Merge pull request #21 from nicholaschiasson/patch/add-no_std

Patch/add no std

Author: nicholaschiasson

.github/workflows/rust.yml

@@ -122,7 +122,7 @@ jobs:
           then
             BINARY_NAME=${BINARY_NAME}.exe
           fi
-          cargo build --release --verbose
+          cargo build --features=std --release --verbose
           cp target/release/${BINARY_NAME} ./
           tar czf ${RAW_BINARY_NAME}-${{ runner.os }}-${{ runner.arch }}.tar.gz ${BINARY_NAME}
       - name: Upload Build Artifact

src/fcidr.rs

@@ -1,4 +1,7 @@
-use alloc::{borrow::ToOwned, rc::Rc, vec::Vec};
+#[allow(unused_imports)]
+use alloc::string::ToString;
+
+use alloc::{borrow::ToOwned, rc::Rc, vec, vec::Vec};
 use core::cell::RefCell;
 
 use crate::Cidr;

src/lib.rs

@@ -1,3 +1,5 @@
+#![no_std]
+
 extern crate alloc;
 
 mod cidr;

src/serde.rs

@@ -1,6 +1,7 @@
 #![cfg(feature = "serde")]
 #![cfg_attr(doc_cfg, doc(cfg(feature = "serde")))]
 
+use alloc::string::ToString;
 use core::str::FromStr;
 
 use serde::{de::Visitor, ser::SerializeSeq, Deserialize, Serialize};
@@ -12,7 +13,7 @@ struct CidrVisitor;
 impl<'de> Visitor<'de> for CidrVisitor {
     type Value = Cidr;
 
-    fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
+    fn expecting(&self, formatter: &mut core::fmt::Formatter) -> core::fmt::Result {
         formatter.write_str("a cidr block")
     }
 
@@ -47,7 +48,7 @@ struct FcidrVisitor;
 impl<'de> Visitor<'de> for FcidrVisitor {
     type Value = Fcidr;
 
-    fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
+    fn expecting(&self, formatter: &mut core::fmt::Formatter) -> core::fmt::Result {
         formatter.write_str("a list of cidr blocks")
     }
 
@@ -84,25 +85,3 @@ impl Serialize for Fcidr {
         seq.end()
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn it_works() {
-        let cidr: Cidr = serde_json::from_str("\"127.0.1.2/31\"").unwrap();
-        println!("{cidr}");
-        println!(
-            "{}",
-            serde_json::json!("128.0.0.0/30".parse::<Cidr>().unwrap())
-        );
-        let mut fcidr = Fcidr::new("10.0.0.0/8".parse().unwrap());
-        fcidr.difference("10.128.128.127/32".parse().unwrap());
-        println!("{}", serde_json::json!(fcidr));
-        let fcidr: Fcidr = serde_json::from_str("[\"10.0.0.0/9\",\"10.128.0.0/17\",\"10.128.128.0/26\",\"10.128.128.64/27\",\"10.128.128.96/28\",\"10.128.128.112/29\",\"10.128.128.120/30\",\"10.128.128.124/31\",\"10.128.128.126/32\",\"10.128.128.128/25\",\"10.128.129.0/24\",\"10.128.130.0/23\",\"10.128.132.0/22\",\"10.128.136.0/21\",\"10.128.144.0/20\",\"10.128.160.0/19\",\"10.128.192.0/18\",\"10.129.0.0/16\",\"10.130.0.0/15\",\"10.132.0.0/14\",\"10.136.0.0/13\",\"10.144.0.0/12\",\"10.160.0.0/11\",\"10.192.0.0/10\"]").unwrap();
-        for (i, cidr) in fcidr.iter().enumerate() {
-            println!("{i} - {cidr}");
-        }
-    }
-}