01: /*
02: * Javassist, a Java-bytecode translator toolkit.
03: * Copyright (C) 1999-2006 Shigeru Chiba. All Rights Reserved.
04: *
05: * The contents of this file are subject to the Mozilla Public License Version
06: * 1.1 (the "License"); you may not use this file except in compliance with
07: * the License. Alternatively, the contents of this file may be used under
08: * the terms of the GNU Lesser General Public License Version 2.1 or later.
09: *
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: }
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