consolidate macros in one file

.cargo/config.toml

@@ -12,7 +12,7 @@ rustflags = [
   "-Aclippy::question_mark_used",               # convenience
   "-Aclippy::single_call_fn",                   # function only called once
   "-Aclippy::single_char_lifetime_names",       # common practice to use 'a, to remove ?
-  "-Aclippy::pub-with-shorthand",               # export of `yeet!` macro is problematic with this lint
+  "-Aclippy::pub-with-shorthand",               # pub(<scope>) instead of pub(in <scope>)
   ## Must remove ##
   "-Aclippy::missing_docs_in_private_items",
   "-Aclippy::missing-errors-doc",

src/lib.rs

@@ -2,10 +2,10 @@
 #![allow(clippy::pub_use)]
 /* Modules */
 mod element;
+#[doc(hidden)]
+mod macros;
 mod parser;
 mod token;
-mod trust_me;
-mod yeet;
 /* Tests */
 #[cfg(test)]
 mod tests;

src/macros.rs

@@ -0,0 +1,20 @@
+#[doc(hidden)]
+macro_rules! trust_me {
+  ($($t:tt)*) => {
+    unsafe { $($t)* }
+  }
+}
+
+pub(crate) use trust_me;
+
+#[doc(hidden)]
+macro_rules! yeet {
+    () => {
+        return None
+    };
+    ($err:expr) => {
+        return Err($err)
+    };
+}
+
+pub(crate) use yeet;

src/parser.rs

@@ -4,8 +4,7 @@ use core::str;
 use crate::{
     element::{BinOp, Element, FunctionCall, UnOp},
     token::{Identifier, Operator},
-    trust_me::trust_me,
-    yeet::yeet,
+    macros::{trust_me, yeet},
 };
 /* Constants */
 pub const NO_PERCEDENCE: usize = 0;