gistfile1.hx

import haxe.macro.Expr;

class Func
{
	public static function each<T>(it:Iterable<T>, cb:T -> Void)
	{
		for (i in it) cb(i);
	}

	public static function every<T>(it:Iterable<T>, cb:T -> Bool):Bool
	{
		for (i in it) if (!cb(i)) return false;
		return true;
	}

	public static function and<T>(it:Iterable<T -> Bool>):T -> Bool
	{
		return function (e:T) return every(it, function(i) return i(e));
	}

	macro public static function pluck<A, B>(it:ExprOf<Iterable<A>>, field:String):ExprOf<Iterable<B>>
	{
		return macro Lambda.map($it, function(i) return i.$field);
	}
}