//! `xwords` is a crate with utilities to fill crossword puzzles.
//! 
//! It includes structs to represent partially filled crossword
//! puzzles, utilities to manipulate them, data structures
//! to make this all efficient, and an algorithm that ties this all
//! together.


extern crate rustc_hash;

use crate::fill::Fill;
use fill::filler::Filler;
use rustc_hash::FxHashMap;
use trie::Trie;

use crate::crossword::Crossword;

use crate::crossword::Direction;
use std::fs::File;

pub mod crossword;
pub mod fill;
pub mod parse;
pub mod trie;

pub fn fill_crossword_with_default_wordlist(crossword: &Crossword) -> Result<Crossword, String> {
    let trie = Trie::load_default().expect("Failed to load trie");
    Filler::new(&trie).fill(crossword)
}