Merge pull request #241 from rust-embedded/range

fix indexes_as_range

Author: Emilgardis

svd-rs/CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
+- Fix `indexes_as_range`
+
 ## [v0.14.3] - 2023-04-04
 
 - Bump MSRV to 1.58.0

svd-rs/src/dimelement.rs

@@ -170,7 +170,13 @@ impl DimElement {
     pub fn indexes_as_range(&self) -> Option<RangeInclusive<u32>> {
         let mut integers = Vec::with_capacity(self.dim as usize);
         for idx in self.indexes() {
-            integers.push(idx.parse::<u32>().ok()?);
+            // XXX: indexes that begin with leading zero are not compatible with range (`0-x`) syntax in serialization
+            // see https://github.com/rust-embedded/svdtools/pull/178#issuecomment-1801433808
+            let val = idx.parse::<u32>().ok()?;
+            if val.to_string() != idx {
+                return None;
+            }
+            integers.push(val);
         }
         let min = *integers.iter().min()?;
         let max = *integers.iter().max()?;