(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));

var _i18n = require("@wordpress/i18n");

(function ($) {
  var Variations = {
    init: function init() {
      this.bindEvents();
    },
    bindEvents: function bindEvents() {
      var manageToAddImagesId = function manageToAddImagesId(newId, idInput) {
        var imagesId = idInput.val();
        imagesId = imagesId + ',' + newId;
        imagesId = imagesId.split(',');
        imagesId = (0, _toConsumableArray2["default"])(new Set(imagesId));
        imagesId = imagesId.join(',');
        idInput.val(imagesId.trim()).trigger('change');
      };

      var manageToRemoveImageId = function manageToRemoveImageId(id, inputId) {
        var imagesId = inputId.val();
        imagesId = imagesId.split(',');
        var toRemove = imagesId.indexOf(id);

        if (toRemove > -1) {
          imagesId.splice(toRemove, 1);
        }

        if (imagesId.length <= 1) {
          inputId.parent().find('.jupiterx-variation-gallery-button').val((0, _i18n.__)('Upload Gallery Images', 'jupiterx-core'));
        }

        imagesId = imagesId.join(',');
        inputId.val(imagesId.trim()).trigger('change');
      };

      var removeButton = function removeButton() {
        $('.jx-remove-gallery-item').off().on('click', function () {
          var id = $(this).parent().attr('data-id'),
              inputId = $(this).parent().parent().parent().find('.variation-gallery-images-id');
          manageToRemoveImageId(id, inputId);
          $(this).parent().remove();
        });
      };

      var manageAddNewImages = function manageAddNewImages(info, idInput, galleryWrapper) {
        manageToAddImagesId(info.id, idInput);

        if ('' === info.url) {
          return;
        }

        var wrapper = document.createElement('span'),
            remover = document.createElement('a'),
            image = document.createElement('img');
        wrapper.setAttribute('class', 'jupiterx-product-variation-gallery-single-image-wrapper');
        wrapper.setAttribute('data-id', info.id);
        remover.setAttribute('class', 'jx-remove-gallery-item tips');
        remover.setAttribute('title', (0, _i18n.__)('Remove', 'jupiterx-core'));
        image.setAttribute('src', info.url);
        wrapper.appendChild(remover);
        wrapper.appendChild(image);
        galleryWrapper.append(wrapper);
        removeButton();
      };

      var enableSorting = function enableSorting() {
        $('.jupiterx-gallery-images-preview').sortable({
          placeholder: 'ui-sortable-placeholder wc-metabox-sortable-placeholder',
          delay: 0,
          update: function update(ui) {
            var ids = '';
            $(ui.target).find('.jupiterx-product-variation-gallery-single-image-wrapper').each(function () {
              ids += $(this).attr('data-id') + ',';
            });
            $(ui.target).parent().find('.variation-gallery-images-id').val(ids).trigger('change');
          }
        });
      };

      jQuery(document).ready(function () {
        var wpMediaUploader;
        $(document).ajaxComplete(function () {
          $('.jupiterx-variation-gallery-wrap').each(function () {
            var galleryHtml = $(this).html(),
                selfWrapper = $(this).parent(),
                isAppend = selfWrapper.find('.upload_image').children().hasClass('jupiterx-variation-gallery-wrap-replaced');

            if (!isAppend) {
              selfWrapper.find('.upload_image').append('<p class="form-field jupiterx-variation-gallery-wrap-replaced">' + galleryHtml + '</p>');
            }

            $(this).remove();
          });
          $('.jupiterx-variation-gallery-button').off().click(function (e) {
            e.preventDefault();
            var galleryWrapper = $(this).parent().find('.jupiterx-gallery-images-preview'),
                parent = $(this).parent().parent(),
                imagesId = $(this).parent().find('.variation-gallery-images-id'),
                defaultAttachmentIds = imagesId.val().split(','),
                imageQuery = wp.media.query({
              post__in: defaultAttachmentIds,
              orderby: 'post__in'
            });

            if (wpMediaUploader) {
              wpMediaUploader.off().on('select', function () {
                var attachments = wpMediaUploader.state().get('selection').toJSON();

                for (var i = 0; i < attachments.length; i++) {
                  manageAddNewImages(attachments[i], imagesId, galleryWrapper);
                }

                parent.find('.jupiterx-variation-gallery-button').val((0, _i18n.__)('Change Image', 'jupiterx-core'));
              });
              wpMediaUploader.open();
              return;
            }

            wpMediaUploader = wp.media.frames.file_frame = wp.media({
              title: (0, _i18n.__)('Choose or Upload an Image', 'jupiterx-core'),
              button: {
                text: (0, _i18n.__)('Use Image', 'jupiterx-core')
              },
              multiple: true,
              library: {
                type: 'image',
                query: imageQuery
              }
            });
            wpMediaUploader.on('select', function () {
              var attachments = wpMediaUploader.state().get('selection').toJSON();

              for (var i = 0; i < attachments.length; i++) {
                manageAddNewImages(attachments[i], imagesId, galleryWrapper);
              }

              parent.find('.jupiterx-variation-gallery-button').val((0, _i18n.__)('Change Image', 'jupiterx-core'));
            }); // Open the media frame.

            wpMediaUploader.open();
          });
          removeButton();
          enableSorting();
        });
      });
    }
  };
  Variations.init();
})(jQuery);

},{"@babel/runtime/helpers/interopRequireDefault":5,"@babel/runtime/helpers/toConsumableArray":8,"@wordpress/i18n":16}],2:[function(require,module,exports){
function _arrayLikeToArray(arr, len) {
  if (len == null || len > arr.length) len = arr.length;

  for (var i = 0, arr2 = new Array(len); i < len; i++) {
    arr2[i] = arr[i];
  }

  return arr2;
}

module.exports = _arrayLikeToArray;
},{}],3:[function(require,module,exports){
var arrayLikeToArray = require("./arrayLikeToArray");

function _arrayWithoutHoles(arr) {
  if (Array.isArray(arr)) return arrayLikeToArray(arr);
}

module.exports = _arrayWithoutHoles;
},{"./arrayLikeToArray":2}],4:[function(require,module,exports){
function _defineProperty(obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }

  return obj;
}

module.exports = _defineProperty;
},{}],5:[function(require,module,exports){
function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {
    "default": obj
  };
}

module.exports = _interopRequireDefault;
},{}],6:[function(require,module,exports){
function _iterableToArray(iter) {
  if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
}

module.exports = _iterableToArray;
},{}],7:[function(require,module,exports){
function _nonIterableSpread() {
  throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}

module.exports = _nonIterableSpread;
},{}],8:[function(require,module,exports){
var arrayWithoutHoles = require("./arrayWithoutHoles");

var iterableToArray = require("./iterableToArray");

var unsupportedIterableToArray = require("./unsupportedIterableToArray");

var nonIterableSpread = require("./nonIterableSpread");

function _toConsumableArray(arr) {
  return arrayWithoutHoles(arr) || iterableToArray(arr) || unsupportedIterableToArray(arr) || nonIterableSpread();
}

module.exports = _toConsumableArray;
},{"./arrayWithoutHoles":3,"./iterableToArray":6,"./nonIterableSpread":7,"./unsupportedIterableToArray":9}],9:[function(require,module,exports){
var arrayLikeToArray = require("./arrayLikeToArray");

function _unsupportedIterableToArray(o, minLen) {
  if (!o) return;
  if (typeof o === "string") return arrayLikeToArray(o, minLen);
  var n = Object.prototype.toString.call(o).slice(8, -1);
  if (n === "Object" && o.constructor) n = o.constructor.name;
  if (n === "Map" || n === "Set") return Array.from(o);
  if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return arrayLikeToArray(o, minLen);
}

module.exports = _unsupportedIterableToArray;
},{"./arrayLikeToArray":2}],10:[function(require,module,exports){
'use strict';

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var postfix = _interopDefault(require('@tannin/postfix'));
var evaluate = _interopDefault(require('@tannin/evaluate'));

/**
 * Given a C expression, returns a function which can be called to evaluate its
 * result.
 *
 * @example
 *
 * ```js
 * import compile from '@tannin/compile';
 *
 * const evaluate = compile( 'n > 1' );
 *
 * evaluate( { n: 2 } );
 * // ⇒ true
 * ```
 *
 * @param {string} expression C expression.
 *
 * @return {(variables?:{[variable:string]:*})=>*} Compiled evaluator.
 */
function compile( expression ) {
	var terms = postfix( expression );

	return function( variables ) {
		return evaluate( terms, variables );
	};
}

module.exports = compile;

},{"@tannin/evaluate":11,"@tannin/postfix":13}],11:[function(require,module,exports){
'use strict';

/**
 * Operator callback functions.
 *
 * @type {Object}
 */
var OPERATORS = {
	'!': function( a ) {
		return ! a;
	},
	'*': function( a, b ) {
		return a * b;
	},
	'/': function( a, b ) {
		return a / b;
	},
	'%': function( a, b ) {
		return a % b;
	},
	'+': function( a, b ) {
		return a + b;
	},
	'-': function( a, b ) {
		return a - b;
	},
	'<': function( a, b ) {
		return a < b;
	},
	'<=': function( a, b ) {
		return a <= b;
	},
	'>': function( a, b ) {
		return a > b;
	},
	'>=': function( a, b ) {
		return a >= b;
	},
	'==': function( a, b ) {
		return a === b;
	},
	'!=': function( a, b ) {
		return a !== b;
	},
	'&&': function( a, b ) {
		return a && b;
	},
	'||': function( a, b ) {
		return a || b;
	},
	'?:': function( a, b, c ) {
		if ( a ) {
			throw b;
		}

		return c;
	},
};

/**
 * Given an array of postfix terms and operand variables, returns the result of
 * the postfix evaluation.
 *
 * @example
 *
 * ```js
 * import evaluate from '@tannin/evaluate';
 *
 * // 3 + 4 * 5 / 6 ⇒ '3 4 5 * 6 / +'
 * const terms = [ '3', '4', '5', '*', '6', '/', '+' ];
 *
 * evaluate( terms, {} );
 * // ⇒ 6.333333333333334
 * ```
 *
 * @param {string[]} postfix   Postfix terms.
 * @param {Object}   variables Operand variables.
 *
 * @return {*} Result of evaluation.
 */
function evaluate( postfix, variables ) {
	var stack = [],
		i, j, args, getOperatorResult, term, value;

	for ( i = 0; i < postfix.length; i++ ) {
		term = postfix[ i ];

		getOperatorResult = OPERATORS[ term ];
		if ( getOperatorResult ) {
			// Pop from stack by number of function arguments.
			j = getOperatorResult.length;
			args = Array( j );
			while ( j-- ) {
				args[ j ] = stack.pop();
			}

			try {
				value = getOperatorResult.apply( null, args );
			} catch ( earlyReturn ) {
				return earlyReturn;
			}
		} else if ( variables.hasOwnProperty( term ) ) {
			value = variables[ term ];
		} else {
			value = +term;
		}

		stack.push( value );
	}

	return stack[ 0 ];
}

module.exports = evaluate;

},{}],12:[function(require,module,exports){
'use strict';

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var compile = _interopDefault(require('@tannin/compile'));

/**
 * Given a C expression, returns a function which, when called with a value,
 * evaluates the result with the value assumed to be the "n" variable of the
 * expression. The result will be coerced to its numeric equivalent.
 *
 * @param {string} expression C expression.
 *
 * @return {Function} Evaluator function.
 */
function pluralForms( expression ) {
	var evaluate = compile( expression );

	return function( n ) {
		return +evaluate( { n: n } );
	};
}

module.exports = pluralForms;

},{"@tannin/compile":10}],13:[function(require,module,exports){
'use strict';

var PRECEDENCE, OPENERS, TERMINATORS, PATTERN;

/**
 * Operator precedence mapping.
 *
 * @type {Object}
 */
PRECEDENCE = {
	'(': 9,
	'!': 8,
	'*': 7,
	'/': 7,
	'%': 7,
	'+': 6,
	'-': 6,
	'<': 5,
	'<=': 5,
	'>': 5,
	'>=': 5,
	'==': 4,
	'!=': 4,
	'&&': 3,
	'||': 2,
	'?': 1,
	'?:': 1,
};

/**
 * Characters which signal pair opening, to be terminated by terminators.
 *
 * @type {string[]}
 */
OPENERS = [ '(', '?' ];

/**
 * Characters which signal pair termination, the value an array with the
 * opener as its first member. The second member is an optional operator
 * replacement to push to the stack.
 *
 * @type {string[]}
 */
TERMINATORS = {
	')': [ '(' ],
	':': [ '?', '?:' ],
};

/**
 * Pattern matching operators and openers.
 *
 * @type {RegExp}
 */
PATTERN = /<=|>=|==|!=|&&|\|\||\?:|\(|!|\*|\/|%|\+|-|<|>|\?|\)|:/;

/**
 * Given a C expression, returns the equivalent postfix (Reverse Polish)
 * notation terms as an array.
 *
 * If a postfix string is desired, simply `.join( ' ' )` the result.
 *
 * @example
 *
 * ```js
 * import postfix from '@tannin/postfix';
 *
 * postfix( 'n > 1' );
 * // ⇒ [ 'n', '1', '>' ]
 * ```
 *
 * @param {string} expression C expression.
 *
 * @return {string[]} Postfix terms.
 */
function postfix( expression ) {
	var terms = [],
		stack = [],
		match, operator, term, element;

	while ( ( match = expression.match( PATTERN ) ) ) {
		operator = match[ 0 ];

		// Term is the string preceding the operator match. It may contain
		// whitespace, and may be empty (if operator is at beginning).
		term = expression.substr( 0, match.index ).trim();
		if ( term ) {
			terms.push( term );
		}

		while ( ( element = stack.pop() ) ) {
			if ( TERMINATORS[ operator ] ) {
				if ( TERMINATORS[ operator ][ 0 ] === element ) {
					// Substitution works here under assumption that because
					// the assigned operator will no longer be a terminator, it
					// will be pushed to the stack during the condition below.
					operator = TERMINATORS[ operator ][ 1 ] || operator;
					break;
				}
			} else if ( OPENERS.indexOf( element ) >= 0 || PRECEDENCE[ element ] < PRECEDENCE[ operator ] ) {
				// Push to stack if either an opener or when pop reveals an
				// element of lower precedence.
				stack.push( element );
				break;
			}

			// For each popped from stack, push to terms.
			terms.push( element );
		}

		if ( ! TERMINATORS[ operator ] ) {
			stack.push( operator );
		}

		// Slice matched fragment from expression to continue match.
		expression = expression.substr( match.index + operator.length );
	}

	// Push remainder of operand, if exists, to terms.
	expression = expression.trim();
	if ( expression ) {
		terms.push( expression );
	}

	// Pop remaining items from stack into terms.
	return terms.concat( stack.reverse() );
}

module.exports = postfix;

},{}],14:[function(require,module,exports){
"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createI18n = void 0;

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _tannin = _interopRequireDefault(require("tannin"));

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2.default)(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

/**
 * @typedef {Record<string,any>} LocaleData
 */

/**
 * Default locale data to use for Tannin domain when not otherwise provided.
 * Assumes an English plural forms expression.
 *
 * @type {LocaleData}
 */
var DEFAULT_LOCALE_DATA = {
  '': {
    /** @param {number} n */
    plural_forms: function plural_forms(n) {
      return n === 1 ? 0 : 1;
    }
  }
};
/**
 * An i18n instance
 *
 * @typedef {Object} I18n
 * @property {Function} setLocaleData Merges locale data into the Tannin instance by domain. Accepts data in a
 *                                    Jed-formatted JSON object shape.
 * @property {Function} __            Retrieve the translation of text.
 * @property {Function} _x            Retrieve translated string with gettext context.
 * @property {Function} _n            Translates and retrieves the singular or plural form based on the supplied
 *                                    number.
 * @property {Function} _nx           Translates and retrieves the singular or plural form based on the supplied
 *                                    number, with gettext context.
 * @property {Function} isRTL         Check if current locale is RTL.
 */

/**
 * Create an i18n instance
 *
 * @param {LocaleData} [initialData]    Locale data configuration.
 * @param {string}     [initialDomain]  Domain for which configuration applies.
 * @return {I18n}                       I18n instance
 */

var createI18n = function createI18n(initialData, initialDomain) {
  /**
   * The underlying instance of Tannin to which exported functions interface.
   *
   * @type {Tannin}
   */
  var tannin = new _tannin.default({});
  /**
   * Merges locale data into the Tannin instance by domain. Accepts data in a
   * Jed-formatted JSON object shape.
   *
   * @see http://messageformat.github.io/Jed/
   *
   * @param {LocaleData} [data]   Locale data configuration.
   * @param {string}     [domain] Domain for which configuration applies.
   */

  var setLocaleData = function setLocaleData(data) {
    var domain = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'default';
    tannin.data[domain] = _objectSpread({}, DEFAULT_LOCALE_DATA, {}, tannin.data[domain], {}, data); // Populate default domain configuration (supported locale date which omits
    // a plural forms expression).

    tannin.data[domain][''] = _objectSpread({}, DEFAULT_LOCALE_DATA[''], {}, tannin.data[domain]['']);
  };
  /**
   * Wrapper for Tannin's `dcnpgettext`. Populates default locale data if not
   * otherwise previously assigned.
   *
   * @param {string|undefined} domain   Domain to retrieve the translated text.
   * @param {string|undefined} context  Context information for the translators.
   * @param {string}           single   Text to translate if non-plural. Used as
   *                                    fallback return value on a caught error.
   * @param {string}           [plural] The text to be used if the number is
   *                                    plural.
   * @param {number}           [number] The number to compare against to use
   *                                    either the singular or plural form.
   *
   * @return {string} The translated string.
   */


  var dcnpgettext = function dcnpgettext() {
    var domain = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'default';
    var context = arguments.length > 1 ? arguments[1] : undefined;
    var single = arguments.length > 2 ? arguments[2] : undefined;
    var plural = arguments.length > 3 ? arguments[3] : undefined;
    var number = arguments.length > 4 ? arguments[4] : undefined;

    if (!tannin.data[domain]) {
      setLocaleData(undefined, domain);
    }

    return tannin.dcnpgettext(domain, context, single, plural, number);
  };
  /**
   * Retrieve the translation of text.
   *
   * @see https://developer.wordpress.org/reference/functions/__/
   *
   * @param {string} text     Text to translate.
   * @param {string} [domain] Domain to retrieve the translated text.
   *
   * @return {string} Translated text.
   */


  var __ = function __(text, domain) {
    return dcnpgettext(domain, undefined, text);
  };
  /**
   * Retrieve translated string with gettext context.
   *
   * @see https://developer.wordpress.org/reference/functions/_x/
   *
   * @param {string} text     Text to translate.
   * @param {string} context  Context information for the translators.
   * @param {string} [domain] Domain to retrieve the translated text.
   *
   * @return {string} Translated context string without pipe.
   */


  var _x = function _x(text, context, domain) {
    return dcnpgettext(domain, context, text);
  };
  /**
   * Translates and retrieves the singular or plural form based on the supplied
   * number.
   *
   * @see https://developer.wordpress.org/reference/functions/_n/
   *
   * @param {string} single   The text to be used if the number is singular.
   * @param {string} plural   The text to be used if the number is plural.
   * @param {number} number   The number to compare against to use either the
   *                          singular or plural form.
   * @param {string} [domain] Domain to retrieve the translated text.
   *
   * @return {string} The translated singular or plural form.
   */


  var _n = function _n(single, plural, number, domain) {
    return dcnpgettext(domain, undefined, single, plural, number);
  };
  /**
   * Translates and retrieves the singular or plural form based on the supplied
   * number, with gettext context.
   *
   * @see https://developer.wordpress.org/reference/functions/_nx/
   *
   * @param {string} single   The text to be used if the number is singular.
   * @param {string} plural   The text to be used if the number is plural.
   * @param {number} number   The number to compare against to use either the
   *                          singular or plural form.
   * @param {string} context  Context information for the translators.
   * @param {string} [domain] Domain to retrieve the translated text.
   *
   * @return {string} The translated singular or plural form.
   */


  var _nx = function _nx(single, plural, number, context, domain) {
    return dcnpgettext(domain, context, single, plural, number);
  };
  /**
   * Check if current locale is RTL.
   *
   * **RTL (Right To Left)** is a locale property indicating that text is written from right to left.
   * For example, the `he` locale (for Hebrew) specifies right-to-left. Arabic (ar) is another common
   * language written RTL. The opposite of RTL, LTR (Left To Right) is used in other languages,
   * including English (`en`, `en-US`, `en-GB`, etc.), Spanish (`es`), and French (`fr`).
   *
   * @return {boolean} Whether locale is RTL.
   */


  var isRTL = function isRTL() {
    return 'rtl' === _x('ltr', 'text direction');
  };

  if (initialData) {
    setLocaleData(initialData, initialDomain);
  }

  return {
    setLocaleData: setLocaleData,
    __: __,
    _x: _x,
    _n: _n,
    _nx: _nx,
    isRTL: isRTL
  };
};

exports.createI18n = createI18n;

},{"@babel/runtime/helpers/defineProperty":4,"@babel/runtime/helpers/interopRequireDefault":5,"tannin":21}],15:[function(require,module,exports){
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isRTL = exports._nx = exports._n = exports._x = exports.__ = exports.setLocaleData = void 0;

var _createI18n = require("./create-i18n");

/**
 * Internal dependencies
 */
var i18n = (0, _createI18n.createI18n)();
/*
 * Comments in this file are duplicated from ./i18n due to
 * https://github.com/WordPress/gutenberg/pull/20318#issuecomment-590837722
 */

/**
 * @typedef {import('./create-i18n').LocaleData} LocaleData
 */

/**
 * Merges locale data into the Tannin instance by domain. Accepts data in a
 * Jed-formatted JSON object shape.
 *
 * @see http://messageformat.github.io/Jed/
 *
 * @param {LocaleData} [data]   Locale data configuration.
 * @param {string}     [domain] Domain for which configuration applies.
 */

var setLocaleData = i18n.setLocaleData.bind(i18n);
/**
 * Retrieve the translation of text.
 *
 * @see https://developer.wordpress.org/reference/functions/__/
 *
 * @param {string} text     Text to translate.
 * @param {string} [domain] Domain to retrieve the translated text.
 *
 * @return {string} Translated text.
 */

exports.setLocaleData = setLocaleData;

var __ = i18n.__.bind(i18n);
/**
 * Retrieve translated string with gettext context.
 *
 * @see https://developer.wordpress.org/reference/functions/_x/
 *
 * @param {string} text     Text to translate.
 * @param {string} context  Context information for the translators.
 * @param {string} [domain] Domain to retrieve the translated text.
 *
 * @return {string} Translated context string without pipe.
 */


exports.__ = __;

var _x = i18n._x.bind(i18n);
/**
 * Translates and retrieves the singular or plural form based on the supplied
 * number.
 *
 * @see https://developer.wordpress.org/reference/functions/_n/
 *
 * @param {string} single   The text to be used if the number is singular.
 * @param {string} plural   The text to be used if the number is plural.
 * @param {number} number   The number to compare against to use either the
 *                          singular or plural form.
 * @param {string} [domain] Domain to retrieve the translated text.
 *
 * @return {string} The translated singular or plural form.
 */


exports._x = _x;

var _n = i18n._n.bind(i18n);
/**
 * Translates and retrieves the singular or plural form based on the supplied
 * number, with gettext context.
 *
 * @see https://developer.wordpress.org/reference/functions/_nx/
 *
 * @param {string} single   The text to be used if the number is singular.
 * @param {string} plural   The text to be used if the number is plural.
 * @param {number} number   The number to compare against to use either the
 *                          singular or plural form.
 * @param {string} context  Context information for the translators.
 * @param {string} [domain] Domain to retrieve the translated text.
 *
 * @return {string} The translated singular or plural form.
 */


exports._n = _n;

var _nx = i18n._nx.bind(i18n);
/**
 * Check if current locale is RTL.
 *
 * **RTL (Right To Left)** is a locale property indicating that text is written from right to left.
 * For example, the `he` locale (for Hebrew) specifies right-to-left. Arabic (ar) is another common
 * language written RTL. The opposite of RTL, LTR (Left To Right) is used in other languages,
 * including English (`en`, `en-US`, `en-GB`, etc.), Spanish (`es`), and French (`fr`).
 *
 * @return {boolean} Whether locale is RTL.
 */


exports._nx = _nx;
var isRTL = i18n.isRTL.bind(i18n);
exports.isRTL = isRTL;

},{"./create-i18n":14}],16:[function(require,module,exports){
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
var _exportNames = {
  sprintf: true,
  setLocaleData: true,
  __: true,
  _x: true,
  _n: true,
  _nx: true,
  isRTL: true
};
Object.defineProperty(exports, "sprintf", {
  enumerable: true,
  get: function get() {
    return _sprintf.sprintf;
  }
});
Object.defineProperty(exports, "setLocaleData", {
  enumerable: true,
  get: function get() {
    return _defaultI18n.setLocaleData;
  }
});
Object.defineProperty(exports, "__", {
  enumerable: true,
  get: function get() {
    return _defaultI18n.__;
  }
});
Object.defineProperty(exports, "_x", {
  enumerable: true,
  get: function get() {
    return _defaultI18n._x;
  }
});
Object.defineProperty(exports, "_n", {
  enumerable: true,
  get: function get() {
    return _defaultI18n._n;
  }
});
Object.defineProperty(exports, "_nx", {
  enumerable: true,
  get: function get() {
    return _defaultI18n._nx;
  }
});
Object.defineProperty(exports, "isRTL", {
  enumerable: true,
  get: function get() {
    return _defaultI18n.isRTL;
  }
});

var _sprintf = require("./sprintf");

var _createI18n = require("./create-i18n");

Object.keys(_createI18n).forEach(function (key) {
  if (key === "default" || key === "__esModule") return;
  if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
  Object.defineProperty(exports, key, {
    enumerable: true,
    get: function get() {
      return _createI18n[key];
    }
  });
});

var _defaultI18n = require("./default-i18n");

},{"./create-i18n":14,"./default-i18n":15,"./sprintf":17}],17:[function(require,module,exports){
"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.sprintf = sprintf;

var _memize = _interopRequireDefault(require("memize"));

var _sprintfJs = _interopRequireDefault(require("sprintf-js"));

/**
 * External dependencies
 */

/**
 * Log to console, once per message; or more precisely, per referentially equal
 * argument set. Because Jed throws errors, we log these to the console instead
 * to avoid crashing the application.
 *
 * @param {...*} args Arguments to pass to `console.error`
 */
var logErrorOnce = (0, _memize.default)(console.error); // eslint-disable-line no-console

/**
 * Returns a formatted string. If an error occurs in applying the format, the
 * original format string is returned.
 *
 * @param {string}    format The format of the string to generate.
 * @param {...*} args Arguments to apply to the format.
 *
 * @see http://www.diveintojavascript.com/projects/javascript-sprintf
 *
 * @return {string} The formatted string.
 */

function sprintf(format) {
  try {
    for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
      args[_key - 1] = arguments[_key];
    }

    return _sprintfJs.default.sprintf.apply(_sprintfJs.default, [format].concat(args));
  } catch (error) {
    logErrorOnce('sprintf error: \n\n' + error.toString());
    return format;
  }
}

},{"@babel/runtime/helpers/interopRequireDefault":5,"memize":19,"sprintf-js":18}],18:[function(require,module,exports){
/* global window, exports, define */

!function() {
    'use strict'

    var re = {
        not_string: /[^s]/,
        not_bool: /[^t]/,
        not_type: /[^T]/,
        not_primitive: /[^v]/,
        number: /[diefg]/,
        numeric_arg: /[bcdiefguxX]/,
        json: /[j]/,
        not_json: /[^j]/,
        text: /^[^\x25]+/,
        modulo: /^\x25{2}/,
        placeholder: /^\x25(?:([1-9]\d*)\$|\(([^)]+)\))?(\+)?(0|'[^$])?(-)?(\d+)?(?:\.(\d+))?([b-gijostTuvxX])/,
        key: /^([a-z_][a-z_\d]*)/i,
        key_access: /^\.([a-z_][a-z_\d]*)/i,
        index_access: /^\[(\d+)\]/,
        sign: /^[+-]/
    }

    function sprintf(key) {
        // `arguments` is not an array, but should be fine for this call
        return sprintf_format(sprintf_parse(key), arguments)
    }

    function vsprintf(fmt, argv) {
        return sprintf.apply(null, [fmt].concat(argv || []))
    }

    function sprintf_format(parse_tree, argv) {
        var cursor = 1, tree_length = parse_tree.length, arg, output = '', i, k, ph, pad, pad_character, pad_length, is_positive, sign
        for (i = 0; i < tree_length; i++) {
            if (typeof parse_tree[i] === 'string') {
                output += parse_tree[i]
            }
            else if (typeof parse_tree[i] === 'object') {
                ph = parse_tree[i] // convenience purposes only
                if (ph.keys) { // keyword argument
                    arg = argv[cursor]
                    for (k = 0; k < ph.keys.length; k++) {
                        if (arg == undefined) {
                            throw new Error(sprintf('[sprintf] Cannot access property "%s" of undefined value "%s"', ph.keys[k], ph.keys[k-1]))
                        }
                        arg = arg[ph.keys[k]]
                    }
                }
                else if (ph.param_no) { // positional argument (explicit)
                    arg = argv[ph.param_no]
                }
                else { // positional argument (implicit)
                    arg = argv[cursor++]
                }

                if (re.not_type.test(ph.type) && re.not_primitive.test(ph.type) && arg instanceof Function) {
                    arg = arg()
                }

                if (re.numeric_arg.test(ph.type) && (typeof arg !== 'number' && isNaN(arg))) {
                    throw new TypeError(sprintf('[sprintf] expecting number but found %T', arg))
                }

                if (re.number.test(ph.type)) {
                    is_positive = arg >= 0
                }

                switch (ph.type) {
                    case 'b':
                        arg = parseInt(arg, 10).toString(2)
                        break
                    case 'c':
                        arg = String.fromCharCode(parseInt(arg, 10))
                        break
                    case 'd':
                    case 'i':
                        arg = parseInt(arg, 10)
                        break
                    case 'j':
                        arg = JSON.stringify(arg, null, ph.width ? parseInt(ph.width) : 0)
                        break
                    case 'e':
                        arg = ph.precision ? parseFloat(arg).toExponential(ph.precision) : parseFloat(arg).toExponential()
                        break
                    case 'f':
                        arg = ph.precision ? parseFloat(arg).toFixed(ph.precision) : parseFloat(arg)
                        break
                    case 'g':
                        arg = ph.precision ? String(Number(arg.toPrecision(ph.precision))) : parseFloat(arg)
                        break
                    case 'o':
                        arg = (parseInt(arg, 10) >>> 0).toString(8)
                        break
                    case 's':
                        arg = String(arg)
                        arg = (ph.precision ? arg.substring(0, ph.precision) : arg)
                        break
                    case 't':
                        arg = String(!!arg)
                        arg = (ph.precision ? arg.substring(0, ph.precision) : arg)
                        break
                    case 'T':
                        arg = Object.prototype.toString.call(arg).slice(8, -1).toLowerCase()
                        arg = (ph.precision ? arg.substring(0, ph.precision) : arg)
                        break
                    case 'u':
                        arg = parseInt(arg, 10) >>> 0
                        break
                    case 'v':
                        arg = arg.valueOf()
                        arg = (ph.precision ? arg.substring(0, ph.precision) : arg)
                        break
                    case 'x':
                        arg = (parseInt(arg, 10) >>> 0).toString(16)
                        break
                    case 'X':
                        arg = (parseInt(arg, 10) >>> 0).toString(16).toUpperCase()
                        break
                }
                if (re.json.test(ph.type)) {
                    output += arg
                }
                else {
                    if (re.number.test(ph.type) && (!is_positive || ph.sign)) {
                        sign = is_positive ? '+' : '-'
                        arg = arg.toString().replace(re.sign, '')
                    }
                    else {
                        sign = ''
                    }
                    pad_character = ph.pad_char ? ph.pad_char === '0' ? '0' : ph.pad_char.charAt(1) : ' '
                    pad_length = ph.width - (sign + arg).length
                    pad = ph.width ? (pad_length > 0 ? pad_character.repeat(pad_length) : '') : ''
                    output += ph.align ? sign + arg + pad : (pad_character === '0' ? sign + pad + arg : pad + sign + arg)
                }
            }
        }
        return output
    }

    var sprintf_cache = Object.create(null)

    function sprintf_parse(fmt) {
        if (sprintf_cache[fmt]) {
            return sprintf_cache[fmt]
        }

        var _fmt = fmt, match, parse_tree = [], arg_names = 0
        while (_fmt) {
            if ((match = re.text.exec(_fmt)) !== null) {
                parse_tree.push(match[0])
            }
            else if ((match = re.modulo.exec(_fmt)) !== null) {
                parse_tree.push('%')
            }
            else if ((match = re.placeholder.exec(_fmt)) !== null) {
                if (match[2]) {
                    arg_names |= 1
                    var field_list = [], replacement_field = match[2], field_match = []
                    if ((field_match = re.key.exec(replacement_field)) !== null) {
                        field_list.push(field_match[1])
                        while ((replacement_field = replacement_field.substring(field_match[0].length)) !== '') {
                            if ((field_match = re.key_access.exec(replacement_field)) !== null) {
                                field_list.push(field_match[1])
                            }
                            else if ((field_match = re.index_access.exec(replacement_field)) !== null) {
                                field_list.push(field_match[1])
                            }
                            else {
                                throw new SyntaxError('[sprintf] failed to parse named argument key')
                            }
                        }
                    }
                    else {
                        throw new SyntaxError('[sprintf] failed to parse named argument key')
                    }
                    match[2] = field_list
                }
                else {
                    arg_names |= 2
                }
                if (arg_names === 3) {
                    throw new Error('[sprintf] mixing positional and named placeholders is not (yet) supported')
                }

                parse_tree.push(
                    {
                        placeholder: match[0],
                        param_no:    match[1],
                        keys:        match[2],
                        sign:        match[3],
                        pad_char:    match[4],
                        align:       match[5],
                        width:       match[6],
                        precision:   match[7],
                        type:        match[8]
                    }
                )
            }
            else {
                throw new SyntaxError('[sprintf] unexpected placeholder')
            }
            _fmt = _fmt.substring(match[0].length)
        }
        return sprintf_cache[fmt] = parse_tree
    }

    /**
     * export to either browser or node.js
     */
    /* eslint-disable quote-props */
    if (typeof exports !== 'undefined') {
        exports['sprintf'] = sprintf
        exports['vsprintf'] = vsprintf
    }
    if (typeof window !== 'undefined') {
        window['sprintf'] = sprintf
        window['vsprintf'] = vsprintf

        if (typeof define === 'function' && define['amd']) {
            define(function() {
                return {
                    'sprintf': sprintf,
                    'vsprintf': vsprintf
                }
            })
        }
    }
    /* eslint-enable quote-props */
}(); // eslint-disable-line

},{}],19:[function(require,module,exports){
(function (process){
/**
 * Memize options object.
 *
 * @typedef MemizeOptions
 *
 * @property {number} [maxSize] Maximum size of the cache.
 */

/**
 * Internal cache entry.
 *
 * @typedef MemizeCacheNode
 *
 * @property {?MemizeCacheNode|undefined} [prev] Previous node.
 * @property {?MemizeCacheNode|undefined} [next] Next node.
 * @property {Array<*>}                   args   Function arguments for cache
 *                                               entry.
 * @property {*}                          val    Function result.
 */

/**
 * Properties of the enhanced function for controlling cache.
 *
 * @typedef MemizeMemoizedFunction
 *
 * @property {()=>void} clear Clear the cache.
 */

/**
 * Accepts a function to be memoized, and returns a new memoized function, with
 * optional options.
 *
 * @template {Function} F
 *
 * @param {F}             fn        Function to memoize.
 * @param {MemizeOptions} [options] Options object.
 *
 * @return {F & MemizeMemoizedFunction} Memoized function.
 */
function memize( fn, options ) {
	var size = 0;

	/** @type {?MemizeCacheNode|undefined} */
	var head;

	/** @type {?MemizeCacheNode|undefined} */
	var tail;

	options = options || {};

	function memoized( /* ...args */ ) {
		var node = head,
			len = arguments.length,
			args, i;

		searchCache: while ( node ) {
			// Perform a shallow equality test to confirm that whether the node
			// under test is a candidate for the arguments passed. Two arrays
			// are shallowly equal if their length matches and each entry is
			// strictly equal between the two sets. Avoid abstracting to a
			// function which could incur an arguments leaking deoptimization.

			// Check whether node arguments match arguments length
			if ( node.args.length !== arguments.length ) {
				node = node.next;
				continue;
			}

			// Check whether node arguments match arguments values
			for ( i = 0; i < len; i++ ) {
				if ( node.args[ i ] !== arguments[ i ] ) {
					node = node.next;
					continue searchCache;
				}
			}

			// At this point we can assume we've found a match

			// Surface matched node to head if not already
			if ( node !== head ) {
				// As tail, shift to previous. Must only shift if not also
				// head, since if both head and tail, there is no previous.
				if ( node === tail ) {
					tail = node.prev;
				}

				// Adjust siblings to point to each other. If node was tail,
				// this also handles new tail's empty `next` assignment.
				/** @type {MemizeCacheNode} */ ( node.prev ).next = node.next;
				if ( node.next ) {
					node.next.prev = node.prev;
				}

				node.next = head;
				node.prev = null;
				/** @type {MemizeCacheNode} */ ( head ).prev = node;
				head = node;
			}

			// Return immediately
			return node.val;
		}

		// No cached value found. Continue to insertion phase:

		// Create a copy of arguments (avoid leaking deoptimization)
		args = new Array( len );
		for ( i = 0; i < len; i++ ) {
			args[ i ] = arguments[ i ];
		}

		node = {
			args: args,

			// Generate the result from original function
			val: fn.apply( null, args ),
		};

		// Don't need to check whether node is already head, since it would
		// have been returned above already if it was

		// Shift existing head down list
		if ( head ) {
			head.prev = node;
			node.next = head;
		} else {
			// If no head, follows that there's no tail (at initial or reset)
			tail = node;
		}

		// Trim tail if we're reached max size and are pending cache insertion
		if ( size === /** @type {MemizeOptions} */ ( options ).maxSize ) {
			tail = /** @type {MemizeCacheNode} */ ( tail ).prev;
			/** @type {MemizeCacheNode} */ ( tail ).next = null;
		} else {
			size++;
		}

		head = node;

		return node.val;
	}

	memoized.clear = function() {
		head = null;
		tail = null;
		size = 0;
	};

	if ( process.env.NODE_ENV === 'test' ) {
		// Cache is not exposed in the public API, but used in tests to ensure
		// expected list progression
		memoized.getCache = function() {
			return [ head, tail, size ];
		};
	}

	// Ignore reason: There's not a clear solution to create an intersection of
	// the function with additional properties, where the goal is to retain the
	// function signature of the incoming argument and add control properties
	// on the return value.

	// @ts-ignore
	return memoized;
}

module.exports = memize;

}).call(this,require('_process'))
},{"_process":20}],20:[function(require,module,exports){
// shim for using process in browser
var process = module.exports = {};

// cached from whatever global is present so that test runners that stub it
// don't break things.  But we need to wrap it in a try catch in case it is
// wrapped in strict mode code which doesn't define any globals.  It's inside a
// function because try/catches deoptimize in certain engines.

var cachedSetTimeout;
var cachedClearTimeout;

function defaultSetTimout() {
    throw new Error('setTimeout has not been defined');
}
function defaultClearTimeout () {
    throw new Error('clearTimeout has not been defined');
}
(function () {
    try {
        if (typeof setTimeout === 'function') {
            cachedSetTimeout = setTimeout;
        } else {
            cachedSetTimeout = defaultSetTimout;
        }
    } catch (e) {
        cachedSetTimeout = defaultSetTimout;
    }
    try {
        if (typeof clearTimeout === 'function') {
            cachedClearTimeout = clearTimeout;
        } else {
            cachedClearTimeout = defaultClearTimeout;
        }
    } catch (e) {
        cachedClearTimeout = defaultClearTimeout;
    }
} ())
function runTimeout(fun) {
    if (cachedSetTimeout === setTimeout) {
        //normal enviroments in sane situations
        return setTimeout(fun, 0);
    }
    // if setTimeout wasn't available but was latter defined
    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
        cachedSetTimeout = setTimeout;
        return setTimeout(fun, 0);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedSetTimeout(fun, 0);
    } catch(e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
            return cachedSetTimeout.call(null, fun, 0);
        } catch(e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
            return cachedSetTimeout.call(this, fun, 0);
        }
    }


}
function runClearTimeout(marker) {
    if (cachedClearTimeout === clearTimeout) {
        //normal enviroments in sane situations
        return clearTimeout(marker);
    }
    // if clearTimeout wasn't available but was latter defined
    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
        cachedClearTimeout = clearTimeout;
        return clearTimeout(marker);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedClearTimeout(marker);
    } catch (e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
            return cachedClearTimeout.call(null, marker);
        } catch (e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
            // Some versions of I.E. have different rules for clearTimeout vs setTimeout
            return cachedClearTimeout.call(this, marker);
        }
    }



}
var queue = [];
var draining = false;
var currentQueue;
var queueIndex = -1;

function cleanUpNextTick() {
    if (!draining || !currentQueue) {
        return;
    }
    draining = false;
    if (currentQueue.length) {
        queue = currentQueue.concat(queue);
    } else {
        queueIndex = -1;
    }
    if (queue.length) {
        drainQueue();
    }
}

function drainQueue() {
    if (draining) {
        return;
    }
    var timeout = runTimeout(cleanUpNextTick);
    draining = true;

    var len = queue.length;
    while(len) {
        currentQueue = queue;
        queue = [];
        while (++queueIndex < len) {
            if (currentQueue) {
                currentQueue[queueIndex].run();
            }
        }
        queueIndex = -1;
        len = queue.length;
    }
    currentQueue = null;
    draining = false;
    runClearTimeout(timeout);
}

process.nextTick = function (fun) {
    var args = new Array(arguments.length - 1);
    if (arguments.length > 1) {
        for (var i = 1; i < arguments.length; i++) {
            args[i - 1] = arguments[i];
        }
    }
    queue.push(new Item(fun, args));
    if (queue.length === 1 && !draining) {
        runTimeout(drainQueue);
    }
};

// v8 likes predictible objects
function Item(fun, array) {
    this.fun = fun;
    this.array = array;
}
Item.prototype.run = function () {
    this.fun.apply(null, this.array);
};
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.version = ''; // empty string to avoid regexp issues
process.versions = {};

function noop() {}

process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;
process.prependListener = noop;
process.prependOnceListener = noop;

process.listeners = function (name) { return [] }

process.binding = function (name) {
    throw new Error('process.binding is not supported');
};

process.cwd = function () { return '/' };
process.chdir = function (dir) {
    throw new Error('process.chdir is not supported');
};
process.umask = function() { return 0; };

},{}],21:[function(require,module,exports){
'use strict';

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var pluralForms = _interopDefault(require('@tannin/plural-forms'));

/**
 * Tannin constructor options.
 *
 * @typedef {Object} TanninOptions
 *
 * @property {string}   [contextDelimiter] Joiner in string lookup with context.
 * @property {Function} [onMissingKey]     Callback to invoke when key missing.
 */

/**
 * Domain metadata.
 *
 * @typedef {Object} TanninDomainMetadata
 *
 * @property {string}            [domain]       Domain name.
 * @property {string}            [lang]         Language code.
 * @property {(string|Function)} [plural_forms] Plural forms expression or
 *                                              function evaluator.
 */

/**
 * Domain translation pair respectively representing the singular and plural
 * translation.
 *
 * @typedef {[string,string]} TanninTranslation
 */

/**
 * Locale data domain. The key is used as reference for lookup, the value an
 * array of two string entries respectively representing the singular and plural
 * translation.
 *
 * @typedef {{[key:string]:TanninDomainMetadata|TanninTranslation,'':TanninDomainMetadata|TanninTranslation}} TanninLocaleDomain
 */

/**
 * Jed-formatted locale data.
 *
 * @see http://messageformat.github.io/Jed/
 *
 * @typedef {{[domain:string]:TanninLocaleDomain}} TanninLocaleData
 */

/**
 * Default Tannin constructor options.
 *
 * @type {TanninOptions}
 */
var DEFAULT_OPTIONS = {
	contextDelimiter: '\u0004',
	onMissingKey: null,
};

/**
 * Given a specific locale data's config `plural_forms` value, returns the
 * expression.
 *
 * @example
 *
 * ```
 * getPluralExpression( 'nplurals=2; plural=(n != 1);' ) === '(n != 1)'
 * ```
 *
 * @param {string} pf Locale data plural forms.
 *
 * @return {string} Plural forms expression.
 */
function getPluralExpression( pf ) {
	var parts, i, part;

	parts = pf.split( ';' );

	for ( i = 0; i < parts.length; i++ ) {
		part = parts[ i ].trim();
		if ( part.indexOf( 'plural=' ) === 0 ) {
			return part.substr( 7 );
		}
	}
}

/**
 * Tannin constructor.
 *
 * @class
 *
 * @param {TanninLocaleData} data      Jed-formatted locale data.
 * @param {TanninOptions}    [options] Tannin options.
 */
function Tannin( data, options ) {
	var key;

	/**
	 * Jed-formatted locale data.
	 *
	 * @name Tannin#data
	 * @type {TanninLocaleData}
	 */
	this.data = data;

	/**
	 * Plural forms function cache, keyed by plural forms string.
	 *
	 * @name Tannin#pluralForms
	 * @type {Object<string,Function>}
	 */
	this.pluralForms = {};

	/**
	 * Effective options for instance, including defaults.
	 *
	 * @name Tannin#options
	 * @type {TanninOptions}
	 */
	this.options = {};

	for ( key in DEFAULT_OPTIONS ) {
		this.options[ key ] = options !== undefined && key in options
			? options[ key ]
			: DEFAULT_OPTIONS[ key ];
	}
}

/**
 * Returns the plural form index for the given domain and value.
 *
 * @param {string} domain Domain on which to calculate plural form.
 * @param {number} n      Value for which plural form is to be calculated.
 *
 * @return {number} Plural form index.
 */
Tannin.prototype.getPluralForm = function( domain, n ) {
	var getPluralForm = this.pluralForms[ domain ],
		config, plural, pf;

	if ( ! getPluralForm ) {
		config = this.data[ domain ][ '' ];

		pf = (
			config[ 'Plural-Forms' ] ||
			config[ 'plural-forms' ] ||
			// Ignore reason: As known, there's no way to document the empty
			// string property on a key to guarantee this as metadata.
			// @ts-ignore
			config.plural_forms
		);

		if ( typeof pf !== 'function' ) {
			plural = getPluralExpression(
				config[ 'Plural-Forms' ] ||
				config[ 'plural-forms' ] ||
				// Ignore reason: As known, there's no way to document the empty
				// string property on a key to guarantee this as metadata.
				// @ts-ignore
				config.plural_forms
			);

			pf = pluralForms( plural );
		}

		getPluralForm = this.pluralForms[ domain ] = pf;
	}

	return getPluralForm( n );
};

/**
 * Translate a string.
 *
 * @param {string}      domain   Translation domain.
 * @param {string|void} context  Context distinguishing terms of the same name.
 * @param {string}      singular Primary key for translation lookup.
 * @param {string=}     plural   Fallback value used for non-zero plural
 *                               form index.
 * @param {number=}     n        Value to use in calculating plural form.
 *
 * @return {string} Translated string.
 */
Tannin.prototype.dcnpgettext = function( domain, context, singular, plural, n ) {
	var index, key, entry;

	if ( n === undefined ) {
		// Default to singular.
		index = 0;
	} else {
		// Find index by evaluating plural form for value.
		index = this.getPluralForm( domain, n );
	}

	key = singular;

	// If provided, context is prepended to key with delimiter.
	if ( context ) {
		key = context + this.options.contextDelimiter + singular;
	}

	entry = this.data[ domain ][ key ];

	// Verify not only that entry exists, but that the intended index is within
	// range and non-empty.
	if ( entry && entry[ index ] ) {
		return entry[ index ];
	}

	if ( this.options.onMissingKey ) {
		this.options.onMissingKey( singular, domain );
	}

	// If entry not found, fall back to singular vs. plural with zero index
	// representing the singular value.
	return index === 0 ? singular : plural;
};

module.exports = Tannin;

},{"@tannin/plural-forms":12}]},{},[1]);
