1/****************************************************************************
2 * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
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14 *                                                                          *
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16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
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28
29/****************************************************************************
30 *  Author: Thomas E. Dickey                    1997-on                     *
31 ****************************************************************************/
32
33/*
34 * This replaces an awk script which translated keys.list into keys.tries by
35 * making the output show the indices into the TERMTYPE Strings array.  Doing
36 * it that way lets us cut down on the size of the init_keytry() function.
37 */
38
39#define USE_TERMLIB 1
40#include <curses.priv.h>
41
42MODULE_ID("$Id: make_keys.c,v 1.14 2008/08/03 21:57:22 tom Exp $")
43
44#include <names.c>
45
46#define UNKNOWN (SIZEOF(strnames) + SIZEOF(strfnames))
47
48static size_t
49lookup(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
70static void
71make_keys(FILE *ifp, FILE *ofp)
72{
73    char buffer[BUFSIZ];
74    char from[256];
75    char to[256];
76    int maxlen = 16;
77    int scanned;
78
79    while (fgets(buffer, sizeof(buffer), ifp) != 0) {
80	if (*buffer == '#')
81	    continue;
82
83	to[sizeof(to) - 1] = '\0';
84	from[sizeof(from) - 1] = '\0';
85
86	scanned = sscanf(buffer, "%255s %255s", to, from);
87	if (scanned == 2) {
88	    int code = lookup(from);
89	    if (code == UNKNOWN)
90		continue;
91	    if ((int) strlen(from) > maxlen)
92		maxlen = strlen(from);
93	    fprintf(ofp, "\t{ %4d, %-*.*s },\t/* %s */\n",
94		    code,
95		    maxlen, maxlen,
96		    to,
97		    from);
98	}
99    }
100}
101
102static void
103write_list(FILE *ofp, const char **list)
104{
105    while (*list != 0)
106	fprintf(ofp, "%s\n", *list++);
107}
108
109int
110main(int argc, char *argv[])
111{
112    static const char *prefix[] =
113    {
114	"#ifndef NCU_KEYS_H",
115	"#define NCU_KEYS_H 1",
116	"",
117	"/* This file was generated by MAKE_KEYS */",
118	"",
119	"#if BROKEN_LINKER",
120	"static",
121	"#endif",
122	"const struct tinfo_fkeys _nc_tinfo_fkeys[] = {",
123	0
124    };
125    static const char *suffix[] =
126    {
127	"\t{ 0, 0} };",
128	"",
129	"#endif /* NCU_KEYS_H */",
130	0
131    };
132
133    write_list(stdout, prefix);
134    if (argc > 1) {
135	int n;
136	for (n = 1; n < argc; n++) {
137	    FILE *fp = fopen(argv[n], "r");
138	    if (fp != 0) {
139		make_keys(fp, stdout);
140		fclose(fp);
141	    }
142	}
143    } else {
144	make_keys(stdin, stdout);
145    }
146    write_list(stdout, suffix);
147    return EXIT_SUCCESS;
148}
149