Loose JSON parsing. Many UI improvements.

frontend/src/lib/actions/input.js

@@ -1,5 +1,6 @@
 import { isInt } from '$lib/math';
 import { canBeObjectId, int32, int64, uint64 } from '$lib/mongo';
+import { jsonLooseParse } from '$lib/strings';
 
 export default function input(node, { autofocus, type, onValid, onInvalid, mandatory } = {
   autofocus: false,
@@ -26,7 +27,7 @@ export default function input(node, { autofocus, type, onValid, onInvalid, manda
     switch (type) {
       case 'json':
         try {
-          JSON.parse(node.value);
+          jsonLooseParse(node.value);
           return false;
         }
         catch {

frontend/src/lib/mongo/atomic-update-operators.json

@@ -0,0 +1,29 @@
+{
+  "Fields": {
+    "$currentDate": "Current Date",
+    "$inc": "Increment",
+    "$min": "Min",
+    "$max": "Max",
+    "$mul": "Multiply",
+    "$rename": "Rename",
+    "$set": "Set",
+    "$setOnInsert": "Set on Insert",
+    "$unset": "Unset"
+  },
+  "Array": {
+    "$addToSet": "Add to Set",
+    "$pop": "Pop",
+    "$pull": "Pull",
+    "$push": "Push",
+    "$pullAll": "Push All"
+  },
+  "Modifiers": {
+    "$each": "Each",
+    "$position": "Position",
+    "$slice": "Slice",
+    "$sort": "Sort"
+  },
+  "Bitwise": {
+    "$bit": "Bit"
+  }
+}

frontend/src/lib/mongo/index.js

@@ -1,8 +1,9 @@
 import { ObjectId } from 'bson';
 import aggregationStages from './aggregation-stages.json';
+import atomicUpdateOperators from './atomic-update-operators.json';
 import locales from './locales.json';
 
-export { aggregationStages, locales };
+export { aggregationStages, atomicUpdateOperators, locales };
 
 // Calculate the min and max values of (un)signed integers with n bits
 export const intMin = bits => Math.pow(2, bits - 1) * -1;

frontend/src/lib/objects.js

@@ -56,3 +56,8 @@ export function setValue(object, path, value) {
 
   return object;
 }
+
+export function deepClone(obj) {
+  // Room for improvement below
+  return JSON.parse(JSON.stringify(obj));
+}

frontend/src/lib/strings.js

@@ -2,3 +2,23 @@ export function capitalise(string = '') {
   const capitalised = string.charAt(0).toUpperCase() + string.slice(1);
   return capitalised;
 }
+
+export function jsonLooseParse(json) {
+  const obj = new Function(`return (${json})`)();
+  return obj;
+}
+
+export function convertLooseJson(json) {
+  const j = JSON.stringify(jsonLooseParse(json));
+  return j;
+}
+
+export function looseJsonIsValid(json) {
+  try {
+    jsonLooseParse(json);
+    return true;
+  }
+  catch {
+    return false;
+  }
+}