Contents

#include <stdio.h>
#include "ruby.h"
#include "mkdio.h"
#include "rbstrio.h"

static VALUE rb_cRDiscount;

static VALUE
rb_rdiscount_to_html(int argc, VALUE *argv, VALUE self)
{
    /* grab char pointer to markdown input text */
    VALUE text = rb_funcall(self, rb_intern("text"), 0);
    Check_Type(text, T_STRING);

    /* allocate a ruby string buffer and wrap it in a stream */
    VALUE buf = rb_str_buf_new(4096);
    FILE *stream = rb_str_io_new(buf);

    int flags = rb_rdiscount__get_flags(self);

    MMIOT *doc = mkd_string(RSTRING_PTR(text), RSTRING_LEN(text), flags);
    markdown(doc, stream, flags);

    fclose(stream);

    return buf;
}

static VALUE
rb_rdiscount_toc_content(int argc, VALUE *argv, VALUE self)
{
    int flags = rb_rdiscount__get_flags(self);

    /* grab char pointer to markdown input text */
    VALUE text = rb_funcall(self, rb_intern("text"), 0);
    Check_Type(text, T_STRING);

    /* allocate a ruby string buffer and wrap it in a stream */
    VALUE buf = rb_str_buf_new(4096);
    FILE *stream = rb_str_io_new(buf);

    MMIOT *doc = mkd_string(RSTRING_PTR(text), RSTRING_LEN(text), flags);
    mkd_compile(doc, flags);
    mkd_generatetoc(doc, stream);

    fclose(stream);

    return buf;
}

int rb_rdiscount__get_flags(VALUE ruby_obj)
{
  /* compile flags */
  int flags = MKD_TABSTOP | MKD_NOHEADER;

  /* smart */
  if ( rb_funcall(ruby_obj, rb_intern("smart"), 0) != Qtrue )
      flags = flags | MKD_NOPANTS;

  /* filter_html */
  if ( rb_funcall(ruby_obj, rb_intern("filter_html"), 0) == Qtrue )
      flags = flags | MKD_NOHTML;

  /* generate_toc */
  if ( rb_funcall(ruby_obj, rb_intern("generate_toc"), 0) == Qtrue)
    flags = flags | MKD_TOC;

  return flags;
}


void Init_rdiscount()
{
    rb_cRDiscount = rb_define_class("RDiscount", rb_cObject);
    rb_define_method(rb_cRDiscount, "to_html", rb_rdiscount_to_html, -1);
    rb_define_method(rb_cRDiscount, "toc_content", rb_rdiscount_toc_content, -1);
}

/* vim: set ts=4 sw=4: */

Version data entries

2 entries across 2 versions & 2 rubygems

Version	Path
rtomayko-rdiscount-1.3.1.1	ext/rdiscount.c
rdiscount-1.3.1.1	ext/rdiscount.c