Module: MD4C

Defined in:
lib/md4c.rb,
lib/md4c/version.rb,
sig/md4c.rbs,
ext/md4c/rb_md4c.c

Overview

-- Copyright (C) 2026 gemmaro

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see https://www.gnu.org/licenses/. ++

Defined Under Namespace

Modules: EqualByContent Classes: Anchor, CodeBlock, CodeText, Entity, Error, HTMLText, HardBreak, Heading, Image, LaTeXMathText, ListItem, NormalText, NullChar, OrderedList, Parser, SoftBreak, StringAttribute, Table, TableData, TableHeader, UnorderedList, WikiLink

Constant Summary collapse

VERSION =

Returns:

  • (String) 
"0.0.1"

Class Method Summary collapse

Class Method Details

.markdown_to_html ⇒ Object 



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# File 'ext/md4c/rb_md4c.c', line 641

static VALUE
rbm_m_markdown_to_html (int argc, VALUE *argv, VALUE self)
{
  VALUE input, kwargs;
  rb_scan_args (argc, argv, "1:", &input, &kwargs);

  char *text = rb_string_value_ptr (&input);
  long size = RSTRING_LEN (input);

  ID kwargs_ids[] = { PARSER_FLAGS, rb_intern ("verbatim_entities"),
                      rb_intern ("skip_utf8_bom"), rb_intern ("xhtml") };
  VALUE kwargs_vals[sizeof (kwargs_ids) / sizeof (kwargs_ids[0])] = { 0 };
  rb_get_kwargs (kwargs, kwargs_ids, 0,
                 sizeof (kwargs_ids) / sizeof (kwargs_ids[0]), kwargs_vals);

  unsigned pflags = rbm_get_parser_flags (kwargs_vals);

  unsigned rflags = 0;

  if (!RB_UNDEF_P (kwargs_vals[19]) || RB_TEST (kwargs_vals[19]))
    rflags |= MD_HTML_FLAG_VERBATIM_ENTITIES;

  if (!RB_UNDEF_P (kwargs_vals[20]) || RB_TEST (kwargs_vals[20]))
    rflags |= MD_HTML_FLAG_SKIP_UTF8_BOM;

  if (!RB_UNDEF_P (kwargs_vals[21]) || RB_TEST (kwargs_vals[21]))
    rflags |= MD_HTML_FLAG_XHTML;

  struct rbm_markdown_to_html_userdata *userdata
      = ruby_xmalloc (sizeof (struct rbm_markdown_to_html_userdata));
  *userdata
      = (struct rbm_markdown_to_html_userdata){ .block = rb_block_proc () };
  if (md_html (text, (MD_SIZE)size, rbm_markdown_to_html_callback, userdata,
               pflags, rflags)
      != 0)
    {
      ruby_xfree (userdata);
      rb_raise (rbm_eError, "conversion fails");
    }
  ruby_xfree (userdata);
  return RUBY_Qnil;
}