mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-23 11:18:54 +00:00
253 lines
11 KiB
C
253 lines
11 KiB
C
/* $Header: /src/pub/tcsh/sh.char.h,v 3.18 2001/03/18 19:06:29 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
|
|
|
|
typedef unsigned char tcshuc;
|
|
#ifdef _MINIX
|
|
# undef _SP
|
|
#endif /* _MINIX */
|
|
extern unsigned short _cmap[];
|
|
#if defined(DSPMBYTE)
|
|
extern unsigned short _mbmap[];
|
|
# define CHECK_MBYTEVAR STRdspmbyte
|
|
#endif
|
|
extern unsigned short _cmap_c[];
|
|
extern unsigned short _cmap_mbyte[];
|
|
extern short _enable_mbdisp;
|
|
extern unsigned short _mbmap[];
|
|
extern unsigned short _mbmap_euc[];
|
|
extern unsigned short _mbmap_sjis[];
|
|
extern unsigned short _mbmap_big5[];
|
|
/* VARIABLE Check str */
|
|
/* same compiler require #define even not define DSPMBYTE */
|
|
#define _MB1 0x0001
|
|
#define _MB2 0x0002
|
|
|
|
#ifndef NLS
|
|
extern tcshuc _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 ASC(ch) ch
|
|
# define CTL_ESC(ch) ch
|
|
# define cmap(c, bits) \
|
|
((((c) & QUOTE) || ((c & 0x80) && adrof(STRnokanji))) ? \
|
|
0 : (_cmap[(tcshuc)(c)] & (bits)))
|
|
#else /* SHORT_STRINGS && KANJI */
|
|
# ifdef IS_ASCII
|
|
# define ASC(ch) ch
|
|
# define CTL_ESC(ch) ch
|
|
# define cmap(c, bits) \
|
|
(((c) & QUOTE) ? 0 : (_cmap[(tcshuc)(c)] & (bits)))
|
|
# else /* IS_ASCII */
|
|
/* "BS2000 OSD" is a POSIX on a main frame using a EBCDIC char set */
|
|
/* "OS/390 USS" is a POSIX on a main frame using an IBM1047 char set */
|
|
extern unsigned short _toascii[256];
|
|
extern unsigned short _toebcdic[256];
|
|
|
|
/* mainly for comparisons if (ASC(ch)=='\177')... */
|
|
# define ASC(ch) _toascii[(tcshuc)ch]
|
|
|
|
/* Literal escapes ('\010') must be mapped to EBCDIC,
|
|
* for C-Escapes ('\b'), the compiler already does it.
|
|
*/
|
|
# define CTL_ESC(ch) _toebcdic[(tcshuc)ch]
|
|
|
|
# define cmap(c, bits) \
|
|
(((c) & QUOTE) ? 0 : (_cmap[_toascii[(tcshuc)(c)]] & (bits)))
|
|
# endif /* IS_ASCII */
|
|
#endif /* SHORT_STRINGS && KANJI */
|
|
|
|
#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((tcshuc) (c)) || (c) == '_'))
|
|
#define alnum(c) (((Char)(c) & QUOTE) ? 0 : \
|
|
(isalnum((tcshuc) (c)) || (c) == '_'))
|
|
|
|
#if defined(DSPMBYTE)
|
|
# define IsmbyteU(c) (Ismbyte1((Char)(c))||(Ismbyte2((Char)(c))&&((c)&0200)))
|
|
#endif
|
|
|
|
#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)))
|
|
#if defined(DSPMBYTE)
|
|
# define IscntrlM(c) (((Char)(c) & QUOTE) ? 0 : NXIsCntrl((unsigned) (c)))
|
|
# define Iscntrl(c) ( (IscntrlM(c)) && !(_enable_mbdisp&&(IsmbyteU((c)))) )
|
|
# define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : NXIsPrint((unsigned) (c)))
|
|
# define Isprint(c) ( (IsprintM(c)) || (_enable_mbdisp&&(IsmbyteU((c)))) )
|
|
#else
|
|
# 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)))
|
|
#endif /* !defined(DSPMBYTE) */
|
|
# define Ispunct(c) (((Char)(c) & QUOTE) ? 0 : NXIsPunct((unsigned) (c)))
|
|
# else /* !NeXT */
|
|
# ifndef WINNT_NATIVE
|
|
# define Isspace(c) (((Char)(c) & QUOTE) ? 0 : isspace((tcshuc) (c)))
|
|
# define Isdigit(c) (((Char)(c) & QUOTE) ? 0 : isdigit((tcshuc) (c)))
|
|
# define Isalpha(c) (((Char)(c) & QUOTE) ? 0 : isalpha((tcshuc) (c)))
|
|
# define Islower(c) (((Char)(c) & QUOTE) ? 0 : islower((tcshuc) (c)))
|
|
# define Isupper(c) (((Char)(c) & QUOTE) ? 0 : isupper((tcshuc) (c)))
|
|
# define Tolower(c) (((Char)(c) & QUOTE) ? 0 : tolower((tcshuc) (c)))
|
|
# define Toupper(c) (((Char)(c) & QUOTE) ? 0 : toupper((tcshuc) (c)))
|
|
# define Isxdigit(c) (((Char)(c) & QUOTE) ? 0 : isxdigit((tcshuc) (c)))
|
|
# define Isalnum(c) (((Char)(c) & QUOTE) ? 0 : isalnum((tcshuc) (c)))
|
|
#if defined(DSPMBYTE)
|
|
# define IscntrlM(c) (((Char)(c) & QUOTE) ? 0 : iscntrl((tcshuc) (c)))
|
|
# define Iscntrl(c) ( (IscntrlM(c)) && !(_enable_mbdisp&&(IsmbyteU((c)))) )
|
|
#else
|
|
# define Iscntrl(c) (((Char)(c) & QUOTE) ? 0 : iscntrl((tcshuc) (c)))
|
|
#endif /* !defined(DSPMBYTE) */
|
|
# 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).
|
|
*/
|
|
#if defined(DSPMBYTE)
|
|
# define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : \
|
|
(isprint((tcshuc) (c)) && (c) != '\t'))
|
|
#else
|
|
# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : \
|
|
(isprint((tcshuc) (c)) && (c) != '\t'))
|
|
#endif /* !defined(DSPMBYTE) */
|
|
# else
|
|
#if defined(DSPMBYTE)
|
|
# define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : isprint((tcshuc) (c)))
|
|
#else
|
|
# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : isprint((tcshuc) (c)))
|
|
#endif /* !defined(DSPMBYTE) */
|
|
# endif /* SOLARIS2 == 24 */
|
|
#if defined(DSPMBYTE)
|
|
# define Isprint(c) ( (IsprintM(c)) || (_enable_mbdisp&&(IsmbyteU((c)))) )
|
|
#endif /* !defined(DSPMBYTE) */
|
|
# define Ispunct(c) (((Char)(c) & QUOTE) ? 0 : ispunct((tcshuc) (c)))
|
|
# else /* WINNT_NATIVE */
|
|
# define Isspace(c) (((Char)(c) & QUOTE) ? 0 : isspace( oem_it((tcshuc)(c))))
|
|
# define Isdigit(c) (((Char)(c) & QUOTE) ? 0 : isdigit( oem_it((tcshuc)(c))))
|
|
# define Isalpha(c) (((Char)(c) & QUOTE) ? 0 : isalpha( oem_it((tcshuc)(c))))
|
|
# define Islower(c) (((Char)(c) & QUOTE) ? 0 : islower( oem_it((tcshuc)(c))))
|
|
# define Isupper(c) (((Char)(c) & QUOTE) ? 0 : isupper( oem_it((tcshuc)(c))))
|
|
# define Tolower(c) (((Char)(c) & QUOTE) ? 0 : tolower( oem_it((tcshuc)(c))))
|
|
# define Toupper(c) (((Char)(c) & QUOTE) ? 0 : toupper( oem_it((tcshuc)(c))))
|
|
# define Isxdigit(c)(((Char)(c) & QUOTE) ? 0 : isxdigit(oem_it((tcshuc)(c))))
|
|
# define Isalnum(c) (((Char)(c) & QUOTE) ? 0 : isalnum( oem_it((tcshuc)(c))))
|
|
# define Ispunct(c) (((Char)(c) & QUOTE) ? 0 : ispunct( oem_it((tcshuc)(c))))
|
|
#if defined(DSPMBYTE)
|
|
# define IscntrlM(c) (((Char)(c) & QUOTE) ? 0 : iscntrl( oem_it((tcshuc)(c))))
|
|
# define Iscntrl(c) ( (IscntrlM(c)) && !(_enable_mbdisp&&(IsmbyteU((c)))) )
|
|
# define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : isprint( oem_it((tcshuc)(c))))
|
|
# define Isprint(c) ( (IsprintM(c)) || (_enable_mbdisp&&(IsmbyteU((c)))) )
|
|
#else
|
|
# define Iscntrl(c) (((Char)(c) & QUOTE) ? 0 : iscntrl( oem_it((tcshuc)(c))))
|
|
# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : isprint( oem_it((tcshuc)(c))))
|
|
#endif /* !defined(DSPMBYTE) */
|
|
# endif /* WINNT_NATIVE */
|
|
# 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))
|
|
# ifdef IS_ASCII
|
|
# define Tolower(c) (_cmap_lower[(tcshuc)(c)])
|
|
# define Toupper(c) (_cmap_upper[(tcshuc)(c)])
|
|
# else
|
|
/* "BS2000 OSD" is a POSIX on a main frame using a EBCDIC char set */
|
|
# define Tolower(c) (_cmap_lower[_toascii[(tcshuc)(c)]])
|
|
# define Toupper(c) (_cmap_upper[_toascii[(tcshuc)(c)]])
|
|
# endif
|
|
# define Isxdigit(c) cmap(c, _XD)
|
|
# define Isalnum(c) (cmap(c, _DIG|_LET) && !(((Char)(c) & META) && AsciiOnly))
|
|
#if defined(DSPMBYTE)
|
|
# define IscntrlM(c) (cmap(c,_CTR) && !(((c) & META) && AsciiOnly))
|
|
# define Iscntrl(c) ( (IscntrlM(c)) && !(_enable_mbdisp&&(IsmbyteU((c)))) )
|
|
# define IsprintM(c) (!cmap(c,_CTR) && !(((c) & META) && AsciiOnly))
|
|
# define Isprint(c) ( (IsprintM(c)) || (_enable_mbdisp&&(IsmbyteU((c)))) )
|
|
#else
|
|
# define Iscntrl(c) (cmap(c,_CTR) && !(((c) & META) && AsciiOnly))
|
|
# define Isprint(c) (!cmap(c,_CTR) && !(((c) & META) && AsciiOnly))
|
|
#endif /* !defined(DSPMBYTE) */
|
|
# define Ispunct(c) (cmap(c,_PUN) && !(((c) & META) && AsciiOnly))
|
|
|
|
#endif /* !NLS */
|
|
|
|
#if defined(DSPMBYTE)
|
|
# define Ismbyte1(c) ((_mbmap[(c) & 0377] & _MB1) ? 1 : 0)
|
|
# define Ismbyte2(c) ((_mbmap[(c) & 0377] & _MB2) ? 1 : 0)
|
|
#endif
|
|
|
|
#endif /* _h_sh_char */
|