<span class="hljs-keyword">package</span> my.<span class="hljs-keyword">package</span>;

<span class="hljs-meta">#<span class="hljs-keyword">if</span> js</span>
<span class="hljs-keyword">import</span> js.Browser;
<span class="hljs-meta">#<span class="hljs-keyword">elseif</span> sys</span>
<span class="hljs-keyword">import</span> Sys;
<span class="hljs-meta">#<span class="hljs-keyword">else</span></span>
<span class="hljs-keyword">import</span> Date;
<span class="hljs-meta">#<span class="hljs-keyword">end</span></span>

<span class="hljs-keyword">import</span> Lambda;
<span class="hljs-keyword">using</span> Main.IntExtender;

<span class="hljs-keyword">extern</span> <span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">Math</span> </span>{
    <span class="hljs-keyword">static</span> <span class="hljs-keyword">var</span> PI(<span class="hljs-keyword">default</span>,<span class="hljs-literal">null</span>) : <span class="hljs-type">Float</span>;
    <span class="hljs-keyword">static</span> <span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">floor</span></span>(v:<span class="hljs-type">Float</span>):<span class="hljs-type">Int</span>;
}

<span class="hljs-comment">/**
 * Abstract forwarding
 */</span>
<span class="hljs-class"><span class="hljs-keyword">abstract</span> <span class="hljs-title">MyAbstract</span>(<span class="hljs-type">Int</span>) <span class="hljs-keyword">from</span> <span class="hljs-type">Int</span> <span class="hljs-keyword">to</span> <span class="hljs-type">Int</span> {</span>
    <span class="hljs-keyword">inline</span> <span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">new</span></span>(i:<span class="hljs-type">Int</span>) {
        <span class="hljs-built_in">this</span> = i;
    }

    <span class="hljs-meta">@:op(A * B)</span>
    <span class="hljs-keyword">public</span> <span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">multiply</span></span>(rhs:<span class="hljs-type">MyAbstract</span>) {
        <span class="hljs-keyword">return</span> <span class="hljs-built_in">this</span> * rhs;
    }
}

<span class="hljs-comment">// an enum</span>
<span class="hljs-class"><span class="hljs-keyword">enum</span> <span class="hljs-title">Color</span> {</span>
    Red;
    Green;
    Blue;
    Rgb(r:<span class="hljs-type">Int</span>, g:<span class="hljs-type">Int</span>, b:<span class="hljs-type">Int</span>);
}

<span class="hljs-meta">@:generic</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">Gen</span>&lt;<span class="hljs-title">T</span>&gt; </span>{
    <span class="hljs-keyword">var</span> v:<span class="hljs-type">T</span>;
    <span class="hljs-keyword">public</span> <span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">new</span></span>(v:<span class="hljs-type">T</span>) {
        <span class="hljs-built_in">this</span>.v = v;
    }

    <span class="hljs-keyword">public</span> <span class="hljs-keyword">var</span> x(<span class="hljs-keyword">get</span>, <span class="hljs-keyword">set</span>):<span class="hljs-type">T</span>;

    <span class="hljs-keyword">private</span> <span class="hljs-keyword">inline</span> <span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">get_x</span></span>():<span class="hljs-type">T</span>
        <span class="hljs-keyword">return</span> v;

    <span class="hljs-keyword">private</span> <span class="hljs-keyword">inline</span> <span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">set_x</span></span>(x:<span class="hljs-type">T</span>):<span class="hljs-type">T</span>
        <span class="hljs-keyword">return</span> v = x;
}

<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">Main</span> <span class="hljs-keyword"><span class="hljs-keyword">extends</span> <span class="hljs-type">BaseClass</span></span> <span class="hljs-keyword"><span class="hljs-keyword">implements</span> <span class="hljs-type">SomeFunctionality</span></span> </span>{
    <span class="hljs-keyword">var</span> callback:<span class="hljs-type">Void-&gt;Void </span>= <span class="hljs-literal">null</span>;
    <span class="hljs-keyword">var</span> myArray:<span class="hljs-type">Array</span>&lt;<span class="hljs-keyword">Float</span>&gt; = <span class="hljs-keyword">new</span> <span class="hljs-type">Array</span>&lt;<span class="hljs-keyword">Float</span>&gt;();
    <span class="hljs-keyword">var</span> arr = [<span class="hljs-number">4</span>,<span class="hljs-number">8</span>,<span class="hljs-number">0</span>,<span class="hljs-number">3</span>,<span class="hljs-number">9</span>,<span class="hljs-number">1</span>,<span class="hljs-number">5</span>,<span class="hljs-number">2</span>,<span class="hljs-number">6</span>,<span class="hljs-number">7</span>];

    <span class="hljs-keyword">public</span> <span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">new</span></span>(x) {
        <span class="hljs-keyword">super</span>(x);
    }

    <span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> <span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">main</span></span>() {
        <span class="hljs-built_in">trace</span>(<span class="hljs-string">&#x27;What\&#x27;s up?&#x27;</span>);
        <span class="hljs-built_in">trace</span>(<span class="hljs-string">&#x27;Hi, <span class="hljs-subst">${name}</span>!&#x27;</span>);

        <span class="hljs-comment">// switch statements!</span>
        <span class="hljs-keyword">var</span> c:<span class="hljs-type">Color </span>= Color.Green;
        <span class="hljs-keyword">var</span> x:<span class="hljs-type">Int </span>= <span class="hljs-keyword">switch</span>(c) {
            <span class="hljs-keyword">case</span> Red: <span class="hljs-type">0</span>;
            <span class="hljs-keyword">case</span> Green: <span class="hljs-type">1</span>;
            <span class="hljs-keyword">case</span> Blue: <span class="hljs-type">2</span>;
            <span class="hljs-keyword">case</span> Rgb(r, g, b): <span class="hljs-type">3</span>;
            <span class="hljs-keyword">case</span> <span class="hljs-literal">_</span>: <span class="hljs-type">-1</span>;
        }

        <span class="hljs-keyword">for</span>(i <span class="hljs-keyword">in</span> <span class="hljs-number">0.</span>.<span class="hljs-number">.3</span>) {
            <span class="hljs-built_in">trace</span>(i);
            <span class="hljs-keyword">continue</span>;
            <span class="hljs-keyword">break</span>;
        }

        <span class="hljs-keyword">do</span> {
            <span class="hljs-built_in">trace</span>(<span class="hljs-string">&quot;Hey-o!&quot;</span>);
        } <span class="hljs-keyword">while</span>(<span class="hljs-literal">false</span>);

        <span class="hljs-keyword">var</span> done:<span class="hljs-type">Bool </span>= <span class="hljs-literal">false</span>;
        <span class="hljs-keyword">while</span>(!done) {
            done = <span class="hljs-literal">true</span>;
        }

        <span class="hljs-keyword">var</span> H:<span class="hljs-type">Int </span>= <span class="hljs-keyword">cast</span> <span class="hljs-keyword">new</span> <span class="hljs-type">MyAbstract</span>(<span class="hljs-number">42</span>);
        <span class="hljs-keyword">var</span> h:<span class="hljs-type">Int </span>= <span class="hljs-keyword">cast</span>(<span class="hljs-keyword">new</span> <span class="hljs-type">MyAbstract</span>(<span class="hljs-number">31</span>), <span class="hljs-keyword">Int</span>);

        <span class="hljs-keyword">try</span> {
            <span class="hljs-keyword">throw</span> <span class="hljs-string">&quot;error&quot;</span>;
        }
        <span class="hljs-keyword">catch</span>(err:<span class="hljs-type">String</span>) {
            <span class="hljs-built_in">trace</span>(err);
        }
        
        <span class="hljs-keyword">var</span> map = <span class="hljs-keyword">new</span> <span class="hljs-type">haxe</span>.ds.IntMap&lt;<span class="hljs-keyword">String</span>&gt;();
        <span class="hljs-keyword">var</span> f = map.<span class="hljs-keyword">set</span>.bind(<span class="hljs-literal">_</span>, <span class="hljs-string">&quot;12&quot;</span>);
    }

    <span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">nothing</span></span>():<span class="hljs-type">Void</span>
        <span class="hljs-built_in">trace</span>(<span class="hljs-string">&quot;nothing!&quot;</span>);

    <span class="hljs-keyword">private</span> <span class="hljs-keyword">inline</span> <span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">func</span></span>(a:<span class="hljs-type">Int</span>, b:<span class="hljs-type">Float</span>, ?c:<span class="hljs-type">String</span>, d:<span class="hljs-type">Bool</span>=<span class="hljs-literal">false</span>):<span class="hljs-type">Dynamic </span>{
        <span class="hljs-keyword">return</span> {
            x: <span class="hljs-type">0</span>,
            y: <span class="hljs-type">true</span>,
            z: <span class="hljs-type">false</span>,
            a: <span class="hljs-type">1</span>.<span class="hljs-number">53</span>,
            b: <span class="hljs-type">5e10</span>,
            c: <span class="hljs-type">-12</span>,
            h: <span class="hljs-type">null</span>
        };
    }


    <span class="hljs-keyword">override</span> <span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">quicksort</span></span>( lo : <span class="hljs-type">Int</span>, hi : <span class="hljs-type">Int </span>) : <span class="hljs-type">Void </span>{
        <span class="hljs-keyword">var</span> i = lo;
        <span class="hljs-keyword">var</span> j = hi;
        <span class="hljs-keyword">var</span> buf = arr;
        <span class="hljs-keyword">var</span> p = buf[(lo+hi)&gt;&gt;<span class="hljs-number">1</span>];
        <span class="hljs-keyword">while</span>( i &lt;= j ) {
            <span class="hljs-keyword">while</span>( arr[i] &gt; p ) i++;
            <span class="hljs-keyword">while</span>( arr[j] &lt; p ) j--;
            <span class="hljs-keyword">if</span>( i &lt;= j ) {
                <span class="hljs-keyword">var</span> t = buf[i];
                buf[i++] = buf[j];
                buf[j--] = t;
            }
        }
        <span class="hljs-keyword">if</span>( lo &lt; j ) quicksort( lo, j );
        <span class="hljs-keyword">if</span>( i &lt; hi ) quicksort( i, hi );
    }
}