switched from regex to regex-lite

hostnames_allocator/Cargo.toml

@@ -13,11 +13,7 @@ strip = true
 
 [dependencies]
 lazy_static = "1.4.0"
-
+regex-lite = "0.1.5"
-[dependencies.regex]
-version = "1.10.2"
-default-features = false
-features = ["std", "unicode-perl"]
 
 [dev-dependencies]
 itertools = "0.11.0"

hostnames_allocator/src/hostnames_allocator.rs

@@ -1,7 +1,7 @@
 use std::collections::HashMap;
 
 use lazy_static::lazy_static;
-use regex::Regex;
+use regex_lite::Regex;
 
 use crate::ranged_number_allocator::RangedNumberAllocator;
 

hostnames_allocator/src/main.rs

@@ -1,7 +1,7 @@
 use std::io::{self, BufRead};
 
 use lazy_static::lazy_static;
-use regex::Regex;
+use regex_lite::Regex;
 
 use hostnames_allocator::hostnames_allocator::HostnamesAllocator;