1 #include <stdint.h> 2 #include <stdlib.h> 3 #include <string.h> 4 5 #include "config.h" 6 #include "cmark-gfm.h" 7 #include "syntax_extension.h" 8 #include "registry.h" 9 #include "plugin.h" 10 11 extern cmark_mem CMARK_DEFAULT_MEM_ALLOCATOR; 12 13 static cmark_llist *syntax_extensions = NULL; 14 cmark_register_plugin(cmark_plugin_init_func reg_fn)15void cmark_register_plugin(cmark_plugin_init_func reg_fn) { 16 cmark_plugin *plugin = cmark_plugin_new(); 17 18 if (!reg_fn(plugin)) { 19 cmark_plugin_free(plugin); 20 return; 21 } 22 23 cmark_llist *syntax_extensions_list = cmark_plugin_steal_syntax_extensions(plugin), 24 *it; 25 26 for (it = syntax_extensions_list; it; it = it->next) { 27 syntax_extensions = cmark_llist_append(&CMARK_DEFAULT_MEM_ALLOCATOR, syntax_extensions, it->data); 28 } 29 30 cmark_llist_free(&CMARK_DEFAULT_MEM_ALLOCATOR, syntax_extensions_list); 31 cmark_plugin_free(plugin); 32 } 33 cmark_release_plugins(void)34void cmark_release_plugins(void) { 35 if (syntax_extensions) { 36 cmark_llist_free_full( 37 &CMARK_DEFAULT_MEM_ALLOCATOR, 38 syntax_extensions, 39 (cmark_free_func) cmark_syntax_extension_free); 40 syntax_extensions = NULL; 41 } 42 } 43 cmark_list_syntax_extensions(cmark_mem * mem)44cmark_llist *cmark_list_syntax_extensions(cmark_mem *mem) { 45 cmark_llist *it; 46 cmark_llist *res = NULL; 47 48 for (it = syntax_extensions; it; it = it->next) { 49 res = cmark_llist_append(mem, res, it->data); 50 } 51 return res; 52 } 53 cmark_find_syntax_extension(const char * name)54cmark_syntax_extension *cmark_find_syntax_extension(const char *name) { 55 cmark_llist *tmp; 56 57 for (tmp = syntax_extensions; tmp; tmp = tmp->next) { 58 cmark_syntax_extension *ext = (cmark_syntax_extension *) tmp->data; 59 if (!strcmp(ext->name, name)) 60 return ext; 61 } 62 return NULL; 63 } 64