1/* $Header: /src/pub/tcsh/sh.char.h,v 3.20 2002/07/01 20:50:21 christos Exp $ */
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| 1/* $Header: /src/pub/tcsh/sh.char.h,v 3.26 2005/03/03 16:49:15 kim Exp $ */ |
2/*
3 * sh.char.h: Table for spotting special characters quickly
4 * Makes for very obscure but efficient coding.
5 */
6/*-
7 * Copyright (c) 1980, 1991 The Regents of the University of California.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34#ifndef _h_sh_char
35#define _h_sh_char
36#if defined(NeXT) && defined(NLS)
37# include <appkit/NXCType.h>
38#else
39# include <ctype.h>
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40# ifdef SHORT_STRINGS
41# ifdef HAVE_WCTYPE_H
42# include <wctype.h>
43# else
44# include <wchar.h>
45# endif
46# endif |
47#endif
48
49typedef unsigned char tcshuc;
50#ifdef _MINIX
51# undef _SP
52#endif /* _MINIX */
53extern unsigned short _cmap[];
54#if defined(DSPMBYTE)
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48extern unsigned short _mbmap[];
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55# define CHECK_MBYTEVAR STRdspmbyte
56#endif
57extern unsigned short _cmap_c[];
58extern unsigned short _cmap_mbyte[];
59extern short _enable_mbdisp;
60extern unsigned short _mbmap[];
61extern unsigned short _mbmap_euc[];
62extern unsigned short _mbmap_sjis[];
63extern unsigned short _mbmap_big5[];
64extern unsigned short _mbmap_utf8[];
65/* VARIABLE Check str */
66/* same compiler require #define even not define DSPMBYTE */
67#define _MB1 0x0001
68#define _MB2 0x0002
69
70#ifndef NLS
71extern tcshuc _cmap_lower[], _cmap_upper[];
72
73#endif
74
75#define _QF 0x0001 /* '" (Forward quotes) */
76#define _QB 0x0002 /* ` (Backquote) */
77#define _SP 0x0004 /* space and tab */
78#define _NL 0x0008 /* \n */
79#define _META 0x0010 /* lex meta characters, sp #'`";&<>()|\t\n */
80#define _GLOB 0x0020 /* glob characters, *?{[` */
81#define _ESC 0x0040 /* \ */
82#define _DOL 0x0080 /* $ */
83#define _DIG 0x0100 /* 0-9 */
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78#define _LET 0x0200 /* a-z, A-Z, _ */
79#define _UP 0x0400 /* A-Z */
80#define _DOW 0x0800 /* a-z */
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84#define _LET 0x0200 /* a-z, A-Z, _, or locale-specific */
85#define _UP 0x0400 /* A-Z, or locale-specific */
86#define _DOW 0x0800 /* a-z, or locale-specific */ |
87#define _XD 0x1000 /* 0-9, a-f, A-F */
88#define _CMD 0x2000 /* lex end of command chars, ;&(|` */
89#define _CTR 0x4000 /* control */
90#define _PUN 0x8000 /* punctuation */
91
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86#if defined(SHORT_STRINGS) && defined(KANJI)
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| 92#ifdef IS_ASCII |
93# define ASC(ch) ch
94# define CTL_ESC(ch) ch
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89# define cmap(c, bits) \
90 ((((c) & QUOTE) || ((c & 0x80) && adrof(STRnokanji))) ? \
91 0 : (_cmap[(tcshuc)(c)] & (bits)))
92#else /* SHORT_STRINGS && KANJI */
93# ifdef IS_ASCII
94# define ASC(ch) ch
95# define CTL_ESC(ch) ch
96# define cmap(c, bits) \
97 (((c) & QUOTE) ? 0 : (_cmap[(tcshuc)(c)] & (bits)))
98# else /* IS_ASCII */
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95#else
96# ifdef _OSD_POSIX |
97/* "BS2000 OSD" is a POSIX on a main frame using a EBCDIC char set */
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98# include <ascii_ebcdic.h>
99# else |
100/* "OS/390 USS" is a POSIX on a main frame using an IBM1047 char set */
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101extern unsigned short _toascii[256];
102extern unsigned short _toebcdic[256];
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101# endif
102 extern unsigned short _toascii[256];
103 extern unsigned short _toebcdic[256]; |
104
105/* mainly for comparisons if (ASC(ch)=='\177')... */
106# define ASC(ch) _toascii[(tcshuc)ch]
107
108/* Literal escapes ('\010') must be mapped to EBCDIC,
109 * for C-Escapes ('\b'), the compiler already does it.
110 */
111# define CTL_ESC(ch) _toebcdic[(tcshuc)ch]
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| 112#endif /*IS_ASCII*/ |
113
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114#ifdef WIDE_STRINGS
115# define cmap(c, bits) \
116 (((c) & QUOTE) || (c) >= 0x0080 ? 0 : (_cmap[(tcshuc)ASC(c)] & (bits)))
117#elif defined(SHORT_STRINGS) && defined(KANJI) |
118# define cmap(c, bits) \
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113 (((c) & QUOTE) ? 0 : (_cmap[_toascii[(tcshuc)(c)]] & (bits)))
114# endif /* IS_ASCII */
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119 ((((c) & QUOTE) || ((ASC(c) & 0x80) && adrof(STRnokanji))) ? \
120 0 : (_cmap[(tcshuc)ASC(c)] & (bits)))
121#else /* SHORT_STRINGS && KANJI */
122# define cmap(c, bits) \
123 (((c) & QUOTE) ? 0 : (_cmap[(tcshuc)ASC(c)] & (bits))) |
124#endif /* SHORT_STRINGS && KANJI */
125
126#define isglob(c) cmap(c, _GLOB)
127#define isspc(c) cmap(c, _SP)
128#define ismeta(c) cmap(c, _META)
129#define iscmdmeta(c) cmap(c, _CMD)
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121#define letter(c) (((Char)(c) & QUOTE) ? 0 : \
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130#ifdef WIDE_STRINGS
131#define letter(c) (((c) & QUOTE) ? 0 : \
132 (iswalpha((tcshuc) (c)) || (c) == '_'))
133#define alnum(c) (((c) & QUOTE) ? 0 : \
134 (iswalnum((tcshuc) (c)) || (c) == '_'))
135#else
136#define letter(c) (((Char)(c) & QUOTE) ? 0 : \ |
137 (isalpha((tcshuc) (c)) || (c) == '_'))
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123#define alnum(c) (((Char)(c) & QUOTE) ? 0 : \
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| 138#define alnum(c) (((Char)(c) & QUOTE) ? 0 : \ |
139 (isalnum((tcshuc) (c)) || (c) == '_'))
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| 140#endif |
141
142#if defined(DSPMBYTE)
143# define IsmbyteU(c) (Ismbyte1((Char)(c))||(Ismbyte2((Char)(c))&&((c)&0200)))
144#endif
145
146#ifdef NLS
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131# ifdef NeXT
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147# ifdef WIDE_STRINGS
148# define Isspace(c) (((c) & QUOTE) ? 0 : iswspace(c))
149# define Isdigit(c) (((c) & QUOTE) ? 0 : iswdigit(c))
150# define Isalpha(c) (((c) & QUOTE) ? 0 : iswalpha(c))
151# define Islower(c) (((c) & QUOTE) ? 0 : iswlower(c))
152# define Isupper(c) (((c) & QUOTE) ? 0 : iswupper(c))
153# define Tolower(c) (((c) & QUOTE) ? 0 : (wchar_t)towlower(c))
154# define Toupper(c) (((c) & QUOTE) ? 0 : (wchar_t)towupper(c))
155# define Isxdigit(c) (((c) & QUOTE) ? 0 : iswxdigit(c))
156# define Isalnum(c) (((c) & QUOTE) ? 0 : iswalnum(c))
157# define Iscntrl(c) (((c) & QUOTE) ? 0 : iswcntrl(c))
158# define Isprint(c) (((c) & QUOTE) ? 0 : iswprint(c))
159# define Ispunct(c) (((c) & QUOTE) ? 0 : iswpunct(c))
160# elif defined (NeXT) |
161# define Isspace(c) (((Char)(c) & QUOTE) ? 0 : NXIsSpace((unsigned) (c)))
162# define Isdigit(c) (((Char)(c) & QUOTE) ? 0 : NXIsDigit((unsigned) (c)))
163# define Isalpha(c) (((Char)(c) & QUOTE) ? 0 : NXIsAlpha((unsigned) (c)))
164# define Islower(c) (((Char)(c) & QUOTE) ? 0 : NXIsLower((unsigned) (c)))
165# define Isupper(c) (((Char)(c) & QUOTE) ? 0 : NXIsUpper((unsigned) (c)))
166# define Tolower(c) (((Char)(c) & QUOTE) ? 0 : NXToLower((unsigned) (c)))
167# define Toupper(c) (((Char)(c) & QUOTE) ? 0 : NXToUpper((unsigned) (c)))
168# define Isxdigit(c) (((Char)(c) & QUOTE) ? 0 : NXIsXDigit((unsigned) (c)))
169#if defined(DSPMBYTE)
170# define IscntrlM(c) (((Char)(c) & QUOTE) ? 0 : NXIsCntrl((unsigned) (c)))
171# define Iscntrl(c) ( (IscntrlM(c)) && !(_enable_mbdisp&&(IsmbyteU((c)))) )
172# define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : NXIsPrint((unsigned) (c)))
173# define Isprint(c) ( (IsprintM(c)) || (_enable_mbdisp&&(IsmbyteU((c)))) )
174#else
175# define Isalnum(c) (((Char)(c) & QUOTE) ? 0 : NXIsAlNum((unsigned) (c)))
176# define Iscntrl(c) (((Char)(c) & QUOTE) ? 0 : NXIsCntrl((unsigned) (c)))
177# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : NXIsPrint((unsigned) (c)))
178#endif /* !defined(DSPMBYTE) */
179# define Ispunct(c) (((Char)(c) & QUOTE) ? 0 : NXIsPunct((unsigned) (c)))
180# else /* !NeXT */
181# ifndef WINNT_NATIVE
182# define Isspace(c) (((Char)(c) & QUOTE) ? 0 : isspace((tcshuc) (c)))
183# define Isdigit(c) (((Char)(c) & QUOTE) ? 0 : isdigit((tcshuc) (c)))
184# define Isalpha(c) (((Char)(c) & QUOTE) ? 0 : isalpha((tcshuc) (c)))
185# define Islower(c) (((Char)(c) & QUOTE) ? 0 : islower((tcshuc) (c)))
186# define Isupper(c) (((Char)(c) & QUOTE) ? 0 : isupper((tcshuc) (c)))
187# define Tolower(c) (((Char)(c) & QUOTE) ? 0 : tolower((tcshuc) (c)))
188# define Toupper(c) (((Char)(c) & QUOTE) ? 0 : toupper((tcshuc) (c)))
189# define Isxdigit(c) (((Char)(c) & QUOTE) ? 0 : isxdigit((tcshuc) (c)))
190# define Isalnum(c) (((Char)(c) & QUOTE) ? 0 : isalnum((tcshuc) (c)))
191#if defined(DSPMBYTE)
192# define IscntrlM(c) (((Char)(c) & QUOTE) ? 0 : iscntrl((tcshuc) (c)))
193# define Iscntrl(c) ( (IscntrlM(c)) && !(_enable_mbdisp&&(IsmbyteU((c)))) )
194#else
195# define Iscntrl(c) (((Char)(c) & QUOTE) ? 0 : iscntrl((tcshuc) (c)))
196#endif /* !defined(DSPMBYTE) */
197# if SOLARIS2 == 24
198 /*
199 * From <casper@fwi.uva.nl> Casper Dik:
200 * In Solaris 2.4, isprint('\t') returns true after setlocal(LC_ALL,"").
201 * This breaks commandline editing when you include tabs.
202 * (This is in the en_US locale).
203 */
204#if defined(DSPMBYTE)
205# define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : \
206 (isprint((tcshuc) (c)) && (c) != '\t'))
207#else
208# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : \
209 (isprint((tcshuc) (c)) && (c) != '\t'))
210#endif /* !defined(DSPMBYTE) */
211# else
212#if defined(DSPMBYTE)
213# define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : isprint((tcshuc) (c)))
214#else
215# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : isprint((tcshuc) (c)))
216#endif /* !defined(DSPMBYTE) */
217# endif /* SOLARIS2 == 24 */
218#if defined(DSPMBYTE)
219# define Isprint(c) ( (IsprintM(c)) || (_enable_mbdisp&&(IsmbyteU((c)))) )
220#endif /* !defined(DSPMBYTE) */
221# define Ispunct(c) (((Char)(c) & QUOTE) ? 0 : ispunct((tcshuc) (c)))
222# else /* WINNT_NATIVE */
223# define Isspace(c) (((Char)(c) & QUOTE) ? 0 : isspace( oem_it((tcshuc)(c))))
224# define Isdigit(c) (((Char)(c) & QUOTE) ? 0 : isdigit( oem_it((tcshuc)(c))))
225# define Isalpha(c) (((Char)(c) & QUOTE) ? 0 : isalpha( oem_it((tcshuc)(c))))
226# define Islower(c) (((Char)(c) & QUOTE) ? 0 : islower( oem_it((tcshuc)(c))))
227# define Isupper(c) (((Char)(c) & QUOTE) ? 0 : isupper( oem_it((tcshuc)(c))))
228# define Tolower(c) (((Char)(c) & QUOTE) ? 0 : tolower( oem_it((tcshuc)(c))))
229# define Toupper(c) (((Char)(c) & QUOTE) ? 0 : toupper( oem_it((tcshuc)(c))))
230# define Isxdigit(c)(((Char)(c) & QUOTE) ? 0 : isxdigit(oem_it((tcshuc)(c))))
231# define Isalnum(c) (((Char)(c) & QUOTE) ? 0 : isalnum( oem_it((tcshuc)(c))))
232# define Ispunct(c) (((Char)(c) & QUOTE) ? 0 : ispunct( oem_it((tcshuc)(c))))
233#if defined(DSPMBYTE)
234# define IscntrlM(c) (((Char)(c) & QUOTE) ? 0 : iscntrl( oem_it((tcshuc)(c))))
235# define Iscntrl(c) ( (IscntrlM(c)) && !(_enable_mbdisp&&(IsmbyteU((c)))) )
236# define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : isprint( oem_it((tcshuc)(c))))
237# define Isprint(c) ( (IsprintM(c)) || (_enable_mbdisp&&(IsmbyteU((c)))) )
238#else
239# define Iscntrl(c) (((Char)(c) & QUOTE) ? 0 : iscntrl( oem_it((tcshuc)(c))))
240# define Isprint(c) (((Char)(c) & QUOTE) ? 0 : isprint( oem_it((tcshuc)(c))))
241#endif /* !defined(DSPMBYTE) */
242# endif /* WINNT_NATIVE */
243# endif /* !NeXT */
244#else /* !NLS */
245# define Isspace(c) cmap(c, _SP|_NL)
246# define Isdigit(c) cmap(c, _DIG)
247# define Isalpha(c) (cmap(c,_LET) && !(((c) & META) && AsciiOnly))
248# define Islower(c) (cmap(c,_DOW) && !(((c) & META) && AsciiOnly))
249# define Isupper(c) (cmap(c, _UP) && !(((c) & META) && AsciiOnly))
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221# ifdef IS_ASCII
222# define Tolower(c) (_cmap_lower[(tcshuc)(c)])
223# define Toupper(c) (_cmap_upper[(tcshuc)(c)])
224# else
225/* "BS2000 OSD" is a POSIX on a main frame using a EBCDIC char set */
226# define Tolower(c) (_cmap_lower[_toascii[(tcshuc)(c)]])
227# define Toupper(c) (_cmap_upper[_toascii[(tcshuc)(c)]])
228# endif
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250# define Tolower(c) (_cmap_lower[ASC(c)])
251# define Toupper(c) (_cmap_upper[ASC(c)]) |
252# define Isxdigit(c) cmap(c, _XD)
253# define Isalnum(c) (cmap(c, _DIG|_LET) && !(((Char)(c) & META) && AsciiOnly))
254#if defined(DSPMBYTE)
255# define IscntrlM(c) (cmap(c,_CTR) && !(((c) & META) && AsciiOnly))
256# define Iscntrl(c) ( (IscntrlM(c)) && !(_enable_mbdisp&&(IsmbyteU((c)))) )
257# define IsprintM(c) (!cmap(c,_CTR) && !(((c) & META) && AsciiOnly))
258# define Isprint(c) ( (IsprintM(c)) || (_enable_mbdisp&&(IsmbyteU((c)))) )
259#else
260# define Iscntrl(c) (cmap(c,_CTR) && !(((c) & META) && AsciiOnly))
261# define Isprint(c) (!cmap(c,_CTR) && !(((c) & META) && AsciiOnly))
262#endif /* !defined(DSPMBYTE) */
263# define Ispunct(c) (cmap(c,_PUN) && !(((c) & META) && AsciiOnly))
264
265#endif /* !NLS */
266
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267#if defined (SHORT_STRINGS) && defined (NLS)
268# define Iswcntrl(c) (((c) & QUOTE) ? 0 : iswcntrl(c))
269# define Iswprint(c) (((c) & QUOTE) ? 0 : iswprint(c))
270#else
271# define Iswcntrl(c) Iscntrl(c)
272# define Iswprint(c) Isprint(c)
273#endif
274 |
275#if defined(DSPMBYTE)
276# define Ismbyte1(c) ((_mbmap[(c) & 0377] & _MB1) ? 1 : 0)
277# define Ismbyte2(c) ((_mbmap[(c) & 0377] & _MB2) ? 1 : 0)
278#endif
279
280#endif /* _h_sh_char */
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