1 /* $Header: /src/pub/tcsh/sh.char.h,v 3.26 2005/03/03 16:49:15 kim Exp $ */
3 * sh.char.h: Table for spotting special characters quickly
4 * Makes for very obscure but efficient coding.
7 * Copyright (c) 1980, 1991 The Regents of the University of California.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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.
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
36 #if defined(NeXT) && defined(NLS)
37 # include <appkit/NXCType.h>
49 typedef unsigned char tcshuc;
53 extern unsigned short _cmap[];
55 # define CHECK_MBYTEVAR STRdspmbyte
57 extern unsigned short _cmap_c[];
58 extern unsigned short _cmap_mbyte[];
59 extern short _enable_mbdisp;
60 extern unsigned short _mbmap[];
61 extern unsigned short _mbmap_euc[];
62 extern unsigned short _mbmap_sjis[];
63 extern unsigned short _mbmap_big5[];
64 extern unsigned short _mbmap_utf8[];
65 /* VARIABLE Check str */
66 /* same compiler require #define even not define DSPMBYTE */
71 extern tcshuc _cmap_lower[], _cmap_upper[];
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 */
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 */
94 # define CTL_ESC(ch) ch
97 /* "BS2000 OSD" is a POSIX on a main frame using a EBCDIC char set */
98 # include <ascii_ebcdic.h>
100 /* "OS/390 USS" is a POSIX on a main frame using an IBM1047 char set */
102 extern unsigned short _toascii[256];
103 extern unsigned short _toebcdic[256];
105 /* mainly for comparisons if (ASC(ch)=='\177')... */
106 # define ASC(ch) _toascii[(tcshuc)ch]
108 /* Literal escapes ('\010') must be mapped to EBCDIC,
109 * for C-Escapes ('\b'), the compiler already does it.
111 # define CTL_ESC(ch) _toebcdic[(tcshuc)ch]
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) \
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 */
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)
131 #define letter(c) (((c) & QUOTE) ? 0 : \
132 (iswalpha((tcshuc) (c)) || (c) == '_'))
133 #define alnum(c) (((c) & QUOTE) ? 0 : \
134 (iswalnum((tcshuc) (c)) || (c) == '_'))
136 #define letter(c) (((Char)(c) & QUOTE) ? 0 : \
137 (isalpha((tcshuc) (c)) || (c) == '_'))
138 #define alnum(c) (((Char)(c) & QUOTE) ? 0 : \
139 (isalnum((tcshuc) (c)) || (c) == '_'))
142 #if defined(DSPMBYTE)
143 # define IsmbyteU(c) (Ismbyte1((Char)(c))||(Ismbyte2((Char)(c))&&((c)&0200)))
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)))) )
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)))
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)))) )
195 # define Iscntrl(c) (((Char)(c) & QUOTE) ? 0 : iscntrl((tcshuc) (c)))
196 #endif /* !defined(DSPMBYTE) */
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).
204 #if defined(DSPMBYTE)
205 # define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : \
206 (isprint((tcshuc) (c)) && (c) != '\t'))
208 # define Isprint(c) (((Char)(c) & QUOTE) ? 0 : \
209 (isprint((tcshuc) (c)) && (c) != '\t'))
210 #endif /* !defined(DSPMBYTE) */
212 #if defined(DSPMBYTE)
213 # define IsprintM(c) (((Char)(c) & QUOTE) ? 0 : isprint((tcshuc) (c)))
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)))) )
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 */
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))
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)))) )
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))
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))
271 # define Iswcntrl(c) Iscntrl(c)
272 # define Iswprint(c) Isprint(c)
275 #if defined(DSPMBYTE)
276 # define Ismbyte1(c) ((_mbmap[(c) & 0377] & _MB1) ? 1 : 0)
277 # define Ismbyte2(c) ((_mbmap[(c) & 0377] & _MB2) ? 1 : 0)
280 #endif /* _h_sh_char */