private DrawingTree layoutUnary(String name, ASTNode child1) {
DrawingTree dt = layoutCaption(name);
DrawingTree d1 = (DrawingTree) child1.accept(this);
dt.setChildren(new DrawingTree[] {d1});
attachParent(dt, join(dt));
return dt;
}
private DrawingTree layoutQuaternary(
String name, ASTNode child1, ASTNode child2, ASTNode child3, ASTNode child4) {
DrawingTree dt = layoutCaption(name);
DrawingTree d1 = (DrawingTree) child1.accept(this);
DrawingTree d2 = (DrawingTree) child2.accept(this);
DrawingTree d3 = (DrawingTree) child3.accept(this);
DrawingTree d4 = (DrawingTree) child4.accept(this);
dt.setChildren(new DrawingTree[] {d1, d2, d3, d4});
attachParent(dt, join(dt));
return dt;
}
private DrawingTree layoutNary(String name, ListNode childNodes) {
if (childNodes.getSize() == 0) return layoutNullary("Empty" + name);
DrawingTree dt = layoutCaption(name);
DrawingTree[] childTrees = new DrawingTree[childNodes.getSize()];
int i = 0;
for (ASTNode childNode : childNodes) {
childTrees[i] = (DrawingTree) childNode.accept(this);
i++;
}
dt.setChildren(childTrees);
attachParent(dt, join(dt));
return dt;
}
