fn main() {
    codegen::serde_integration();
}


mod codegen {
    extern crate syntex;
    extern crate serde_codegen;

    use std::env;
    use std::path::Path;
    use std::fs::create_dir_all;

    pub fn serde_integration() {
        let out_dir = env::var_os("OUT_DIR").unwrap();


        let todo = vec![("model", "graphml.rs")];
        for &(folder, file) in todo.iter() {
            let input = format!("src/{}/{}.in", folder, file);
            let src = Path::new(&input);
            let dst = Path::new(&out_dir).join(folder);
            create_dir_all(&dst).expect("creating output codegen folder");
            let dst = dst.join(file);


            let mut registry = syntex::Registry::new();
            serde_codegen::register(&mut registry);
            registry.expand("", &src, &dst).unwrap();
        }

    }
}