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Java > Open Source Codes > polyglot > ast > Loop


1 package polyglot.ast;
2
3 import java.util.*;
4
5 /**
6  * An immutable representation of a Java language <code>for</code>
7  * statement. Contains a statement to be executed and an expression
8  * to be tested indicating whether to reexecute the statement.
9  */
10 public interface Loop extends CompoundStmt
11 {
12     /** Loop condition */
13     Expr cond();
14
15     /** Returns true of cond() evaluates to a constant. */
16     boolean condIsConstant();
17
18     /** Returns true if cond() is a constant that evaluates to true. */
19     boolean condIsConstantTrue();
20
21     /** Loop body. */
22     Stmt body();
23
24     /** Target of a continue statement in the loop body. */
25     Term continueTarget();
26 }
27
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