From af88321fc14a95b3613ec11a7f665db3c468c944 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sun, 1 Oct 2023 21:15:00 +0200
Subject: refactor: remove impossible unwrap in injectable macro

This unwrap couldn't possibly be Err and can be removed by creating method call expressions by hand
---
 macros/src/util/syn_ext.rs | 114 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 macros/src/util/syn_ext.rs

(limited to 'macros/src/util/syn_ext.rs')

diff --git a/macros/src/util/syn_ext.rs b/macros/src/util/syn_ext.rs
new file mode 100644
index 0000000..6201670
--- /dev/null
+++ b/macros/src/util/syn_ext.rs
@@ -0,0 +1,114 @@
+use proc_macro2::Ident;
+use syn::punctuated::Punctuated;
+use syn::token::Paren;
+use syn::{
+    Expr,
+    ExprCall,
+    ExprLit,
+    ExprMethodCall,
+    ExprPath,
+    GenericMethodArgument,
+    Lit,
+    MethodTurbofish,
+    Path,
+    Token,
+};
+
+pub trait ExprMethodCallExt
+{
+    fn new(receiver: Expr, method: Ident, args: impl IntoIterator<Item = Expr>) -> Self;
+
+    fn with_turbofish(self, turbofish: MethodTurbofish) -> Self;
+}
+
+impl ExprMethodCallExt for ExprMethodCall
+{
+    fn new(receiver: Expr, method: Ident, args: impl IntoIterator<Item = Expr>) -> Self
+    {
+        Self {
+            attrs: Vec::new(),
+            receiver: Box::new(receiver),
+            dot_token: <Token![.]>::default(),
+            method,
+            turbofish: None,
+            paren_token: Paren::default(),
+            args: Punctuated::from_iter(args),
+        }
+    }
+
+    fn with_turbofish(mut self, turbofish: MethodTurbofish) -> Self
+    {
+        self.turbofish = Some(turbofish);
+
+        self
+    }
+}
+
+pub trait ExprPathExt
+{
+    fn new(path: Path) -> Self;
+}
+
+impl ExprPathExt for ExprPath
+{
+    fn new(path: Path) -> Self
+    {
+        Self {
+            attrs: Vec::new(),
+            qself: None,
+            path,
+        }
+    }
+}
+
+pub trait MethodTurbofishExt
+{
+    fn new(args: impl IntoIterator<Item = GenericMethodArgument>) -> Self;
+}
+
+impl MethodTurbofishExt for MethodTurbofish
+{
+    fn new(args: impl IntoIterator<Item = GenericMethodArgument>) -> Self
+    {
+        Self {
+            colon2_token: <Token![::]>::default(),
+            lt_token: <Token![<]>::default(),
+            args: Punctuated::from_iter(args),
+            gt_token: <Token![>]>::default(),
+        }
+    }
+}
+
+pub trait ExprCallExt
+{
+    fn new(function: Expr, args: impl IntoIterator<Item = Expr>) -> Self;
+}
+
+impl ExprCallExt for ExprCall
+{
+    fn new(function: Expr, args: impl IntoIterator<Item = Expr>) -> Self
+    {
+        Self {
+            attrs: Vec::new(),
+            func: Box::new(function),
+            paren_token: Paren::default(),
+            args: Punctuated::from_iter(args),
+        }
+    }
+}
+
+pub trait ExprLitExt
+{
+    fn new(lit: impl Into<Lit>) -> Self;
+}
+
+impl ExprLitExt for ExprLit
+{
+    fn new(lit: impl Into<Lit>) -> Self
+    {
+        Self {
+            attrs: Vec::new(),
+            lit: lit.into(),
+        }
+    }
+}
-- 
cgit v1.2.3-18-g5258