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/*
* Copyright (C)2005-2019 Haxe Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
import js.Boot;
import js.Syntax;
@:keepInit
@:coreApi class Std {
@:deprecated('Std.is is deprecated. Use Std.isOfType instead.')
public static inline function is(v:Dynamic, t:Dynamic):Bool {
return isOfType(v, t);
}
public static inline function isOfType(v:Dynamic, t:Dynamic):Bool {
return @:privateAccess js.Boot.__instanceof(v, t);
}
public static inline function downcast<T:{}, S:T>(value:T, c:Class<S>):S@:privateAccess {
return if (js.Boot.__downcastCheck(value, c)) cast value else null;
}
@:deprecated('Std.instance() is deprecated. Use Std.downcast() instead.')
public static inline function instance<T:{}, S:T>(value:T, c:Class<S>):S {
return downcast(value, c);
}
@:pure
public static function string(s:Dynamic):String {
return @:privateAccess js.Boot.__string_rec(s, "");
}
public static inline function int(x:Float):Int {
return (cast x) | 0;
}
@:pure
public static function parseInt(x:String):Null<Int> {
#if (js_es >= 5)
final v = js.Lib.parseInt(x);
#else
// before ES5, octal was supported in some implementations, so we need to explicitly use base 10 or 16
if (x == null)
return null;
var v:Float = Math.NaN;
for (i => c in StringTools.keyValueIterator(x)) {
if ((c <= 8 || c >= 14) && !(c == ' '.code || c == '-'.code || c == '+'.code)) {
final nc = js.Syntax.code("{0}[{1}]", x, i + 1);
v = js.Lib.parseInt(x, c == '0'.code && (nc == "x" || nc == "X") ? 16 : 10);
break;
}
}
#end
if (Math.isNaN(v))
return null;
return cast v;
}
public static inline function parseFloat(x:String):Float {
return js.Syntax.code("parseFloat({0})", x);
}
public static function random(x:Int):Int {
return x <= 0 ? 0 : Math.floor(Math.random() * x);
}
static function __init__():Void
untyped {
__feature__("js.Boot.getClass", Object.defineProperty(String.prototype, "__class__", {value: __feature__("Type.resolveClass", $hxClasses["String"] = String, String), enumerable: false, writable: true}));
__feature__("js.Boot.isClass", String.__name__ = __feature__("Type.getClassName", "String", true));
__feature__("Type.resolveClass", $hxClasses["Array"] = Array);
__feature__("js.Boot.isClass", Array.__name__ = __feature__("Type.getClassName", "Array", true));
__feature__("Date.*", {
__feature__("js.Boot.getClass",
js.Syntax.code('Date').prototype.__class__ = __feature__("Type.resolveClass", $hxClasses["Date"] = js.Syntax.code('Date'), js.Syntax.code('Date')));
__feature__("js.Boot.isClass", js.Syntax.code('Date').__name__ = "Date");
});
__feature__("Int.*", js.Syntax.code('var Int = { };'));
__feature__("Dynamic.*", js.Syntax.code('var Dynamic = { };'));
__feature__("Float.*", js.Syntax.code('var Float = Number'));
__feature__("Bool.*", js.Syntax.code('var Bool = Boolean'));
__feature__("Class.*", js.Syntax.code('var Class = { };'));
__feature__("Enum.*", js.Syntax.code('var Enum = { };'));
#if (js_es < 5)
__feature__("Array.map", if (Array.prototype.map == null) Array.prototype.map = function(f) {
var a = [];
for (i in 0...__this__.length)
a[i] = f(__this__[i]);
return a;
});
__feature__("Array.filter", if (Array.prototype.filter == null) Array.prototype.filter = function(f) {
var a = [];
for (i in 0...__this__.length) {
var e = __this__[i];
if (f(e))
a.push(e);
}
return a;
});
#end
}
}
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