From 41c1b4e38e9c9c21145e78aa490a22376c2e7f85 Mon Sep 17 00:00:00 2001
From: Tahsin <tahsin@Tahsins-MacBook-Pro.local>
Date: Sun, 21 Aug 2022 14:55:09 +0700
Subject: [PATCH] Add script to remove escape characters from JSON string

---
 Scripts/UnescapeJSON.js | 47 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Scripts/UnescapeJSON.js

diff --git a/Scripts/UnescapeJSON.js b/Scripts/UnescapeJSON.js
new file mode 100644
index 00000000..cc9796a6
--- /dev/null
+++ b/Scripts/UnescapeJSON.js
@@ -0,0 +1,47 @@
+/**
+  {
+    "api":1,
+    "name":"Unescape JSON String",
+    "description":"Removes escape characters from JSON string",
+    "author":"tahsinature",
+    "icon":"table",
+    "tags":"json,unescape,escape"
+  }
+**/
+
+const unescapeJSONString = (str = "") => {
+  return str
+    .replace(/(\\n)/g, "")
+    .replace(/(\\r)/g, "")
+    .replace(/(\\t)/g, "")
+    .replace(/(\\f)/g, "")
+    .replace(/(\\b)/g, "")
+    .replace(/(\")/g, '"')
+    .replace(/("{)/g, "{")
+    .replace(/(}")/g, "}")
+    .replace(/(\\)/g, "")
+    .replace(/(\/)/g, "/");
+};
+
+function main(state) {
+  let input = state.fullText;
+  try {
+    try {
+      JSON.parse(input);
+    } catch (error) {
+      if (!input.startsWith('"')) input = `"${input}`;
+      if (!input.endsWith('"')) input = `${input}"`;
+      JSON.parse(input);
+    }
+
+    state.fullText = unescapeJSONString(input);
+    state.postInfo("JSON is unescapped!");
+  } catch (error) {
+    let msg = "Something went wrong!";
+
+    if (error instanceof SyntaxError) msg = "Invalid JSON";
+    else msg = `${error.name}-${error.message}`;
+
+    state.postError(msg);
+  }
+}