/Users/lyon/j4p/src/javassist/compiler/ast/Stmnt.java
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1 /*
2 * Javassist, a Java-bytecode translator toolkit.
3 * Copyright (C) 1999-2003 Shigeru Chiba. All Rights Reserved.
4 *
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. Alternatively, the contents of this file may be used under
8 * the terms of the GNU Lesser General Public License Version 2.1 or later.
9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
13 * License.
14 */
15
16 package javassist.compiler.ast;
17
18 import javassist.compiler.TokenId;
19 import javassist.compiler.CompileError;
20
21 /**
22 * Statement.
23 */
24 public class Stmnt extends ASTList implements TokenId {
25 protected int operatorId;
26
27 public Stmnt(int op, ASTree _head, ASTList _tail) {
28 super(_head, _tail);
29 operatorId = op;
30 }
31
32 public Stmnt(int op, ASTree _head) {
33 super(_head);
34 operatorId = op;
35 }
36
37 public Stmnt(int op) {
38 this(op, null);
39 }
40
41 public static Stmnt make(int op, ASTree oprand1, ASTree oprand2) {
42 return new Stmnt(op, oprand1, new ASTList(oprand2));
43 }
44
45 public static Stmnt make(int op, ASTree op1, ASTree op2, ASTree op3) {
46 return new Stmnt(op, op1, new ASTList(op2, new ASTList(op3)));
47 }
48
49 public void accept(Visitor v) throws CompileError {
50 v.atStmnt(this);
51 }
52
53 public int getOperator() {
54 return operatorId;
55 }
56
57 protected String getTag() {
58 if (operatorId < 128)
59 return "stmnt:" + (char) operatorId;
60 else
61 return "stmnt:" + operatorId;
62 }
63 }
64