**
** This file contains callbacks for the markdown parser that generate
** XHTML output.
*/

#include "config.h"
#include "markdown_html.h"
#include "cmark_amalgamation.h"

#if INTERFACE

void markdown_to_html(
  struct Blob *input_markdown,
  struct Blob *output_title,
  struct Blob *output_body);

** output_title is NULL, the document title appears in the body.
*/
void markdown_to_html(
  struct Blob *input_markdown,   /* Markdown content to be rendered */
  struct Blob *output_title,     /* Put title here.  May be NULL */
  struct Blob *output_body       /* Put document body here. */
){
  struct mkd_renderer html_renderer = {
    /* prolog and epilog */
    html_prolog,
    html_epilog,

    /* block level elements */
    html_blockcode,
    html_blockquote,
    html_raw_block,
    html_header,
    html_hrule,
    html_list,
    html_list_item,
    html_paragraph,
    html_table,
    html_table_cell,
    html_table_row,

    /* span level elements */
    html_autolink,
    html_code_span,
    html_double_emphasis,
    html_emphasis,
    html_image,
    html_line_break,
    html_link,
    html_raw_span,
    html_triple_emphasis,

    /* low level elements */
    0,  /* entities are copied verbatim */
    html_normal_text,

    /* misc. parameters */
    64, /* maximum stack */
    "*_", /* emphasis characters */
    0 /* opaque data */
  };
  html_renderer.opaque = output_title;
  if( output_title ) blob_reset(output_title);
 if( output_title ) blob_reset(output_title);
  blob_reset(output_body);
  char *cmark_result = cmark_markdown_to_html(blob_str(input_markdown), blob_size(input_markdown), 0 );
  markdown(output_body, input_markdown, &html_renderer);
  html_prolog(output_body,0);
  blob_append(output_body, cmark_result, strlen(cmark_result));
  html_epilog(output_body,0);
  free(cmark_result);
}