This is sh.char.h in view mode; [Download] [Up]
/* $Header: /u/christos/src/tcsh-6.06/RCS/sh.char.h,v 3.9 1995/01/20 23:48:56 christos Exp $ */
/*
* sh.char.h: Table for spotting special characters quickly
* Makes for very obscure but efficient coding.
*/
/*-
* Copyright (c) 1980, 1991 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _h_sh_char
#define _h_sh_char
#if defined(NeXT) && defined(NLS)
# include <appkit/NXCType.h>
#else
# include <ctype.h>
#endif
#ifdef _MINIX
# undef _SP
#endif /* _MINIX */
extern unsigned short _cmap[];
#ifndef NLS
extern unsigned char _cmap_lower[], _cmap_upper[];
#endif
#define _QF 0x0001 /* '" (Forward quotes) */
#define _QB 0x0002 /* ` (Backquote) */
#define _SP 0x0004 /* space and tab */
#define _NL 0x0008 /* \n */
#define _META 0x0010 /* lex meta characters, sp #'`";&<>()|\t\n */
#define _GLOB 0x0020 /* glob characters, *?{[` */
#define _ESC 0x0040 /* \ */
#define _DOL 0x0080 /* $ */
#define _DIG 0x0100 /* 0-9 */
#define _LET 0x0200 /* a-z, A-Z, _ */
#define _UP 0x0400 /* A-Z */
#define _DOW 0x0800 /* a-z */
#define _XD 0x1000 /* 0-9, a-f, A-F */
#define _CMD 0x2000 /* lex end of command chars, ;&(|` */
#define _CTR 0x4000 /* control */
#define _PUN 0x8000 /* punctuation */
#if defined(SHORT_STRINGS) && defined(KANJI)
#define cmap(c, bits) \
((((c) & QUOTE) || (c>127 && adrof(STRnokanji))) ? \
0 : (_cmap[(unsigned char)(c)] & (bits)))
#else
#define cmap(c, bits) \
(((c) & QUOTE) ? 0 : (_cmap[(unsigned char)(c)] & (bits)))
#endif
#define isglob(c) cmap(c, _GLOB)
#define isspc(c) cmap(c, _SP)
#define ismeta(c) cmap(c, _META)
#define iscmdmeta(c) cmap(c, _CMD)
#define letter(c) (((Char)(c) & QUOTE) ? 0 : \
(isalpha((unsigned char) (c)) || (c) == '_'))
#define alnum(c) (((Char)(c) & QUOTE) ? 0 : \
(isalnum((unsigned char) (c)) || (c) == '_'))
#ifdef NLS
# ifdef NeXT
# define Isspace(c) (((Char)(c) & QUOTE) ? 0 : NXIsSpace((unsigned) (c)))
# define Isdigit(c) (((Char)(c) & QUOTE) ? 0 : NXIsDigit((unsigned) (c)))
# define Isalpha(c) (((Char)(c) & QUOTE) ? 0 : NXIsAlpha((unsigned) (c)))
# define Islower(c) (((Char)(c) & QUOTE) ? 0 : NXIsLower((unsigned) (c)))
# define Isupper(c) (((Char)(c) & QUOTE) ? 0 : NXIsUpper((unsigned) (c)))
# define Tolower(c) (((Char)(c) & QUOTE) ? 0 : NXToLower((unsigned) (c)))
# define Toupper(c) (((Char)(c) & QUOTE) ? 0 : NXToUpper((unsigned) (c)))
# define Isxdigit(c) (((Char)(c) & QUOTE) ? 0 : NXIsXDigit((unsigned) (c)))
# define Isalnum(c) (((Char)(c) & QUOTE) ? 0 : NXIsAlNum((unsigned) (c)))
# define Iscntrl(c) (((Char)(c) & QUOTE) ? 0 : NXIsCntrl((unsigned) (c)))
# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : NXIsPrint((unsigned) (c)))
# define Ispunct(c) (((Char)(c) & QUOTE) ? 0 : NXIsPunct((unsigned) (c)))
# else /* !NeXT */
# define Isspace(c) (((Char)(c) & QUOTE) ? 0 : isspace((unsigned char) (c)))
# define Isdigit(c) (((Char)(c) & QUOTE) ? 0 : isdigit((unsigned char) (c)))
# define Isalpha(c) (((Char)(c) & QUOTE) ? 0 : isalpha((unsigned char) (c)))
# define Islower(c) (((Char)(c) & QUOTE) ? 0 : islower((unsigned char) (c)))
# define Isupper(c) (((Char)(c) & QUOTE) ? 0 : isupper((unsigned char) (c)))
# define Tolower(c) (((Char)(c) & QUOTE) ? 0 : tolower((unsigned char) (c)))
# define Toupper(c) (((Char)(c) & QUOTE) ? 0 : toupper((unsigned char) (c)))
# define Isxdigit(c) (((Char)(c) & QUOTE) ? 0 : isxdigit((unsigned char) (c)))
# define Isalnum(c) (((Char)(c) & QUOTE) ? 0 : isalnum((unsigned char) (c)))
# define Iscntrl(c) (((Char)(c) & QUOTE) ? 0 : iscntrl((unsigned char) (c)))
# if SOLARIS2 == 24
/*
* From <casper@fwi.uva.nl> Casper Dik:
* In Solaris 2.4, isprint('\t') returns true after setlocal(LC_ALL,"").
* This breaks commandline editing when you include tabs.
* (This is in the en_US locale).
*/
# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : \
(isprint((unsigned char) (c)) && (c) != '\t'))
# else
# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : isprint((unsigned char) (c)))
# endif /* SOLARIS2 == 24 */
# define Ispunct(c) (((Char)(c) & QUOTE) ? 0 : ispunct((unsigned char) (c)))
# endif /* !NeXT */
#else /* !NLS */
# define Isspace(c) cmap(c, _SP|_NL)
# define Isdigit(c) cmap(c, _DIG)
# define Isalpha(c) (cmap(c,_LET) && !(((c) & META) && AsciiOnly))
# define Islower(c) (cmap(c,_DOW) && !(((c) & META) && AsciiOnly))
# define Isupper(c) (cmap(c, _UP) && !(((c) & META) && AsciiOnly))
# define Tolower(c) (_cmap_lower[(unsigned char)(c)])
# define Toupper(c) (_cmap_upper[(unsigned char)(c)])
# define Isxdigit(c) cmap(c, _XD)
# define Isalnum(c) (cmap(c, _DIG|_LET) && !(((Char)(c) & META) && AsciiOnly))
# define Iscntrl(c) (cmap(c,_CTR) && !(((c) & META) && AsciiOnly))
# define Isprint(c) (!cmap(c,_CTR) && !(((c) & META) && AsciiOnly))
# define Ispunct(c) (cmap(c,_PUN) && !(((c) & META) && AsciiOnly))
#endif /* !NLS */
#endif /* _h_sh_char */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.