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/*
 * Copyright (C) 2017 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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 APPLE INC. ``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 APPLE INC. OR
 * 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. 
 */
"use strict";

class NativeTypeInstance extends Type {
    constructor(type, typeArguments)
    {
        super();
        this._type = type;
        this._typeArguments = typeArguments;
    }
    
    get type() { return this._type; }
    get typeArguments() { return this._typeArguments; }
    get isPrimitive() { return this._type.isPrimitive; }
    get isNative() { return true; }
    
    unifyImpl(unificationContext, other)
    {
        if (this.type != other.type)
            return false;
        if (this.typeArguments.length != other.typeArguments.length)
            return false;
        for (let i = 0; i < this.typeArguments.length; ++i) {
            if (!this.typeArguments[i].unify(unificationContext, other.typeArguments[i]))
                return false;
        }
        return true;
    }
    
    toString()
    {
        return this.type + "<" + this.typeArguments + ">";
    }
}