ncurses 5.0

[ncurses.git] / ncurses / comp_expand.c

diff --git a/ncurses/comp_expand.c b/ncurses/comp_expand.c
deleted file mode 100644 (file)
index 6cdf188..0000000
--- a/ncurses/comp_expand.c
+++ /dev/null
@@ -1,137 +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: comp_expand.c,v 1.4 1998/02/11 12:14:00 tom Exp $")
-
-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)
-{
-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) {
-               buffer = malloc(length = need);
-       } else if (need > length) {
-               buffer = realloc(buffer, length = need);
-       }
-
-       bufp = 0;
-       ptr = str;
-       while ((ch = (*str & 0xff)) != 0) {
-               if (ch == '%' && REALPRINT(str+1)) {
-                       buffer[bufp++] = *str++;
-                       buffer[bufp++] = *str;
-               }
-               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);
-}