HaxeFoundation.haxe/std/hl/BytesAccess.hx

/*
 * Copyright (C)2005-2019 Haxe Foundation
 *
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 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
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 * 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
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 */

package hl;

@:coreType abstract BytesAccess<T> from Bytes to Bytes {
	public var sizeBits(get, never):Int;
	public var nullValue(get, never):T;

	extern inline function get_sizeBits():Int {
		return untyped $bytes_sizebits(this);
	}

	extern inline function get_nullValue():T {
		return untyped $bytes_nullvalue(this);
	}

	extern public inline function blit(pos:Int, src:BytesAccess<T>, srcPos:Int, len:Int):Void {
		(this : Bytes).blit(pos << sizeBits, src, srcPos << sizeBits, len << sizeBits);
	}

	@:arrayAccess extern public inline function get(pos:Int):T {
		return untyped $bget(this, pos);
	}

	@:arrayAccess extern public inline function set(pos:Int, value:T):T {
		untyped $bset(this, pos, value);
		return value;
	}
}