diff options
| -rw-r--r-- | src/print.c | 40 |
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); } |