@Override
public Object visit(XorNode node) {
StringBuilder sb = new StringBuilder();
sb.append(" XOR ");
sb.append(visit(node.GetLeftChild()));
return sb.toString();
}
@Override
public Object visit(ElseNode node) {
StringBuilder sb = new StringBuilder();
sb.append("ELSE\n");
sb.append(visit(node.GetLeftChild()));
sb.append("END ELSE\n");
return sb.toString();
}
@Override
public Object visit(LessNode node) {
StringBuilder sb = new StringBuilder();
sb.append(visit(node.GetLeftChild()));
sb.append(" LESS_THAN ");
sb.append(visit(node.GetRightChild()));
return sb.toString();
}
@Override
public Object visit(GreaterNode node) {
StringBuilder sb = new StringBuilder();
sb.append(visit(node.GetLeftChild()));
sb.append(" GREATER_THAN ");
sb.append(visit(node.GetRightChild()));
return sb.toString();
}
@Override
public Object visit(AssignNode node) {
StringBuilder sb = new StringBuilder();
sb.append(visit(node.GetLeftChild()));
sb.append(" = ");
sb.append(visit(node.GetRightChild()));
return sb.toString();
}
@Override
public Object visit(BlockNode node) {
StringBuilder sb = new StringBuilder();
for (Node n : node.GetChildren()) {
sb.append(visit(n));
sb.append('\n');
}
return sb.toString();
}
@Override
public Object visit(LoadNode node) {
StringBuilder sb = new StringBuilder();
for (Node n : node.GetChildren()) {
sb.append("LOAD(");
sb.append(((ProgNode) n)._id);
sb.append(")\n");
}
return sb.toString();
}
@Override
public Object visit(CollectionNode node) {
StringBuilder sb = new StringBuilder();
ArrayList<Node> children = node.GetChildren();
for (int i = 0; i < children.size(); i++) {
/*if(i > 0)
sb.append(", ");*/
sb.append(visit(children.get(i)));
}
return sb.toString();
}
@Override
public Object visit(LoopNode node) {
StringBuilder sb = new StringBuilder();
sb.append("REPEAT UNTIL(");
sb.append(visit(node.GetLeftChild()));
sb.append(")\n");
sb.append(visit(node.GetRightChild()));
sb.append("END REPEAT\n");
return sb.toString();
}
@Override
public Object visit(NumDcl node) {
StringBuilder sb = new StringBuilder();
sb.append("NUM ");
sb.append(visit(node.GetLeftChild()));
if (node.GetRightChild() != null) {
sb.append(" = ");
sb.append(visit(node.GetRightChild()));
sb.append('\n');
}
return sb.toString();
}
@Override
public Object visit(ListDcl node) {
StringBuilder sb = new StringBuilder();
sb.append("LIST ");
sb.append(visit(node.GetLeftChild()));
if (node.GetRightChild() != null) {
sb.append(" = ");
sb.append(visit(node.GetRightChild()));
sb.append("END ");
}
return sb.toString();
}
@Override
public Object visit(SignalNode node) {
StringBuilder sb = new StringBuilder();
sb.append("SIGNAL ");
sb.append(visit(node.GetLeftChild()));
sb.append(visit(node.GetRightChild()));
sb.append(")\n");
return sb.toString();
}
@Override
public Object visit(MethodInvocationNode node) {
StringBuilder sb = new StringBuilder();
sb.append(visit(node.GetLeftChild()));
sb.append('(');
ArrayList<Node> children = node.GetChildren();
for (int i = 0; i < children.size(); i++) {
if (i > 0) sb.append(',');
sb.append(visit(children.get(i)));
}
sb.append(")\n");
return sb.toString();
}
@Override
public Object visit(MethodDcl node) {
String id = node.id;
StringBuilder sb = new StringBuilder();
sb.append(node.getT());
sb.append(' ');
sb.append(node.id);
sb.append('(');
ArrayList<Node> params = node.parameters;
for (int i = 0; i < params.size(); i++) {
if (i > 0) sb.append(", ");
sb.append(visit(params.get(i)));
}
sb.append(")\n");
sb.append(visit(node.GetLeftChild()));
sb.append("END ");
sb.append(node.id);
sb.append('\n');
return sb.toString();
}
@Override
public Object visit(IfNode node) {
StringBuilder sb = new StringBuilder();
sb.append("IF (");
sb.append(visit(node.GetCondition()));
sb.append(")\n");
sb.append(visit(node.GetBody()));
sb.append("END IF\n");
if (node.GetElseIf() != null) {
sb.append(visit(node.GetElseIf()));
sb.append('\n');
}
if (node.GetElse() != null) {
sb.append(visit(node.GetElse()));
sb.append('\n');
}
return sb.toString();
}