xref: /netbsd/usr.bin/msgc/msgdb.c (revision bf9ec67e)
1 /*	$NetBSD: msgdb.c,v 1.12 2001/10/15 22:11:12 bjh21 Exp $	*/
2 
3 /*
4  * Copyright 1997 Piermont Information Systems Inc.
5  * All rights reserved.
6  *
7  * Written by Philip A. Nelson for Piermont Information Systems Inc.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *      This product includes software develooped for the NetBSD Project by
20  *      Piermont Information Systems Inc.
21  * 4. The name of Piermont Information Systems Inc. may not be used to endorse
22  *    or promote products derived from this software without specific prior
23  *    written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
26  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
29  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
35  * THE POSSIBILITY OF SUCH DAMAGE.
36  *
37  */
38 
39 /* mdb.c - message database manipulation */
40 
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <string.h>
44 
45 #include "defs.h"
46 #include "pathnames.h"
47 
48 static struct id_rec *head = NULL, *tail = NULL;
49 static int msg_no = 0;
50 
51 void define_msg (char *name, char *value)
52 {
53 	struct id_rec *tmp = (struct id_rec *)malloc(sizeof(struct id_rec));
54 
55 	if (find_id (root, name))
56 		yyerror ("%s is defined twice", name);
57 
58 	tmp->id     = name;
59 	tmp->msg    = value;
60 	tmp->msg_no = msg_no++;
61 	tmp->next   = NULL;
62 	if (tail == NULL)
63 		head = tail = tmp;
64 	else {
65 		tail->next = tmp;
66 		tail = tmp;
67 	}
68 
69 	insert_id (&root, tmp);
70 }
71 
72 static void write_str (FILE *f, char *str)
73 {
74 	(void)fprintf (f, "\"");
75 	while (*str) {
76 		if (*str == '\n')
77 			(void) fprintf (f, "\\n\"\n\""), str++;
78 		else if (*str == '"')
79 			(void) fprintf (f, "\\\""), str++;
80 		else
81 			(void) fprintf (f, "%c", *str++);
82 	}
83 	(void)fprintf (f, "\",");
84 }
85 
86 /* Write out the msg files. */
87 void
88 write_msg_file ()
89 {
90 	FILE *out_file;
91 	FILE *sys_file;
92 	char hname[1024];
93 	char cname[1024];
94 	char sname[1024];
95 	char *sys_prefix;
96 
97 	int nlen;
98 	int ch;
99 
100 	struct id_rec *t;
101 
102 	/* Generate file names */
103 	snprintf (hname, 1024, "%s.h", out_name);
104 	nlen = strlen(hname);
105 	if (hname[nlen-2] != '.' || hname[nlen-1] != 'h') {
106 		(void) fprintf (stderr, "%s: name `%s` too long.\n",
107 				prog_name, out_name);
108 		exit(1);
109 	}
110 	snprintf (cname, 1024, "%s.c", out_name);
111 
112 	/* Open the msg_sys file first. */
113 	sys_prefix = getenv ("MSGDEF");
114 	if (sys_prefix == NULL)
115 		sys_prefix = _PATH_DEFSYSPREFIX;
116 	snprintf (sname, 1024, "%s/%s", sys_prefix, sys_name);
117 	sys_file = fopen (sname, "r");
118 	if (sys_file == NULL) {
119 		(void) fprintf (stderr, "%s: could not open %s.\n",
120 				prog_name, sname);
121 		exit (1);
122 	}
123 
124 	/* Output the .h file first. */
125 	out_file = fopen (hname, "w");
126 	if (out_file == NULL) {
127 		(void) fprintf (stderr, "%s: could not open %s.\n",
128 				prog_name, hname);
129 		exit (1);
130 	}
131 
132 	/* Write it */
133 	(void) fprintf (out_file, "%s",
134 		"/* msg system definitions. */\n"
135 		"\n"
136 		"#ifndef MSG_DEFS_H\n"
137 		"#define MSG_DEFS_H\n"
138 		"#include <stdio.h>\n"
139 		"#include <stdlib.h>\n"
140 		"#include <string.h>\n"
141 		"#include <ctype.h>\n"
142 		"#include <stdarg.h>\n"
143 		"#include <curses.h>\n"
144 		"\n"
145 		"typedef const char *msg;\n"
146 		"\n"
147 		"/* Prototypes */\n"
148 		"int  msg_window(WINDOW *window);\n"
149 		"const char *msg_string (msg msg_no);\n"
150 		"void msg_clear(void);\n"
151 		"void msg_standout(void);\n"
152 		"void msg_standend(void);\n"
153 		"void msg_display(msg msg_no,...);\n"
154 		"void msg_display_add(msg msg_no,...);\n"
155 		"void msg_prompt (msg msg_no, const char *def,"
156 			" char *val, int max_chars, ...);\n"
157 		"void msg_prompt_add (msg msg_no, const char *def,"
158 			" char *val, int max_chars, ...);\n"
159 		"void msg_prompt_noecho (msg msg_no, const char *def,"
160 			" char *val, int max_chars, ...);\n"
161 		"void msg_table_add(msg msg_no,...);\n"
162 		"\n"
163 		"/* Message names */\n"
164 	      );
165 	(void) fprintf (out_file, "#define MSG_NONE\tNULL\n");
166 	for (t=head; t != NULL; t = t->next) {
167 		(void) fprintf (out_file, "#define MSG_%s\t((msg)(long)%d)\n",
168 				t->id, t->msg_no);
169 	}
170 	(void) fprintf (out_file, "\n#endif\n");
171 
172 	fclose (out_file);
173 
174 	/* Now the C file */
175 	out_file = fopen (cname, "w");
176 	if (out_file == NULL) {
177 		(void) fprintf (stderr, "%s: could not open %s.\n",
178 				prog_name, cname);
179 		exit (1);
180 	}
181 
182 	/* hfile include ... */
183 	(void)fprintf (out_file, "#include \"%s\"\n", hname);
184 
185 	/* msg_list */
186 	(void)fprintf (out_file, "const char *msg_list[] = {\n");
187 	for (t=head ; t != NULL; t = t->next)
188 		write_str (out_file, t->msg);
189 	(void)fprintf (out_file, "NULL};\n");
190 
191 	/* sys file out! */
192 	while ((ch = fgetc(sys_file)) != EOF)
193 		fputc(ch, out_file);
194 
195 	fclose (out_file);
196 	fclose (sys_file);
197 }
198