ohair | 6c32066 | 2012-03-04 11:55:34 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * reserved comment block |
| 3 | * DO NOT REMOVE OR ALTER! |
| 4 | */ |
| 5 | /* |
| 6 | * Copyright 2001-2004 The Apache Software Foundation. |
| 7 | * |
| 8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 9 | * you may not use this file except in compliance with the License. |
| 10 | * You may obtain a copy of the License at |
| 11 | * |
| 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 13 | * |
| 14 | * Unless required by applicable law or agreed to in writing, software |
| 15 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 17 | * See the License for the specific language governing permissions and |
| 18 | * limitations under the License. |
| 19 | */ |
| 20 | /* |
| 21 | * $Id: IntExpr.java,v 1.2.4.1 2005/09/01 15:46:32 pvedula Exp $ |
| 22 | */ |
| 23 | |
| 24 | package com.sun.org.apache.xalan.internal.xsltc.compiler; |
| 25 | |
| 26 | import com.sun.org.apache.bcel.internal.generic.ConstantPoolGen; |
| 27 | import com.sun.org.apache.bcel.internal.generic.InstructionList; |
| 28 | import com.sun.org.apache.bcel.internal.generic.PUSH; |
| 29 | import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator; |
| 30 | import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator; |
| 31 | import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type; |
| 32 | import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError; |
| 33 | |
| 34 | /** |
| 35 | * @author Jacek Ambroziak |
| 36 | * @author Santiago Pericas-Geertsen |
| 37 | */ |
| 38 | final class IntExpr extends Expression { |
| 39 | private final int _value; |
| 40 | |
| 41 | public IntExpr(int value) { |
| 42 | _value = value; |
| 43 | } |
| 44 | |
| 45 | public Type typeCheck(SymbolTable stable) throws TypeCheckError { |
| 46 | return _type = Type.Int; |
| 47 | } |
| 48 | |
| 49 | public String toString() { |
| 50 | return "int-expr(" + _value + ')'; |
| 51 | } |
| 52 | |
| 53 | public void translate(ClassGenerator classGen, MethodGenerator methodGen) { |
| 54 | ConstantPoolGen cpg = classGen.getConstantPool(); |
| 55 | InstructionList il = methodGen.getInstructionList(); |
| 56 | il.append(new PUSH(cpg, _value)); |
| 57 | } |
| 58 | } |