Convert backend code to ES modules

Bundling code now with Rollup for its flat bundling and tree shaking
support. Front end code still goes through Webpack for browser support.

ui/components/all-parameters.js

@@ -4,10 +4,10 @@ import m from "mithril";
 import * as components from "../components";
 import * as taskQueue from "../task-queue";
 import longTextComponent from "../long-text-component";
-import * as expression from "../../lib/common/expression";
+import { parse } from "../../lib/common/expression-parser";
 import memoize from "../../lib/common/memoize";
 
-const memoizedParse = memoize(expression.parse);
+const memoizedParse = memoize(parse);
 
 function escapeRegExp(str) {
   return str.replace(/[-[\]/{}()*+?.\\^$|]/g, "\\$&");

ui/components/parameter-list.js

@@ -1,20 +1,20 @@
 "use strict";
 
 import m from "mithril";
-import * as components from "../components";
+import { get } from "../components";
 import memoize from "../../lib/common/memoize";
 
 const getChildAttrs = memoize((attrs, device) =>
   Object.assign({}, attrs, { device: device })
 );
 
-const component = {
+export default {
   view: vnode => {
     const device = vnode.attrs.device;
 
     const rows = Object.values(vnode.attrs.parameters).map(parameter => {
       const p = m(
-        components.get(parameter.type || "parameter"),
+        get(parameter.type || "parameter"),
         getChildAttrs(parameter, device)
       );
 
@@ -33,5 +33,3 @@ const component = {
     return m("table.parameter-list", rows);
   }
 };
-
-export default component;