1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/regex-automata-0.2.0/src/macros.rs b/vendor/regex-automata-0.2.0/src/macros.rs
new file mode 100644
index 000000000..649ba17c5
--- /dev/null
+++ b/vendor/regex-automata-0.2.0/src/macros.rs
@@ -0,0 +1,30 @@
+/// A simple macro for defining bitfield accessors/mutators.
+#[cfg(feature = "alloc")]
+macro_rules! define_bool {
+    ($bit:expr, $is_fn_name:ident, $set_fn_name:ident) => {
+        fn $is_fn_name(&self) -> bool {
+            self.bools & (0b1 << $bit) > 0
+        }
+
+        fn $set_fn_name(&mut self, yes: bool) {
+            if yes {
+                self.bools |= 1 << $bit;
+            } else {
+                self.bools &= !(1 << $bit);
+            }
+        }
+    };
+}
+
+macro_rules! log {
+    ($($tt:tt)*) => {
+        #[cfg(feature = "logging")]
+        {
+            $($tt)*
+        }
+    }
+}
+
+macro_rules! trace {
+    ($($tt:tt)*) => { log!(log::trace!($($tt)*)) }
+}