Update build (npm run prep now restored)

dist/extensions/ext-panning.js

@@ -1,42 +1,6 @@
 var svgEditorExtension_panning = (function () {
   'use strict';
 
-  function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
-    try {
-      var info = gen[key](arg);
-      var value = info.value;
-    } catch (error) {
-      reject(error);
-      return;
-    }
-
-    if (info.done) {
-      resolve(value);
-    } else {
-      Promise.resolve(value).then(_next, _throw);
-    }
-  }
-
-  function _asyncToGenerator(fn) {
-    return function () {
-      var self = this,
-          args = arguments;
-      return new Promise(function (resolve, reject) {
-        var gen = fn.apply(self, args);
-
-        function _next(value) {
-          asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
-        }
-
-        function _throw(err) {
-          asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
-        }
-
-        _next(undefined);
-      });
-    };
-  }
-
   /**
    * @file ext-panning.js
    *
@@ -51,70 +15,57 @@ var svgEditorExtension_panning = (function () {
   */
   var extPanning = {
     name: 'panning',
-    init: function init(_ref) {
-      var _this = this;
 
-      return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
-        var importLocale, strings, svgEditor, svgCanvas, buttons;
-        return regeneratorRuntime.wrap(function _callee$(_context) {
-          while (1) {
-            switch (_context.prev = _context.next) {
-              case 0:
-                importLocale = _ref.importLocale;
-                _context.next = 3;
-                return importLocale();
-
-              case 3:
-                strings = _context.sent;
-                svgEditor = _this;
-                svgCanvas = svgEditor.canvas;
-                buttons = [{
-                  id: 'ext-panning',
-                  icon: svgEditor.curConfig.extIconsPath + 'panning.png',
-                  type: 'mode',
-                  events: {
-                    click: function click() {
-                      svgCanvas.setMode('ext-panning');
-                    }
-                  }
-                }];
-                return _context.abrupt("return", {
-                  name: strings.name,
-                  svgicons: svgEditor.curConfig.extIconsPath + 'ext-panning.xml',
-                  buttons: strings.buttons.map(function (button, i) {
-                    return Object.assign(buttons[i], button);
-                  }),
-                  mouseDown: function mouseDown() {
-                    if (svgCanvas.getMode() === 'ext-panning') {
-                      svgEditor.setPanning(true);
-                      return {
-                        started: true
-                      };
-                    }
-
-                    return undefined;
-                  },
-                  mouseUp: function mouseUp() {
-                    if (svgCanvas.getMode() === 'ext-panning') {
-                      svgEditor.setPanning(false);
-                      return {
-                        keep: false,
-                        element: null
-                      };
-                    }
-
-                    return undefined;
-                  }
-                });
-
-              case 8:
-              case "end":
-                return _context.stop();
-            }
+    async init({
+      importLocale
+    }) {
+      const strings = await importLocale();
+      const svgEditor = this;
+      const svgCanvas = svgEditor.canvas;
+      const buttons = [{
+        id: 'ext-panning',
+        icon: svgEditor.curConfig.extIconsPath + 'panning.png',
+        type: 'mode',
+        events: {
+          click() {
+            svgCanvas.setMode('ext-panning');
           }
-        }, _callee);
-      }))();
+
+        }
+      }];
+      return {
+        name: strings.name,
+        svgicons: svgEditor.curConfig.extIconsPath + 'ext-panning.xml',
+        buttons: strings.buttons.map((button, i) => {
+          return Object.assign(buttons[i], button);
+        }),
+
+        mouseDown() {
+          if (svgCanvas.getMode() === 'ext-panning') {
+            svgEditor.setPanning(true);
+            return {
+              started: true
+            };
+          }
+
+          return undefined;
+        },
+
+        mouseUp() {
+          if (svgCanvas.getMode() === 'ext-panning') {
+            svgEditor.setPanning(false);
+            return {
+              keep: false,
+              element: null
+            };
+          }
+
+          return undefined;
+        }
+
+      };
     }
+
   };
 
   return extPanning;