fix: keeping non matching line numbers as it is

Author: technikhil314

helpers/utils.ts

@@ -1,10 +1,19 @@
-export function urlEncode(unencoded: string): string {
-  var encoded = globalThis.btoa(unencoded)
-  return encoded.replace('+', '-').replace('/', '_').replace(/=+$/, '')
+export function urlSafeBase64Encode(decoded: string) {
+  return decoded.replace('+', '-').replace('/', '_').replace(/=+$/, '')
 }
 
-export function urlDecode(encoded: string): string {
-  encoded = encoded.replace('-', '+').replace('_', '/')
+export function urlSafeBase64Decode(_encoded: string) {
+  let encoded = _encoded.replace('-', '+').replace('_', '/')
   while (encoded.length % 4) encoded += '='
+  return encoded
+}
+
+export function urlEncode(unencoded: string): string {
+  let encoded = globalThis.btoa(unencoded)
+  return urlSafeBase64Encode(encoded)
+}
+
+export function urlDecode(_encoded: string): string {
+  const encoded = urlSafeBase64Decode(_encoded)
   return globalThis.atob(encoded)
 }

package-lock.json

@@ -26,6 +26,7 @@
     "core-js": "^3.15.1",
     "diff": "^5.0.0",
     "diff-match-patch": "^1.0.5",
+    "lzutf8": "^0.6.0",
     "nuxt": "^2.15.7",
     "sass": "^1.43.4"
   },

package.json

@@ -56,6 +56,26 @@ export default Vue.extend({
         }
         return dmp.diff_main(x, originalRhs[i])
       })
+      if (originalLhs.length > originalRhs.length) {
+        for (
+          let i = originalLhs.length - diff.length;
+          i < originalLhs.length;
+          i++
+        ) {
+          diff.push([[-1, originalLhs[i]]])
+        }
+      }
+      if (originalLhs.length < originalRhs.length) {
+        for (
+          let i = originalRhs.length - diff.length;
+          i < originalRhs.length;
+          i++
+        ) {
+          console.log(originalRhs[i])
+          diff.push([[1, originalRhs[i]]])
+        }
+      }
+      console.log(diff)
       this.$router.push({
         path: `/diff/${urlEncode(JSON.stringify(diff))}`,
       })