A COOL compiler for x86-64.

Build

$ flex --version
flex 2.6.4

$ bison --version
bison (GNU Bison) 3.7.4

$ make

Test

$ make test

Examples

hello

-- example/hello.cl

class Main inherits IO {
    main(): Int {{
        out_string("hello world\n");
        0;
    }};
};

$ src/coolc example/hello example/hello.cl
$ example/hello
hello world

recursion

-- test/recursion.cl

class Main inherits IO {
    main(): Int {{
        let i : Int in {
            while i < 11 loop {
                out_string(fib(i).to_string().concat("\n"));
                i <- i + 1;
            } pool;
        };
        0;
    }};

    fib(n : Int) : Int {
        if n <= 1 then
            n
        else
            fib(n-1) + fib(n-2)
        fi
    };
};

$ src/coolc test/recursion test/recursion.cl
$ test/recursion
0
1
1
2
3
5
8
13
21
34
55