powerbi-visuals-webpack-plugin/src/localizationLoader.js

PowerBI Custom Visuals webpack plugin

"use strict";

const fs = require("fs");

const requiredLocales = ["en-US"]; // default locales

function localizationLoader(source) {
	const variableDeclaration = source.substring(
		0,
		source.indexOf("locales = {") + 10
	); // save the start of the file
	const result = Object.entries(eval(source)).filter(
		([key]) =>
			requiredLocales.includes(key) ||
			fs.existsSync(`./stringResources/${key}/resources.resjson`)
	);

	return variableDeclaration + JSON.stringify(Object.fromEntries(result));
}

module.exports = localizationLoader;