From 6682a669584cae97c06c7912a67473e9429a2197 Mon Sep 17 00:00:00 2001
From: doryan <sagiev2015@yandex.ru>
Date: Sat, 10 Aug 2024 00:36:27 +0400
Subject: [PATCH] fix(table): move table of syndromes into global static
 variable

---
 .../model_utils/hamming_code_seven_four.rs    | 20 ++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/src/controller/model_utils/hamming_code_seven_four.rs b/src/controller/model_utils/hamming_code_seven_four.rs
index 55b4b88..0efdc97 100644
--- a/src/controller/model_utils/hamming_code_seven_four.rs
+++ b/src/controller/model_utils/hamming_code_seven_four.rs
@@ -5,6 +5,17 @@ use crate::{
     model::models::*,
 };
 
+static SYNDROMES: LazyLock<HashMap<usize, (bool, bool, bool)>> = LazyLock::new(|| {
+    HashMap::from([
+        (1, (false, true, true)),
+        (2, (false, false, true)),
+        (3, (true, false, true)),
+        (4, (false, true, false)),
+        (5, (true, true, false)),
+        (6, (true, false, false)),
+        (7, (false, false, false)),
+    ])
+});
 
 pub fn hamming(raw_input: String, mode: HammingMode) -> Result<String, String> {
     let length_of_code: usize = mode.clone() as usize;
@@ -51,15 +62,6 @@ pub fn hamming_encrypt_data(data: &Vec<u8>, result_string: &mut String, length_o
 pub fn hamming_decrypt_data(data: &Vec<u8>, result_string: &mut String, length_of_code: usize) {
     let mut general_length: usize = length_of_code;
 
-    let syndromes: HashMap<usize, (bool, bool, bool)> = HashMap::from([
-        (1, (false, true, true)),
-        (2, (false, false, true)),
-        (3, (true, false, true)),
-        (4, (false, true, false)),
-        (5, (true, true, false)),
-        (6, (true, false, false)),
-        (7, (false, false, false)),
-    ]);
 
     let mut errors: String = String::new();