visitor.visitQuoted(expression);
        } else if (expression.getType() == IncludeType.IDENTIFIER) {
            visitor.visitIdentifier(expression);
        } else if (expression.getType() == IncludeType.ARGS_LIST) {
            visitor.visitTokens(expression);
        } else {
            if (!visitor.startVisit(expression)) {
                // Skip, visitor is not interested
                return;
            }

        }
        def e = RegexBackedCSourceParser.parseExpression("m($value)")
        assert e.arguments.size() == 1 && (e.arguments[0].type == IncludeType.EXPRESSIONS || e.arguments[0].type == IncludeType.ARGS_LIST || e.arguments[0].type == IncludeType.TOKEN_CONCATENATION)
        return e.arguments[0]
    }

    Include include(String value, boolean isImport = false) {

            return;
        }
        Expression expression = parseDirectiveBodyExpression(buffer);
        if (expression.getType() == IncludeType.TOKEN_CONCATENATION || expression.getType() == IncludeType.ARGS_LIST || expression.getType() == IncludeType.EXPRESSIONS) {
            // Token concatenation is only allowed inside a #define body
            // Arbitrary tokens won't resolve to an include path