i18n-element
Version:
I18N Base Element for lit-html and Polymer
322 lines (300 loc) • 14.2 kB
JavaScript
/**
@license https://github.com/t2ym/i18n-behavior/blob/master/LICENSE.md
Copyright (c) 2016, Tetsuya Mori <t2y3141592@gmail.com>. All rights reserved.
*/
import 'i18n-behavior/i18n-behavior.js';
import { html } from '@polymer/polymer/lib/utils/html-tag.js';
import { Polymer } from '@polymer/polymer/lib/legacy/polymer-fn.js';
import { LegacyElementMixin } from '@polymer/polymer/lib/legacy/legacy-element-mixin.js';
import { dom } from '@polymer/polymer/lib/legacy/polymer.dom.js';
import deepcopy from 'deepcopy/dist/deepcopy.js';
const $_documentContainer = document.createElement('template');
$_documentContainer.innerHTML = `<template id="commented-simple-text-element"><!-- comment -->
outermost text at the beginning <!-- comment -->
<div><div></div></div><!-- nested empty div -->
<span id="whitespace"> <!-- comment --></span><!-- comment -->
<h1>outermost header 1<!-- comment --></h1><!-- comment -->
outermost text in the middle <!-- comment -->
<span>simple text without id<!-- comment --></span><!-- comment -->
<span>simple text without id 2<!-- comment --></span><!-- comment -->
<span id="label-1">simple text with id<!-- comment --></span><!-- comment -->
<span id="label-2">simple text with id 2<!-- comment --></span><!-- comment -->
<div>
<span><!-- comment -->simple text within div<!-- comment --></span> <!-- comment -->
<span><!-- comment -->simple text within div 2<!-- comment --></span> <!-- comment -->
<div><div>great grandchild text within div</div><!-- comment --></div> <!-- comment -->
</div>
<!-- comment -->
<div>
simple text as the first element in div <!-- comment -->
<span>simple text within div<!-- comment --></span><!-- comment -->
simple text in the middle of div <!-- comment -->
<span>simple text within div 2</span><!-- comment -->
<div><div>great grandchild text within div</div><!-- comment --></div><!-- comment -->
simple text at the last element in div
</div><!-- comment -->
<div id="toplevel-div"><!-- comment -->
<span>simple text within div</span><!-- comment -->
<span>simple text within div 2</span><!-- comment -->
<div id="second-level-div"><!-- comment -->
<div id="third-level-div">great grandchild text within div<!-- comment --></div>
<div>great grandchild text within div without id</div><!-- comment -->
</div>
</div>
<div>
<ul><!-- comment -->
<li>line item without id 1</li><!-- comment -->
<li>line item without id 2</li><!-- comment -->
<li>line item without id 3</li><!-- comment -->
</ul><!-- comment -->
<ul id="line-items"><!-- comment -->
<li>line item with id 1<!-- comment --></li>
<li>line item with id 2<!-- comment --></li>
<li>line item with id 3<!-- comment --></li>
</ul><!-- comment -->
</div><!-- comment -->
<p><!-- comment -->A paragraph with <!-- comment --><b>parameters</b><!-- comment --> is converted to <!-- comment --><code><i18n-format></code><!-- comment -->.<!-- comment --></p><!-- comment -->
<p id="paragraph"><!-- comment -->A paragraph with <!-- comment --><b>id</b><!-- comment --> is converted to <!-- comment --><code><i18n-format></code><!-- comment -->.<!-- comment --></p>
outermost text at the end <!-- comment -->
</template>`;
document.head.appendChild($_documentContainer.content);
switch (syntax) {
default:
case 'mixin':
{
class CommentedSimpleTextElement extends Mixins.Localizable(LegacyElementMixin(HTMLElement)) {
static get importMeta() {
return import.meta;
}
static get template() {
return html`
<!-- comment -->
outermost text at the beginning <!-- comment -->
<div><div></div></div><!-- nested empty div -->
<span id="whitespace"> <!-- comment --></span><!-- comment -->
<h1>outermost header 1<!-- comment --></h1><!-- comment -->
outermost text in the middle <!-- comment -->
<span>simple text without id<!-- comment --></span><!-- comment -->
<span>simple text without id 2<!-- comment --></span><!-- comment -->
<span id="label-1">simple text with id<!-- comment --></span><!-- comment -->
<span id="label-2">simple text with id 2<!-- comment --></span><!-- comment -->
<div>
<span><!-- comment -->simple text within div<!-- comment --></span> <!-- comment -->
<span><!-- comment -->simple text within div 2<!-- comment --></span> <!-- comment -->
<div><div>great grandchild text within div</div><!-- comment --></div> <!-- comment -->
</div>
<!-- comment -->
<div>
simple text as the first element in div <!-- comment -->
<span>simple text within div<!-- comment --></span><!-- comment -->
simple text in the middle of div <!-- comment -->
<span>simple text within div 2</span><!-- comment -->
<div><div>great grandchild text within div</div><!-- comment --></div><!-- comment -->
simple text at the last element in div
</div><!-- comment -->
<div id="toplevel-div"><!-- comment -->
<span>simple text within div</span><!-- comment -->
<span>simple text within div 2</span><!-- comment -->
<div id="second-level-div"><!-- comment -->
<div id="third-level-div">great grandchild text within div<!-- comment --></div>
<div>great grandchild text within div without id</div><!-- comment -->
</div>
</div>
<div>
<ul><!-- comment -->
<li>line item without id 1</li><!-- comment -->
<li>line item without id 2</li><!-- comment -->
<li>line item without id 3</li><!-- comment -->
</ul><!-- comment -->
<ul id="line-items"><!-- comment -->
<li>line item with id 1<!-- comment --></li>
<li>line item with id 2<!-- comment --></li>
<li>line item with id 3<!-- comment --></li>
</ul><!-- comment -->
</div><!-- comment -->
<p><!-- comment -->A paragraph with <!-- comment --><b>parameters</b><!-- comment --> is converted to <!-- comment --><code><i18n-format></code><!-- comment -->.<!-- comment --></p><!-- comment -->
<p id="paragraph"><!-- comment -->A paragraph with <!-- comment --><b>id</b><!-- comment --> is converted to <!-- comment --><code><i18n-format></code><!-- comment -->.<!-- comment --></p>
outermost text at the end <!-- comment -->
`;
}
static get is() { return 'commented-simple-text-element' }
ready() {
this.addEventListener('lang-updated', this._langUpdated);
super.ready();
}
_langUpdated (e) {
console.log(this.is, 'lang-updated', e.detail);
if (e.composedPath()[0] === this) {
this.model = deepcopy(this.text.model);
}
}
}
customElements.define(CommentedSimpleTextElement.is, CommentedSimpleTextElement);
}
break;
case 'base-element':
{
class CommentedSimpleTextElement extends BaseElements.I18nElement {
static get importMeta() {
return import.meta;
}
static get template() {
return html`
<!-- comment -->
outermost text at the beginning <!-- comment -->
<div><div></div></div><!-- nested empty div -->
<span id="whitespace"> <!-- comment --></span><!-- comment -->
<h1>outermost header 1<!-- comment --></h1><!-- comment -->
outermost text in the middle <!-- comment -->
<span>simple text without id<!-- comment --></span><!-- comment -->
<span>simple text without id 2<!-- comment --></span><!-- comment -->
<span id="label-1">simple text with id<!-- comment --></span><!-- comment -->
<span id="label-2">simple text with id 2<!-- comment --></span><!-- comment -->
<div>
<span><!-- comment -->simple text within div<!-- comment --></span> <!-- comment -->
<span><!-- comment -->simple text within div 2<!-- comment --></span> <!-- comment -->
<div><div>great grandchild text within div</div><!-- comment --></div> <!-- comment -->
</div>
<!-- comment -->
<div>
simple text as the first element in div <!-- comment -->
<span>simple text within div<!-- comment --></span><!-- comment -->
simple text in the middle of div <!-- comment -->
<span>simple text within div 2</span><!-- comment -->
<div><div>great grandchild text within div</div><!-- comment --></div><!-- comment -->
simple text at the last element in div
</div><!-- comment -->
<div id="toplevel-div"><!-- comment -->
<span>simple text within div</span><!-- comment -->
<span>simple text within div 2</span><!-- comment -->
<div id="second-level-div"><!-- comment -->
<div id="third-level-div">great grandchild text within div<!-- comment --></div>
<div>great grandchild text within div without id</div><!-- comment -->
</div>
</div>
<div>
<ul><!-- comment -->
<li>line item without id 1</li><!-- comment -->
<li>line item without id 2</li><!-- comment -->
<li>line item without id 3</li><!-- comment -->
</ul><!-- comment -->
<ul id="line-items"><!-- comment -->
<li>line item with id 1<!-- comment --></li>
<li>line item with id 2<!-- comment --></li>
<li>line item with id 3<!-- comment --></li>
</ul><!-- comment -->
</div><!-- comment -->
<p><!-- comment -->A paragraph with <!-- comment --><b>parameters</b><!-- comment --> is converted to <!-- comment --><code><i18n-format></code><!-- comment -->.<!-- comment --></p><!-- comment -->
<p id="paragraph"><!-- comment -->A paragraph with <!-- comment --><b>id</b><!-- comment --> is converted to <!-- comment --><code><i18n-format></code><!-- comment -->.<!-- comment --></p>
outermost text at the end <!-- comment -->
`;
}
static get is() { return 'commented-simple-text-element' }
ready() {
this.addEventListener('lang-updated', this._langUpdated);
super.ready();
}
_langUpdated (e) {
console.log(this.is, 'lang-updated', e.detail);
if (e.composedPath()[0] === this) {
this.model = deepcopy(this.text.model);
}
}
}
customElements.define(CommentedSimpleTextElement.is, CommentedSimpleTextElement);
}
break;
case 'thin':
{
Define = class CommentedSimpleTextElement extends BaseElements.I18nElement {
static get importMeta() {
return import.meta;
}
ready() {
this.addEventListener('lang-updated', this._langUpdated);
super.ready();
}
_langUpdated (e) {
console.log(this.is, 'lang-updated', e.detail);
if (e.composedPath()[0] === this) {
this.model = deepcopy(this.text.model);
}
}
};
}
break;
case 'legacy':
{
Polymer({
importMeta: import.meta,
_template: html`
<!-- comment -->
outermost text at the beginning <!-- comment -->
<div><div></div></div><!-- nested empty div -->
<span id="whitespace"> <!-- comment --></span><!-- comment -->
<h1>outermost header 1<!-- comment --></h1><!-- comment -->
outermost text in the middle <!-- comment -->
<span>simple text without id<!-- comment --></span><!-- comment -->
<span>simple text without id 2<!-- comment --></span><!-- comment -->
<span id="label-1">simple text with id<!-- comment --></span><!-- comment -->
<span id="label-2">simple text with id 2<!-- comment --></span><!-- comment -->
<div>
<span><!-- comment -->simple text within div<!-- comment --></span> <!-- comment -->
<span><!-- comment -->simple text within div 2<!-- comment --></span> <!-- comment -->
<div><div>great grandchild text within div</div><!-- comment --></div> <!-- comment -->
</div>
<!-- comment -->
<div>
simple text as the first element in div <!-- comment -->
<span>simple text within div<!-- comment --></span><!-- comment -->
simple text in the middle of div <!-- comment -->
<span>simple text within div 2</span><!-- comment -->
<div><div>great grandchild text within div</div><!-- comment --></div><!-- comment -->
simple text at the last element in div
</div><!-- comment -->
<div id="toplevel-div"><!-- comment -->
<span>simple text within div</span><!-- comment -->
<span>simple text within div 2</span><!-- comment -->
<div id="second-level-div"><!-- comment -->
<div id="third-level-div">great grandchild text within div<!-- comment --></div>
<div>great grandchild text within div without id</div><!-- comment -->
</div>
</div>
<div>
<ul><!-- comment -->
<li>line item without id 1</li><!-- comment -->
<li>line item without id 2</li><!-- comment -->
<li>line item without id 3</li><!-- comment -->
</ul><!-- comment -->
<ul id="line-items"><!-- comment -->
<li>line item with id 1<!-- comment --></li>
<li>line item with id 2<!-- comment --></li>
<li>line item with id 3<!-- comment --></li>
</ul><!-- comment -->
</div><!-- comment -->
<p><!-- comment -->A paragraph with <!-- comment --><b>parameters</b><!-- comment --> is converted to <!-- comment --><code><i18n-format></code><!-- comment -->.<!-- comment --></p><!-- comment -->
<p id="paragraph"><!-- comment -->A paragraph with <!-- comment --><b>id</b><!-- comment --> is converted to <!-- comment --><code><i18n-format></code><!-- comment -->.<!-- comment --></p>
outermost text at the end <!-- comment -->
`,
is: 'commented-simple-text-element',
behaviors: [
BehaviorsStore.I18nBehavior
],
listeners: {
'lang-updated': '_langUpdated'
},
ready: function () {
//this.observeHtmlLang = false;
},
attached: function () {
},
_langUpdated: function (e) {
console.log(this.is, 'lang-updated', e.detail);
if (dom(e).rootTarget === this) {
this.model = deepcopy(this.text.model);
}
}
});
}
break;
}