the bulk of the compiler

src/script_opt/CPP/Util.h

@@ -0,0 +1,30 @@
+// See the file "COPYING" in the main distribution directory for copyright.
+
+// Utility functions for compile-to-C++ compiler.
+
+#pragma once
+
+#include "zeek/script_opt/ProfileFunc.h"
+
+namespace zeek::detail {
+
+// Conversions to strings.
+inline std::string Fmt(int i)		{ return std::to_string(i); }
+inline std::string Fmt(p_hash_type u)	{ return std::to_string(u) + "ULL"; }
+extern std::string Fmt(double d);
+
+// Returns the prefix for the scoping used by the compiler.
+extern std::string scope_prefix(const std::string& scope);
+
+// Same, but for scopes identified with numbers.
+extern std::string scope_prefix(int scope);
+
+// True if the given function is compilable to C++.
+extern bool is_CPP_compilable(const ProfileFunc* pf);
+
+// Helper utilities for file locking, to ensure that hash files
+// don't receive conflicting writes due to concurrent compilations.
+extern void lock_file(const std::string& fname, FILE* f);
+extern void unlock_file(const std::string& fname, FILE* f);
+
+} // zeek::detail