52 lines
1.5 KiB
JavaScript
52 lines
1.5 KiB
JavaScript
const chromeManifest = require('../react-devtools-extensions/chrome/manifest.json');
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const firefoxManifest = require('../react-devtools-extensions/firefox/manifest.json');
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const minChromeVersion = parseInt(chromeManifest.minimum_chrome_version, 10);
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const minFirefoxVersion = parseInt(
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firefoxManifest.applications.gecko.strict_min_version,
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10,
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);
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validateVersion(minChromeVersion);
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validateVersion(minFirefoxVersion);
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function validateVersion(version) {
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if (version > 0 && version < 200) {
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return;
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}
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throw new Error('Suspicious browser version in manifest: ' + version);
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}
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module.exports = api => {
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const isTest = api.env('test');
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const targets = {};
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if (isTest) {
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targets.node = 'current';
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} else {
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targets.chrome = minChromeVersion.toString();
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targets.firefox = minFirefoxVersion.toString();
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let additionalTargets = process.env.BABEL_CONFIG_ADDITIONAL_TARGETS;
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if (additionalTargets) {
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additionalTargets = JSON.parse(additionalTargets);
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for (const target in additionalTargets) {
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targets[target] = additionalTargets[target];
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}
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}
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}
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const plugins = [
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['@babel/plugin-transform-flow-strip-types'],
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['@babel/plugin-proposal-class-properties', {loose: false}],
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];
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if (process.env.NODE_ENV !== 'production') {
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plugins.push(['@babel/plugin-transform-react-jsx-source']);
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}
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return {
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plugins,
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presets: [
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['@babel/preset-env', {targets}],
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'@babel/preset-react',
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'@babel/preset-flow',
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],
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};
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};
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