blob: c6ec1c90b87b71f8c221ad2ecff21647dc59b278 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
package org.checkerframework.dataflow.cfg.node;
import com.sun.source.tree.LiteralTree;
import com.sun.source.tree.Tree;
import java.util.Collection;
import java.util.Collections;
/**
* A node for an string literal. For example:
*
* <pre>
* <em>"abc"</em>
* </pre>
*
* @author Stefan Heule
*/
public class StringLiteralNode extends ValueLiteralNode {
public StringLiteralNode(LiteralTree t) {
super(t);
assert t.getKind().equals(Tree.Kind.STRING_LITERAL);
}
@Override
public String getValue() {
return (String) tree.getValue();
}
@Override
public <R, P> R accept(NodeVisitor<R, P> visitor, P p) {
return visitor.visitStringLiteral(this, p);
}
@Override
public boolean equals(Object obj) {
// test that obj is a StringLiteralNode
if (!(obj instanceof StringLiteralNode)) {
return false;
}
// super method compares values
return super.equals(obj);
}
@Override
public Collection<Node> getOperands() {
return Collections.emptyList();
}
@Override
public String toString() {
return "\"" + super.toString() + "\"";
}
}
|