flow like the river

VISUALIZACION/node_modules/parcel-bundler/lib/assets/CoffeeScriptAsset.js

@@ -0,0 +1,42 @@
+'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 Asset = require('../Asset');
+const localRequire = require('../utils/localRequire');
+
+class CoffeeScriptAsset extends Asset {
+  constructor(name, pkg, options) {
+    super(name, pkg, options);
+    this.type = 'js';
+  }
+
+  generate() {
+    var _this = this;
+
+    return _asyncToGenerator(function* () {
+      // require coffeescript, installed locally in the app
+      let coffee = yield localRequire('coffeescript', _this.name);
+
+      // Transpile Module using CoffeeScript and parse result as ast format through babylon
+      let transpiled = coffee.compile(_this.contents, {
+        sourceMap: _this.options.sourceMaps
+      });
+
+      let sourceMap;
+      if (transpiled.sourceMap) {
+        sourceMap = transpiled.sourceMap.generate();
+        sourceMap.sources = [_this.relativeName];
+        sourceMap.sourcesContent = [_this.contents];
+      }
+
+      return [{
+        type: 'js',
+        value: _this.options.sourceMaps ? transpiled.js : transpiled,
+        sourceMap
+      }];
+    })();
+  }
+}
+
+module.exports = CoffeeScriptAsset;