From 25fb6bf0fd929fdda5586511c727ad2cc5c2385f Mon Sep 17 00:00:00 2001
From: sofia <sofia@teascade.net>
Date: Thu, 24 Jul 2025 21:26:32 +0300
Subject: [PATCH] Fix uppercase/lowercase, add custom_binop to e2e tests

---
 reid/src/lexer.rs | 7 +++++--
 reid/tests/e2e.rs | 4 ++++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/reid/src/lexer.rs b/reid/src/lexer.rs
index 3a1d477..e786ae8 100644
--- a/reid/src/lexer.rs
+++ b/reid/src/lexer.rs
@@ -363,14 +363,17 @@ pub fn tokenize<T: Into<String>>(to_tokenize: T) -> Result<Vec<FullToken>, Error
                 let mut value = NumberType::Decimal(character.to_string());
                 let mut numerics = DECIMAL_NUMERICS;
                 if let Some(second) = cursor.second() {
-                    if cursor.first() == Some('x') && HEXADECIMAL_NUMERICS.contains(&second) {
+                    if cursor.first() == Some('x')
+                        && HEXADECIMAL_NUMERICS
+                            .contains(&second.to_lowercase().next().unwrap_or('.'))
+                    {
                         cursor.next();
                         value = NumberType::Hexadecimal(String::new());
                         numerics = HEXADECIMAL_NUMERICS;
                     }
                 }
                 while let Some(c) = cursor.first() {
-                    if !numerics.contains(&c) {
+                    if !numerics.contains(&c.to_lowercase().next().unwrap_or('.')) {
                         break;
                     }
                     value += c;
diff --git a/reid/tests/e2e.rs b/reid/tests/e2e.rs
index 61e9815..5b16a47 100644
--- a/reid/tests/e2e.rs
+++ b/reid/tests/e2e.rs
@@ -132,3 +132,7 @@ fn ptr_hard_compiles_well() {
 fn loop_hard_compiles_well() {
     test(include_str!("../../examples/loop_hard.reid"), "test", 0);
 }
+#[test]
+fn custom_binop_compiles_well() {
+    test(include_str!("../../examples/custom_binop.reid"), "test", 21);
+}