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 * $Id: Choose.java,v 1.2.4.1 2005/09/01 12:00:14 pvedula Exp $
23 */
28 import com.sun.org.apache.bcel.internal.generic.GOTO;
29 import com.sun.org.apache.bcel.internal.generic.IFEQ;
30 import com.sun.org.apache.bcel.internal.generic.InstructionHandle;
31 import com.sun.org.apache.bcel.internal.generic.InstructionList;
32 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
33 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg;
34 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
35 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type;
36 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;
37 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Util;
38 import java.util.ArrayList;
39 import java.util.Collections;
40 import java.util.Enumeration;
41 import java.util.Iterator;
42 import java.util.List;
43
44 /**
45 * @author Jacek Ambroziak
46 * @author Santiago Pericas-Geertsen
47 * @author Morten Jorgensen
48 */
49 final class Choose extends Instruction {
50
51 /**
52 * Display the element contents (a lot of when's and an otherwise)
53 */
54 public void display(int indent) {
55 indent(indent);
56 Util.println("Choose");
57 indent(indent + IndentIncrement);
58 displayContents(indent + IndentIncrement);
59 }
60
61 /**
62 * Translate this Choose element. Generate a test-chain for the various
63 * <xsl:when> elements and default to the <xsl:otherwise> if present.
64 */
65 public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
66 final List<SyntaxTreeNode> whenElements = new ArrayList<>();
67 Otherwise otherwise = null;
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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 * $Id: Choose.java,v 1.2.4.1 2005/09/01 12:00:14 pvedula Exp $
22 */
27 import com.sun.org.apache.bcel.internal.generic.GOTO;
28 import com.sun.org.apache.bcel.internal.generic.IFEQ;
29 import com.sun.org.apache.bcel.internal.generic.InstructionHandle;
30 import com.sun.org.apache.bcel.internal.generic.InstructionList;
31 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
32 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg;
33 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
34 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type;
35 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;
36 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Util;
37 import java.util.ArrayList;
38 import java.util.Collections;
39 import java.util.Enumeration;
40 import java.util.Iterator;
41 import java.util.List;
42
43 /**
44 * @author Jacek Ambroziak
45 * @author Santiago Pericas-Geertsen
46 * @author Morten Jorgensen
47 * @LastModified: Oct 2017
48 */
49 final class Choose extends Instruction {
50
51 /**
52 * Display the element contents (a lot of when's and an otherwise)
53 */
54 public void display(int indent) {
55 indent(indent);
56 Util.println("Choose");
57 indent(indent + IndentIncrement);
58 displayContents(indent + IndentIncrement);
59 }
60
61 /**
62 * Translate this Choose element. Generate a test-chain for the various
63 * <xsl:when> elements and default to the <xsl:otherwise> if present.
64 */
65 public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
66 final List<SyntaxTreeNode> whenElements = new ArrayList<>();
67 Otherwise otherwise = null;
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