components/atoms/build.rs


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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

extern crate string_cache_codegen;

use std::env;
use std::fs::File;
use std::io::{BufReader, BufRead};
use std::path::Path;

fn main() {
    let static_atoms = Path::new(&env::var("CARGO_MANIFEST_DIR").unwrap()).join("static_atoms.txt");
    let static_atoms = BufReader::new(File::open(&static_atoms).unwrap());
    let mut atom_type = string_cache_codegen::AtomType::new("Atom", "atom!");

    macro_rules! predefined {
        ($($name: expr,)+) => {
            {
                $(
                    atom_type.atom($name);
                )+
            }
        }
    }
    include!("../style/counter_style/predefined.rs");

    atom_type
        .atoms(static_atoms.lines().map(Result::unwrap))
        .write_to_file(&Path::new(&env::var("OUT_DIR").unwrap()).join("atom.rs"))
        .unwrap();
}