package org.jtwig.model.tree;
import com.google.common.base.Optional;
import org.jtwig.model.expression.Expression;
import org.jtwig.model.expression.VariableExpression;
import org.jtwig.model.position.Position;
public class ForLoopNode extends ContentNode {
private final Optional<VariableExpression> keyVariableExpression;
private final VariableExpression variableExpression;
private final Expression expression;
public ForLoopNode(Position position, VariableExpression keyVariableExpression, VariableExpression variableExpression, Expression expression, Node content) {
super(position, content);
if (variableExpression == null) {
this.variableExpression = keyVariableExpression;
this.keyVariableExpression = Optional.absent();
} else {
this.keyVariableExpression = Optional.of(keyVariableExpression);
this.variableExpression = variableExpression;
}
this.expression = expression;
}
public VariableExpression getVariableExpression() {
return variableExpression;
}
public Expression getExpression() {
return expression;
}
public Optional<VariableExpression> getKeyVariableExpression() {
return keyVariableExpression;
}
}