Accessors for link titles

2 files changed, 34 insertions, 0 deletions

diff --git a/src/cmark.h b/src/cmark.h
index d9daccd..2b42486 100644
--- a/src/cmark.h
+++ b/src/cmark.h
@@ -132,6 +132,12 @@ cmark_node_get_url(cmark_node *node);
 CMARK_EXPORT int
 cmark_node_set_url(cmark_node *node, const char *url);
 
+CMARK_EXPORT const char*
+cmark_node_get_title(cmark_node *node);
+
+CMARK_EXPORT int
+cmark_node_set_title(cmark_node *node, const char *title);
+
 // Tree manipulation
 
 CMARK_EXPORT void
diff --git a/src/node.c b/src/node.c
index 814e0e1..f2649e9 100644
--- a/src/node.c
+++ b/src/node.c
@@ -275,6 +275,34 @@ cmark_node_set_url(cmark_node *node, const char *url) {
 	return 0;
 }
 
+const char*
+cmark_node_get_title(cmark_node *node) {
+	switch (node->type) {
+	case NODE_LINK:
+	case NODE_IMAGE:
+		return (char *)node->as.link.title;
+	default:
+		break;
+	}
+
+	return NULL;
+}
+
+int
+cmark_node_set_title(cmark_node *node, const char *title) {
+	switch (node->type) {
+	case NODE_LINK:
+	case NODE_IMAGE:
+		free(node->as.link.title);
+		node->as.link.title = (unsigned char *)S_strdup(title);
+		return 1;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
 static inline bool
 S_is_block(cmark_node *node) {
 	return node->type >= CMARK_NODE_FIRST_BLOCK