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grunt: skip babel transpile for core-js #1466

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merged 3 commits into from Sep 28, 2020
Merged

grunt: skip babel transpile for core-js #1466

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24377b6
grunt: skip babel transpile for core-js
myfreeer Sep 17, 2020
58302f4
grunt: fix browserify options for exceljs.spec.js
myfreeer Sep 17, 2020
c339126
browser: add missing polyfill for IE11 to exceljs.browser.js
myfreeer Sep 17, 2020
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87 changes: 61 additions & 26 deletions gruntfile.js
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Expand Up @@ -6,6 +6,7 @@ module.exports = function(grunt) {
grunt.loadNpmTasks('grunt-terser');
grunt.loadNpmTasks('grunt-contrib-jasmine');
grunt.loadNpmTasks('grunt-contrib-copy');
grunt.loadNpmTasks('grunt-exorcise');

grunt.initConfig({
babel: {
Expand All @@ -22,57 +23,91 @@ module.exports = function(grunt) {
},
],
},
bundle: {
files: [
{
cwd: './build',
expand: true,
src: ['exceljs.bare.js', 'exceljs.js'],
dest: './dist/',
},
],
},
},
browserify: {
bare: {
src: ['./build/lib/exceljs.bare.js'],
dest: './build/exceljs.bare.js',
options: {
browserifyOptions: {
standalone: 'ExcelJS',
},
options: {
transform: [
['babelify', {
// enable babel transpile for node_modules
global: true,
presets: ['@babel/preset-env'],
// core-js should not be transpiled
// See https://github.com/zloirock/core-js/issues/514
ignore: [/node_modules[\\/]core-js/],
}],
],
browserifyOptions: {
// enable source map for browserify
debug: true,
standalone: 'ExcelJS',
},
},
bare: {
// keep the original source for source maps
src: ['./lib/exceljs.bare.js'],
dest: './dist/exceljs.bare.js',
},
bundle: {
src: ['./build/lib/exceljs.browser.js'],
dest: './build/exceljs.js',
options: {
browserifyOptions: {
standalone: 'ExcelJS',
},
},
// keep the original source for source maps
src: ['./lib/exceljs.browser.js'],
dest: './dist/exceljs.js',
},
spec: {
options: {
transform: null,
browserifyOptions: null,
},
src: ['./build/spec/browser/exceljs.spec.js'],
dest: './build/web/exceljs.spec.js',
},
},

terser: {
options: {
sourceMap: true,
output: {
preamble: '/*! ExcelJS <%= grunt.template.today("dd-mm-yyyy") %> */\n',
ascii_only: true,
},
},
dist: {
options: {
// Keep the original source maps from browserify
// See also https://www.npmjs.com/package/terser#source-map-options
sourceMap: {
content: 'inline',
url: 'exceljs.min.js.map',
},
},
files: {
'./dist/exceljs.min.js': ['./dist/exceljs.js'],
},
},
bare: {
options: {
// Keep the original source maps from browserify
// See also https://www.npmjs.com/package/terser#source-map-options
sourceMap: {
content: 'inline',
url: 'exceljs.bare.min.js.map',
},
},
files: {
'./dist/exceljs.bare.min.js': ['./dist/exceljs.bare.js'],
},
},
},

// Move source maps to a separate file
exorcise: {
bundle: {
options: {},
files: {
'./dist/exceljs.js.map': ['./dist/exceljs.js'],
'./dist/exceljs.bare.js.map': ['./dist/exceljs.bare.js'],
},
},
},

copy: {
dist: {
files: [
Expand All @@ -93,6 +128,6 @@ module.exports = function(grunt) {
},
});

grunt.registerTask('build', ['babel:dist', 'browserify', 'babel:bundle', 'terser', 'copy']);
grunt.registerTask('build', ['babel:dist', 'browserify', 'terser', 'exorcise', 'copy']);
grunt.registerTask('ug', ['terser']);
};
15 changes: 15 additions & 0 deletions lib/exceljs.browser.js
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Expand Up @@ -2,8 +2,23 @@
require('core-js/modules/es.promise');
require('core-js/modules/es.object.assign');
require('core-js/modules/es.object.keys');
require('core-js/modules/es.object.values');
require('core-js/modules/es.symbol');
require('core-js/modules/es.symbol.async-iterator');
// required by core-js/modules/es.promise Promise.all
require('core-js/modules/es.array.iterator');
// required by node_modules/saxes/saxes.js SaxesParser.captureTo
require('core-js/modules/es.array.includes');
// required by lib/doc/workbook.js Workbook.model
require('core-js/modules/es.array.find-index');
// required by lib/doc/workbook.js Workbook.addWorksheet and Workbook.getWorksheet
require('core-js/modules/es.array.find');
// required by node_modules/saxes/saxes.js SaxesParser.getCode10
require('core-js/modules/es.string.from-code-point');
// required by lib/xlsx/xform/sheet/data-validations-xform.js DataValidationsXform.parseClose
require('core-js/modules/es.string.includes');
// required by lib/utils/utils.js utils.validInt and lib/csv/csv.js CSV.read
require('core-js/modules/es.number.is-nan');
require('regenerator-runtime/runtime');

const ExcelJS = {
Expand Down
1 change: 1 addition & 0 deletions package.json
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Expand Up @@ -134,6 +134,7 @@
"grunt-contrib-copy": "^1.0.0",
"grunt-contrib-jasmine": "^2.1.0",
"grunt-contrib-watch": "^1.1.0",
"grunt-exorcise": "^2.1.1",
"grunt-terser": "^1.0.0",
"husky": "^4.2.5",
"lint-staged": "^10.2.13",
Expand Down