diff options
Diffstat (limited to 'src/iterator.c')
| -rw-r--r-- | src/iterator.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/iterator.c b/src/iterator.c index 6ebc9af..b0ac9d2 100644 --- a/src/iterator.c +++ b/src/iterator.c @@ -84,3 +84,34 @@ cmark_iter_get_node(cmark_iter *iter) return cur; } + + +void cmark_consolidate_text_nodes(cmark_node *root) +{ + cmark_iter *iter = cmark_iter_new(root); + cmark_strbuf buf = GH_BUF_INIT; + cmark_event_type ev_type; + cmark_node *cur, *tmp, *next; + + while ((ev_type = cmark_iter_next(iter)) != CMARK_EVENT_DONE) { + cur = cmark_iter_get_node(iter); + if (ev_type == CMARK_EVENT_ENTER && + cur->type == CMARK_NODE_TEXT && + cur->next && + cur->next->type == CMARK_NODE_TEXT) { + cmark_strbuf_clear(&buf); + cmark_strbuf_puts(&buf, cmark_node_get_literal(cur)); + tmp = cur->next; + while (tmp && tmp->type == CMARK_NODE_TEXT) { + cmark_iter_get_node(iter); // advance pointer + cmark_strbuf_puts(&buf, cmark_node_get_literal(tmp)); + next = tmp->next; + cmark_node_free(tmp); + tmp = next; + } + cmark_node_set_literal(cur, (char *)cmark_strbuf_detach(&buf)); + } + } + + cmark_iter_free(iter); +} |