feat(c): refactor support for macro expansion #24

Add support for macro expansion in the C grammar by introducing a new rule `macroExpandDeclaration` in the `C.g4` file. This allows for more flexible macro usage in the code.
phodal · Jan 31, 2024 · 924fcdb · 924fcdb
1 parent eb3ee99
commit 924fcdb
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/chapi-ast-c/src/main/antlr/C.g4 b/chapi-ast-c/src/main/antlr/C.g4
@@ -474,7 +474,8 @@ macroStatement
 
 singleLineMacroDeclaration
     : '#' include (StringLiteral | ('<' includeIdentifier '>' ))                         #includeDeclaration
-    | '#' macroKeywords expression*                                                      #defineDeclaration
+    | '#' macroKeywords expression* '#' macroKeywords identifierList?                    #macroExpansionDeclaration
+    | '#' macroKeywords                                                                  #defineDeclaration
     | '#' '#'? Identifier                                                                #macroCastDeclaration
     ;