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Copy pathForStmt.java
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132 lines (106 loc) · 4.58 KB
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package jtree.nodes;
import static jtree.util.Utils.*;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.function.Consumer;
import jtree.util.Either;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.Setter;
import lombok.NonNull;
@EqualsAndHashCode
@Getter @Setter
public class ForStmt extends Node implements CompoundStmt {
protected @NonNull Optional<Either<VariableDecl,ExpressionStmt>> initializer;
protected @NonNull Optional<? extends Expression> condition;
private @NonNull List<? extends Expression> updates;
private @NonNull Statement body;
public ForStmt(VariableDecl initializer, Optional<? extends Expression> condition,
List<? extends Expression> updates, Statement body) {
this(Either.first(initializer), condition, updates, body);
}
public ForStmt(ExpressionStmt initializer, Optional<? extends Expression> condition,
List<? extends Expression> updates, Statement body) {
this(Either.second(initializer), condition, updates, body);
}
public ForStmt(Either<VariableDecl,ExpressionStmt> initializer, Optional<? extends Expression> condition,
List<? extends Expression> updates, Statement body) {
this(Optional.ofNullable(initializer), condition, updates, body);
}
public ForStmt(VariableDecl initializer, Expression condition,
List<? extends Expression> updates, Statement body) {
this(Either.first(initializer), condition, updates, body);
}
public ForStmt(ExpressionStmt initializer, Expression condition,
List<? extends Expression> updates, Statement body) {
this(Either.second(initializer), condition, updates, body);
}
public ForStmt(Either<VariableDecl,ExpressionStmt> initializer, Expression condition,
List<? extends Expression> updates, Statement body) {
this(Optional.ofNullable(initializer), condition, updates, body);
}
public ForStmt(Optional<Either<VariableDecl,ExpressionStmt>> initializer, Expression condition,
List<? extends Expression> updates, Statement body) {
this(initializer, Optional.ofNullable(condition), updates, body);
}
public ForStmt(Optional<Either<VariableDecl,ExpressionStmt>> initializer, Optional<? extends Expression> condition,
List<? extends Expression> updates, Statement body) {
setInitializer(initializer);
setCondition(condition);
setUpdates(updates);
setBody(body);
}
@Override
public ForStmt clone() {
return new ForStmt(clone(getInitializer()), clone(getCondition()), clone(getUpdates()), getBody().clone());
}
@Override
public String toCode() {
var updates = getUpdates();
return "for(" + getInitializer().map(either -> ((Node)either.getValue()).toCode()).orElse(";")
+ getCondition().map(condition -> " " + condition.toCode()).orElse("") + ";"
+ (updates.isEmpty()? "" : " " + joinNodes(", ", updates))
+ ")" + bodyString(getBody());
}
public void setUpdates(@NonNull List<? extends Expression> updates) {
this.updates = newList(updates);
}
public final void setUpdates(Expression... updates) {
setUpdates(List.of(updates));
}
public void setInitializer(@NonNull Optional<Either<VariableDecl,ExpressionStmt>> initializer) {
initializer.ifPresent(either -> Objects.requireNonNull(either.getValue()));
this.initializer = initializer;
}
public final void setInitializer(Either<VariableDecl,ExpressionStmt> initializer) {
setInitializer(Optional.ofNullable(initializer));
}
public final void setInitializer(VariableDecl initializer) {
setInitializer(Either.first(initializer));
}
public final void setInitializer(ExpressionStmt initializer) {
setInitializer(Either.second(initializer));
}
public final void setInitializer() {
setInitializer(Optional.empty());
}
public void setCondition(@NonNull Optional<? extends Expression> condition) {
this.condition = condition;
}
public final void setCondition(Expression condition) {
setCondition(Optional.ofNullable(condition));
}
public final void setCondition() {
setCondition(Optional.empty());
}
@Override
public <N extends INode> void accept(TreeVisitor visitor, Node parent, Consumer<N> replacer) {
if(visitor.visitForStmt(this, parent, cast(replacer))) {
getInitializer().ifPresent(either -> either.accept(vardecl -> vardecl.<VariableDecl>accept(visitor, this, this::setInitializer), exprstmt -> exprstmt.<ExpressionStmt>accept(visitor, this, this::setInitializer)));
getCondition().ifPresent(condition -> condition.<Expression>accept(visitor, this, this::setCondition));
visitList(visitor, getUpdates());
getBody().accept(visitor, this, this::setBody);
}
}
}