Accessors for fence info

Only fence info should be relevant for rendering. Accessors for other
fenced code data could be added for completeness but they don't seem
very useful.

2 files changed, 27 insertions, 0 deletions

diff --git a/src/cmark.h b/src/cmark.h
index 5305dfb..d9daccd 100644
--- a/src/cmark.h
+++ b/src/cmark.h
@@ -121,6 +121,12 @@ CMARK_EXPORT int
 cmark_node_set_list_tight(cmark_node *node, int tight);
 
 CMARK_EXPORT const char*
+cmark_node_get_fence_info(cmark_node *node);
+
+CMARK_EXPORT int
+cmark_node_set_fence_info(cmark_node *node, const char *info);
+
+CMARK_EXPORT const char*
 cmark_node_get_url(cmark_node *node);
 
 CMARK_EXPORT int
diff --git a/src/node.c b/src/node.c
index c1f29d3..814e0e1 100644
--- a/src/node.c
+++ b/src/node.c
@@ -227,6 +227,27 @@ cmark_node_set_list_tight(cmark_node *node, int tight) {
 }
 
 const char*
+cmark_node_get_fence_info(cmark_node *node) {
+	if (node->type == NODE_FENCED_CODE) {
+		return cmark_strbuf_cstr(&node->as.code.info);
+	}
+	else {
+		return NULL;
+	}
+}
+
+int
+cmark_node_set_fence_info(cmark_node *node, const char *info) {
+	if (node->type == NODE_FENCED_CODE) {
+		cmark_strbuf_sets(&node->as.code.info, info);
+		return 1;
+	}
+	else {
+		return 0;
+	}
+}
+
+const char*
 cmark_node_get_url(cmark_node *node) {
 	switch (node->type) {
 	case NODE_LINK: