Move more &str to AsRef<str>

src/func/hashing.rs

@@ -62,7 +62,10 @@ pub fn get_hasher() -> ahash::AHasher {
 /// The first module name is skipped.  Hashing starts from the _second_ module in the chain.
 #[inline]
 #[must_use]
-pub fn calc_qualified_var_hash<'a>(modules: impl Iterator<Item = &'a str>, var_name: &str) -> u64 {
+pub fn calc_qualified_var_hash<'a>(
+    modules: impl Iterator<Item = impl AsRef<str> + 'a>,
+    var_name: impl AsRef<str>,
+) -> u64 {
     let s = &mut get_hasher();
 
     // We always skip the first module
@@ -70,9 +73,9 @@ pub fn calc_qualified_var_hash<'a>(modules: impl Iterator<Item = &'a str>, var_n
     modules
         .inspect(|_| len += 1)
         .skip(1)
-        .for_each(|m| m.hash(s));
+        .for_each(|m| m.as_ref().hash(s));
     len.hash(s);
-    var_name.hash(s);
+    var_name.as_ref().hash(s);
     s.finish()
 }
 
@@ -87,8 +90,8 @@ pub fn calc_qualified_var_hash<'a>(modules: impl Iterator<Item = &'a str>, var_n
 /// The first module name is skipped.  Hashing starts from the _second_ module in the chain.
 #[inline]
 #[must_use]
-pub fn calc_qualified_fn_hash<'a>(
-    modules: impl Iterator<Item = &'a str>,
+pub fn calc_qualified_fn_hash(
+    modules: impl Iterator<Item = impl AsRef<str>>,
     fn_name: impl AsRef<str>,
     num: usize,
 ) -> u64 {
@@ -99,7 +102,7 @@ pub fn calc_qualified_fn_hash<'a>(
     modules
         .inspect(|_| len += 1)
         .skip(1)
-        .for_each(|m| m.hash(s));
+        .for_each(|m| m.as_ref().hash(s));
     len.hash(s);
     fn_name.as_ref().hash(s);
     num.hash(s);
@@ -113,7 +116,7 @@ pub fn calc_qualified_fn_hash<'a>(
 #[inline(always)]
 #[must_use]
 pub fn calc_fn_hash(fn_name: impl AsRef<str>, num: usize) -> u64 {
-    calc_qualified_fn_hash(empty(), fn_name, num)
+    calc_qualified_fn_hash(empty::<&str>(), fn_name, num)
 }
 
 /// Calculate a [`u64`] hash key from a list of parameter types.

src/module/mod.rs

@@ -107,8 +107,8 @@ impl FuncInfo {
 ///
 /// The first module name is skipped.  Hashing starts from the _second_ module in the chain.
 #[inline]
-fn calc_native_fn_hash<'a>(
-    modules: impl Iterator<Item = &'a str>,
+fn calc_native_fn_hash(
+    modules: impl Iterator<Item = impl AsRef<str>>,
     fn_name: impl AsRef<str>,
     params: &[TypeId],
 ) -> u64 {
@@ -711,7 +711,7 @@ impl Module {
         #[cfg(feature = "metadata")]
         param_names.shrink_to_fit();
 
-        let hash_fn = calc_native_fn_hash(empty(), name.as_ref(), &param_types);
+        let hash_fn = calc_native_fn_hash(empty::<&str>(), name.as_ref(), &param_types);
 
         self.functions.insert(
             hash_fn,

src/tokenizer.rs

@@ -2269,7 +2269,7 @@ impl Engine {
     #[must_use]
     pub fn lex<'a>(
         &'a self,
-        input: impl IntoIterator<Item = &'a &'a str>,
+        input: impl IntoIterator<Item = &'a (AsRef<str> + 'a)>,
     ) -> (TokenIterator<'a>, TokenizerControl) {
         self.lex_raw(input, None)
     }
@@ -2280,7 +2280,7 @@ impl Engine {
     #[must_use]
     pub fn lex_with_map<'a>(
         &'a self,
-        input: impl IntoIterator<Item = &'a &'a str>,
+        input: impl IntoIterator<Item = &'a (AsRef<str> + 'a)>,
         token_mapper: &'a OnParseTokenCallback,
     ) -> (TokenIterator<'a>, TokenizerControl) {
         self.lex_raw(input, Some(token_mapper))