static void md_convert_hashes(cmark_iter *const iter) {
for(;;) {
cmark_event_type const event = cmark_iter_next(iter);
if(CMARK_EVENT_DONE == event) break;
if(CMARK_EVENT_EXIT != event) continue;
cmark_node *const node = cmark_iter_get_node(iter);
cmark_node_type const type = cmark_node_get_type(node);
if(CMARK_NODE_LINK != type && CMARK_NODE_IMAGE != type) continue;
char const *const URI = cmark_node_get_url(node);
if(!URI) continue;
if(0 != strncasecmp(URI, STR_LEN("hash:"))) continue;
cmark_node *sup = superscript("#", HASH_INFO_MSG, URI);
cmark_node_insert_after(node, sup);
cmark_iter_reset(iter, sup, CMARK_EVENT_EXIT);
char *escaped = QSEscape(URI, strlen(URI), true);
size_t const elen = strlen(escaped);
cmark_strbuf rel[1];
char const qpfx[] = "/sources/";
cmark_strbuf_init(&DEFAULT_MEM_ALLOCATOR, rel, sizeof(qpfx)-1+elen);
cmark_strbuf_put(rel, (unsigned char const *)qpfx, sizeof(qpfx)-1);
cmark_strbuf_put(rel, (unsigned char const *)escaped, elen);
free(escaped); escaped = NULL;
cmark_node_set_url(node, cmark_strbuf_cstr(rel));
cmark_strbuf_free(rel);
}
}
const char*
cmark_node_get_fence_info(cmark_node *node) {
if (node->type == NODE_FENCED_CODE) {
return cmark_strbuf_cstr(&node->as.code.info);
}
else {
return NULL;
}
}
const char*
cmark_node_get_string_content(cmark_node *node) {
switch (node->type) {
case NODE_INDENTED_CODE:
case NODE_FENCED_CODE:
case NODE_HTML:
return cmark_strbuf_cstr(&node->string_content);
case NODE_STRING:
case NODE_INLINE_HTML:
case NODE_INLINE_CODE:
return cmark_chunk_to_cstr(&node->as.literal);
default:
break;
}
return NULL;
}