codgenhelp 0.0.1

Simplifies structure and enum parsing in Macros1.1
Documentation 
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/*
 * The simplest example
 */

extern crate macrohelper;
use macrohelper::{MacroInput,HashTag};


fn main() {

    //the example string
    let dut = r"

        #[get]
        pub struct Thing {
            a: i64
        }
    ";

    //attempt to parse
    let help = MacroInput::from_str(dut).expect("simple_struct.rs failed to parse");

    //check the attr
    assert!( help.attr.len() == 1);
    assert!( help.attr[0].is_word());
    assert_eq!( help.attr[0].get_name().unwrap(), "get");

    //check the id
    assert_eq!( help.id, "Thing");

    //check the body
    assert!( help.body.is_struct() );
    let body = help.body.get_struct().unwrap();
    assert!( body.is_norm());
    let fields = body.get_fields().unwrap();
    assert_eq!( fields.len(), 1 );
    assert_eq!( fields[0].get_name().unwrap(), "a");
}