src/global/cfg_parser.c

7 /*	configuration parser utilities
14 /*	CFG_PARSER *cfg_parser_free(parser)
15 /*	CFG_PARSER *parser;
17 /*	char *cfg_get_str(parser, name, defval, min, max)
18 /*	const CFG_PARSER *parser;
24 /*	int cfg_get_int(parser, name, defval, min, max)
25 /*	const CFG_PARSER *parser;
31 /*	int cfg_get_bool(parser, name, defval)
32 /*	const CFG_PARSER *parser;
36 /*	DICT_OWNER cfg_get_owner(parser)
37 /*	const CFG_PARSER *parser;
45 /*	\fIcfg_parser_alloc\fR initializes the parser. The result
48 /*	\fIcfg_parser_free\fR releases the parser.
118 static char *get_dict_str(const struct CFG_PARSER *parser,
125     if ((strval = dict_lookup(parser->name, name)) == 0)
131 		  parser->name, len, min, name, strval);
134 		  parser->name, len, max, name, strval);
140 static char *get_main_str(const struct CFG_PARSER *parser,
148     vstring_sprintf(buf, "%s_%s", parser->name, name);
154 static int get_dict_int(const struct CFG_PARSER *parser,
162     if ((strval = dict_lookup(parser->name, name)) != 0) {
167 		      parser->name, name, strval);
172 		  parser->name, name, intval, min);
175 		  parser->name, name, intval, max);
181 static int get_main_int(const struct CFG_PARSER *parser,
188     vstring_sprintf(buf, "%s_%s", parser->name, name);
194 static int get_dict_bool(const struct CFG_PARSER *parser,
200     if ((strval = dict_lookup(parser->name, name)) != 0) {
207 		      parser->name, name, strval);
216 static int get_main_bool(const struct CFG_PARSER *parser,
223     vstring_sprintf(buf, "%s_%s", parser->name, name);
227 /* initialize parser */
232     CFG_PARSER *parser;
236 	msg_fatal("%s: null parser name", myname);
237     parser = (CFG_PARSER *) mymalloc(sizeof(*parser));
238     parser->name = mystrdup(pname);
239     if (*parser->name == '/' || *parser->name == '.') {
240 	if (dict_load_file_xt(parser->name, parser->name) == 0) {
241 	    myfree(parser->name);
242 	    myfree((void *) parser);
245 	parser->get_str = get_dict_str;
246 	parser->get_int = get_dict_int;
247 	parser->get_bool = get_dict_bool;
248 	dict = dict_handle(parser->name);
250 	parser->get_str = get_main_str;
251 	parser->get_int = get_main_int;
252 	parser->get_bool = get_main_bool;
257     parser->owner = dict->owner;
258     return (parser);
263 char   *cfg_get_str(const CFG_PARSER *parser, const char *name,
269     strval = parser->get_str(parser, name, (defval ? defval : ""), min, max);
276 	msg_info("%s: %s: %s = %s", myname, parser->name, name,
283 int     cfg_get_int(const CFG_PARSER *parser, const char *name, int defval,
289     intval = parser->get_int(parser, name, defval, min, max);
291 	msg_info("%s: %s: %s = %d", myname, parser->name, name, intval);
297 int     cfg_get_bool(const CFG_PARSER *parser, const char *name, int defval)
302     intval = parser->get_bool(parser, name, defval);
304 	msg_info("%s: %s: %s = %s", myname, parser->name, name,
309 /* release parser */
311 CFG_PARSER *cfg_parser_free(CFG_PARSER *parser)
315     if (parser->name == 0 || *parser->name == 0)
316 	msg_panic("%s: null parser name", myname);
317     if (*parser->name == '/' || *parser->name == '.') {
318 	if (dict_handle(parser->name))
319 	    dict_unregister(parser->name);
321     myfree(parser->name);
322     myfree((void *) parser);