config

config.rs

use std::hashmap::HashMap;

pub enum Value {
    Single(~str),
    Object(~[Value]),
    List(~[Value])
}

pub struct Config {
    map : HashMap<~str, Value>
}

pub mod merge {
    pub struct Unite<T> { t: T }
    pub struct TakeLeft<T> { t: T }
    pub struct TakeRight<T> { t: T }
    pub trait Mergable<T> {
        fn merge(&self, other: &T);
    }

    impl Mergable<::config::Value> for Unite<::config::Value> {
        fn merge(&self, other: &::config::Value) {
        }
    }

    impl Mergable<::config::Config> for Unite<::config::Config> {
        fn merge(&self, other: &::config::Config) {
        }
    }

    impl Mergable<::config::Value> for TakeLeft<::config::Value> {
        fn merge(&self, other: &::config::Value) {
        }
    }

    impl Mergable<::config::Config> for TakeLeft<::config::Config> {
        fn merge(&self, other: &::config::Config) {
        }
    }

    impl Mergable<::config::Value> for TakeRight<::config::Value> {
        fn merge(&self, other: &::config::Value) {
        }
    }

    impl Mergable<::config::Config> for TakeRight<::config::Config> {
        fn merge(&self, other: &::config::Config) {
        }
    }
}

impl Config {
    pub fn new() -> Config {
        return Config { map: HashMap::<~str, Value>::new() }
    }

    pub fn add(&mut self, name: ~str, entry: Value) {
        self.map.insert(name, entry);
    }
}