refactor(non-blocking-json): improve it

Author: christianalfoni

packages/node_modules/non-blocking-json/src/index.test.ts

@@ -55,4 +55,4 @@ test("should handle crazy scenario", async () => {
   const obj = JSON.parse(string)
   const result = await parse(string)
   expect(result).toEqual(obj)
-})
+})

packages/node_modules/non-blocking-json/src/index.ts

@@ -22,19 +22,16 @@ const batch = (() => {
   let isRunning = false
   function run() {
     let tickLength = 0
-    tick(() => {
-
-      while (currentLength && tickLength < BATCH_LENGTH) {
-        const queueItem = queue.shift()
-        queueItem.cb()
-        tickLength += queueItem.length
-        currentLength -= queueItem.length
-      }
+    while (currentLength && tickLength < BATCH_LENGTH) {
+      const queueItem = queue.shift()
+      queueItem.cb()
+      tickLength += queueItem.length
+      currentLength -= queueItem.length
+    }
 
-      if (queue.length) {
-        run()
-      }
-    })
+    if (queue.length) {
+      tick(run)
+    }
   }
 
   return (length, cb) => {
@@ -210,8 +207,8 @@ export async function parse(value) {
     batches.forEach((length, index) => {
       batch(length, () => {
         const startIndex = index * BATCH_LENGTH
-
-        for (let charIndex = startIndex; charIndex < startIndex + length; charIndex++) {
+        let endIndex = startIndex + length
+        for (let charIndex = startIndex; charIndex < endIndex; charIndex++) {
             if (value[charIndex] === '"' && value[charIndex - 1] !== '\\') {
               isInString = !isInString;
               continue;
@@ -228,16 +225,19 @@ export async function parse(value) {
             } else if (value[charIndex] === "}") {
               const openingBracketIndex = openingObjectBrackets.pop();
               const id = `$$REF_${refId++}`;
-              references[id] = value.substr(
+              const ref = value.substr(
                 openingBracketIndex,
                 charIndex - openingBracketIndex + 1
               );
+              references[id]  = ref
               value =
                 value.substr(0, openingBracketIndex) +
                 `"${id}"` +
                 value.substr(charIndex + 1);
 
               charIndex = openingBracketIndex + id.length + 1;
+              endIndex += id.length
+              
             } else if (value[charIndex] === "]") {
               const openingBracketIndex = openingArrayBrackets.pop();
               const id = `$$REF_${refId++}`;
@@ -250,6 +250,7 @@ export async function parse(value) {
                 `"${id}"` +
                 value.substr(charIndex + 1);
               charIndex = openingBracketIndex + id.length + 1;
+              endIndex += id.length
             }
           }