i18n-element/test/preprocess-lite/plural-gender-element/plural-gender-element.js

I18N Base Element for lit-html and Polymer

/**
@license https://github.com/t2ym/i18n-behavior/blob/master/LICENSE.md
Copyright (c) 2016, Tetsuya Mori <t2y3141592@gmail.com>. All rights reserved.
*/
import { Polymer } from '@polymer/polymer/lib/legacy/polymer-fn.js';

const $_documentContainer = document.createElement('template');

$_documentContainer.innerHTML = `<dom-module id="plural-gender-element">
  <template localizable-text="embedded">
    <p>
      <i18n-format id="compound-format-text" lang="{{effectiveLang}}">
        <json-data>{{serialize(text.compound-format-text.0)}}</json-data>
        <i18n-number offset="1" param="1" lang="{{effectiveLang}}">{{recipients.length}}</i18n-number>
        <span param="2">{{recipients.0.gender}}</span>
        <span param="3">{{sender.name}}</span>
        <span param="4">{{recipients.0.name}}</span>
        <span param="5">{{text.compound-format-text.5}}</span>
      </i18n-format>
    </p>
  <template id="localizable-text">
<json-data>
{
  "meta": {},
  "model": {},
  "compound-format-text": [
    {
      "0": "You ({3}) gave no gifts.",
      "1": {
        "male": "You ({3}) gave him ({4}) {5}.",
        "female": "You ({3}) gave her ({4}) {5}.",
        "other": "You ({3}) gave them ({4}) {5}."
      },
      "one": {
        "male": "You ({3}) gave him ({4}) and one other person {5}.",
        "female": "You ({3}) gave her ({4}) and one other person {5}.",
        "other": "You ({3}) gave them ({4}) and one other person {5}."
      },
      "other": "You ({3}) gave them ({4}) and {1} other people gifts."
    },
    "{{recipients.length - 1}}",
    "{{recipients.0.gender}}",
    "{{sender.name}}",
    "{{recipients.0.name}}",
    "a gift"
  ]
}
</json-data>
</template>
</template>
  
</dom-module>`;

document.head.appendChild($_documentContainer.content);
Polymer({
  importMeta: import.meta,
  is: 'plural-gender-element',

  behaviors: [
    BehaviorsStore.I18nBehavior
  ],

  properties: {
    sender: {
      type: Object
    },
    recipients: {
      type: Array
    }
  },

  observers: [
  ],

  listeners: {
    'lang-updated': '_langUpdated',
    'compound-format-text.rendered': '_rendered'
  },

  attached: function () {
  },

  _langUpdated: function () {
    console.log('plural-gender-element lang-updated lang = ' + this.lang + ' effectiveLang = ' + this.effectiveLang);
    this.model = deepcopy(this.text.model);
    if (this.renderedEffectiveLang === this.effectiveLang ||
        (this.renderedEffectiveLang === '' && this.effectiveLang === 'en')) {
      this.fire('local-dom-ready');
    }
  },

  _rendered: function () {
    console.log('plural-gender-element rendered lang = ' + this.lang + ' effectiveLang = ' + this.effectiveLang);
    if (this.lang === this.effectiveLang) {
      this.fire('local-dom-ready');
    }
    else {
      this.renderedEffectiveLang = this.effectiveLang;
    }
  }
});