cloudfunctions/SegmentPortraitPic/node_modules/protobufjs/src/mapfield.js

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"use strict";
module.exports = MapField;

// extends Field
var Field = require("./field");
((MapField.prototype = Object.create(Field.prototype)).constructor = MapField).className = "MapField";

var types   = require("./types"),
    util    = require("./util");

/**
 * Constructs a new map field instance.
 * @classdesc Reflected map field.
 * @extends FieldBase
 * @constructor
 * @param {string} name Unique name within its namespace
 * @param {number} id Unique id within its namespace
 * @param {string} keyType Key type
 * @param {string} type Value type
 * @param {Object.<string,*>} [options] Declared options
 * @param {string} [comment] Comment associated with this field
 */
function MapField(name, id, keyType, type, options, comment) {
    Field.call(this, name, id, type, undefined, undefined, options, comment);

    /* istanbul ignore if */
    if (!util.isString(keyType))
        throw TypeError("keyType must be a string");

    /**
     * Key type.
     * @type {string}
     */
    this.keyType = keyType; // toJSON, marker

    /**
     * Resolved key type if not a basic type.
     * @type {ReflectionObject|null}
     */
    this.resolvedKeyType = null;

    // Overrides Field#map
    this.map = true;
}

/**
 * Map field descriptor.
 * @interface IMapField
 * @extends {IField}
 * @property {string} keyType Key type
 */

/**
 * Extension map field descriptor.
 * @interface IExtensionMapField
 * @extends IMapField
 * @property {string} extend Extended type
 */

/**