From ca86952c1486b7f2313fef62e6cacf36e248efd2 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sat, 13 Jul 2024 16:26:28 +0200
Subject: refactor: move & rename all mod.rs files

---
 macros/src/util.rs | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 macros/src/util.rs

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

diff --git a/macros/src/util.rs b/macros/src/util.rs
new file mode 100644
index 0000000..3557896
--- /dev/null
+++ b/macros/src/util.rs
@@ -0,0 +1,67 @@
+pub mod error;
+pub mod item_impl;
+pub mod iterator_ext;
+pub mod string;
+pub mod syn_ext;
+pub mod syn_path;
+pub mod tokens;
+
+macro_rules! to_option {
+    ($($tokens: tt)+) => {
+        Some($($tokens)+)
+    };
+
+    () => {
+        None
+    };
+}
+
+macro_rules! or {
+    (($($tokens: tt)+) else ($($default: tt)*)) => {
+        $($tokens)*
+    };
+
+    (() else ($($default: tt)*)) => {
+        $($default)*
+    };
+}
+
+/// Imports the specified item, prepending 'Mock' to the item identifier if the `test`
+/// configuration option is set.
+///
+/// # Examples
+/// ```ignore
+/// use_double!(crate::dependency_history::DependencyHistory);
+/// ```
+/// <br>
+///
+/// Expands to the following when `cfg(not(test))`
+/// ```ignore
+/// use crate::dependency_history::DependencyHistory;
+/// ```
+/// <br>
+///
+/// Expands to the following when `cfg(test)`
+/// ```ignore
+/// use crate::dependency_history::MockDependencyHistory as DependencyHistory;
+/// ```
+macro_rules! use_double {
+    ($([$($part: ident),*])? $item_path_part: ident :: $($next_part: tt)+) => {
+        use_double!(
+            [$($($part,)*)? $item_path_part]
+            $($next_part)+
+        );
+    };
+
+    ([$($part: ident),*] $item_path_part: ident) => {
+        #[cfg(not(test))]
+        use $($part::)* $item_path_part;
+
+        ::paste::paste! {
+            #[cfg(test)]
+            use $($part::)* [<Mock $item_path_part>] as $item_path_part;
+        }
+    };
+}
+
+pub(crate) use {or, to_option, use_double};
-- 
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