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org.checkerframework.dataflow.cfg.node.FloatLiteralNode Maven / Gradle / Ivy
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dataflow-shaded is a dataflow framework based on the javac compiler.
It differs from the org.checkerframework:dataflow artifact in two ways.
First, the packages in this artifact have been renamed to org.checkerframework.shaded.*.
Second, unlike the dataflow artifact, this artifact contains the dependencies it requires.
package org.checkerframework.dataflow.cfg.node;
import com.sun.source.tree.LiteralTree;
import com.sun.source.tree.Tree;
import org.checkerframework.checker.nullness.qual.Nullable;
import org.checkerframework.dataflow.qual.SideEffectFree;
import java.util.Collection;
import java.util.Collections;
/**
* A node for a float literal. For example:
*
*
* 8.0f
* 6.022137e+23F
*
*/
public class FloatLiteralNode extends ValueLiteralNode {
/**
* Create a new FloatLiteralNode.
*
* @param t the tree for the literal value
*/
public FloatLiteralNode(LiteralTree t) {
super(t);
assert t.getKind() == Tree.Kind.FLOAT_LITERAL;
}
@Override
public Float getValue() {
return (Float) tree.getValue();
}
@Override
public R accept(NodeVisitor visitor, P p) {
return visitor.visitFloatLiteral(this, p);
}
@Override
public boolean equals(@Nullable Object obj) {
// test that obj is a FloatLiteralNode
if (!(obj instanceof FloatLiteralNode)) {
return false;
}
// super method compares values
return super.equals(obj);
}
@Override
@SideEffectFree
public Collection getOperands() {
return Collections.emptyList();
}
}
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