LNXSDK/Kha/Tools/linux_x64/std/js/Lib.hx

/*
 * 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.
 */

package js;

/**
	Platform-specific JavaScript Library. Provides some platform-specific functions
	for the JavaScript target.
**/
class Lib {
	/**
		Inserts a 'debugger' statement that will make a breakpoint if a debugger is available.
	**/
	public static inline function debug() {
		js.Syntax.code("debugger");
	}

	/**
		Display an alert message box containing the given message.
		@deprecated Use Browser.alert() instead.
	**/
	@:deprecated("Lib.alert() is deprecated, use Browser.alert() instead")
	public static function alert(v:Dynamic) {
		js.Syntax.code("alert")(@:privateAccess js.Boot.__string_rec(v, ""));
	}

	public static inline function eval(code:String):Dynamic {
		return js.Syntax.code("eval")(code);
	}

	/**
		Inserts a `require` expression that loads JavaScript object from
		a module or file specified in the `module` argument.

		This is only supported in environments where `require` function
		is available, such as Node.js or RequireJS.
	**/
	extern public static inline function require(module:String):Dynamic {
		return js.Syntax.code("require")(module);
	}

	/**
		Native JavaScript `parseInt` function.

		Its specification is different from `Std.parseInt`, so one
		might want to access the native one.
	**/
	public static var parseInt(get, never):(string:String, ?radix:Int) -> Float;

	extern static inline function get_parseInt():(string:String, ?radix:Int) -> Float {
		return js.Syntax.code("parseInt");
	}

	/**
		Returns JavaScript `undefined` value.

		Note that this is only needed in very rare cases when working with external JavaScript code.

		In Haxe, `null` is used to represent the absence of a value.
	**/
	public static var undefined(get, never):Dynamic;

	static inline function get_undefined():Dynamic {
		return js.Syntax.code("undefined");
	}

	/**
		`nativeThis` is the JavaScript `this`, which is semantically different
		from the Haxe `this`. Use `nativeThis` only when working with external
		JavaScript code.

		In Haxe, `this` is always bound to a class instance.
		In JavaScript, `this` in a function can be bound to an arbitrary
		variable when the function is called using `func.call(thisObj, ...)` or
		`func.apply(thisObj, [...])`.

		Read more at https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/this
	**/
	public static var nativeThis(get, never):Dynamic;

	extern static inline function get_nativeThis():Dynamic {
		return js.Syntax.code("this");
	}

	/**
		Call JavaScript `typeof` operator on the `o` value
		and return a string representing the JavaScript type of a value.

		Read more at https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof
	**/
	extern public static inline function typeof(o:Dynamic):String {
		return js.Syntax.typeof(o);
	}

	/**
		An alias of the JS "global" object.

		Concretely, it is set as the first defined value in the list of
		`window`, `global`, `self`, and `this` in the top-level of the compiled output.
	**/
	public static var global(get, never):Dynamic;

	extern static inline function get_global():Dynamic {
		return untyped __define_feature__("js.Lib.global", js.Syntax.code("$global")); // $global is generated by the compiler
	}

	/**
		Re-throw last cathed exception, preserving original stack information.

		Calling this is only possible inside a catch statement.
	**/
	@:pure(false) public static function rethrow() {
		// function is implemented in the compiler
	}

	/**
		Get original caught exception object, before unwrapping the `js.Boot.HaxeError`.

		Can be useful if we want to redirect the original error into some external API (e.g. Promise or node.js callbacks).

		Calling this is only possible inside a catch statement.
	**/
	public static function getOriginalException():Dynamic {
		return null; // function is implemented in the compiler
	}

	/**
		Generate next unique id
	**/
	@:allow(haxe.ds.ObjectMap.assignId)
	static inline function getNextHaxeUID():Int {
		return js.Syntax.code("{0}.$haxeUID++", untyped __define_feature__("$global.$haxeUID", global));
	}
}