diff options
Diffstat (limited to 'lib/libedit/chartype.h')
-rw-r--r-- | lib/libedit/chartype.h | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/lib/libedit/chartype.h b/lib/libedit/chartype.h deleted file mode 100644 index 317740f0d404..000000000000 --- a/lib/libedit/chartype.h +++ /dev/null @@ -1,248 +0,0 @@ -/* $NetBSD: chartype.h,v 1.25 2016/03/07 00:05:20 christos Exp $ */ - -/*- - * Copyright (c) 2009 The NetBSD Foundation, Inc. - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. - * - * $FreeBSD$ - */ - -#ifndef _h_chartype_f -#define _h_chartype_f - - -#ifdef WIDECHAR - -/* Ideally we should also test the value of the define to see if it - * supports non-BMP code points without requiring UTF-16, but nothing - * seems to actually advertise this properly, despite Unicode 3.1 having - * been around since 2001... */ -#if !defined(__NetBSD__) && !defined(__sun) && !(defined(__APPLE__) && defined(__MACH__)) && !defined(__OpenBSD__) && !defined(__FreeBSD__) -#ifndef __STDC_ISO_10646__ -/* In many places it is assumed that the first 127 code points are ASCII - * compatible, so ensure wchar_t indeed does ISO 10646 and not some other - * funky encoding that could break us in weird and wonderful ways. */ - #error wchar_t must store ISO 10646 characters -#endif -#endif - -/* Oh for a <uchar.h> with char32_t and __STDC_UTF_32__ in it... - * ref: ISO/IEC DTR 19769 - */ -#if WCHAR_MAX < INT32_MAX -#warning Build environment does not support non-BMP characters -#endif - -#define ct_wctob wctob -#define ct_wctomb wctomb -#define ct_wcrtomb wcrtomb -#define ct_wctomb_reset wctomb(0,0) -#define ct_wcstombs wcstombs -#define ct_mbstowcs mbstowcs - -#define Char wchar_t -#define FUN(prefix,rest) prefix ## _w ## rest -#define FUNW(type) type ## _w -#define TYPE(type) type ## W -#define FSTR "%ls" -#define FSTARSTR "%.*ls" -#define STR(x) L ## x -#define UC(c) c -#define Isalpha(x) iswalpha(x) -#define Isalnum(x) iswalnum(x) -#define Isgraph(x) iswgraph(x) -#define Isspace(x) iswspace(x) -#define Isdigit(x) iswdigit(x) -#define Iscntrl(x) iswcntrl(x) -#define Isprint(x) iswprint(x) - -#define Isupper(x) iswupper(x) -#define Islower(x) iswlower(x) -#define Toupper(x) towupper(x) -#define Tolower(x) towlower(x) - -#define IsASCII(x) (x < 0x100) - -#define Strlen(x) wcslen(x) -#define Strchr(s,c) wcschr(s,c) -#define Strrchr(s,c) wcsrchr(s,c) -#define Strstr(s,v) wcsstr(s,v) -#define Strdup(x) wcsdup(x) -#define Strcpy(d,s) wcscpy(d,s) -#define Strncpy(d,s,n) wcsncpy(d,s,n) -#define Strncat(d,s,n) wcsncat(d,s,n) - -#define Strcmp(s,v) wcscmp(s,v) -#define Strncmp(s,v,n) wcsncmp(s,v,n) -#define Strcspn(s,r) wcscspn(s,r) - -#define Strtol(p,e,b) wcstol(p,e,b) - -static inline int -Width(wchar_t c) -{ - int w = wcwidth(c); - return w < 0 ? 0 : w; -} - -#else /* NARROW */ - -#define ct_wctob(w) ((int)(w)) -#define ct_wctomb error -#define ct_wcrtomb error -#define ct_wctomb_reset -#define ct_wcstombs(a, b, c) (strncpy(a, b, c), strlen(a)) -#define ct_mbstowcs(a, b, c) (strncpy(a, b, c), strlen(a)) - -#define Char char -#define FUN(prefix,rest) prefix ## _ ## rest -#define FUNW(type) type -#define TYPE(type) type -#define FSTR "%s" -#define FSTARSTR "%.*s" -#define STR(x) x -#define UC(c) (unsigned char)(c) - -#define Isalpha(x) isalpha((unsigned char)x) -#define Isalnum(x) isalnum((unsigned char)x) -#define Isgraph(x) isgraph((unsigned char)x) -#define Isspace(x) isspace((unsigned char)x) -#define Isdigit(x) isdigit((unsigned char)x) -#define Iscntrl(x) iscntrl((unsigned char)x) -#define Isprint(x) isprint((unsigned char)x) - -#define Isupper(x) isupper((unsigned char)x) -#define Islower(x) islower((unsigned char)x) -#define Toupper(x) toupper((unsigned char)x) -#define Tolower(x) tolower((unsigned char)x) - -#define IsASCII(x) isascii((unsigned char)x) - -#define Strlen(x) strlen(x) -#define Strchr(s,c) strchr(s,c) -#define Strrchr(s,c) strrchr(s,c) -#define Strstr(s,v) strstr(s,v) -#define Strdup(x) strdup(x) -#define Strcpy(d,s) strcpy(d,s) -#define Strncpy(d,s,n) strncpy(d,s,n) -#define Strncat(d,s,n) strncat(d,s,n) - -#define Strcmp(s,v) strcmp(s,v) -#define Strncmp(s,v,n) strncmp(s,v,n) -#define Strcspn(s,r) strcspn(s,r) - -#define Strtol(p,e,b) strtol(p,e,b) - -#define Width(c) 1 - -#endif - - -#ifdef WIDECHAR -/* - * Conversion buffer - */ -typedef struct ct_buffer_t { - char *cbuff; - size_t csize; - Char *wbuff; - size_t wsize; -} ct_buffer_t; - -#define ct_encode_string __ct_encode_string -/* Encode a wide-character string and return the UTF-8 encoded result. */ -public char *ct_encode_string(const Char *, ct_buffer_t *); - -#define ct_decode_string __ct_decode_string -/* Decode a (multi)?byte string and return the wide-character string result. */ -public Char *ct_decode_string(const char *, ct_buffer_t *); - -/* Decode a (multi)?byte argv string array. - * The pointer returned must be free()d when done. */ -protected Char **ct_decode_argv(int, const char *[], ct_buffer_t *); - -/* Resizes the conversion buffer(s) if needed. */ -protected int ct_conv_cbuff_resize(ct_buffer_t *, size_t); -protected int ct_conv_wbuff_resize(ct_buffer_t *, size_t); -protected ssize_t ct_encode_char(char *, size_t, Char); -protected size_t ct_enc_width(Char); - -#define ct_free_argv(s) el_free(s) - -#else -#define ct_encode_string(s, b) (s) -#define ct_decode_string(s, b) (s) -#define ct_decode_argv(l, s, b) (s) -#define ct_conv_cbuff_resize(b, s) ((s) == (0)) -#define ct_conv_wbuff_resize(b, s) ((s) == (0)) -#define ct_encode_char(d, l, s) (*d = s, 1) -#define ct_free_argv(s) -#endif - -#ifndef NARROWCHAR -/* Encode a characted into the destination buffer, provided there is sufficient - * buffer space available. Returns the number of bytes used up (zero if the - * character cannot be encoded, -1 if there was not enough space available). */ - -/* The maximum buffer size to hold the most unwieldy visual representation, - * in this case \U+nnnnn. */ -#define VISUAL_WIDTH_MAX ((size_t)8) - -/* The terminal is thought of in terms of X columns by Y lines. In the cases - * where a wide character takes up more than one column, the adjacent - * occupied column entries will contain this faux character. */ -#define MB_FILL_CHAR ((Char)-1) - -/* Visual width of character c, taking into account ^? , \0177 and \U+nnnnn - * style visual expansions. */ -protected int ct_visual_width(Char); - -/* Turn the given character into the appropriate visual format, matching - * the width given by ct_visual_width(). Returns the number of characters used - * up, or -1 if insufficient space. Buffer length is in count of Char's. */ -protected ssize_t ct_visual_char(Char *, size_t, Char); - -/* Convert the given string into visual format, using the ct_visual_char() - * function. Uses a static buffer, so not threadsafe. */ -protected const Char *ct_visual_string(const Char *); - - -/* printable character, use ct_visual_width() to find out display width */ -#define CHTYPE_PRINT ( 0) -/* control character found inside the ASCII portion of the charset */ -#define CHTYPE_ASCIICTL (-1) -/* a \t */ -#define CHTYPE_TAB (-2) -/* a \n */ -#define CHTYPE_NL (-3) -/* non-printable character */ -#define CHTYPE_NONPRINT (-4) -/* classification of character c, as one of the above defines */ -protected int ct_chr_class(Char c); -#endif - -size_t ct_mbrtowc(wchar_t *, const char *, size_t); - - -#endif /* _chartype_f */ |