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registry.c
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registry.c
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#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "cmark-gfm.h"
#include "syntax_extension.h"
#include "registry.h"
#include "plugin.h"
extern cmark_mem CMARK_DEFAULT_MEM_ALLOCATOR;
static cmark_llist *syntax_extensions = NULL;
void cmark_register_plugin(cmark_plugin_init_func reg_fn) {
cmark_plugin *plugin = cmark_plugin_new();
if (!reg_fn(plugin)) {
cmark_plugin_free(plugin);
return;
}
cmark_llist *syntax_extensions_list = cmark_plugin_steal_syntax_extensions(plugin),
*it;
for (it = syntax_extensions_list; it; it = it->next) {
syntax_extensions = cmark_llist_append(&CMARK_DEFAULT_MEM_ALLOCATOR, syntax_extensions, it->data);
}
cmark_llist_free(&CMARK_DEFAULT_MEM_ALLOCATOR, syntax_extensions_list);
cmark_plugin_free(plugin);
}
void cmark_release_plugins(void) {
if (syntax_extensions) {
cmark_llist_free_full(
&CMARK_DEFAULT_MEM_ALLOCATOR,
syntax_extensions,
(cmark_free_func) cmark_syntax_extension_free);
syntax_extensions = NULL;
}
}
cmark_llist *cmark_list_syntax_extensions(cmark_mem *mem) {
cmark_llist *it;
cmark_llist *res = NULL;
for (it = syntax_extensions; it; it = it->next) {
res = cmark_llist_append(mem, res, it->data);
}
return res;
}
cmark_syntax_extension *cmark_find_syntax_extension(const char *name) {
cmark_llist *tmp;
for (tmp = syntax_extensions; tmp; tmp = tmp->next) {
cmark_syntax_extension *ext = (cmark_syntax_extension *) tmp->data;
if (!strcmp(ext->name, name))
return ext;
}
return NULL;
}