From 009c3847f004fda437dd5376a9452973b1cb913e Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Sat, 10 Jan 2015 16:10:35 +0100
Subject: Rework iterators

* Advance to the next node when calling 'cmark_iter_next', not when
  calling 'cmark_iter_get_node'.
* Add 'cmark_iter_get_event_type' accessor.
* Allow deletion of nodes after an 'EXIT' event, or an 'ENTER' event for
  leaf nodes.
---
 src/cmark.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/cmark.h')

diff --git a/src/cmark.h b/src/cmark.h
index 72650c9..b153124 100644
--- a/src/cmark.h
+++ b/src/cmark.h
@@ -83,6 +83,7 @@ typedef struct cmark_parser cmark_parser;
 typedef struct cmark_iter cmark_iter;
 
 typedef enum {
+	CMARK_EVENT_NONE,
 	CMARK_EVENT_DONE,
 	CMARK_EVENT_ENTER,
 	CMARK_EVENT_EXIT
@@ -204,6 +205,12 @@ CMARK_EXPORT
 cmark_node*
 cmark_iter_get_node(cmark_iter *iter);
 
+/** Returns the current event type.
+ */
+CMARK_EXPORT
+cmark_event_type
+cmark_iter_get_event_type(cmark_iter *iter);
+
 /**
  * ## Accessors
  */
-- 
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