xref: /openbsd-src/lib/libcurses/tinfo/make_keys.c (revision 2b0358df1d88d06ef4139321dd05bd5e05d91eaf)
1 /*	$OpenBSD: make_keys.c,v 1.8 2006/10/10 21:38:16 cloder Exp $	*/
2 
3 /****************************************************************************
4  * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
5  *                                                                          *
6  * Permission is hereby granted, free of charge, to any person obtaining a  *
7  * copy of this software and associated documentation files (the            *
8  * "Software"), to deal in the Software without restriction, including      *
9  * without limitation the rights to use, copy, modify, merge, publish,      *
10  * distribute, distribute with modifications, sublicense, and/or sell       *
11  * copies of the Software, and to permit persons to whom the Software is    *
12  * furnished to do so, subject to the following conditions:                 *
13  *                                                                          *
14  * The above copyright notice and this permission notice shall be included  *
15  * in all copies or substantial portions of the Software.                   *
16  *                                                                          *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
21  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
22  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
23  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24  *                                                                          *
25  * Except as contained in this notice, the name(s) of the above copyright   *
26  * holders shall not be used in advertising or otherwise to promote the     *
27  * sale, use or other dealings in this Software without prior written       *
28  * authorization.                                                           *
29  ****************************************************************************/
30 
31 /****************************************************************************
32  *  Author: Thomas E. Dickey <dickey@clark.net> 1997                        *
33  ****************************************************************************/
34 
35 /*
36  * This replaces an awk script which translated keys.list into keys.tries by
37  * making the output show the indices into the TERMTYPE Strings array.  Doing
38  * it that way lets us cut down on the size of the init_keytry() function.
39  */
40 #include <curses.priv.h>
41 
42 MODULE_ID("$From: make_keys.c,v 1.10 2000/12/10 02:55:08 tom Exp $")
43 
44 #include <names.c>
45 
46 #define UNKNOWN (SIZEOF(strnames) + SIZEOF(strfnames))
47 
48 static size_t
49 lookup(const char *name)
50 {
51     size_t n;
52     bool found = FALSE;
53     for (n = 0; strnames[n] != 0; n++) {
54 	if (!strcmp(name, strnames[n])) {
55 	    found = TRUE;
56 	    break;
57 	}
58     }
59     if (!found) {
60 	for (n = 0; strfnames[n] != 0; n++) {
61 	    if (!strcmp(name, strfnames[n])) {
62 		found = TRUE;
63 		break;
64 	    }
65 	}
66     }
67     return found ? n : UNKNOWN;
68 }
69 
70 static void
71 make_keys(FILE * ifp, FILE * ofp)
72 {
73     char buffer[BUFSIZ];
74     char from[BUFSIZ];
75     char to[BUFSIZ];
76     int maxlen = 16;
77 
78     while (fgets(buffer, sizeof(buffer), ifp) != NULL) {
79 	if (*buffer == '#')
80 	    continue;
81 	if (sscanf(buffer, "%s %s", to, from) == 2) {
82 	    int code = lookup(from);
83 	    if (code == UNKNOWN)
84 		continue;
85 	    if ((int) strlen(from) > maxlen)
86 		maxlen = strlen(from);
87 	    fprintf(ofp, "\t{ %4d, %-*.*s },\t/* %s */\n",
88 		    code,
89 		    maxlen, maxlen,
90 		    to,
91 		    from);
92 	}
93     }
94 }
95 
96 static void
97 write_list(FILE * ofp, const char **list)
98 {
99     while (*list != 0)
100 	fprintf(ofp, "%s\n", *list++);
101 }
102 
103 int
104 main(int argc, char *argv[])
105 {
106     static const char *prefix[] =
107     {
108 	"#ifndef NCU_KEYS_H",
109 	"#define NCU_KEYS_H 1",
110 	"",
111 	"/* This file was generated by MAKE_KEYS */",
112 	"",
113 	"#if BROKEN_LINKER",
114 	"static",
115 	"#endif",
116 	"struct tinfo_fkeys _nc_tinfo_fkeys[] = {",
117 	0
118     };
119     static const char *suffix[] =
120     {
121 	"\t{ 0, 0} };",
122 	"",
123 	"#endif /* NCU_KEYS_H */",
124 	0
125     };
126 
127     write_list(stdout, prefix);
128     if (argc > 1) {
129 	int n;
130 	for (n = 1; n < argc; n++) {
131 	    FILE *fp = fopen(argv[n], "r");
132 	    if (fp != 0) {
133 		make_keys(fp, stdout);
134 		fclose(fp);
135 	    }
136 	}
137     } else {
138 	make_keys(stdin, stdout);
139     }
140     write_list(stdout, suffix);
141     return EXIT_SUCCESS;
142 }
143