API improvements: cmark_event_type parameter for walk handlers.

Added cmark_event_type enum, which is used as the second
parameter of the handler passed to cmark_walk.

See #224.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/html.c b/src/html.c
index 12d4659..1ccb57a 100644
--- a/src/html.c
+++ b/src/html.c
@@ -39,7 +39,7 @@ struct render_state {
 };
 
 static int
-S_render_node(cmark_node *node, int entering, void *vstate)
+S_render_node(cmark_node *node, cmark_event_type ev_type, void *vstate)
 {
 	struct render_state *state = vstate;
 	cmark_node *parent;
@@ -50,6 +50,8 @@ S_render_node(cmark_node *node, int entering, void *vstate)
 	strbuf *info;
 	bool tight;
 
+	bool entering = (ev_type == CMARK_EVENT_ENTER);
+
 	if (state->plain == node) { // back at original node
 		state->plain = NULL;
 	}