俺alt.js草案

mizchi_altjs_draft.txt

###### なんとか言語

trait Greedable {
  name: String
  greeding() {
    console.log "hello" name
  }
}

struct Person {
  name: String
  age : Int
}

struct Worker < Person : Greedable {
  work: (int) -> void
}

worker = Worker {
  name: "mizchi"
  age : 24
}

worker.greeding #=> hello mizchi


##################### コンパイル

var 
  __hasProp = {}.hasOwnProperty,
  __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
  __use = function(Class){ var n = 1; while(Trait = arguments[n++]){ for(var key in Trait) Class.prototype[key] = Trait[key]}};

var Greedable = {
  greeding: function(){ console.log("hello", name)}
};

var Person = (function(){
  function Person(__obj){
    this.name = __obj.name;
    this.age = __obj.age;
  }
  return Person;
})();

var Worker = (function(_super) {
  __extends(Worker, _super);
  __use(Worker, [Greedable]);
  function Worker() {
    return Worker.__super__.constructor.apply(this, arguments);
  }
  return Worker;
})(Person);

worker = new Worker({
  name: "mizchi",
  age: 24
});

worker.greeding()