From 5bf7fa51d70f3a62c383920f262b4c3a9638a345 Mon Sep 17 00:00:00 2001
From: mu2019 <sheng.2179@gmail.com>
Date: Thu, 12 Oct 2023 11:16:21 +0800
Subject: [PATCH] Update mod.rs

add array_insert method.
Works on `JsonValue::Array` - insert an entry at index.will return error not on `JsonValue::Array`.
---
 src/value/mod.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/value/mod.rs b/src/value/mod.rs
index d9fb0c8..2881ab3 100644
--- a/src/value/mod.rs
+++ b/src/value/mod.rs
@@ -555,6 +555,19 @@ impl JsonValue {
         }
     }
 
+    /// Works on `JsonValue::Array` - insert an entry at index.
+    /// will return error not on `JsonValue::Array`.
+    pub fn array_insert<T>(&mut self, index: usize, value: T) -> Result<()> 
+        where T: Into<JsonValue> {
+        match *self {
+            JsonValue::Array(ref mut vec) => {
+                vec.insert(index, value.into());
+                Ok(())
+            },
+            _ => Err(Error::wrong_type("I'snt an Arry"))
+        }
+    }    
+    
     /// When called on an array or an object, will wipe them clean. When called
     /// on a string will clear the string. Numbers and booleans become null.
     pub fn clear(&mut self) {