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-rw-r--r--src/print.c307
1 files changed, 157 insertions, 150 deletions
diff --git a/src/print.c b/src/print.c
index a924870..3ebde16 100644
--- a/src/print.c
+++ b/src/print.c
@@ -1,168 +1,175 @@
#include <stdlib.h>
#include <stdio.h>
-#include "bstrlib.h"
+#include <string.h>
#include "stmd.h"
#include "debug.h"
-static bstring format_str(bstring s)
+static void print_str(const unsigned char *s, int len)
{
- int pos = 0;
- int len = blength(s);
- bstring result = bfromcstr("");
- char c;
- bformata(result, "\"");
- while (pos < len) {
- c = bchar(s, pos);
- switch (c) {
- case '\n':
- bformata(result, "\\n");
- break;
- case '"':
- bformata(result, "\\\"");
- break;
- case '\\':
- bformata(result, "\\\\");
- break;
- default:
- bformata(result, "%c", c);
- }
- pos++;
- }
- bformata(result, "\"");
- return result;
+ int i;
+
+ if (len < 0)
+ len = strlen(s);
+
+ putchar('"');
+ for (i = 0; i < len; ++i) {
+ unsigned char c = s[i];
+
+ switch (c) {
+ case '\n':
+ printf("\\n");
+ break;
+ case '"':
+ printf("\\\"");
+ break;
+ case '\\':
+ printf("\\\\");
+ break;
+ default:
+ putchar((int)c);
+ }
+ }
+ putchar('"');
}
// Functions to pretty-print inline and block lists, for debugging.
// Prettyprint an inline list, for debugging.
extern void print_blocks(block* b, int indent)
{
- struct ListData * data;
- while(b != NULL) {
- // printf("%3d %3d %3d| ", b->start_line, b->start_column, b->end_line);
- for (int i=0; i < indent; i++) {
- putchar(' ');
- }
- switch(b->tag) {
- case document:
- printf("document\n");
- print_blocks(b->children, indent + 2);
- break;
- case block_quote:
- printf("block_quote\n");
- print_blocks(b->children, indent + 2);
- break;
- case list_item:
- data = &(b->attributes.list_data);
- printf("list_item\n");
- print_blocks(b->children, indent + 2);
- break;
- case list:
- data = &(b->attributes.list_data);
- if (data->list_type == ordered) {
- printf("list (type=ordered tight=%s start=%d delim=%s)\n",
- (data->tight ? "true" : "false"),
- data->start,
- (data->delimiter == parens ? "parens" : "period"));
- } else {
- printf("list (type=bullet tight=%s bullet_char=%c)\n",
- (data->tight ? "true" : "false"),
- data->bullet_char);
- }
- print_blocks(b->children, indent + 2);
- break;
- case atx_header:
- printf("atx_header (level=%d)\n", b->attributes.header_level);
- print_inlines(b->inline_content, indent + 2);
- break;
- case setext_header:
- printf("setext_header (level=%d)\n", b->attributes.header_level);
- print_inlines(b->inline_content, indent + 2);
- break;
- case paragraph:
- printf("paragraph\n");
- print_inlines(b->inline_content, indent + 2);
- break;
- case hrule:
- printf("hrule\n");
- break;
- case indented_code:
- printf("indented_code %s\n", format_str(b->string_content)->data);
- break;
- case fenced_code:
- printf("fenced_code length=%d info=%s %s\n",
- b->attributes.fenced_code_data.fence_length,
- format_str(b->attributes.fenced_code_data.info)->data,
- format_str(b->string_content)->data);
- break;
- case html_block:
- printf("html_block %s\n", format_str(b->string_content)->data);
- break;
- case reference_def:
- printf("reference_def\n");
- break;
- default:
- log_warn("block type %d not implemented\n", b->tag);
- break;
- }
- b = b->next;
- }
+ struct ListData *data;
+
+ while(b != NULL) {
+ // printf("%3d %3d %3d| ", b->start_line, b->start_column, b->end_line);
+ for (int i=0; i < indent; i++) {
+ putchar(' ');
+ }
+
+ switch(b->tag) {
+ case document:
+ printf("document\n");
+ print_blocks(b->children, indent + 2);
+ break;
+ case block_quote:
+ printf("block_quote\n");
+ print_blocks(b->children, indent + 2);
+ break;
+ case list_item:
+ data = &(b->attributes.list_data);
+ printf("list_item\n");
+ print_blocks(b->children, indent + 2);
+ break;
+ case list:
+ data = &(b->attributes.list_data);
+ if (data->list_type == ordered) {
+ printf("list (type=ordered tight=%s start=%d delim=%s)\n",
+ (data->tight ? "true" : "false"),
+ data->start,
+ (data->delimiter == parens ? "parens" : "period"));
+ } else {
+ printf("list (type=bullet tight=%s bullet_char=%c)\n",
+ (data->tight ? "true" : "false"),
+ data->bullet_char);
+ }
+ print_blocks(b->children, indent + 2);
+ break;
+ case atx_header:
+ printf("atx_header (level=%d)\n", b->attributes.header_level);
+ print_inlines(b->inline_content, indent + 2);
+ break;
+ case setext_header:
+ printf("setext_header (level=%d)\n", b->attributes.header_level);
+ print_inlines(b->inline_content, indent + 2);
+ break;
+ case paragraph:
+ printf("paragraph\n");
+ print_inlines(b->inline_content, indent + 2);
+ break;
+ case hrule:
+ printf("hrule\n");
+ break;
+ case indented_code:
+ printf("indented_code ");
+ print_str(b->string_content.ptr, -1);
+ putchar('\n');
+ break;
+ case fenced_code:
+ printf("fenced_code length=%d info=",
+ b->attributes.fenced_code_data.fence_length);
+ print_str(b->attributes.fenced_code_data.info.ptr, -1);
+ putchar(' ');
+ print_str(b->string_content.ptr, -1);
+ putchar('\n');
+ break;
+ case html_block:
+ printf("html_block ");
+ print_str(b->string_content.ptr, -1);
+ putchar('\n');
+ break;
+ case reference_def:
+ printf("reference_def\n");
+ break;
+ default:
+ printf("# NOT IMPLEMENTED (%d)\n", b->tag);
+ break;
+ }
+ b = b->next;
+ }
}
// Prettyprint an inline list, for debugging.
extern void print_inlines(inl* ils, int indent)
{
- while(ils != NULL) {
- /*
- // we add 11 extra spaces for the line/column info
- for (int i=0; i < 11; i++) {
- putchar(' ');
- }
- putchar('|');
- putchar(' ');
- */
- for (int i=0; i < indent; i++) {
- putchar(' ');
- }
- switch(ils->tag) {
- case str:
- printf("str %s\n", format_str(ils->content.literal)->data);
- break;
- case linebreak:
- printf("linebreak\n");
- break;
- case softbreak:
- printf("softbreak\n");
- break;
- case code:
- printf("code %s\n", format_str(ils->content.literal)->data);
- break;
- case raw_html:
- printf("html %s\n", format_str(ils->content.literal)->data);
- break;
- case entity:
- printf("entity %s\n", format_str(ils->content.literal)->data);
- break;
- case link:
- printf("link url=%s title=%s\n",
- format_str(ils->content.linkable.url)->data,
- format_str(ils->content.linkable.title)->data);
- print_inlines(ils->content.linkable.label, indent + 2);
- break;
- case image:
- printf("image url=%s title=%s\n",
- format_str(ils->content.linkable.url)->data,
- format_str(ils->content.linkable.title)->data);
- print_inlines(ils->content.linkable.label, indent + 2);
- break;
- case strong:
- printf("strong\n");
- print_inlines(ils->content.linkable.label, indent + 2);
- break;
- case emph:
- printf("emph\n");
- print_inlines(ils->content.linkable.label, indent + 2);
- break;
- }
- ils = ils->next;
- }
+ while(ils != NULL) {
+ for (int i=0; i < indent; i++) {
+ putchar(' ');
+ }
+ switch(ils->tag) {
+ case str:
+ printf("str ");
+ print_str(ils->content.literal.data, ils->content.literal.len);
+ putchar('\n');
+ break;
+ case linebreak:
+ printf("linebreak\n");
+ break;
+ case softbreak:
+ printf("softbreak\n");
+ break;
+ case code:
+ printf("code ");
+ print_str(ils->content.literal.data, ils->content.literal.len);
+ putchar('\n');
+ break;
+ case raw_html:
+ printf("html ");
+ print_str(ils->content.literal.data, ils->content.literal.len);
+ putchar('\n');
+ break;
+ case entity:
+ printf("entity ");
+ print_str(ils->content.literal.data, ils->content.literal.len);
+ putchar('\n');
+ break;
+ case link:
+ case image:
+ printf("%s url=", ils->tag == link ? "link" : "image");
+ print_str(ils->content.linkable.url, -1);
+ if (ils->content.linkable.title) {
+ printf(" title=");
+ print_str(ils->content.linkable.title, -1);
+ }
+ putchar('\n');
+ print_inlines(ils->content.linkable.label, indent + 2);
+ break;
+ case strong:
+ printf("strong\n");
+ print_inlines(ils->content.linkable.label, indent + 2);
+ break;
+ case emph:
+ printf("emph\n");
+ print_inlines(ils->content.linkable.label, indent + 2);
+ break;
+ }
+ ils = ils->next;
+ }
}
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