diff options
Diffstat (limited to 'third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/ConditionalOrNode.java')
-rw-r--r-- | third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/ConditionalOrNode.java | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/ConditionalOrNode.java b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/ConditionalOrNode.java new file mode 100644 index 0000000000..2da33fadf6 --- /dev/null +++ b/third_party/checker_framework_dataflow/java/org/checkerframework/dataflow/cfg/node/ConditionalOrNode.java @@ -0,0 +1,82 @@ +package org.checkerframework.dataflow.cfg.node; + +import java.util.Collection; +import java.util.LinkedList; + +import org.checkerframework.dataflow.util.HashCodeUtils; + +import org.checkerframework.javacutil.InternalUtils; + +import com.sun.source.tree.BinaryTree; +import com.sun.source.tree.Tree.Kind; + +/** + * A node for a conditional or expression: + * + * <pre> + * <em>expression</em> || <em>expression</em> + * </pre> + * + * @author Stefan Heule + * + */ +public class ConditionalOrNode extends Node { + + protected BinaryTree tree; + protected Node lhs; + protected Node rhs; + + public ConditionalOrNode(BinaryTree tree, Node lhs, Node rhs) { + super(InternalUtils.typeOf(tree)); + assert tree.getKind().equals(Kind.CONDITIONAL_OR); + this.tree = tree; + this.lhs = lhs; + this.rhs = rhs; + } + + public Node getLeftOperand() { + return lhs; + } + + public Node getRightOperand() { + return rhs; + } + + @Override + public BinaryTree getTree() { + return tree; + } + + @Override + public <R, P> R accept(NodeVisitor<R, P> visitor, P p) { + return visitor.visitConditionalOr(this, p); + } + + @Override + public String toString() { + return "(" + getLeftOperand() + " || " + getRightOperand() + ")"; + } + + @Override + public boolean equals(Object obj) { + if (obj == null || !(obj instanceof ConditionalOrNode)) { + return false; + } + ConditionalOrNode other = (ConditionalOrNode) obj; + return getLeftOperand().equals(other.getLeftOperand()) + && getRightOperand().equals(other.getRightOperand()); + } + + @Override + public int hashCode() { + return HashCodeUtils.hash(getLeftOperand(), getRightOperand()); + } + + @Override + public Collection<Node> getOperands() { + LinkedList<Node> list = new LinkedList<Node>(); + list.add(getLeftOperand()); + list.add(getRightOperand()); + return list; + } +} |