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src/java.xml/share/classes/com/sun/org/apache/xalan/internal/xsltc/compiler/BooleanCall.java

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   1 /*
   2  * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * @LastModified: Oct 2017
   4  */
   5 /*
   6  * Licensed to the Apache Software Foundation (ASF) under one or more
   7  * contributor license agreements.  See the NOTICE file distributed with
   8  * this work for additional information regarding copyright ownership.
   9  * The ASF licenses this file to You under the Apache License, Version 2.0
  10  * (the "License"); you may not use this file except in compliance with
  11  * the License.  You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  */
  21 
  22 package com.sun.org.apache.xalan.internal.xsltc.compiler;
  23 
  24 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
  25 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
  26 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type;
  27 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;
  28 import java.util.List;
  29 
  30 /**
  31  * @author Jacek Ambroziak
  32  * @author Santiago Pericas-Geertsen

  33  */
  34 final class BooleanCall extends FunctionCall {
  35 
  36     private Expression _arg = null;
  37 
  38     public BooleanCall(QName fname, List<Expression> arguments) {
  39         super(fname, arguments);
  40         _arg = argument(0);
  41     }
  42 
  43     public Type typeCheck(SymbolTable stable) throws TypeCheckError {
  44         _arg.typeCheck(stable);
  45         return _type = Type.Boolean;
  46     }
  47 
  48     public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
  49         _arg.translate(classGen, methodGen);
  50         final Type targ = _arg.getType();
  51         if (!targ.identicalTo(Type.Boolean)) {
  52             _arg.startIterator(classGen, methodGen);
   1 /*
   2  * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.

   3  */
   4 /*
   5  * Licensed to the Apache Software Foundation (ASF) under one or more
   6  * contributor license agreements.  See the NOTICE file distributed with
   7  * this work for additional information regarding copyright ownership.
   8  * The ASF licenses this file to You under the Apache License, Version 2.0
   9  * (the "License"); you may not use this file except in compliance with
  10  * the License.  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 package com.sun.org.apache.xalan.internal.xsltc.compiler;
  22 
  23 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
  24 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
  25 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type;
  26 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;
  27 import java.util.List;
  28 
  29 /**
  30  * @author Jacek Ambroziak
  31  * @author Santiago Pericas-Geertsen
  32  * @LastModified: Oct 2017
  33  */
  34 final class BooleanCall extends FunctionCall {
  35 
  36     private Expression _arg = null;
  37 
  38     public BooleanCall(QName fname, List<Expression> arguments) {
  39         super(fname, arguments);
  40         _arg = argument(0);
  41     }
  42 
  43     public Type typeCheck(SymbolTable stable) throws TypeCheckError {
  44         _arg.typeCheck(stable);
  45         return _type = Type.Boolean;
  46     }
  47 
  48     public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
  49         _arg.translate(classGen, methodGen);
  50         final Type targ = _arg.getType();
  51         if (!targ.identicalTo(Type.Boolean)) {
  52             _arg.startIterator(classGen, methodGen);
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