flow like the river

VISUALIZACION/node_modules/parcel-bundler/lib/packagers/Packager.js

@@ -0,0 +1,68 @@
+'use strict';
+
+function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }
+
+const fs = require('fs');
+const promisify = require('../utils/promisify');
+const path = require('path');
+
+var _require = require('../utils/fs');
+
+const mkdirp = _require.mkdirp;
+
+
+class Packager {
+  constructor(bundle, bundler) {
+    this.bundle = bundle;
+    this.bundler = bundler;
+    this.options = bundler.options;
+  }
+
+  setup() {
+    var _this = this;
+
+    return _asyncToGenerator(function* () {
+      // Create sub-directories if needed
+      if (_this.bundle.name.includes(path.sep)) {
+        yield mkdirp(path.dirname(_this.bundle.name));
+      }
+
+      _this.dest = fs.createWriteStream(_this.bundle.name);
+      _this.dest.write = promisify(_this.dest.write.bind(_this.dest));
+      _this.dest.end = promisify(_this.dest.end.bind(_this.dest));
+    })();
+  }
+
+  write(string) {
+    var _this2 = this;
+
+    return _asyncToGenerator(function* () {
+      yield _this2.dest.write(string);
+    })();
+  }
+
+  start() {
+    return _asyncToGenerator(function* () {})();
+  }
+
+  // eslint-disable-next-line no-unused-vars
+  addAsset(asset) {
+    return _asyncToGenerator(function* () {
+      throw new Error('Must be implemented by subclasses');
+    })();
+  }
+
+  getSize() {
+    return this.dest.bytesWritten;
+  }
+
+  end() {
+    var _this3 = this;
+
+    return _asyncToGenerator(function* () {
+      yield _this3.dest.end();
+    })();
+  }
+}
+
+module.exports = Packager;