/* * Copyright (c) 2005, The haXe Project Contributors * All rights reserved. * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE HAXE PROJECT CONTRIBUTORS "AS IS" AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE HAXE PROJECT CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. */ @:core_api class Reflect { public static function hasField( o : Dynamic, field : String ) : Bool untyped { return o.hasOwnProperty( field ); } public static function field( o : Dynamic, field : String ) : Dynamic untyped { // sealed classes will throw an exception return try o[field] catch( e : Dynamic ) null; } public inline static function setField( o : Dynamic, field : String, value : Dynamic ) : Void untyped { o[field] = value; } public static inline function getProperty( o : Dynamic, field : String ) : Dynamic { return Reflect.field(o,field); } public static inline function setProperty( o : Dynamic, field : String, value : Dynamic ) : Void { setField(o,field,value); } public inline static function callMethod( o : Dynamic, func : Dynamic, args : Array ) : Dynamic untyped { return func.apply(o,args); } public static function fields( o : Dynamic ) : Array untyped { if( o == null ) return new Array(); var i = 0; var a = []; while( untyped __has_next__(o,i) ) { var prop = untyped __forin__(o,i); if( o.hasOwnProperty(prop) ) a.push(prop); } return a; } public static function isFunction( f : Dynamic ) : Bool untyped { return __typeof__(f) == "function"; } public static function compare( a : T, b : T ) : Int { var a : Dynamic = a; var b : Dynamic = b; return ( a == b ) ? 0 : ((a > b) ? 1 : -1); } public static function compareMethods( f1 : Dynamic, f2 : Dynamic ) : Bool { return f1 == f2; // VM-level closures } public static function isObject( v : Dynamic ) : Bool untyped { if( v == null ) return false; var t = __typeof__(v); if( t == "object" ) { try { if( v.__enum__ == true ) return false; } catch( e : Dynamic ) { } return true; } return (t == "string"); } public static function deleteField( o : Dynamic, f : String ) : Bool untyped { if( o.hasOwnProperty(f) != true ) return false; __delete__(o,f); return true; } public static function copy( o : T ) : T { var o2 : Dynamic = {}; for( f in Reflect.fields(o) ) Reflect.setField(o2,f,Reflect.field(o,f)); return o2; } public static function makeVarArgs( f : Array -> Dynamic ) : Dynamic { return function(__arguments__) { return f(__arguments__); }; } }