usr.bin/csup/keyword.c

67 struct tag {
71 	STAILQ_ENTRY(tag) next;
74 static struct tag	*tag_new(const char *, rcskey_t);
75 static char		*tag_expand(struct tag *, struct diffinfo *);
76 static void		 tag_free(struct tag *);
79 	STAILQ_HEAD(, tag) keywords;		/* Enabled keywords. */
108 	struct tag *tag;
117 		tag = tag_new(tag_defaults[i].ident, tag_defaults[i].key);
118 		STAILQ_INSERT_TAIL(&new->keywords, tag, next);
119 		len = strlen(tag->ident);
181 	struct tag *tag;
186 		tag = STAILQ_FIRST(&keyword->keywords);
188 		tag_free(tag);
196 	struct tag *new, *tag;
198 	STAILQ_FOREACH(tag, &keyword->keywords, next) {
199 		if (strcmp(tag->ident, rcskey) == 0) {
200 			new = tag_new(ident, tag->key);
212 	struct tag *tag;
219 	STAILQ_FOREACH(tag, &keyword->keywords, next) {
220 		if (!all && strcmp(tag->ident, ident) != 0)
222 		tag->enabled = 1;
236 	struct tag *tag;
243 	STAILQ_FOREACH(tag, &keyword->keywords, next) {
244 		if (!all && strcmp(tag->ident, ident) != 0)
246 		tag->enabled = 0;
261 	struct tag *tag, *temp;
263 	STAILQ_FOREACH_SAFE(tag, &keyword->keywords, next, temp) {
264 		if (!tag->enabled) {
265 			STAILQ_REMOVE(&keyword->keywords, tag, tag, next);
266 			tag_free(tag);
273  * Expand appropriate RCS keywords.  If there's no tag to expand,
283 	struct tag *tag;
334 	STAILQ_FOREACH(tag, &keyword->keywords, next) {
335 		if (strncmp(tag->ident, keystart, valstart - keystart) == 0 &&
336 		    tag->ident[valstart - keystart] == '\0') {
358 				newval = tag_expand(tag, di);
381 				newval = tag_expand(tag, di);
428 static struct tag *
431 	struct tag *new;
433 	new = xmalloc(sizeof(struct tag));
441 tag_free(struct tag *tag)
444 	free(tag->ident);
445 	free(tag);
449  * Expand a specific tag and return the new value.  If NULL
450  * is returned, the tag is empty.
453 tag_expand(struct tag *tag, struct diffinfo *di)
475 	switch (tag->key) {