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Copy pathBlock.java
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59 lines (45 loc) · 1.25 KB
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package jtree.nodes;
import static jtree.util.Utils.*;
import java.util.List;
import java.util.function.Consumer;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.Setter;
import lombok.NonNull;
@EqualsAndHashCode
@Getter @Setter
public class Block extends Node implements Statement {
protected @NonNull List<Statement> statements;
public Block(List<Statement> statements) {
setStatements(statements);
}
public Block() {
this(emptyList());
}
public Block(Statement... statements) {
this(List.of(statements));
}
@Override
public Block clone() {
return new Block(clone(getStatements()));
}
@Override
public String toCode() {
return "{\n" + join("", getStatements(), statement -> statement.toCode().indent(4)) + "}";
}
public void setStatements(@NonNull List<? extends Statement> statements) {
this.statements = newList(statements);
}
public final void setStatements(Statement... statements) {
setStatements(List.of(statements));
}
public boolean isEmpty() {
return getStatements().isEmpty();
}
@Override
public <N extends INode> void accept(TreeVisitor visitor, Node parent, Consumer<N> replacer) {
if(visitor.visitBlock(this, parent, cast(replacer))) {
visitList(visitor, getStatements());
}
}
}