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webpack.l10n.config.babel.js
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webpack.l10n.config.babel.js
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/* eslint-disable import/no-extraneous-dependencies */
const fs = require('fs');
const webpack = require('webpack');
const webpackConfig = require('./webpack.config');
const babelrc = fs.readFileSync('./.babelrc');
const babelrcObject = JSON.parse(babelrc);
const babelPlugins = babelrcObject.plugins || [];
// Create UTC creation date in the correct format.
const potCreationDate = new Date()
.toISOString()
.replace('T', ' ')
.replace(/:\d{2}.\d{3}Z/, '+0000');
const babelL10nPlugins = [
[
'module:babel-gettext-extractor',
{
headers: {
'Project-Id-Version': 'messages',
'Report-Msgid-Bugs-To': 'EMAIL@ADDRESS',
'POT-Creation-Date': potCreationDate,
'PO-Revision-Date': 'YEAR-MO-DA HO:MI+ZONE',
'Last-Translator': 'FULL NAME <EMAIL@ADDRESS>',
'Language-Team': 'LANGUAGE <LL@li.org>',
'MIME-Version': '1.0',
'Content-Type': 'text/plain; charset=utf-8',
'Content-Transfer-Encoding': '8bit',
'plural-forms': 'nplurals=2; plural=(n!=1);',
},
functionNames: {
_: ['msgid'],
dgettext: ['domain', 'msgid'],
ngettext: ['msgid', 'msgid_plural', 'count'],
dngettext: ['domain', 'msgid', 'msgid_plural', 'count'],
pgettext: ['msgctxt', 'msgid'],
dpgettext: ['domain', 'msgctxt', 'msgid'],
npgettext: ['msgctxt', 'msgid', 'msgid_plural', 'count'],
dnpgettext: ['domain', 'msgctxt', 'msgid', 'msgid_plural', 'count'],
},
fileName: `locale/templates/LC_MESSAGES/messages.pot`,
baseDirectory: process.cwd(),
stripTemplateLiteralIndent: true,
},
],
];
const rules = webpackConfig.module.rules.map((rule) => {
// Add l10n plugins to the babel config.
if (rule.use === 'babel-loader') {
return {
...rule,
use: undefined,
loader: 'babel-loader',
options: {
...babelrcObject,
plugins: babelPlugins.concat(babelL10nPlugins),
},
};
}
return rule;
});
module.exports = {
...webpackConfig,
module: {
rules,
},
plugins: [
// Don't generate modules for locale files.
new webpack.IgnorePlugin({
resourceRegExp: /locale\/.*\/messages\.js$/,
}),
...webpackConfig.plugins,
],
};