feat: add diagnostics module with source-anchored caret errors

1 files changed, 12 insertions, 0 deletions

diff --git a/src/diag/diag.h b/src/diag/diag.h
new file mode 100644
index 0000000..7a99266
--- /dev/null
+++ b/src/diag/diag.h
@@ -0,0 +1,12 @@
+#pragma once
+
+#include "lexer/lexer.h"
+
+struct Source
+{
+	const char* name;
+	const char* text;
+};
+
+void report_error(struct Source source, struct Token token, const char* message);
+void report_error_message(const char* message);