1 files changed, 96 insertions, 126 deletions

diff --git a/src/iterator.c b/src/iterator.c
index f18e3bf..81b6f48 100644
--- a/src/iterator.c
+++ b/src/iterator.c
@@ -7,142 +7,112 @@
 #include "iterator.h"
 
 static const int S_leaf_mask =
-    (1 << CMARK_NODE_HTML)        |
-    (1 << CMARK_NODE_HRULE)       |
-    (1 << CMARK_NODE_CODE_BLOCK)  |
-    (1 << CMARK_NODE_TEXT)        |
-    (1 << CMARK_NODE_SOFTBREAK)   |
-    (1 << CMARK_NODE_LINEBREAK)   |
-    (1 << CMARK_NODE_CODE)        |
-    (1 << CMARK_NODE_INLINE_HTML);
-
-cmark_iter*
-cmark_iter_new(cmark_node *root)
-{
-	if (root == NULL) {
-		return NULL;
-	}
-	cmark_iter *iter = (cmark_iter*)malloc(sizeof(cmark_iter));
-	if (iter == NULL) {
-		return NULL;
-	}
-	iter->root         = root;
-	iter->cur.ev_type  = CMARK_EVENT_NONE;
-	iter->cur.node     = NULL;
-	iter->next.ev_type = CMARK_EVENT_ENTER;
-	iter->next.node    = root;
-	return iter;
+    (1 << CMARK_NODE_HTML) | (1 << CMARK_NODE_HRULE) |
+    (1 << CMARK_NODE_CODE_BLOCK) | (1 << CMARK_NODE_TEXT) |
+    (1 << CMARK_NODE_SOFTBREAK) | (1 << CMARK_NODE_LINEBREAK) |
+    (1 << CMARK_NODE_CODE) | (1 << CMARK_NODE_INLINE_HTML);
+
+cmark_iter *cmark_iter_new(cmark_node *root) {
+  if (root == NULL) {
+    return NULL;
+  }
+  cmark_iter *iter = (cmark_iter *)malloc(sizeof(cmark_iter));
+  if (iter == NULL) {
+    return NULL;
+  }
+  iter->root = root;
+  iter->cur.ev_type = CMARK_EVENT_NONE;
+  iter->cur.node = NULL;
+  iter->next.ev_type = CMARK_EVENT_ENTER;
+  iter->next.node = root;
+  return iter;
 }
 
-void
-cmark_iter_free(cmark_iter *iter)
-{
-	free(iter);
-}
+void cmark_iter_free(cmark_iter *iter) { free(iter); }
 
-static bool
-S_is_leaf(cmark_node *node)
-{
-	return (1 << node->type) & S_leaf_mask;
+static bool S_is_leaf(cmark_node *node) {
+  return (1 << node->type) & S_leaf_mask;
 }
 
-cmark_event_type
-cmark_iter_next(cmark_iter *iter)
-{
-	cmark_event_type  ev_type = iter->next.ev_type;
-	cmark_node       *node    = iter->next.node;
-
-	iter->cur.ev_type = ev_type;
-	iter->cur.node    = node;
-
-	if (ev_type == CMARK_EVENT_DONE) {
-		return ev_type;
-	}
-
-	/* roll forward to next item, setting both fields */
-	if (ev_type == CMARK_EVENT_ENTER && !S_is_leaf(node)) {
-		if (node->first_child == NULL) {
-			/* stay on this node but exit */
-			iter->next.ev_type = CMARK_EVENT_EXIT;
-		} else {
-			iter->next.ev_type = CMARK_EVENT_ENTER;
-			iter->next.node    = node->first_child;
-		}
-	} else if (node == iter->root) {
-		/* don't move past root */
-		iter->next.ev_type = CMARK_EVENT_DONE;
-		iter->next.node    = NULL;
-	} else if (node->next) {
-		iter->next.ev_type = CMARK_EVENT_ENTER;
-		iter->next.node    = node->next;
-	} else if (node->parent) {
-		iter->next.ev_type = CMARK_EVENT_EXIT;
-		iter->next.node    = node->parent;
-	} else {
-		assert(false);
-		iter->next.ev_type = CMARK_EVENT_DONE;
-		iter->next.node    = NULL;
-	}
-
-	return ev_type;
+cmark_event_type cmark_iter_next(cmark_iter *iter) {
+  cmark_event_type ev_type = iter->next.ev_type;
+  cmark_node *node = iter->next.node;
+
+  iter->cur.ev_type = ev_type;
+  iter->cur.node = node;
+
+  if (ev_type == CMARK_EVENT_DONE) {
+    return ev_type;
+  }
+
+  /* roll forward to next item, setting both fields */
+  if (ev_type == CMARK_EVENT_ENTER && !S_is_leaf(node)) {
+    if (node->first_child == NULL) {
+      /* stay on this node but exit */
+      iter->next.ev_type = CMARK_EVENT_EXIT;
+    } else {
+      iter->next.ev_type = CMARK_EVENT_ENTER;
+      iter->next.node = node->first_child;
+    }
+  } else if (node == iter->root) {
+    /* don't move past root */
+    iter->next.ev_type = CMARK_EVENT_DONE;
+    iter->next.node = NULL;
+  } else if (node->next) {
+    iter->next.ev_type = CMARK_EVENT_ENTER;
+    iter->next.node = node->next;
+  } else if (node->parent) {
+    iter->next.ev_type = CMARK_EVENT_EXIT;
+    iter->next.node = node->parent;
+  } else {
+    assert(false);
+    iter->next.ev_type = CMARK_EVENT_DONE;
+    iter->next.node = NULL;
+  }
+
+  return ev_type;
 }
 
-void
-cmark_iter_reset(cmark_iter *iter, cmark_node *current,
-                 cmark_event_type event_type)
-{
-	iter->next.ev_type = event_type;
-	iter->next.node    = current;
-	cmark_iter_next(iter);
+void cmark_iter_reset(cmark_iter *iter, cmark_node *current,
+                      cmark_event_type event_type) {
+  iter->next.ev_type = event_type;
+  iter->next.node = current;
+  cmark_iter_next(iter);
 }
 
-cmark_node*
-cmark_iter_get_node(cmark_iter *iter)
-{
-	return iter->cur.node;
-}
+cmark_node *cmark_iter_get_node(cmark_iter *iter) { return iter->cur.node; }
 
-cmark_event_type
-cmark_iter_get_event_type(cmark_iter *iter)
-{
-	return iter->cur.ev_type;
+cmark_event_type cmark_iter_get_event_type(cmark_iter *iter) {
+  return iter->cur.ev_type;
 }
 
-cmark_node*
-cmark_iter_get_root(cmark_iter *iter)
-{
-	return iter->root;
-}
-
-
-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_put(&buf, cur->as.literal.data, cur->as.literal.len);
-			tmp = cur->next;
-			while (tmp && tmp->type == CMARK_NODE_TEXT) {
-				cmark_iter_next(iter); // advance pointer
-				cmark_strbuf_put(&buf, tmp->as.literal.data, tmp->as.literal.len);
-				next = tmp->next;
-				cmark_node_free(tmp);
-				tmp = next;
-			}
-			cmark_chunk_free(&cur->as.literal);
-			cur->as.literal = cmark_chunk_buf_detach(&buf);
-		}
-	}
-
-	cmark_strbuf_free(&buf);
-	cmark_iter_free(iter);
+cmark_node *cmark_iter_get_root(cmark_iter *iter) { return iter->root; }
+
+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_put(&buf, cur->as.literal.data, cur->as.literal.len);
+      tmp = cur->next;
+      while (tmp && tmp->type == CMARK_NODE_TEXT) {
+        cmark_iter_next(iter); // advance pointer
+        cmark_strbuf_put(&buf, tmp->as.literal.data, tmp->as.literal.len);
+        next = tmp->next;
+        cmark_node_free(tmp);
+        tmp = next;
+      }
+      cmark_chunk_free(&cur->as.literal);
+      cur->as.literal = cmark_chunk_buf_detach(&buf);
+    }
+  }
+
+  cmark_strbuf_free(&buf);
+  cmark_iter_free(iter);
 }