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-rw-r--r--src/blocks.c3
-rw-r--r--src/cmark.h4
-rw-r--r--src/html.c3
-rw-r--r--src/node.c2
-rw-r--r--src/print.c4
5 files changed, 13 insertions, 3 deletions
diff --git a/src/blocks.c b/src/blocks.c
index 8ca10b9..ebef88b 100644
--- a/src/blocks.c
+++ b/src/blocks.c
@@ -201,8 +201,7 @@ static void finalize(cmark_parser *parser, cmark_node* b, int line_number)
strbuf_drop(&b->string_content, pos);
}
if (is_blank(&b->string_content, 0)) {
- // remove blank node (former reference def)
- cmark_node_free(b);
+ b->type = NODE_REFERENCE_DEF;
}
break;
diff --git a/src/cmark.h b/src/cmark.h
index 224ef3a..3eab93a 100644
--- a/src/cmark.h
+++ b/src/cmark.h
@@ -47,9 +47,10 @@ typedef enum {
CMARK_NODE_PARAGRAPH,
CMARK_NODE_HEADER,
CMARK_NODE_HRULE,
+ CMARK_NODE_REFERENCE_DEF,
CMARK_NODE_FIRST_BLOCK = CMARK_NODE_DOCUMENT,
- CMARK_NODE_LAST_BLOCK = CMARK_NODE_HRULE,
+ CMARK_NODE_LAST_BLOCK = CMARK_NODE_REFERENCE_DEF,
/* Inline */
CMARK_NODE_TEXT,
@@ -336,6 +337,7 @@ int cmark_walk(cmark_node *root, cmark_node_handler handler, void *state);
#define NODE_PARAGRAPH CMARK_NODE_PARAGRAPH
#define NODE_HEADER CMARK_NODE_HEADER
#define NODE_HRULE CMARK_NODE_HRULE
+ #define NODE_REFERENCE_DEF CMARK_NODE_REFERENCE_DEF
#define NODE_TEXT CMARK_NODE_TEXT
#define NODE_SOFTBREAK CMARK_NODE_SOFTBREAK
#define NODE_LINEBREAK CMARK_NODE_LINEBREAK
diff --git a/src/html.c b/src/html.c
index 12d4659..e6ae63e 100644
--- a/src/html.c
+++ b/src/html.c
@@ -163,6 +163,9 @@ S_render_node(cmark_node *node, int entering, void *vstate)
strbuf_puts(html, "<hr />\n");
break;
+ case CMARK_NODE_REFERENCE_DEF:
+ break;
+
case CMARK_NODE_PARAGRAPH:
parent = cmark_node_parent(node);
grandparent = cmark_node_parent(parent);
diff --git a/src/node.c b/src/node.c
index 38f1913..980229e 100644
--- a/src/node.c
+++ b/src/node.c
@@ -102,6 +102,7 @@ S_type_string(cmark_node *node)
case CMARK_NODE_PARAGRAPH: return "PARAGRAPH";
case CMARK_NODE_HEADER: return "HEADER";
case CMARK_NODE_HRULE: return "HRULE";
+ case CMARK_NODE_REFERENCE_DEF: return "REFERENCE_DEF";
case CMARK_NODE_TEXT: return "TEXT";
case CMARK_NODE_SOFTBREAK: return "SOFTBREAK";
case CMARK_NODE_LINEBREAK: return "LINEBREAK";
@@ -773,6 +774,7 @@ int S_is_leaf_node(cmark_node *current_node)
case CMARK_NODE_HTML:
case CMARK_NODE_HRULE:
case CMARK_NODE_CODE_BLOCK:
+ case CMARK_NODE_REFERENCE_DEF:
case CMARK_NODE_TEXT:
case CMARK_NODE_SOFTBREAK:
case CMARK_NODE_LINEBREAK:
diff --git a/src/print.c b/src/print.c
index 9384a0b..d2dfe8c 100644
--- a/src/print.c
+++ b/src/print.c
@@ -88,6 +88,10 @@ static void render_nodes(strbuf* buffer, cmark_node* node, int indent)
print_str(buffer, node->string_content.ptr, -1);
strbuf_putc(buffer, '\n');
break;
+ case NODE_REFERENCE_DEF:
+ // skip
+ // strbuf_printf(buffer, "reference_def\n");
+ break;
case NODE_TEXT:
strbuf_printf(buffer, "text ");
print_str(buffer, node->as.literal.data, node->as.literal.len);