generate.rs

use io::*;

fn main() {
    let (meta, consts, functions) = parse_ext("../core/GL_VERSION_1_1");
    io::println(fmt!("%?", meta));
}

struct ExtMeta {
    name:    ~str,
    url:     ~str,
    string:  ~str,
}

struct Type {
    name: ~str,
    is_const: bool,
    is_pointer: bool,
}

struct Const {
    name: ~str,
    value: ~str,
}

struct Function {
    name: ~str,
    return_type: Type,
    args: ~[(Type, ~str)],
}

fn parse_ext(filename: &str) -> (ExtMeta, ~[Const], ~[Function]) {
    
    let src = io::file_reader(&Path(filename)).get();
    
    let meta = ExtMeta {
        name:   src.read_line(),
        url:    src.read_line(),
        string: src.read_line(),
    };
    
    let mut consts:    ~[Const]     = ~[];
    let mut functions: ~[Function]  = ~[];
    
    for src.each_line |line| {
        if is_const(line) {
            types.push(parse_type(line));
        } else if is_function(line) {
            types.push(parse_function(line))
        } else {
            fail(fmt!("Could not find a match for: %s", line));
        }
    }
    
    return (meta, consts, functions);
}

fn is_const(string: &str) -> bool { ... }

fn is_function(string: &str) -> bool { ... }

fn parse_const(string: &str) -> Const { ... }

fn parse_function(string: &str) -> Function { ... }