Packages

mdex

0.1.10
0.13.3 0.13.2 0.13.1 0.13.0 0.12.5 retired 0.12.4 0.12.3 0.12.2 0.12.1 0.12.0 0.11.7 0.11.6 0.11.5 0.11.4 0.11.3 0.11.2 0.11.1 0.11.0 0.10.0 0.9.4 0.9.3 0.9.2 0.9.1 0.9.0 0.8.6 0.8.5 0.8.4 0.8.3 0.8.2 0.8.1 0.8.0 0.7.5 0.7.4 0.7.3 0.7.2 0.7.1 0.7.0 0.6.2 0.6.1 0.6.0 0.5.0 0.4.3 0.4.2 0.4.1 0.4.0 0.3.3 0.3.2 0.3.1 0.3.0 0.2.0 0.1.18 0.1.17 0.1.16 0.1.15 0.1.14 0.1.13 0.1.12 0.1.11 0.1.10 0.1.9 0.1.8 0.1.7 0.1.6 0.1.5 0.1.4 0.1.3 0.1.2 0.1.1 0.1.0

Fast and extensible Markdown for Elixir

HexDocs

Current section

Files

Jump to
Readme
69 Versions
2 Dependencies
36 Dependants
6 Advisories
Files
Activity
mdex native comrak_nif src lib.rs
Raw

native/comrak_nif/src/lib.rs 

#[macro_use]

extern crate rustler;



mod inkjet_adapter;

mod types;



use ammonia::clean;

use comrak::{

    markdown_to_html, markdown_to_html_with_plugins, ComrakExtensionOptions, ComrakOptions,

    ComrakParseOptions, ComrakPlugins, ComrakRenderOptions,

};

use inkjet_adapter::InkjetAdapter;

use rustler::{Env, NifResult, Term};

use serde_rustler::to_term;

use types::options::*;



rustler::init!("Elixir.MDEx.Native", [to_html, to_html_with_options]);



#[rustler::nif(schedule = "DirtyCpu")]

fn to_html(md: &str) -> String {

    let inkjet_adapter = InkjetAdapter::new("onedark");

    let mut plugins = ComrakPlugins::default();

    plugins.render.codefence_syntax_highlighter = Some(&inkjet_adapter);

    markdown_to_html_with_plugins(md, &ComrakOptions::default(), &plugins)

}



#[rustler::nif(schedule = "DirtyCpu")]

fn to_html_with_options<'a>(env: Env<'a>, md: &str, options: ExOptions) -> NifResult<Term<'a>> {

    let comrak_options = ComrakOptions {

        extension: ComrakExtensionOptions::from(options.extension),

        parse: ComrakParseOptions::from(options.parse),

        render: ComrakRenderOptions::from(options.render),

    };



    match options.features.syntax_highlight_theme {

        Some(theme) => {

            let inkjet_adapter = InkjetAdapter::new(&theme);

            let mut plugins = ComrakPlugins::default();

            plugins.render.codefence_syntax_highlighter = Some(&inkjet_adapter);

            let unsafe_html = markdown_to_html_with_plugins(md, &comrak_options, &plugins);

            render(env, unsafe_html, options.features.sanitize)

        }

        None => {

            let unsafe_html = markdown_to_html(md, &comrak_options);

            render(env, unsafe_html, options.features.sanitize)

        }

    }

}



fn render(env: Env, unsafe_html: String, sanitize: bool) -> NifResult<Term> {

    let html = match sanitize {

        true => clean(&unsafe_html),

        false => unsafe_html,

    };



    to_term(env, html).map_err(|err| err.into())

}