// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
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// 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.
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// contributors may be used to endorse or promote products derived from
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//
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package com.google.protobuf.util;

import com.google.protobuf.Struct;
import com.google.protobuf.Value;

/** Utilities to help create {@code google.protobuf.Struct} messages. */
public final class Structs {

  /**
   * Returns a struct containing the key-value pair.
   */
  public static Struct of(String k1, Value v1) {
    return Struct.newBuilder().putFields(k1, v1).build();
  }

  /**
   * Returns a struct containing each of the key-value pairs.
   *
   * <p>Providing duplicate keys is undefined behavior.
   */
  public static Struct of(String k1, Value v1, String k2, Value v2) {
    return Struct.newBuilder().putFields(k1, v1).putFields(k2, v2).build();
  }

  /**
   * Returns a struct containing each of the key-value pairs.
   *
   * <p>Providing duplicate keys is undefined behavior.
   */
  public static Struct of(String k1, Value v1, String k2, Value v2, String k3, Value v3) {
    return Struct.newBuilder().putFields(k1, v1).putFields(k2, v2).putFields(k3, v3).build();
  }

  private Structs() {}
}
