From 3d7d1d7cf8685f0d9230cd89d06017869da1c6d8 Mon Sep 17 00:00:00 2001
From: _ov4 <ov4@ov4.org>
Date: Tue, 27 Oct 2026 14:00:16 +0000
Subject: feat(library)!: replace #LIB with __LIB source regions

Track library mode by original source line, including deferred template bodies
and automatic object cleanup. Update call lines from ordinary code and migrate
the embedded standard library to PP_DEFINE __LIB.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 include/cps/RuntimeCheck.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'include/cps/RuntimeCheck.h')

diff --git a/include/cps/RuntimeCheck.h b/include/cps/RuntimeCheck.h
index d2ee1ea..71943d4 100644
--- a/include/cps/RuntimeCheck.h
+++ b/include/cps/RuntimeCheck.h
@@ -3,6 +3,8 @@
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
 #include <cstdint>
+#include <functional>
+#include <utility>
 #include <string>
 
 namespace cps {
@@ -18,7 +20,7 @@ class RuntimeCheck {
     llvm::FunctionCallee StderrFunc;   // Windows: __acrt_iob_func(2)
     llvm::GlobalVariable *StderrVar;   // elsewhere: the C library's stderr
     ExceptionHandler &Exceptions;
-    bool LibraryMode = false;
+    std::function<bool(int)> LibraryLookup;
     llvm::GlobalVariable *UserLine;
     llvm::Value *DivZeroMsg;
     llvm::Value *OutOfBoundsMsg;
@@ -33,7 +35,7 @@ public:
     RuntimeCheck(llvm::Module &M, llvm::LLVMContext &C, llvm::IRBuilder<> &B,
                  ExceptionHandler &EH);
 
-    void setLibraryMode(bool Enabled) { LibraryMode = Enabled; }
+    void setLibraryLookup(std::function<bool(int)> Lookup) { LibraryLookup = std::move(Lookup); }
     llvm::Value *lineValue(int Line);
     void setUserLine(int Line);
 
-- 
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