88 lines
2.3 KiB
JavaScript
88 lines
2.3 KiB
JavaScript
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/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set sts=2 sw=2 et tw=80: */
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"use strict";
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/* eslint-env commonjs */
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const LICENSE = `/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */`;
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module.exports = function(grunt) {
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grunt.initConfig({
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pkg: grunt.file.readJSON("package.json"),
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eslint: {
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src: ["browser-polyfill.js", "Gruntfile.js"],
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},
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replace: {
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dist: {
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options: {
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patterns: [
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{
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match: /\{\/\* include\("(.*?)"\) \*\/\}/,
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replacement: (match, filename) => {
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return grunt.file.read(filename)
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.replace(/\n$/, "")
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.replace(/^[^{]/gm, " $&");
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},
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},
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{
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json: {
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"package_name": "<%= pkg.name %>",
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"version": "<%= pkg.version %>",
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"timestamp": "<%= grunt.template.today() %>",
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},
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},
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],
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},
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files: [
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{
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expand: true,
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flatten: true,
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src: ["browser-polyfill.js"],
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dest: "dist/",
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},
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],
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},
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},
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"closure-compiler": {
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dist: {
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files: {
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"dist/browser-polyfill.min.js": ["dist/browser-polyfill.js"],
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},
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options: {
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// Closure currently supports only whitespace and comment stripping
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// when both the input and output languages are ES6.
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compilation_level: "WHITESPACE_ONLY",
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language_in: "ECMASCRIPT6_STRICT",
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language_out: "ECMASCRIPT6",
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output_wrapper: `${LICENSE}\n%output%`,
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},
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},
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},
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// This currently does not support ES6 classes.
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uglify: {
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options: {
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banner: LICENSE,
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compress: true,
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},
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dist: {
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files: {
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"dist/browser-polyfill.min.js": ["dist/browser-polyfill.js"],
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},
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},
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},
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});
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grunt.loadNpmTasks("gruntify-eslint");
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grunt.loadNpmTasks("grunt-replace");
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require("google-closure-compiler").grunt(grunt);
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grunt.registerTask("default", ["eslint", "replace", "closure-compiler"]);
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};
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