1 files changed, 26 insertions, 0 deletions
diff --git a/src/expand/cfg.cpp b/src/expand/cfg.cpp
new file mode 100644
index 00000000..546bb690
--- /dev/null
+++ b/src/expand/cfg.cpp
@@ -0,0 +1,26 @@
+
+#include <synext.hpp>
+#include <parse/tokentree.hpp>
+#include <parse/lex.hpp>
+
+class CCfgExpander:
+    public ExpandProcMacro
+{
+    bool    expand_early() const override { return true; }
+    
+    ::std::unique_ptr<TokenStream> expand(Span sp, const ::std::string& ident, const TokenTree& tt, AST::Module& mod) override
+    {
+        if( ident != "" ) {
+            ERROR(sp, E0000, "cfg! doesn't take an identifier");
+        }
+        
+        DEBUG("cfg!()");
+        
+        // TODO: Handle cfg!()
+        
+        return box$( TTStreamO(TokenTree(TOK_RWORD_FALSE)) );
+    }
+};
+
+STATIC_MACRO("cfg", CCfgExpander);
+//STATIC_DECORATOR("cfg", CCfgHandler);