Use C string instead of chunk for custom block contents

Reduces size of struct cmark_node by 8 bytes.

1 files changed, 6 insertions, 6 deletions

diff --git a/src/node.c b/src/node.c
index f67d07e..1e1f0e0 100644
--- a/src/node.c
+++ b/src/node.c
@@ -125,8 +125,8 @@ static void S_free_nodes(cmark_node *e) {
       break;
     case CMARK_NODE_CUSTOM_BLOCK:
     case CMARK_NODE_CUSTOM_INLINE:
-      cmark_chunk_free(NODE_MEM(e), &e->as.custom.on_enter);
-      cmark_chunk_free(NODE_MEM(e), &e->as.custom.on_exit);
+      NODE_MEM(e)->free(e->as.custom.on_enter);
+      NODE_MEM(e)->free(e->as.custom.on_exit);
       break;
     default:
       break;
@@ -571,7 +571,7 @@ const char *cmark_node_get_on_enter(cmark_node *node) {
   switch (node->type) {
   case CMARK_NODE_CUSTOM_INLINE:
   case CMARK_NODE_CUSTOM_BLOCK:
-    return cmark_chunk_to_cstr(NODE_MEM(node), &node->as.custom.on_enter);
+    return node->as.custom.on_enter ? (char *)node->as.custom.on_enter : "";
   default:
     break;
   }
@@ -587,7 +587,7 @@ int cmark_node_set_on_enter(cmark_node *node, const char *on_enter) {
   switch (node->type) {
   case CMARK_NODE_CUSTOM_INLINE:
   case CMARK_NODE_CUSTOM_BLOCK:
-    cmark_chunk_set_cstr(NODE_MEM(node), &node->as.custom.on_enter, on_enter);
+    cmark_set_cstr(NODE_MEM(node), &node->as.custom.on_enter, on_enter);
     return 1;
   default:
     break;
@@ -604,7 +604,7 @@ const char *cmark_node_get_on_exit(cmark_node *node) {
   switch (node->type) {
   case CMARK_NODE_CUSTOM_INLINE:
   case CMARK_NODE_CUSTOM_BLOCK:
-    return cmark_chunk_to_cstr(NODE_MEM(node), &node->as.custom.on_exit);
+    return node->as.custom.on_exit ? (char *)node->as.custom.on_exit : "";
   default:
     break;
   }
@@ -620,7 +620,7 @@ int cmark_node_set_on_exit(cmark_node *node, const char *on_exit) {
   switch (node->type) {
   case CMARK_NODE_CUSTOM_INLINE:
   case CMARK_NODE_CUSTOM_BLOCK:
-    cmark_chunk_set_cstr(NODE_MEM(node), &node->as.custom.on_exit, on_exit);
+    cmark_set_cstr(NODE_MEM(node), &node->as.custom.on_exit, on_exit);
     return 1;
   default:
     break;