sh.char.h revision 59243
11592Srgrimes/* $Header: /src/pub/tcsh/sh.char.h,v 3.15 1998/09/18 16:09:07 christos Exp $ */ 21592Srgrimes/* 31592Srgrimes * sh.char.h: Table for spotting special characters quickly 41592Srgrimes * Makes for very obscure but efficient coding. 51592Srgrimes */ 61592Srgrimes/*- 71592Srgrimes * Copyright (c) 1980, 1991 The Regents of the University of California. 81592Srgrimes * All rights reserved. 91592Srgrimes * 101592Srgrimes * Redistribution and use in source and binary forms, with or without 111592Srgrimes * modification, are permitted provided that the following conditions 121592Srgrimes * are met: 131592Srgrimes * 1. Redistributions of source code must retain the above copyright 141592Srgrimes * notice, this list of conditions and the following disclaimer. 151592Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 161592Srgrimes * notice, this list of conditions and the following disclaimer in the 171592Srgrimes * documentation and/or other materials provided with the distribution. 181592Srgrimes * 3. All advertising materials mentioning features or use of this software 191592Srgrimes * must display the following acknowledgement: 201592Srgrimes * This product includes software developed by the University of 211592Srgrimes * California, Berkeley and its contributors. 221592Srgrimes * 4. Neither the name of the University nor the names of its contributors 231592Srgrimes * may be used to endorse or promote products derived from this software 241592Srgrimes * without specific prior written permission. 251592Srgrimes * 261592Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 271592Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 281592Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 291592Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 301592Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 311592Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 321592Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 331592Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 341592Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3529916Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 361592Srgrimes * SUCH DAMAGE. 371592Srgrimes */ 381592Srgrimes#ifndef _h_sh_char 391592Srgrimes#define _h_sh_char 401592Srgrimes#if defined(NeXT) && defined(NLS) 4131405Scharnier# include <appkit/NXCType.h> 4229916Smarkm#else 4331405Scharnier# include <ctype.h> 4431405Scharnier#endif 4550476Speter 461592Srgrimestypedef unsigned char tcshuc; 471592Srgrimes#ifdef _MINIX 481592Srgrimes# undef _SP 491592Srgrimes#endif /* _MINIX */ 501592Srgrimesextern unsigned short _cmap[]; 511592Srgrimes#if defined(DSPMBYTE) 521592Srgrimesextern unsigned short _mbmap[]; 531592Srgrimes# define CHECK_MBYTEVAR STRdspmbyte 541592Srgrimes#endif 551592Srgrimesextern unsigned short _cmap_c[]; 561592Srgrimesextern unsigned short _cmap_mbyte[]; 571592Srgrimesextern short _enable_mbdisp; 5829916Smarkmextern unsigned short _mbmap[]; 591592Srgrimesextern unsigned short _mbmap_euc[]; 601592Srgrimesextern unsigned short _mbmap_sjis[]; 611592Srgrimes/* VARIABLE Check str */ 621592Srgrimes/* same compiler require #define even not define DSPMBYTE */ 631592Srgrimes#define _MB1 0x0001 641592Srgrimes#define _MB2 0x0002 651592Srgrimes 661592Srgrimes#ifndef NLS 671592Srgrimesextern tcshuc _cmap_lower[], _cmap_upper[]; 681592Srgrimes 6911486Sdg#endif 701592Srgrimes 711592Srgrimes#define _QF 0x0001 /* '" (Forward quotes) */ 721592Srgrimes#define _QB 0x0002 /* ` (Backquote) */ 7331405Scharnier#define _SP 0x0004 /* space and tab */ 7431405Scharnier#define _NL 0x0008 /* \n */ 751592Srgrimes#define _META 0x0010 /* lex meta characters, sp #'`";&<>()|\t\n */ 761592Srgrimes#define _GLOB 0x0020 /* glob characters, *?{[` */ 771592Srgrimes#define _ESC 0x0040 /* \ */ 781592Srgrimes#define _DOL 0x0080 /* $ */ 791592Srgrimes#define _DIG 0x0100 /* 0-9 */ 8031405Scharnier#define _LET 0x0200 /* a-z, A-Z, _ */ 811592Srgrimes#define _UP 0x0400 /* A-Z */ 821592Srgrimes#define _DOW 0x0800 /* a-z */ 8351433Smarkm#define _XD 0x1000 /* 0-9, a-f, A-F */ 841592Srgrimes#define _CMD 0x2000 /* lex end of command chars, ;&(|` */ 851592Srgrimes#define _CTR 0x4000 /* control */ 861592Srgrimes#define _PUN 0x8000 /* punctuation */ 871592Srgrimes 8851433Smarkm#if defined(SHORT_STRINGS) && defined(KANJI) 891592Srgrimes#define ASC(ch) ch 9056590Sshin#define CTL_ESC(ch) ch 9156590Sshin#define cmap(c, bits) \ 9256590Sshin ((((c) & QUOTE) || ((c & 0x80) && adrof(STRnokanji))) ? \ 9356590Sshin 0 : (_cmap[(tcshuc)(c)] & (bits))) 9456590Sshin#else 951592Srgrimes#ifndef _OSD_POSIX 961592Srgrimes#define ASC(ch) ch 971592Srgrimes#define CTL_ESC(ch) ch 981592Srgrimes#define cmap(c, bits) \ 991592Srgrimes (((c) & QUOTE) ? 0 : (_cmap[(tcshuc)(c)] & (bits))) 1001592Srgrimes#else /*_OSD_POSIX*/ 1011592Srgrimes/* "BS2000 OSD" is a POSIX on a main frame using a EBCDIC char set */ 10211486Sdgextern unsigned short _toascii[256]; 1031592Srgrimesextern unsigned short _toebcdic[256]; 1041592Srgrimes 1051592Srgrimes/* mainly for comparisons if (ASC(ch)=='\177')... */ 10656590Sshin#define ASC(ch) _toascii[(tcshuc)ch] 10756590Sshin 10856590Sshin/* Literal escapes ('\010') must be mapped to EBCDIC, 10956590Sshin * for C-Escapes ('\b'), the compiler already does it. 11056590Sshin */ 11156590Sshin#define CTL_ESC(ch) _toebcdic[(tcshuc)ch] 11256590Sshin 11356590Sshin#define cmap(c, bits) \ 11456590Sshin (((c) & QUOTE) ? 0 : (_cmap[_toascii[(tcshuc)(c)]] & (bits))) 11556590Sshin#endif /*_OSD_POSIX*/ 11656590Sshin#endif 11756590Sshin 11856590Sshin#define isglob(c) cmap(c, _GLOB) 11990377Simp#define isspc(c) cmap(c, _SP) 12090377Simp#define ismeta(c) cmap(c, _META) 12190377Simp#define iscmdmeta(c) cmap(c, _CMD) 12290377Simp#define letter(c) (((Char)(c) & QUOTE) ? 0 : \ 12390377Simp (isalpha((tcshuc) (c)) || (c) == '_')) 12490377Simp#define alnum(c) (((Char)(c) & QUOTE) ? 0 : \ 12590377Simp (isalnum((tcshuc) (c)) || (c) == '_')) 12690377Simp 12790377Simp#if defined(DSPMBYTE) 12890377Simp# define IsmbyteU(c) (Ismbyte1((Char)(c))||(Ismbyte2((Char)(c))&&((c)&0200))) 1291592Srgrimes#endif 13051433Smarkm 1311592Srgrimes#ifdef NLS 13290377Simp# ifdef NeXT 1331592Srgrimes# define Isspace(c) (((Char)(c) & QUOTE) ? 0 : NXIsSpace((unsigned) (c))) 1341592Srgrimes# define Isdigit(c) (((Char)(c) & QUOTE) ? 0 : NXIsDigit((unsigned) (c))) 13556590Sshin# define Isalpha(c) (((Char)(c) & QUOTE) ? 0 : NXIsAlpha((unsigned) (c))) 1361592Srgrimes# define Islower(c) (((Char)(c) & QUOTE) ? 0 : NXIsLower((unsigned) (c))) 1371592Srgrimes# define Isupper(c) (((Char)(c) & QUOTE) ? 0 : NXIsUpper((unsigned) (c))) 1381592Srgrimes# define Tolower(c) (((Char)(c) & QUOTE) ? 0 : NXToLower((unsigned) (c))) 1391592Srgrimes# define Toupper(c) (((Char)(c) & QUOTE) ? 0 : NXToUpper((unsigned) (c))) 1401592Srgrimes# define Isxdigit(c) (((Char)(c) & QUOTE) ? 0 : NXIsXDigit((unsigned) (c))) 14124349Simp#if defined(DSPMBYTE) 1421592Srgrimes# define IscntrlM(c) (((Char)(c) & QUOTE) ? 0 : NXIsCntrl((unsigned) (c))) 14311486Sdg# define Iscntrl(c) ( (IscntrlM(c)) && !(_enable_mbdisp&&(IsmbyteU((c)))) ) 14411486Sdg# define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : NXIsPrint((unsigned) (c))) 14511486Sdg# define Isprint(c) ( (IsprintM(c)) || (_enable_mbdisp&&(IsmbyteU((c)))) ) 1461592Srgrimes#else 1471592Srgrimes# define Isalnum(c) (((Char)(c) & QUOTE) ? 0 : NXIsAlNum((unsigned) (c))) 1481592Srgrimes# define Iscntrl(c) (((Char)(c) & QUOTE) ? 0 : NXIsCntrl((unsigned) (c))) 1491592Srgrimes# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : NXIsPrint((unsigned) (c))) 1501592Srgrimes#endif /* !defined(DSPMBYTE) */ 1511592Srgrimes# define Ispunct(c) (((Char)(c) & QUOTE) ? 0 : NXIsPunct((unsigned) (c))) 1521592Srgrimes# else /* !NeXT */ 1531592Srgrimes# ifndef WINNT 1541592Srgrimes# define Isspace(c) (((Char)(c) & QUOTE) ? 0 : isspace((tcshuc) (c))) 1551592Srgrimes# define Isdigit(c) (((Char)(c) & QUOTE) ? 0 : isdigit((tcshuc) (c))) 1561592Srgrimes# define Isalpha(c) (((Char)(c) & QUOTE) ? 0 : isalpha((tcshuc) (c))) 1571592Srgrimes# define Islower(c) (((Char)(c) & QUOTE) ? 0 : islower((tcshuc) (c))) 1581592Srgrimes# define Isupper(c) (((Char)(c) & QUOTE) ? 0 : isupper((tcshuc) (c))) 1591592Srgrimes# define Tolower(c) (((Char)(c) & QUOTE) ? 0 : tolower((tcshuc) (c))) 1601592Srgrimes# define Toupper(c) (((Char)(c) & QUOTE) ? 0 : toupper((tcshuc) (c))) 1611592Srgrimes# define Isxdigit(c) (((Char)(c) & QUOTE) ? 0 : isxdigit((tcshuc) (c))) 1621592Srgrimes# define Isalnum(c) (((Char)(c) & QUOTE) ? 0 : isalnum((tcshuc) (c))) 1631592Srgrimes#if defined(DSPMBYTE) 1641592Srgrimes# define IscntrlM(c) (((Char)(c) & QUOTE) ? 0 : iscntrl((tcshuc) (c))) 1651592Srgrimes# define Iscntrl(c) ( (IscntrlM(c)) && !(_enable_mbdisp&&(IsmbyteU((c)))) ) 1661592Srgrimes#else 1671592Srgrimes# define Iscntrl(c) (((Char)(c) & QUOTE) ? 0 : iscntrl((tcshuc) (c))) 1681592Srgrimes#endif /* !defined(DSPMBYTE) */ 1691592Srgrimes# if SOLARIS2 == 24 1701592Srgrimes /* 1711592Srgrimes * From <casper@fwi.uva.nl> Casper Dik: 1721592Srgrimes * In Solaris 2.4, isprint('\t') returns true after setlocal(LC_ALL,""). 1731592Srgrimes * This breaks commandline editing when you include tabs. 1741592Srgrimes * (This is in the en_US locale). 1751592Srgrimes */ 1761592Srgrimes#if defined(DSPMBYTE) 17711486Sdg# define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : \ 17811486Sdg (isprint((tcshuc) (c)) && (c) != '\t')) 17911486Sdg#else 18056590Sshin# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : \ 18156590Sshin (isprint((tcshuc) (c)) && (c) != '\t')) 1821592Srgrimes#endif /* !defined(DSPMBYTE) */ 1831592Srgrimes# else 1841592Srgrimes#if defined(DSPMBYTE) 18556590Sshin# define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : isprint((tcshuc) (c))) 18611486Sdg#else 1871592Srgrimes# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : isprint((tcshuc) (c))) 18829916Smarkm#endif /* !defined(DSPMBYTE) */ 1891592Srgrimes# endif /* SOLARIS2 == 24 */ 1901592Srgrimes#if defined(DSPMBYTE) 1911592Srgrimes# define Isprint(c) ( (IsprintM(c)) || (_enable_mbdisp&&(IsmbyteU((c)))) ) 1921592Srgrimes#endif /* !defined(DSPMBYTE) */ 1931592Srgrimes# define Ispunct(c) (((Char)(c) & QUOTE) ? 0 : ispunct((tcshuc) (c))) 1941592Srgrimes# else /* WINNT */ 1951592Srgrimes# define Isspace(c) (((Char)(c) & QUOTE) ? 0 : isspace( oem_it((tcshuc)(c)))) 1961592Srgrimes# define Isdigit(c) (((Char)(c) & QUOTE) ? 0 : isdigit( oem_it((tcshuc)(c)))) 1971592Srgrimes# define Isalpha(c) (((Char)(c) & QUOTE) ? 0 : isalpha( oem_it((tcshuc)(c)))) 1981592Srgrimes# define Islower(c) (((Char)(c) & QUOTE) ? 0 : islower( oem_it((tcshuc)(c)))) 1991592Srgrimes# define Isupper(c) (((Char)(c) & QUOTE) ? 0 : isupper( oem_it((tcshuc)(c)))) 20090377Simp# define Tolower(c) (((Char)(c) & QUOTE) ? 0 : tolower( oem_it((tcshuc)(c)))) 2011592Srgrimes# define Toupper(c) (((Char)(c) & QUOTE) ? 0 : toupper( oem_it((tcshuc)(c)))) 2021592Srgrimes# define Isxdigit(c)(((Char)(c) & QUOTE) ? 0 : isxdigit(oem_it((tcshuc)(c)))) 2031592Srgrimes# define Isalnum(c) (((Char)(c) & QUOTE) ? 0 : isalnum( oem_it((tcshuc)(c)))) 20456590Sshin# define Ispunct(c) (((Char)(c) & QUOTE) ? 0 : ispunct( oem_it((tcshuc)(c)))) 20556590Sshin#if defined(DSPMBYTE) 2061592Srgrimes# define IscntrlM(c) (((Char)(c) & QUOTE) ? 0 : iscntrl( oem_it((tcshuc)(c)))) 2071592Srgrimes# define Iscntrl(c) ( (IscntrlM(c)) && !(_enable_mbdisp&&(IsmbyteU((c)))) ) 2081592Srgrimes# define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : isprint( oem_it((tcshuc)(c)))) 2091592Srgrimes# define Isprint(c) ( (IsprintM(c)) || (_enable_mbdisp&&(IsmbyteU((c)))) ) 2101592Srgrimes#else 2111592Srgrimes# define Iscntrl(c) (((Char)(c) & QUOTE) ? 0 : iscntrl( oem_it((tcshuc)(c)))) 2121592Srgrimes# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : isprint( oem_it((tcshuc)(c)))) 2131592Srgrimes#endif /* !defined(DSPMBYTE) */ 2141592Srgrimes# endif /* WINNT */ 21556590Sshin# endif /* !NeXT */ 21656590Sshin#else /* !NLS */ 21756590Sshin# define Isspace(c) cmap(c, _SP|_NL) 21856590Sshin# define Isdigit(c) cmap(c, _DIG) 21956590Sshin# define Isalpha(c) (cmap(c,_LET) && !(((c) & META) && AsciiOnly)) 22024191Simp# define Islower(c) (cmap(c,_DOW) && !(((c) & META) && AsciiOnly)) 2211592Srgrimes# define Isupper(c) (cmap(c, _UP) && !(((c) & META) && AsciiOnly)) 2221592Srgrimes#ifndef _OSD_POSIX 22363959Sume# define Tolower(c) (_cmap_lower[(tcshuc)(c)]) 22456590Sshin# define Toupper(c) (_cmap_upper[(tcshuc)(c)]) 22563959Sume#else /*_OSD_POSIX*/ 22656590Sshin/* "BS2000 OSD" is a POSIX on a main frame using a EBCDIC char set */ 22756590Sshin# define Tolower(c) (_cmap_lower[_toascii[(tcshuc)(c)]]) 22856590Sshin# define Toupper(c) (_cmap_upper[_toascii[(tcshuc)(c)]]) 22956590Sshin#endif /*_OSD_POSIX*/ 23056590Sshin# define Isxdigit(c) cmap(c, _XD) 23156590Sshin# define Isalnum(c) (cmap(c, _DIG|_LET) && !(((Char)(c) & META) && AsciiOnly)) 23256590Sshin#if defined(DSPMBYTE) 23356590Sshin# define IscntrlM(c) (cmap(c,_CTR) && !(((c) & META) && AsciiOnly)) 23456590Sshin# define Iscntrl(c) ( (IscntrlM(c)) && !(_enable_mbdisp&&(IsmbyteU((c)))) ) 2351592Srgrimes# define IsprintM(c) (!cmap(c,_CTR) && !(((c) & META) && AsciiOnly)) 23656590Sshin# define Isprint(c) ( (IsprintM(c)) || (_enable_mbdisp&&(IsmbyteU((c)))) ) 2371592Srgrimes#else 2381592Srgrimes# define Iscntrl(c) (cmap(c,_CTR) && !(((c) & META) && AsciiOnly)) 2391592Srgrimes# define Isprint(c) (!cmap(c,_CTR) && !(((c) & META) && AsciiOnly)) 24056590Sshin#endif /* !defined(DSPMBYTE) */ 24156590Sshin# define Ispunct(c) (cmap(c,_PUN) && !(((c) & META) && AsciiOnly)) 24222455Simp 24322455Simp#endif /* !NLS */ 2441592Srgrimes 2451592Srgrimes#if defined(DSPMBYTE) 2461592Srgrimes# define Ismbyte1(c) ((_mbmap[(c) & 0377] & _MB1) ? 1 : 0) 2471592Srgrimes# define Ismbyte2(c) ((_mbmap[(c) & 0377] & _MB2) ? 1 : 0) 2481592Srgrimes#endif 2491592Srgrimes 2501592Srgrimes#endif /* _h_sh_char */ 2511592Srgrimes