2025-01-22 16:18:30 +01:00

137 lines
4.3 KiB
Haxe

/*
* 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.
*/
@:coreApi class Reflect {
public static function hasField(o:Dynamic, field:String):Bool
untyped {
return $typeof(o) == $tobject && $objfield(o, $fasthash(field.__s));
}
public inline static function field(o:Dynamic, field:String):Dynamic
untyped {
return if ($typeof(o) != $tobject) null else $objget(o, $fasthash(field.__s));
}
public inline static function setField(o:Dynamic, field:String, value:Dynamic):Void
untyped {
if ($typeof(o) == $tobject)
$objset(o, $hash(field.__s), value);
}
public static inline function getProperty(o:Dynamic, field:String):Dynamic
untyped {
var tmp;
return if ($typeof(o) != $tobject) null else if (o.__properties__ != null
&& (tmp = $objget(o.__properties__, $fasthash("get_".__s + field.__s))) != null) $call($objget(o, $fasthash(tmp)), o, $array()) else $objget(o,
$fasthash(field.__s));
}
public static inline function setProperty(o:Dynamic, field:String, value:Dynamic):Void
untyped {
if ($typeof(o) == $tobject) {
var tmp;
if (o.__properties__ != null && (tmp = $objget(o.__properties__, $fasthash("set_".__s + field.__s))) != null)
$call($objget(o, $fasthash(tmp)), o, $array(value))
else
$objset(o, $hash(field.__s), value);
}
}
public static function callMethod(o:Dynamic, func:haxe.Constraints.Function, args:Array<Dynamic>):Dynamic
untyped {
var a = args.__neko();
// pad missing args with null's
var n = $nargs(func);
if (n > $asize(a)) {
var a2 = $amake(n);
$ablit(a2, 0, a, 0, $asize(a));
a = a2;
}
return $call(func, o, a);
}
public static function fields(o:Dynamic):Array<String>
untyped {
if ($typeof(o) != $tobject)
return new Array<String>();
else {
var a:neko.NativeArray<Int> = $objfields(o);
var i = 0;
var hasid = false;
var l = $asize(a);
while (i < l) {
var fid = a[i];
if (fid == -190054693)
hasid = true; // $hash("__id__")
a[i] = new String($field(fid));
i++;
}
var a:Array<String> = Array.new1(a, l);
if (hasid)
a.remove("__id__");
return a;
}
}
public static function isFunction(f:Dynamic):Bool
untyped {
return $typeof(f) == $tfunction;
}
public inline static function compare<T>(a:T, b:T):Int {
return untyped $compare(a, b);
}
public inline static function compareMethods(f1:Dynamic, f2:Dynamic):Bool {
return same_closure(f1, f2);
}
public static function isObject(v:Dynamic):Bool
untyped {
return $typeof(v) == $tobject && v.__enum__ == null;
}
public static function isEnumValue(v:Dynamic):Bool
untyped {
return $typeof(v) == $tobject && v.__enum__ != null;
}
public inline static function deleteField(o:Dynamic, field:String):Bool
untyped {
return $objremove(o, $fasthash(field.__s));
}
public static function copy<T>(o:Null<T>):Null<T> {
if (o == null)
return null;
return untyped $new(o);
}
@:overload(function(f:Array<Dynamic>->Void):Dynamic {})
public static function makeVarArgs(f:Array<Dynamic>->Dynamic):Dynamic {
return untyped $varargs(function(a) {
return f(Array.new1(a, $asize(a)));
});
}
static var same_closure = try neko.Lib.load("std", "same_closure", 2) catch (e:Dynamic) function(f1, f2) return f1 == f2;
}