@Override
public Void visitFormalParameterList(FormalParameterList node) {
String groupEnd = null;
writer.print('(');
NodeList<FormalParameter> parameters = node.getParameters();
int size = parameters.size();
for (int i = 0; i < size; i++) {
FormalParameter parameter = parameters.get(i);
if (i > 0) {
writer.print(", ");
}
if (groupEnd == null && parameter instanceof DefaultFormalParameter) {
if (parameter.getKind() == ParameterKind.NAMED) {
groupEnd = "}";
writer.print('{');
} else {
groupEnd = "]";
writer.print('[');
}
}
parameter.accept(this);
}
if (groupEnd != null) {
writer.print(groupEnd);
}
writer.print(')');
return null;
}
/**
* Return the body of the function that contains the given parameter, or {@code null} if no
* function body could be found.
*
* @param node the parameter contained in the function whose body is to be returned
* @return the body of the function that contains the given parameter
*/
private FunctionBody getFunctionBody(FormalParameter node) {
ASTNode parent = node.getParent();
while (parent != null) {
if (parent instanceof ConstructorDeclaration) {
return ((ConstructorDeclaration) parent).getBody();
} else if (parent instanceof FunctionExpression) {
return ((FunctionExpression) parent).getBody();
} else if (parent instanceof MethodDeclaration) {
return ((MethodDeclaration) parent).getBody();
}
parent = parent.getParent();
}
return null;
}