// Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

package com.android.tools.r8.kotlin;

import kotlinx.metadata.KmTypeProjection;
import kotlinx.metadata.KmVariance;

// Provides access to Kotlin information about the type projection of a type (arguments).
public class KotlinTypeProjectionInfo {

  final KmVariance variance;
  final KotlinTypeInfo typeInfo;

  private KotlinTypeProjectionInfo(KmVariance variance, KotlinTypeInfo typeInfo) {
    this.variance = variance;
    this.typeInfo = typeInfo;
  }

  static KotlinTypeProjectionInfo create(KmTypeProjection kmTypeProjection) {
    return new KotlinTypeProjectionInfo(
        kmTypeProjection.getVariance(), KotlinTypeInfo.create(kmTypeProjection.getType()));
  }
}