//! A crate for parsing Markdown in Rust
#![crate_name = "markdown"]
#![deny(missing_docs)]
//#![deny(warnings)]

extern crate regex;

#[macro_use]
extern crate pipeline;

use std::fs::File;
use std::path::Path;
use std::io::{Read, Error};

mod parser;
mod html;

use parser::Block;

/// Converts a Markdown string to HTML
pub fn to_html(text : &str) -> String{
    let result = parser::parse(text);
    html::to_html(&result)
}

/// Converts a Markdown string to a tokenset of Markdown items
pub fn tokenize(text : &str) -> Vec<Block>{
    parser::parse(text)
}

/// Opens a file and converts its contents to HTML
pub fn file_to_html(path : &Path) -> Result<String, Error>{
    let mut file = match File::open(path) {
        Ok(file) => file,
        Err(e) => return Err(e)
    };

    let mut text = String::new();
    match file.read_to_string(&mut text) {
        Ok(_) => (),
        Err(e) => return Err(e)
    };

    let result = parser::parse(&text);
    Ok(html::to_html(&result))
}