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import php.Boot;
/*
* 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 php.Global;
import php.Const;
import php.Syntax;
@: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 Boot.isOfType(v, t);
}
public static inline function downcast<T:{}, S:T>(value:T, c:Class<S>):S {
return Boot.isOfType(value, cast c) ? cast value : 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 Boot.isOfType(value, cast c) ? cast value : null;
}
public static function string(s:Dynamic):String {
return Boot.stringify(s);
}
public static inline function int(x:Float):Int {
return Syntax.int(x);
}
public static function parseInt(x:String):Null<Int> {
x = Global.ltrim(x, " \t\n\x0b\x0c\r");
final digitsOnly = Global.ltrim(x, "+-");
if (Global.str_starts_with(digitsOnly, '0x') || Global.str_starts_with(digitsOnly, '0X')) {
final val = Global.intval(x, 16); // hexadecimal
// if the value was 0, ensure there is only a maximum of one + or - sign
if (val == 0 && digitsOnly.length + 1 < x.length)
return null;
return val;
}
switch Global.stripos(x, 'e') {
case false:
case ePos: x = Global.substr(x, 0, ePos);
}
final val = Global.intval(x, 10);
// if the value was 0, make sure it wasn't because the string had no valid digits
// last check ensures there is only a maximum of one + or - sign
if (val == 0 && (Global.strspn(digitsOnly, "0123456789", 0, 1) == 0 || digitsOnly.length + 1 < x.length))
return null;
return val;
}
public static function parseFloat(x:String):Float {
var result = Global.floatval(x);
if (result != 0)
return result;
x = Global.ltrim(x);
var firstCharIndex = (x.charAt(0) == '-' ? 1 : 0);
var charCode = x.charCodeAt(firstCharIndex);
if (charCode == '.'.code) {
charCode = x.charCodeAt(firstCharIndex + 1);
}
if (isDigitCode(charCode)) {
return 0.0;
} else {
return Const.NAN;
}
}
public static inline function random(x:Int):Int {
return x <= 1 ? 0 : Global.mt_rand(0, x - 1);
}
static inline function isDigitCode(charCode:Null<Int>):Bool {
return charCode != null && charCode >= '0'.code && charCode <= '9'.code;
}
}
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