From 703b4176d84b3f3deadf9c0b86649c29c8c333f9 Mon Sep 17 00:00:00 2001
From: Priyansh <bobbyskhs@gmail.com>
Date: Sat, 22 Jan 2022 20:29:58 -0500
Subject: feat: rangeIndex function

---
 src/index.ts       |  6 +++++-
 src/lib/locate.ts  | 10 ++++++++++
 tests/info.test.ts |  5 +++++
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 7c10f85..acb613d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,7 +3,8 @@ import {
   getMultipleColumnDetails,
   getSingleColumnDetails,
   getSingleRowDetails,
-  getMultipleRowDetails
+  getMultipleRowDetails,
+  rangeIndex
 } from './lib/locate';
 import { show, head, tail } from './lib/display';
 import { getSize, info } from './lib/info';
@@ -57,6 +58,9 @@ class Izuku {
   public flatten = () => {
     return flatten(this.rowdata);
   };
+  public rangeIndex = (index: number) => {
+    return rangeIndex(this, index);
+  };
 }
 
 class Frame extends Izuku {
diff --git a/src/lib/locate.ts b/src/lib/locate.ts
index 733ba9f..46d4712 100644
--- a/src/lib/locate.ts
+++ b/src/lib/locate.ts
@@ -1,3 +1,4 @@
+import { flatten } from './data';
 interface Izuku {
   rowdata: unknown[][];
   columns: string[];
@@ -110,3 +111,12 @@ export function getMultipleRowDetails(iz: Izuku, rows: Array<number>) {
   });
   return { rowd: extractedRows, rowh: iz.columns };
 }
+
+/**
+ * rangeIndex returns the element at the specified index of the complete frame
+ * @param index: the index of the element to be returned
+ * @returns the element at the specified index of the complete frame
+ */
+export function rangeIndex(iz: Izuku, index: number): any {
+  return flatten(iz.rowdata)[index];
+}
diff --git a/tests/info.test.ts b/tests/info.test.ts
index a710246..d1ec2e4 100644
--- a/tests/info.test.ts
+++ b/tests/info.test.ts
@@ -22,4 +22,9 @@ describe('info.ts', () => {
       frame.info();
     });
   });
+  describe('Print the element at rangeIndex 32', () => {
+    it('should print the element at rangeIndex 32', () => {
+      expect(frame.rangeIndex(32)).to.equal(null);
+    });
+  });
 });
-- 
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