From f58bbaa006cb0bb29739a168ed39286f6db0a8b4 Mon Sep 17 00:00:00 2001
From: _ov4 <ov4@ov4.org>
Date: Thu, 22 Oct 2026 03:27:34 +0000
Subject: refactor(lexer): report lexer errors through a single helper

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 include/cps/Lexer.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/cps/Lexer.h b/include/cps/Lexer.h
index 0ac2068..247c8d0 100644
--- a/include/cps/Lexer.h
+++ b/include/cps/Lexer.h
@@ -132,6 +132,9 @@ class Lexer {
         char Character;
     };
     std::deque<TokenData> Lookahead;
+    // Reports a source error at Line (printf-style) and marks the lexer as failed.
+    __attribute__((format(printf, 3, 4)))
+    void reportError(int Line, const char *Format, ...);
     std::string readEscape(bool IsChar);
     int readToken();
     TokenData captureToken(int Kind) const;
-- 
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