1 /*
2 * Copyright (c) 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
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.BooleanType;
30 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
31 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg;
32 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.IntType;
33 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
34 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodType;
35 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.NodeSetType;
36 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.NodeType;
37 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.RealType;
38 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ReferenceType;
39 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ResultTreeType;
40 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type;
41 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;
42 import com.sun.org.apache.xalan.internal.xsltc.runtime.Operators;
43
44 /**
45 * @author Jacek Ambroziak
46 * @author Santiago Pericas-Geertsen
47 */
48 final class RelationalExpr extends Expression {
49
50 private int _op;
51 private Expression _left, _right;
52
53 public RelationalExpr(int op, Expression left, Expression right) {
54 _op = op;
55 (_left = left).setParent(this);
56 (_right = right).setParent(this);
57 }
58
59 public void setParser(Parser parser) {
60 super.setParser(parser);
61 _left.setParser(parser);
62 _right.setParser(parser);
63 }
64
65 /**
66 * Returns true if this expressions contains a call to position(). This is
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1 /*
2 * Copyright (c) 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
26 import com.sun.org.apache.bcel.internal.generic.InstructionList;
27 import com.sun.org.apache.bcel.internal.generic.PUSH;
28 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.BooleanType;
29 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
30 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg;
31 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.IntType;
32 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
33 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodType;
34 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.NodeSetType;
35 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.NodeType;
36 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.RealType;
37 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ReferenceType;
38 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ResultTreeType;
39 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type;
40 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;
41 import com.sun.org.apache.xalan.internal.xsltc.runtime.Operators;
42
43 /**
44 * @author Jacek Ambroziak
45 * @author Santiago Pericas-Geertsen
46 * @LastModified: Oct 2017
47 */
48 final class RelationalExpr extends Expression {
49
50 private int _op;
51 private Expression _left, _right;
52
53 public RelationalExpr(int op, Expression left, Expression right) {
54 _op = op;
55 (_left = left).setParent(this);
56 (_right = right).setParent(this);
57 }
58
59 public void setParser(Parser parser) {
60 super.setParser(parser);
61 _left.setParser(parser);
62 _right.setParser(parser);
63 }
64
65 /**
66 * Returns true if this expressions contains a call to position(). This is
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