121 lines
4.6 KiB
JavaScript
121 lines
4.6 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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var _buble = require('buble');
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var _objectAssign = require('object-assign');
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var _objectAssign2 = _interopRequireDefault(_objectAssign);
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var _stream = require('stream');
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var _os = require('os');
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var _path = require('path');
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
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function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
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var Bubleify = function (_Transform) {
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_inherits(Bubleify, _Transform);
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function Bubleify(filename, options) {
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_classCallCheck(this, Bubleify);
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var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(Bubleify).call(this));
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_this._data = '';
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_this._filename = filename;
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_this._options = options;
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return _this;
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}
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_createClass(Bubleify, [{
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key: '_transform',
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value: function _transform(buf, enc, cb) {
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this._data += buf;
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cb();
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}
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}, {
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key: '_flush',
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value: function _flush(cb) {
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try {
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var result = (0, _buble.transform)(this._data, this._bubleOptions);
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var code = result.code;
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if (this._options.sourceMap) {
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// append sourcemaps to code
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code += _os.EOL + '//# sourceMappingURL=' + result.map.toUrl();
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}
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this.emit('bubleify', result, this._filename);
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this.push(code);
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} catch (err) {
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// emit buble error message instead of the default error
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if (this._options.bubleError && err.snippet) {
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this.emit('error', '---' + _os.EOL + err.snippet + _os.EOL + _os.EOL + err.message + _os.EOL);
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} else {
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this.emit('error', err);
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}
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return;
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}
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cb();
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}
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}, {
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key: '_bubleOptions',
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get: function get() {
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var defaults = { source: this._filename };
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var options = (0, _objectAssign2.default)(defaults, this._options);
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// copy properties to not modify the existing objects
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// set default transforms with deactivated modules
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options.transforms = (0, _objectAssign2.default)({ modules: false }, this._options.transforms);
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options.target = (0, _objectAssign2.default)({}, this._options.target);
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// remove browserify options
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delete options._flags;
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delete options.sourceMap;
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delete options.extensions;
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delete options.bubleError;
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return options;
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}
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}]);
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return Bubleify;
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}(_stream.Transform);
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exports.default = function (filename, options) {
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// get extensions or defaults
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var _options$extensions = options.extensions;
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var extensions = _options$extensions === undefined ? ['.js', '.jsx', '.es', '.es6'] : _options$extensions;
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// convert to json
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extensions = Array.isArray(extensions) ? extensions : [extensions];
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var enrishedOptions = (0, _objectAssign2.default)({
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sourceMap: true,
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bubleError: false
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}, options, { extensions: extensions });
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var shouldIgnoreFile = extensions.indexOf((0, _path.extname)(filename)) === -1;
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// return empty stream for files that should not be transformed
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if (shouldIgnoreFile) {
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// eslint-disable-next-line new-cap
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return (0, _stream.PassThrough)();
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}
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return new Bubleify(filename, enrishedOptions);
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};
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//# sourceMappingURL=Bubleify.js.map
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