chore(cargo): bump up dependencies and adjust some code based on clippy (yamafaktory#36)

Author: yamafaktory

Cargo.lock

@@ -14,9 +14,9 @@ version = "1.3.5"
 
 [dependencies]
 indexmap = { version = "1.9.1", features = ["rayon"] }
-itertools = "0.10.3"
+itertools = "0.10.5"
 rayon = "1.5.3"
-thiserror = "1.0.34"
+thiserror = "1.0.37"
 
 [dev-dependencies]
 criterion = "0.4.0"

Cargo.toml

@@ -45,21 +45,20 @@ where
                 // Convert the internal vertices to a vector of VertexIndex.
                 // Since this is a fallible operation and we can't deal with a
                 // Result within this iterator, remap to None on error.
-                match self.hypergraph.get_vertices(vertices.to_owned()) {
-                    Ok(indexes) => {
-                        indexes
-                            .par_iter()
-                            .map(|index| self.hypergraph.get_vertex_weight(*index))
-                            .collect::<Result<Vec<&V>, HypergraphError<V, HE>>>()
-                            .ok()
-                            .map(|vertices_weights| {
-                                // Now we can increment the inner index.
-                                self.index += 1;
+                if let Ok(indexes) = self.hypergraph.get_vertices(vertices.to_owned()) {
+                    indexes
+                        .par_iter()
+                        .map(|index| self.hypergraph.get_vertex_weight(*index))
+                        .collect::<Result<Vec<&V>, HypergraphError<V, HE>>>()
+                        .ok()
+                        .map(|vertices_weights| {
+                            // Now we can increment the inner index.
+                            self.index += 1;
 
-                                (*weight, vertices_weights.into_par_iter().cloned().collect())
-                            })
-                    }
-                    Err(_) => None,
+                            (*weight, vertices_weights.into_par_iter().cloned().collect())
+                        })
+                } else {
+                    None
                 }
             }
 

src/core/iterator.rs

@@ -25,7 +25,7 @@ where
             IndexMap::<VertexIndex, Vec<HyperedgeIndex>>::new(),
             |mut acc, (hyperedge_index, vertex_index)| {
                 if let Some(index) = vertex_index {
-                    let hyperedges = acc.entry(index).or_insert(vec![]);
+                    let hyperedges = acc.entry(index).or_default();
 
                     hyperedges.push(hyperedge_index);
                 }

src/core/vertices/get_full_adjacent_vertices_from.rs

@@ -25,7 +25,7 @@ where
             IndexMap::<VertexIndex, Vec<HyperedgeIndex>>::new(),
             |mut acc, (hyperedge_index, vertex_index)| {
                 if let Some(index) = vertex_index {
-                    let hyperedges = acc.entry(index).or_insert(vec![]);
+                    let hyperedges = acc.entry(index).or_default();
 
                     hyperedges.push(hyperedge_index);
                 }