diff options
| -rw-r--r-- | src/print.c | 110 |
1 files changed, 57 insertions, 53 deletions
diff --git a/src/print.c b/src/print.c index 643c262..44051e6 100644 --- a/src/print.c +++ b/src/print.c @@ -2,142 +2,144 @@ #include <stdio.h> #include <string.h> #include "cmark.h" +#include "buffer.h" #include "node.h" #define INDENT 2 -static void print_str(const unsigned char *s, int len) +static void print_str(strbuf* buffer, const unsigned char *s, int len) { int i; if (len < 0) len = strlen((char *)s); - putchar('"'); + strbuf_putc(buffer, '"'); for (i = 0; i < len; ++i) { unsigned char c = s[i]; switch (c) { case '\n': - printf("\\n"); + strbuf_printf(buffer, "\\n"); break; case '"': - printf("\\\""); + strbuf_printf(buffer, "\\\""); break; case '\\': - printf("\\\\"); + strbuf_printf(buffer, "\\\\"); break; default: - putchar((int)c); + strbuf_putc(buffer, (int)c); } } - putchar('"'); + strbuf_putc(buffer, '"'); } // Prettyprint an inline list, for debugging. -static void print_nodes(cmark_node* node, int indent) +static void render_nodes(strbuf* buffer, cmark_node* node, int indent) { int i; cmark_list *data; while(node != NULL) { for (i=0; i < indent; i++) { - putchar(' '); + strbuf_putc(buffer, ' '); } switch(node->type) { case NODE_DOCUMENT: - print_nodes(node->first_child, 0); + render_nodes(buffer, node->first_child, 0); break; case NODE_BLOCK_QUOTE: - printf("block_quote\n"); - print_nodes(node->first_child, indent + INDENT); + strbuf_printf(buffer, "block_quote\n"); + render_nodes(buffer, node->first_child, indent + INDENT); break; case NODE_LIST_ITEM: - printf("list_item\n"); - print_nodes(node->first_child, indent + INDENT); + strbuf_printf(buffer, "list_item\n"); + render_nodes(buffer, node->first_child, indent + INDENT); break; case NODE_LIST: data = &(node->as.list); if (data->list_type == CMARK_ORDERED_LIST) { - printf("list (type=ordered tight=%s start=%d delim=%s)\n", + strbuf_printf(buffer, "list (type=ordered tight=%s start=%d delim=%s)\n", (data->tight ? "true" : "false"), data->start, (data->delimiter == CMARK_PAREN_DELIM ? "parens" : "period")); } else { - printf("list (type=bullet tight=%s bullet_char=%c)\n", + strbuf_printf(buffer, "list (type=bullet tight=%s bullet_char=%c)\n", (data->tight ? "true" : "false"), data->bullet_char); } - print_nodes(node->first_child, indent + INDENT); + render_nodes(buffer, node->first_child, indent + INDENT); break; case NODE_HEADER: - printf("setext_header (level=%d)\n", node->as.header.level); - print_nodes(node->first_child, indent + INDENT); + strbuf_printf(buffer, "setext_header (level=%d)\n", node->as.header.level); + render_nodes(buffer, node->first_child, indent + INDENT); break; case NODE_PARAGRAPH: - printf("paragraph\n"); - print_nodes(node->first_child, indent + INDENT); + strbuf_printf(buffer, "paragraph\n"); + render_nodes(buffer, node->first_child, indent + INDENT); break; case NODE_HRULE: - printf("hrule\n"); + strbuf_printf(buffer, "hrule\n"); break; case NODE_CODE_BLOCK: - printf("code block info="); - print_str(node->as.code.info.ptr, -1); - putchar(' '); - print_str(node->string_content.ptr, -1); - putchar('\n'); + 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: - printf("html_block "); - print_str(node->string_content.ptr, -1); - putchar('\n'); + strbuf_printf(buffer, "html_block "); + print_str(buffer, node->string_content.ptr, -1); + strbuf_putc(buffer, '\n'); break; case NODE_REFERENCE_DEF: - printf("reference_def\n"); + // skip + // strbuf_printf(buffer, "reference_def\n"); break; case NODE_TEXT: - printf("text "); - print_str(node->as.literal.data, node->as.literal.len); - putchar('\n'); + strbuf_printf(buffer, "text "); + print_str(buffer, node->as.literal.data, node->as.literal.len); + strbuf_putc(buffer, '\n'); break; case NODE_LINEBREAK: - printf("linebreak\n"); + strbuf_printf(buffer, "linebreak\n"); break; case NODE_SOFTBREAK: - printf("softbreak\n"); + strbuf_printf(buffer, "softbreak\n"); break; case NODE_INLINE_CODE: - printf("code "); - print_str(node->as.literal.data, node->as.literal.len); - putchar('\n'); + strbuf_printf(buffer, "code "); + print_str(buffer, node->as.literal.data, node->as.literal.len); + strbuf_putc(buffer, '\n'); break; case NODE_INLINE_HTML: - printf("html "); - print_str(node->as.literal.data, node->as.literal.len); - putchar('\n'); + strbuf_printf(buffer, "html "); + print_str(buffer, node->as.literal.data, node->as.literal.len); + strbuf_putc(buffer, '\n'); break; case NODE_LINK: case NODE_IMAGE: - printf("%s url=", node->type == NODE_LINK ? "link" : "image"); + strbuf_printf(buffer, "%s url=", node->type == NODE_LINK ? "link" : "image"); if (node->as.link.url) - print_str(node->as.link.url, -1); + print_str(buffer, node->as.link.url, -1); if (node->as.link.title) { - printf(" title="); - print_str(node->as.link.title, -1); + strbuf_printf(buffer, " title="); + print_str(buffer, node->as.link.title, -1); } - putchar('\n'); - print_nodes(node->first_child, indent + INDENT); + strbuf_putc(buffer, '\n'); + render_nodes(buffer, node->first_child, indent + INDENT); break; case NODE_STRONG: - printf("strong\n"); - print_nodes(node->first_child, indent + INDENT); + strbuf_printf(buffer, "strong\n"); + render_nodes(buffer, node->first_child, indent + INDENT); break; case NODE_EMPH: - printf("emph\n"); - print_nodes(node->first_child, indent + INDENT); + strbuf_printf(buffer, "emph\n"); + render_nodes(buffer, node->first_child, indent + INDENT); break; default: break; @@ -148,5 +150,7 @@ static void print_nodes(cmark_node* node, int indent) void cmark_debug_print(cmark_node *root) { - print_nodes(root, 0); + strbuf buffer = GH_BUF_INIT; + render_nodes(&buffer, root, 0); + printf("%s", buffer.ptr); } |