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i18n-element

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I18N Base Element for lit-html and Polymer

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/** @license https://github.com/t2ym/i18n-behavior/blob/master/LICENSE.md Copyright (c) 2016, Tetsuya Mori <t2y3141592@gmail.com>. All rights reserved. */ import { render, svg } from 'lit-html/lit-html.js'; import { repeat } from 'lit-html/directives/repeat.js'; import { html, i18n, bind } from '../../../i18n-core.js'; import deepcopy from 'deepcopy/dist/deepcopy.js'; const $_documentContainer = document.createElement('template'); $_documentContainer.innerHTML = `<template id="plural-gender-element"> <p> <i18n-format id="compound-format-text" on-rendered="_rendered"> <json-data>{ "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." }</json-data> <i18n-number offset="1">{{recipients.length}}</i18n-number> <span>{{recipients.0.gender}}</span> <span>{{sender.name}}</span> <span>{{recipients.0.name}}</span> <span>a gift</span> </i18n-format> </p> </template>`; switch (syntax) { default: case 'element-binding': { class PluralGenderElement extends i18n(HTMLElement) { static get importMeta() { return import.meta; } render() { const recipientsLength = this.recipients ? this.recipients.length : 0; const recipients0Gender = recipientsLength ? this.recipients[0].gender : ''; const recipients0Name = recipientsLength ? this.recipients[0].name : ''; const senderName = this.sender ? this.sender.name : ''; return html([ '<!-- localizable -->', '\n <p>\n <i18n-format id="compound-format-text" @rendered="', '" lang="', '" .data=', '>\n <json-data preprocessed></json-data>\n <i18n-number offset="1" slot="1" lang="', '">', '</i18n-number>\n <span slot="2">', '</span>\n <span slot="3">', '</span>\n <span slot="4">', '</span>\n <span slot="5">', '</span>\n </i18n-format>\n </p>\n' ], ...bind(this, (_bind, text, model, effectiveLang) => [ _bind, this._rendered.bind(this), effectiveLang, text['compound-format-text']['0'], effectiveLang, recipientsLength, recipients0Gender, senderName, recipients0Name, text['compound-format-text']['5'] ], { '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.' }, '{{parts.1 - 1}}', '{{parts.2}}', '{{parts.3}}', '{{parts.4}}', 'a gift' ] })); } static get observedAttributes() { let attributesSet = new Set(); let attributes = []; [].concat(super.observedAttributes).forEach(attr => attributesSet.add(attr)); attributesSet.forEach(attr => attributes.push(attr)); return attributes; } constructor() { super(); this.attachShadow({ mode: 'open' }); let _langUpdatedBindThis = this._langUpdated.bind(this); this.addEventListener('lang-updated', _langUpdatedBindThis); } connectedCallback() { if (super.connectedCallback) { super.connectedCallback(); } this.invalidate(); } invalidate() { if (!this.needsRender) { this.needsRender = true; Promise.resolve().then(() => { this.needsRender = false; render(this.render(), this.shadowRoot); }); } } attributeChangedCallback(name, oldValue, newValue) { const handleOnlyBySelf = []; if (!handleOnlyBySelf.indexOf(name) >= 0) { if (typeof super.attributeChangedCallback === 'function') { super.attributeChangedCallback(name, oldValue, newValue); } } switch (name) { default: break; } } get sender() { return this._sender; } set sender(value) { this._sender = value; this.invalidate(); } get recipients() { return this._recipients; } set recipients(value) { this._recipients = value; this.invalidate(); } _langUpdated(e) { console.log('plural-gender-element lang-updated lang = ' + this.lang + ' effectiveLang = ' + this.effectiveLang); if (this.renderedEffectiveLang === this.effectiveLang || !this.renderedEffectiveLang && this.effectiveLang === 'en') { this.fire('local-dom-ready'); } else { this.invalidate(); } } _rendered() { 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; setTimeout(() => { this.fire('local-dom-ready'); }, 5000); } } } customElements.define(PluralGenderElement.is, PluralGenderElement); } break; case 'name-binding': { class PluralGenderElement extends i18n(HTMLElement) { static get importMeta() { return import.meta; } render() { const recipientsLength = this.recipients ? this.recipients.length : 0; const recipients0Gender = recipientsLength ? this.recipients[0].gender : ''; const recipients0Name = recipientsLength ? this.recipients[0].name : ''; const senderName = this.sender ? this.sender.name : ''; return html([ '<!-- localizable -->', '\n <p>\n <i18n-format id="compound-format-text" @rendered="', '" lang="', '" .data=', '>\n <json-data preprocessed></json-data>\n <i18n-number offset="1" slot="1" lang="', '">', '</i18n-number>\n <span slot="2">', '</span>\n <span slot="3">', '</span>\n <span slot="4">', '</span>\n <span slot="5">', '</span>\n </i18n-format>\n </p>\n' ], ...bind('plural-gender-element', import.meta, (_bind, text, model, effectiveLang) => [ _bind, this._rendered.bind(this), effectiveLang, text['compound-format-text']['0'], effectiveLang, recipientsLength, recipients0Gender, senderName, recipients0Name, text['compound-format-text']['5'] ], { '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.' }, '{{parts.1 - 1}}', '{{parts.2}}', '{{parts.3}}', '{{parts.4}}', 'a gift' ] })); } static get observedAttributes() { let attributesSet = new Set(); let attributes = []; [].concat(super.observedAttributes).forEach(attr => attributesSet.add(attr)); attributesSet.forEach(attr => attributes.push(attr)); return attributes; } constructor() { super(); this.attachShadow({ mode: 'open' }); let _langUpdatedBindThis = this._langUpdated.bind(this); this.addEventListener('lang-updated', _langUpdatedBindThis); } connectedCallback() { if (super.connectedCallback) { super.connectedCallback(); } this.invalidate(); } invalidate() { if (!this.needsRender) { this.needsRender = true; Promise.resolve().then(() => { this.needsRender = false; render(this.render(), this.shadowRoot); }); } } attributeChangedCallback(name, oldValue, newValue) { const handleOnlyBySelf = []; if (!handleOnlyBySelf.indexOf(name) >= 0) { if (typeof super.attributeChangedCallback === 'function') { super.attributeChangedCallback(name, oldValue, newValue); } } switch (name) { default: break; } } get sender() { return this._sender; } set sender(value) { this._sender = value; this.invalidate(); } get recipients() { return this._recipients; } set recipients(value) { this._recipients = value; this.invalidate(); } _langUpdated(e) { console.log('plural-gender-element lang-updated lang = ' + this.lang + ' effectiveLang = ' + this.effectiveLang); if (this.renderedEffectiveLang === this.effectiveLang || !this.renderedEffectiveLang && this.effectiveLang === 'en') { this.fire('local-dom-ready'); } else { this.invalidate(); } } _rendered() { 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; setTimeout(() => { this.fire('local-dom-ready'); }, 5000); } } } customElements.define(PluralGenderElement.is, PluralGenderElement); } break; case 'element-name-binding': { class PluralGenderElement extends i18n(HTMLElement) { static get importMeta() { return import.meta; } render() { const recipientsLength = this.recipients ? this.recipients.length : 0; const recipients0Gender = recipientsLength ? this.recipients[0].gender : ''; const recipients0Name = recipientsLength ? this.recipients[0].name : ''; const senderName = this.sender ? this.sender.name : ''; return html([ '<!-- localizable -->', '\n <p>\n <i18n-format id="compound-format-text" @rendered="', '" lang="', '" .data=', '>\n <json-data preprocessed></json-data>\n <i18n-number offset="1" slot="1" lang="', '">', '</i18n-number>\n <span slot="2">', '</span>\n <span slot="3">', '</span>\n <span slot="4">', '</span>\n <span slot="5">', '</span>\n </i18n-format>\n </p>\n' ], ...bind(this, 'plural-gender-element', (_bind, text, model, effectiveLang) => [ _bind, this._rendered.bind(this), effectiveLang, text['compound-format-text']['0'], effectiveLang, recipientsLength, recipients0Gender, senderName, recipients0Name, text['compound-format-text']['5'] ], { '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.' }, '{{parts.1 - 1}}', '{{parts.2}}', '{{parts.3}}', '{{parts.4}}', 'a gift' ] })); } static get observedAttributes() { let attributesSet = new Set(); let attributes = []; [].concat(super.observedAttributes).forEach(attr => attributesSet.add(attr)); attributesSet.forEach(attr => attributes.push(attr)); return attributes; } constructor() { super(); this.attachShadow({ mode: 'open' }); let _langUpdatedBindThis = this._langUpdated.bind(this); this.addEventListener('lang-updated', _langUpdatedBindThis); } connectedCallback() { if (super.connectedCallback) { super.connectedCallback(); } this.invalidate(); } invalidate() { if (!this.needsRender) { this.needsRender = true; Promise.resolve().then(() => { this.needsRender = false; render(this.render(), this.shadowRoot); }); } } attributeChangedCallback(name, oldValue, newValue) { const handleOnlyBySelf = []; if (!handleOnlyBySelf.indexOf(name) >= 0) { if (typeof super.attributeChangedCallback === 'function') { super.attributeChangedCallback(name, oldValue, newValue); } } switch (name) { default: break; } } get sender() { return this._sender; } set sender(value) { this._sender = value; this.invalidate(); } get recipients() { return this._recipients; } set recipients(value) { this._recipients = value; this.invalidate(); } _langUpdated(e) { console.log('plural-gender-element lang-updated lang = ' + this.lang + ' effectiveLang = ' + this.effectiveLang); if (this.renderedEffectiveLang === this.effectiveLang || !this.renderedEffectiveLang && this.effectiveLang === 'en') { this.fire('local-dom-ready'); } else { this.invalidate(); } } _rendered() { 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; setTimeout(() => { this.fire('local-dom-ready'); }, 5000); } } } customElements.define(PluralGenderElement.is, PluralGenderElement); } break; case 'legacy': { Polymer({ importMeta: import.meta, _template: html` <p> <i18n-format id="compound-format-text" on-rendered="_rendered"> <json-data>{ "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." }</json-data> <i18n-number offset="1">{{recipients.length}}</i18n-number> <span>{{recipients.0.gender}}</span> <span>{{sender.name}}</span> <span>{{recipients.0.name}}</span> <span>a gift</span> </i18n-format> </p> `, is: 'plural-gender-element', behaviors: [BehaviorsStore.I18nBehavior], properties: { sender: { type: Object }, recipients: { type: Array } }, listeners: { 'lang-updated': '_langUpdated' }, _langUpdated: function (e) { console.log('plural-gender-element lang-updated lang = ' + this.lang + ' effectiveLang = ' + this.effectiveLang); if (e.composedPath()[0] === this) { 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; } } }); } break; }