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-rw-r--r--src/print.c40
1 files changed, 25 insertions, 15 deletions
diff --git a/src/print.c b/src/print.c
index 44051e6..9f1f233 100644
--- a/src/print.c
+++ b/src/print.c
@@ -47,15 +47,12 @@ static void render_nodes(strbuf* buffer, cmark_node* node, int indent)
}
switch(node->type) {
case NODE_DOCUMENT:
- render_nodes(buffer, node->first_child, 0);
break;
case NODE_BLOCK_QUOTE:
strbuf_printf(buffer, "block_quote\n");
- render_nodes(buffer, node->first_child, indent + INDENT);
break;
case NODE_LIST_ITEM:
strbuf_printf(buffer, "list_item\n");
- render_nodes(buffer, node->first_child, indent + INDENT);
break;
case NODE_LIST:
data = &(node->as.list);
@@ -69,28 +66,25 @@ static void render_nodes(strbuf* buffer, cmark_node* node, int indent)
(data->tight ? "true" : "false"),
data->bullet_char);
}
- render_nodes(buffer, node->first_child, indent + INDENT);
break;
case NODE_HEADER:
- strbuf_printf(buffer, "setext_header (level=%d)\n", node->as.header.level);
- render_nodes(buffer, node->first_child, indent + INDENT);
+ strbuf_printf(buffer, "header (level=%d)\n", node->as.header.level);
break;
case NODE_PARAGRAPH:
strbuf_printf(buffer, "paragraph\n");
- render_nodes(buffer, node->first_child, indent + INDENT);
break;
case NODE_HRULE:
strbuf_printf(buffer, "hrule\n");
break;
case NODE_CODE_BLOCK:
- strbuf_printf(buffer, "code block info=");
+ strbuf_printf(buffer, "code_block info=");
print_str(buffer, node->as.code.info.ptr, -1);
strbuf_putc(buffer, ' ');
print_str(buffer, node->string_content.ptr, -1);
strbuf_putc(buffer, '\n');
break;
case NODE_HTML:
- strbuf_printf(buffer, "html_block ");
+ strbuf_printf(buffer, "html ");
print_str(buffer, node->string_content.ptr, -1);
strbuf_putc(buffer, '\n');
break;
@@ -115,7 +109,7 @@ static void render_nodes(strbuf* buffer, cmark_node* node, int indent)
strbuf_putc(buffer, '\n');
break;
case NODE_INLINE_HTML:
- strbuf_printf(buffer, "html ");
+ strbuf_printf(buffer, "inline_html ");
print_str(buffer, node->as.literal.data, node->as.literal.len);
strbuf_putc(buffer, '\n');
break;
@@ -131,26 +125,42 @@ static void render_nodes(strbuf* buffer, cmark_node* node, int indent)
print_str(buffer, node->as.link.title, -1);
}
strbuf_putc(buffer, '\n');
- render_nodes(buffer, node->first_child, indent + INDENT);
break;
case NODE_STRONG:
strbuf_printf(buffer, "strong\n");
- render_nodes(buffer, node->first_child, indent + INDENT);
break;
case NODE_EMPH:
strbuf_printf(buffer, "emph\n");
- render_nodes(buffer, node->first_child, indent + INDENT);
break;
default:
break;
}
- node = node->next;
+ if (node->first_child) { // render children if any
+ indent += INDENT;
+ node = node->first_child;
+ } else if (node->next) { // otherwise render next sibling
+ node = node->next;
+ } else {
+ node = node->parent; // back up to parent
+ while (node) {
+ indent -= INDENT;
+ if (node->next) {
+ node = node->next;
+ break;
+ } else {
+ node = node->parent;
+ }
+ if (!node) {
+ break;
+ }
+ }
+ }
}
}
void cmark_debug_print(cmark_node *root)
{
strbuf buffer = GH_BUF_INIT;
- render_nodes(&buffer, root, 0);
+ render_nodes(&buffer, root, -2);
printf("%s", buffer.ptr);
}