codgenhelp 0.0.1

Simplifies structure and enum parsing in Macros1.1
Documentation 
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/*
 * A simple example for multiple args
 */

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


fn main() {

    //the example string
    let dut = r#"

        #[Many(Things,Can="Happen",In(Here))]
        pub struct Tm {
            pub hours: i32,
            pub minutes: i32,
            pub seconds: i32
        }
    "#;

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

    //check the attr
    assert_eq!( help.attr.len(), 1);
    assert!( help.attr[0].is_list());
    assert_eq!( help.attr[0].get_name().unwrap(), "Many");
    assert_eq!( help.attr[0].get_arg_list().unwrap().len(), 3);


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

    //check the body
    let body = help.body.get_struct().unwrap();
    let fields = body.get_fields().unwrap();
    assert_eq!(fields.len(), 3);
}