From e0f90a8e384615c79d7d51c66d19294d75e79391 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sat, 27 Aug 2022 23:41:41 +0200
Subject: feat: implement named bindings

---
 macros/src/util/item_impl.rs | 12 ++++++------
 macros/src/util/mod.rs       |  1 +
 macros/src/util/syn_path.rs  | 22 ++++++++++++++++++++++
 3 files changed, 29 insertions(+), 6 deletions(-)
 create mode 100644 macros/src/util/syn_path.rs

(limited to 'macros/src/util')

diff --git a/macros/src/util/item_impl.rs b/macros/src/util/item_impl.rs
index 271ae2f..4bd7492 100644
--- a/macros/src/util/item_impl.rs
+++ b/macros/src/util/item_impl.rs
@@ -1,13 +1,13 @@
 use syn::{ImplItem, ImplItemMethod, ItemImpl};
 
-pub fn find_impl_method_by_name<'item_impl>(
-    item_impl: &'item_impl ItemImpl,
+pub fn find_impl_method_by_name_mut<'item_impl>(
+    item_impl: &'item_impl mut ItemImpl,
     method_name: &'static str,
-) -> Option<&'item_impl ImplItemMethod>
+) -> Option<&'item_impl mut ImplItemMethod>
 {
-    let impl_items = &item_impl.items;
+    let impl_items = &mut item_impl.items;
 
-    impl_items.iter().find_map(|impl_item| match impl_item {
+    impl_items.iter_mut().find_map(|impl_item| match impl_item {
         ImplItem::Method(method_item) => {
             if method_item.sig.ident == method_name {
                 Some(method_item)
@@ -15,6 +15,6 @@ pub fn find_impl_method_by_name<'item_impl>(
                 None
             }
         }
-        &_ => None,
+        &mut _ => None,
     })
 }
diff --git a/macros/src/util/mod.rs b/macros/src/util/mod.rs
index fc7b2c6..4f2a594 100644
--- a/macros/src/util/mod.rs
+++ b/macros/src/util/mod.rs
@@ -1,2 +1,3 @@
 pub mod item_impl;
 pub mod iterator_ext;
+pub mod syn_path;
diff --git a/macros/src/util/syn_path.rs b/macros/src/util/syn_path.rs
new file mode 100644
index 0000000..15653bf
--- /dev/null
+++ b/macros/src/util/syn_path.rs
@@ -0,0 +1,22 @@
+#![allow(clippy::module_name_repetitions)]
+use quote::ToTokens;
+use syn::punctuated::Pair;
+
+pub fn syn_path_to_string(path: &syn::Path) -> String
+{
+    path.segments
+        .pairs()
+        .map(Pair::into_tuple)
+        .map(|(segment, opt_punct)| {
+            let segment_ident = &segment.ident;
+
+            format!(
+                "{}{}",
+                segment_ident,
+                opt_punct.map_or_else(String::new, |punct| punct
+                    .to_token_stream()
+                    .to_string())
+            )
+        })
+        .collect()
+}
-- 
cgit v1.2.3-18-g5258