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49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
#ifndef _UTF_H_
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#define _UTF_H_ 1
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typedef unsigned int Rune; /* 32 bits */
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enum
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{
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UTFmax = 4, /* maximum bytes per rune */
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Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */
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Runeself = 0x80, /* rune and UTF sequences are the same (<) */
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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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/* Edit .+1,/^$/ | cfn $PLAN9/src/lib9/utf/?*.c | grep -v static |grep -v __ */
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int chartorune(Rune *rune, const char *str);
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int fullrune(const char *str, int n);
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int isalpharune(Rune);
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int islowerrune(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 runelen(long);
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int runenlen(const Rune*, int);
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Rune* runestrcat(Rune*, const Rune*);
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Rune* runestrchr(const Rune*, Rune);
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int runestrcmp(const Rune*, const Rune*);
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Rune* runestrcpy(Rune*, const Rune*);
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Rune* runestrdup(const Rune*) ;
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Rune* runestrecpy(Rune*, Rune *e, const Rune*);
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long runestrlen(const Rune*);
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Rune* runestrncat(Rune*, const Rune*, long);
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int runestrncmp(const Rune*, const Rune*, long);
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Rune* runestrncpy(Rune*, const Rune*, long);
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Rune* runestrrchr(const Rune*, Rune);
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Rune* runestrstr(const Rune*, const Rune*);
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int runetochar(char*, const Rune*);
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Rune tolowerrune(Rune);
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Rune totitlerune(Rune);
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Rune toupperrune(Rune);
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char* utfecpy(char*, char*, const char*);
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int utflen(const char*);
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int utfnlen(const char*, long);
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char* utfrrune(const char*, long);
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char* utfrune(const char*, long);
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char* utfutf(const char*, const char*);
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#endif
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