Method getDirective

rhino/src/main/java/org/mozilla/javascript/Parser.java:830–838

(AstNode n)

    }

    private static String getDirective(AstNode n) {
        if (n instanceof ExpressionStatement) {
            AstNode e = ((ExpressionStatement) n).getExpression();
            if (e instanceof StringLiteral) {
                return ((StringLiteral) e).getValue();
            }
        }
        return null;
    }

    private void parseFunctionParams(FunctionNode fnNode) throws IOException {
        ++nestingOfFunctionParams;