Factor out translation unit includes to seperate header

This allows both the usual build compiler and an LSP server like `clangd`
to correctly locate symbols throughout every subunit.

Signed-off-by: Mel <mel@rnrd.eu>

1 files changed, 20 insertions, 0 deletions

diff --git a/boot/catboot.h b/boot/catboot.h
new file mode 100644
index 0000000..4c40676
--- /dev/null
+++ b/boot/catboot.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2025, Mel G. <mel@rnrd.eu>
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
+#pragma once
+
+// include all partial translation units, for correct language server behaviour
+// despite the fact that single translation units are not yet supported.
+
+// when included in the root of the translation unit, this will compile the whole project,
+// however if included in a partial subunit, the `#pragma once` in the subunit will prevent
+// multiple inclusions of the itself, only adding other files, thus allowing for an LSP like `clang`
+// to find the definitions of all other functions and types in the project.
+#include "common.c"
+#include "lex.c"
+#include "tree.c"
+#include "parse.c"
+#include "visit.c"