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package ast.nodes;
import ast.types.*;
import java.util.ArrayList;
import semanticanalysis.SemanticError;
import semanticanalysis.SymbolTable;
/**
* Node for `block` statement of the grammar. It extends the `RootNode`.
*/
public class BlockNode extends RootNode {
public BlockNode(ArrayList<Node> childs) {
super(childs);
}
@Override
public ArrayList<SemanticError> checkSemantics(SymbolTable ST, int _nesting, FunctionType ft) {
ArrayList<SemanticError> errors = new ArrayList<>();
// Check semantics for each child
for (Node child : childs) {
errors.addAll(child.checkSemantics(ST, _nesting, ft));
}
return errors;
}
@Override
public Type typeCheck() {
return new VoidType();
}
@Override
public String codeGeneration() {
String str = "";
for (Node child : childs) {
str += child.codeGeneration();
}
return str;
}
@Override
public String toPrint(String prefix) {
String str = prefix + "Block\n";
prefix += " ";
for (Node child : childs) {
str += child.toPrint(prefix);
}
return str;
}
}
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