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Update Babel to 7.x

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Update configuration to work with Babel 7
Explicitly require globals - eslint-plugin-mozilla needs it, but doesn't require it on its own.
Fix Regexp to match Babel 7's inlined _interopRequireDefault
This commit is contained in:
Wojciech Maj 2018-11-23 12:52:29 +01:00
parent 7b4f3035d2
commit b46ec5195f
3 changed files with 1130 additions and 769 deletions
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22
gulpfile.js
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@ -176,12 +176,11 @@ function createWebpackConfig(defines, output) {
// babel is too slow
exclude: /src[\\\/]core[\\\/](glyphlist|unicode)/,
options: {
presets: skipBabel ? undefined : ['env'],
presets: skipBabel ? undefined : ['@babel/preset-env'],
plugins: [
'transform-es2015-modules-commonjs',
['transform-runtime', {
'@babel/plugin-transform-modules-commonjs',
['@babel/plugin-transform-runtime', {
'helpers': false,
'polyfill': false,
'regenerator': true,
}],
],
@ -903,25 +902,24 @@ gulp.task('lib', ['buildnumber'], function () {
content = preprocessor2.preprocessPDFJSCode(ctx, content);
content = babel.transform(content, {
sourceType: 'module',
presets: noPreset ? undefined : ['env'],
presets: noPreset ? undefined : ['@babel/preset-env'],
plugins: [
'transform-es2015-modules-commonjs',
['transform-runtime', {
'@babel/plugin-transform-modules-commonjs',
['@babel/plugin-transform-runtime', {
'helpers': false,
'polyfill': false,
'regenerator': true,
}],
babelPluginReplaceNonWebPackRequire,
],
}).code;
var removeCjsSrc =
/^(var\s+\w+\s*=\s*require\('.*?)(?:\/src)(\/[^']*'\);)$/gm;
content = content.replace(removeCjsSrc, function (all, prefix, suffix) {
// eslint-disable-next-line max-len
var removeCjsSrc = /^(var\s+\w+\s*=\s*(_interopRequireDefault\()?require\(".*?)(?:\/src)(\/[^"]*"\)\)?;)$/gm;
content = content.replace(removeCjsSrc, (all, prefix, interop, suffix) => {
return prefix + suffix;
});
return licenseHeaderLibre + content;
}
var babel = require('babel-core');
var babel = require('@babel/core');
var versionInfo = getVersionJSON();
var ctx = {
rootPath: __dirname,

1865
package-lock.json generated
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12
package.json
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@ -2,13 +2,14 @@
"name": "pdf.js",
"version": "2.0.0",
"devDependencies": {
"@babel/core": "^7.0.0",
"@babel/plugin-transform-modules-commonjs": "^7.0.0",
"@babel/plugin-transform-runtime": "^7.0.0",
"@babel/preset-env": "^7.0.0",
"@babel/runtime": "^7.0.0",
"acorn": "^5.7.3",
"autoprefixer": "^8.6.5",
"babel-core": "^6.26.3",
"babel-loader": "^7.1.5",
"babel-plugin-transform-es2015-modules-commonjs": "^6.26.2",
"babel-plugin-transform-runtime": "^6.23.0",
"babel-preset-env": "^1.7.0",
"babel-loader": "^8.0.0",
"core-js": "^2.5.7",
"escodegen": "^1.11.0",
"eslint": "^5.9.0",
@ -16,6 +17,7 @@
"eslint-plugin-no-unsanitized": "^3.0.2",
"eslint-plugin-unicorn": "^4.0.3",
"fancy-log": "^1.3.2",
"globals": "^9.18.0",
"gulp": "^3.9.1",
"gulp-postcss": "^7.0.1",
"gulp-rename": "^1.4.0",