From a91bd145008432fb8c5d91d94ab6f50473a277f5 Mon Sep 17 00:00:00 2001
From: _ov4 <ov4@ov4.org>
Date: Tue, 27 Oct 2026 13:55:36 +0000
Subject: feat(preprocessor): add file-local conditional switches

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 lib/Lexer/Lexer.cc | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib/Lexer/Lexer.cc')

diff --git a/lib/Lexer/Lexer.cc b/lib/Lexer/Lexer.cc
index 885f432..5bf2230 100644
--- a/lib/Lexer/Lexer.cc
+++ b/lib/Lexer/Lexer.cc
@@ -14,6 +14,11 @@ using namespace cps;
 
 namespace {
 const std::unordered_map<std::string, int> Keywords = {
+    {"PP_DEFINE", tok_pp_define},
+    {"PP_UNDEF", tok_pp_undef},
+    {"PP_IFDEF", tok_pp_ifdef},
+    {"PP_IFNDEF", tok_pp_ifndef},
+    {"PP_ENDIF", tok_pp_endif},
     {"CONSTANT", tok_constant},
     {"INCLUDE", tok_include},
     {"INCLUDE_OBJ", tok_include_obj},
-- 
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