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https://github.com/zsh-users/zsh
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89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
/*
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* ztype.h - character classification macros
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*
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* This file is part of zsh, the Z shell.
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*
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* Copyright (c) 1992-1997 Paul Falstad
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* All rights reserved.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and to distribute modified versions of this software for any
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* purpose, provided that the above copyright notice and the following
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* two paragraphs appear in all copies of this software.
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*
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* In no event shall Paul Falstad or the Zsh Development Group be liable
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* to any party for direct, indirect, special, incidental, or consequential
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* damages arising out of the use of this software and its documentation,
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* even if Paul Falstad and the Zsh Development Group have been advised of
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* the possibility of such damage.
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*
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* Paul Falstad and the Zsh Development Group specifically disclaim any
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* warranties, including, but not limited to, the implied warranties of
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* merchantability and fitness for a particular purpose. The software
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* provided hereunder is on an "as is" basis, and Paul Falstad and the
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* Zsh Development Group have no obligation to provide maintenance,
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* support, updates, enhancements, or modifications.
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*
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*/
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#define IDIGIT (1 << 0)
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#define IALNUM (1 << 1)
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#define IBLANK (1 << 2)
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#define INBLANK (1 << 3)
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#define ITOK (1 << 4)
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#define ISEP (1 << 5)
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#define IALPHA (1 << 6)
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#define IIDENT (1 << 7)
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#define IUSER (1 << 8)
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#define ICNTRL (1 << 9)
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#define IWORD (1 << 10)
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#define ISPECIAL (1 << 11)
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#define IMETA (1 << 12)
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#define IWSEP (1 << 13)
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#define INULL (1 << 14)
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#define IPATTERN (1 << 15)
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#define zistype(X,Y) (typtab[STOUC(X)] & Y)
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#define idigit(X) zistype(X,IDIGIT)
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#define ialnum(X) zistype(X,IALNUM)
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#define iblank(X) zistype(X,IBLANK) /* blank, not including \n */
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#define inblank(X) zistype(X,INBLANK) /* blank or \n */
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#define itok(X) zistype(X,ITOK)
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#define isep(X) zistype(X,ISEP)
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#define ialpha(X) zistype(X,IALPHA)
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#define iident(X) zistype(X,IIDENT)
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#define iuser(X) zistype(X,IUSER) /* username char */
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#define icntrl(X) zistype(X,ICNTRL)
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#define iword(X) zistype(X,IWORD)
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#define ispecial(X) zistype(X,ISPECIAL)
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#define imeta(X) zistype(X,IMETA)
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#define iwsep(X) zistype(X,IWSEP)
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#define inull(X) zistype(X,INULL)
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#define ipattern(X) zistype(X,IPATTERN)
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/*
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* Bit flags for typtab_flags --- preserved after
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* shell initialisation.
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*/
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#define ZTF_INIT (0x0001) /* One-off initialisation done */
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#define ZTF_INTERACT (0x0002) /* Shell interative and reading from stdin */
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#define ZTF_SP_COMMA (0x0004) /* Treat comma as a special characters */
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#define ZTF_BANGCHAR (0x0008) /* Treat bangchar as a special character */
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#ifdef MULTIBYTE_SUPPORT
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#define WC_ZISTYPE(X,Y) wcsitype((X),(Y))
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# ifdef ENABLE_UNICODE9
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# define WC_ISPRINT(X) u9_iswprint(X)
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# else
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# define WC_ISPRINT(X) iswprint(X)
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# endif
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#else
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#define WC_ZISTYPE(X,Y) zistype((X),(Y))
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#define WC_ISPRINT(X) isprint(X)
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#endif
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#if defined(__APPLE__) && defined(BROKEN_ISPRINT)
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#define ZISPRINT(c) isprint_ascii(c)
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#else
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#define ZISPRINT(c) isprint(c)
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#endif
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