);
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int isspacerune(Rune);
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int istitlerune(Rune);
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int isupperrune(Rune);
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int isxdigitrune(Rune);
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Rune tolowerrune(Rune);
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Rune toupperrune(Rune);
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int fgetrune(Rune *, FILE *);
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int efgetrune(Rune *, FILE *, const char *);
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void writerune(const char *, FILE *, Rune *);
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int chartorunearr(const char*, Rune **);
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