From 9c3443538a774d821a85954ab6a1df2999070a5a Mon Sep 17 00:00:00 2001
From: ltabis <ltabis.pro@gmail.com>
Date: Tue, 23 Aug 2022 16:36:43 +0200
Subject: [PATCH] feat(array): add an `empty` getter for arrays.

---
 examples/definitions/.rhai/definitions/__static__.d.rhai | 3 +++
 src/packages/array_basic.rs                              | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/examples/definitions/.rhai/definitions/__static__.d.rhai b/examples/definitions/.rhai/definitions/__static__.d.rhai
index 108ab58e..a7cf38ef 100644
--- a/examples/definitions/.rhai/definitions/__static__.d.rhai
+++ b/examples/definitions/.rhai/definitions/__static__.d.rhai
@@ -1973,6 +1973,9 @@ fn get is_zero(x: u8) -> bool;
 /// Number of elements in the array.
 fn get len(array: Array) -> int;
 
+/// Return true if the array is empty.
+fn get empty(array: Array) -> bool;
+
 /// Return the length of the BLOB.
 ///
 /// # Example
diff --git a/src/packages/array_basic.rs b/src/packages/array_basic.rs
index d0a0b671..dd4f51fc 100644
--- a/src/packages/array_basic.rs
+++ b/src/packages/array_basic.rs
@@ -30,6 +30,11 @@ pub mod array_functions {
     pub fn len(array: &mut Array) -> INT {
         array.len() as INT
     }
+    /// Return true if the array is empty.
+    #[rhai_fn(name = "empty", get = "empty", pure)]
+    pub fn empty(array: &mut Array) -> bool {
+        array.len() == 0
+    }
     /// Get a copy of the element at the `index` position in the array.
     ///
     /// * If `index` < 0, position counts from the end of the array (`-1` is the last element).