diff options
Diffstat (limited to 'ncurses-5.2/ncurses/tinfo/comp_expand.c')
| -rw-r--r-- | ncurses-5.2/ncurses/tinfo/comp_expand.c | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/ncurses-5.2/ncurses/tinfo/comp_expand.c b/ncurses-5.2/ncurses/tinfo/comp_expand.c deleted file mode 100644 index 2abe0a7..0000000 --- a/ncurses-5.2/ncurses/tinfo/comp_expand.c +++ /dev/null @@ -1,189 +0,0 @@ -/**************************************************************************** - * Copyright (c) 1998 Free Software Foundation, Inc. * - * * - * Permission is hereby granted, free of charge, to any person obtaining a * - * copy of this software and associated documentation files (the * - * "Software"), to deal in the Software without restriction, including * - * without limitation the rights to use, copy, modify, merge, publish, * - * distribute, distribute with modifications, sublicense, and/or sell * - * copies of the Software, and to permit persons to whom the Software is * - * furnished to do so, subject to the following conditions: * - * * - * The above copyright notice and this permission notice shall be included * - * in all copies or substantial portions of the Software. * - * * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * - * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * - * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * - * * - * Except as contained in this notice, the name(s) of the above copyright * - * holders shall not be used in advertising or otherwise to promote the * - * sale, use or other dealings in this Software without prior written * - * authorization. * - ****************************************************************************/ - -/**************************************************************************** - * Author: Thomas E. Dickey <dickey@clark.net> 1998 * - ****************************************************************************/ - -#include <curses.priv.h> - -#include <ctype.h> -#include <tic.h> - -MODULE_ID("$Id$") - -static int trailing_spaces(const char *src) -{ - while (*src == ' ') - src++; - return *src == 0; -} - -/* this deals with differences over whether 0x7f and 0x80..0x9f are controls */ -#define CHAR_OF(s) (*(unsigned const char *)(s)) -#define REALCTL(s) (CHAR_OF(s) < 127 && iscntrl(CHAR_OF(s))) -#define REALPRINT(s) (CHAR_OF(s) < 127 && isprint(CHAR_OF(s))) - -char *_nc_tic_expand(const char *srcp, bool tic_format, int numbers) -{ -static char * buffer; -static size_t length; - -int bufp; -const char *ptr, *str = VALID_STRING(srcp) ? srcp : ""; -bool islong = (strlen(str) > 3); -size_t need = (2 + strlen(str)) * 4; -int ch; - - if (buffer == 0 || need > length) { - if ((buffer = typeRealloc(char, length = need, buffer)) == 0) - return 0; - } - - bufp = 0; - ptr = str; - while ((ch = (*str & 0xff)) != 0) { - if (ch == '%' && REALPRINT(str+1)) { - buffer[bufp++] = *str++; - /* - * Though the character literals are more compact, most - * terminal descriptions use numbers and are not easy - * to read in character-literal form. - */ - switch (numbers) { - case -1: - if (str[0] == S_QUOTE - && str[1] != '\\' - && REALPRINT(str+1) - && str[2] == S_QUOTE) { - sprintf(buffer+bufp, "{%d}", str[1]); - bufp += strlen(buffer+bufp); - str += 2; - } else { - buffer[bufp++] = *str; - } - break; - /* - * If we have a "%{number}", try to translate it into - * a "%'char'" form, since that will run a little faster - * when we're interpreting it. Also, having one form - * for the constant makes it simpler to compare terminal - * descriptions. - */ - case 1: - if (str[0] == L_BRACE - && isdigit(str[1])) { - char *dst = 0; - long value = strtol(str+1, &dst, 0); - if (dst != 0 - && *dst == R_BRACE - && value < 127 - && value != '\\' /* FIXME */ - && isprint((int)value)) { - ch = (int)value; - buffer[bufp++] = S_QUOTE; - if (ch == '\\' - || ch == S_QUOTE) - buffer[bufp++] = '\\'; - buffer[bufp++] = ch; - buffer[bufp++] = S_QUOTE; - str = dst; - } else { - buffer[bufp++] = *str; - } - } else { - buffer[bufp++] = *str; - } - break; - default: - buffer[bufp++] = *str; - break; - } - } - else if (ch == 128) { - buffer[bufp++] = '\\'; - buffer[bufp++] = '0'; - } - else if (ch == '\033') { - buffer[bufp++] = '\\'; - buffer[bufp++] = 'E'; - } - else if (ch == '\\' && tic_format && (str == srcp || str[-1] != '^')) { - buffer[bufp++] = '\\'; - buffer[bufp++] = '\\'; - } - else if (ch == ' ' && tic_format && (str == srcp || trailing_spaces(str))) { - buffer[bufp++] = '\\'; - buffer[bufp++] = 's'; - } - else if ((ch == ',' || ch == ':' || ch == '^') && tic_format) { - buffer[bufp++] = '\\'; - buffer[bufp++] = ch; - } - else if (REALPRINT(str) && (ch != ',' && ch != ':' && !(ch == '!' && !tic_format) && ch != '^')) - buffer[bufp++] = ch; -#if 0 /* FIXME: this would be more readable (in fact the whole 'islong' logic should be removed) */ - else if (ch == '\b') { - buffer[bufp++] = '\\'; - buffer[bufp++] = 'b'; - } - else if (ch == '\f') { - buffer[bufp++] = '\\'; - buffer[bufp++] = 'f'; - } - else if (ch == '\t' && islong) { - buffer[bufp++] = '\\'; - buffer[bufp++] = 't'; - } -#endif - else if (ch == '\r' && (islong || (strlen(srcp) > 2 && str[1] == '\0'))) { - buffer[bufp++] = '\\'; - buffer[bufp++] = 'r'; - } - else if (ch == '\n' && islong) { - buffer[bufp++] = '\\'; - buffer[bufp++] = 'n'; - } -#define UnCtl(c) ((c) + '@') - else if (REALCTL(str) && ch != '\\' && (!islong || isdigit(str[1]))) - { - (void) sprintf(&buffer[bufp], "^%c", UnCtl(ch)); - bufp += 2; - } - else - { - (void) sprintf(&buffer[bufp], "\\%03o", ch); - bufp += 4; - } - - str++; - } - - buffer[bufp] = '\0'; - return(buffer); -} |