forked from LeenkxTeam/LNXSDK
111 lines
3.6 KiB
Haxe
111 lines
3.6 KiB
Haxe
/*
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* Copyright (C)2005-2019 Haxe Foundation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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import lua.Boot;
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import lua.NativeStringTools;
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@:keepInit
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@:coreApi class Std {
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@:deprecated('Std.is is deprecated. Use Std.isOfType instead.')
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public static inline function is(v:Dynamic, t:Dynamic):Bool {
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return isOfType(v, t);
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}
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public static inline function isOfType(v:Dynamic, t:Dynamic):Bool {
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return untyped lua.Boot.__instanceof(v, t);
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}
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public static inline function downcast<T:{}, S:T>(value:T, c:Class<S>):S {
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return untyped lua.Boot.__instanceof(value, c) ? cast value : null;
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}
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@:deprecated('Std.instance() is deprecated. Use Std.downcast() instead.')
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public static inline function instance<T:{}, S:T>(value:T, c:Class<S>):S {
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return downcast(value, c);
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}
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@:keep
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public static function string(s:Dynamic) : String {
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return untyped _hx_tostring(s, 0);
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}
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public static function int(x:Float):Int {
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if (!Math.isFinite(x) || Math.isNaN(x))
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return 0;
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else
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return lua.Boot.clampInt32(x);
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}
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public static function parseInt(x:String):Null<Int> {
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if (x == null)
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return null;
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var hexMatch = NativeStringTools.match(x, "^[ \t\r\n]*([%-+]*0[xX][%da-fA-F]*)");
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if (hexMatch != null) {
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var sign = switch StringTools.fastCodeAt(hexMatch, 0) {
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case '-'.code: -1;
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case '+'.code: 1;
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case _: 0;
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}
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return (sign == -1 ? -1 : 1) * lua.Lua.tonumber(hexMatch.substr(sign == 0 ? 2 : 3), 16);
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} else {
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var intMatch = NativeStringTools.match(x, "^ *[%-+]?%d*");
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if (intMatch != null) {
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return lua.Lua.tonumber(intMatch);
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} else {
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return null;
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}
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}
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}
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public static function parseFloat(x:String):Float {
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if (x == null || x == "")
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return Math.NaN;
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var digitMatch = NativeStringTools.match(x, "^ *[%.%-+]?[0-9]%d*");
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if (digitMatch == null) {
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return Math.NaN;
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}
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x = x.substr(digitMatch.length);
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var decimalMatch = NativeStringTools.match(x, "^%.%d*");
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if (decimalMatch == null)
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decimalMatch = "";
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x = x.substr(decimalMatch.length);
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var eMatch = NativeStringTools.match(x, "^[eE][+%-]?%d+");
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if (eMatch == null)
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eMatch = "";
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var result = lua.Lua.tonumber(digitMatch + decimalMatch + eMatch);
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return result != null ? result : Math.NaN;
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}
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public static function random(x:Int):Int {
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return untyped x <= 0 ? 0 : Math.floor(Math.random() * x);
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}
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static function __init__():Void
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untyped {
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__feature__("lua.Boot.isClass", String.__name__ = __feature__("Type.getClassName", "String", true));
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__feature__("Type.resolveClass", _hxClasses["Array"] = Array);
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__feature__("lua.Boot.isClass", Array.__name__ = __feature__("Type.getClassName", "Array", true));
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}
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}
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