<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: google/cloud/language/v1/language_service.proto

namespace Google\Cloud\Language\V1\PartOfSpeech;

use UnexpectedValueException;

/**
 * The distinction between the speaker, second person, third person, etc.
 *
 * Protobuf type <code>google.cloud.language.v1.PartOfSpeech.Person</code>
 */
class Person
{
    /**
     * Person is not applicable in the analyzed language or is not predicted.
     *
     * Generated from protobuf enum <code>PERSON_UNKNOWN = 0;</code>
     */
    const PERSON_UNKNOWN = 0;
    /**
     * First
     *
     * Generated from protobuf enum <code>FIRST = 1;</code>
     */
    const FIRST = 1;
    /**
     * Second
     *
     * Generated from protobuf enum <code>SECOND = 2;</code>
     */
    const SECOND = 2;
    /**
     * Third
     *
     * Generated from protobuf enum <code>THIRD = 3;</code>
     */
    const THIRD = 3;
    /**
     * Reflexive
     *
     * Generated from protobuf enum <code>REFLEXIVE_PERSON = 4;</code>
     */
    const REFLEXIVE_PERSON = 4;

    private static $valueToName = [
        self::PERSON_UNKNOWN => 'PERSON_UNKNOWN',
        self::FIRST => 'FIRST',
        self::SECOND => 'SECOND',
        self::THIRD => 'THIRD',
        self::REFLEXIVE_PERSON => 'REFLEXIVE_PERSON',
    ];

    public static function name($value)
    {
        if (!isset(self::$valueToName[$value])) {
            throw new UnexpectedValueException(sprintf(
                    'Enum %s has no name defined for value %s', __CLASS__, $value));
        }
        return self::$valueToName[$value];
    }


    public static function value($name)
    {
        $const = __CLASS__ . '::' . strtoupper($name);
        if (!defined($const)) {
            throw new UnexpectedValueException(sprintf(
                    'Enum %s has no value defined for name %s', __CLASS__, $name));
        }
        return constant($const);
    }
}

