| 1 | /* |
|---|---|
| 2 | * Copyright (C) 2007-2010 Júlio Vilmar Gesser. |
| 3 | * Copyright (C) 2011, 2013-2020 The JavaParser Team. |
| 4 | * |
| 5 | * This file is part of JavaParser. |
| 6 | * |
| 7 | * JavaParser can be used either under the terms of |
| 8 | * a) the GNU Lesser General Public License as published by |
| 9 | * the Free Software Foundation, either version 3 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * b) the terms of the Apache License |
| 12 | * |
| 13 | * You should have received a copy of both licenses in LICENCE.LGPL and |
| 14 | * LICENCE.APACHE. Please refer to those files for details. |
| 15 | * |
| 16 | * JavaParser is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU Lesser General Public License for more details. |
| 20 | */ |
| 21 | |
| 22 | package com.github.javaparser.printer.concretesyntaxmodel; |
| 23 | |
| 24 | import com.github.javaparser.ast.Node; |
| 25 | import com.github.javaparser.ast.NodeList; |
| 26 | import com.github.javaparser.ast.observer.ObservableProperty; |
| 27 | import com.github.javaparser.printer.ConcreteSyntaxModel; |
| 28 | import com.github.javaparser.printer.SourcePrinter; |
| 29 | |
| 30 | import java.util.Collection; |
| 31 | import java.util.Iterator; |
| 32 | |
| 33 | public class CsmList implements CsmElement { |
| 34 | private final ObservableProperty property; |
| 35 | private final CsmElement separatorPost; |
| 36 | private final CsmElement separatorPre; |
| 37 | private final CsmElement preceeding; |
| 38 | private final CsmElement following; |
| 39 | |
| 40 | public ObservableProperty getProperty() { |
| 41 | return property; |
| 42 | } |
| 43 | |
| 44 | public CsmElement getSeparatorPost() { |
| 45 | return separatorPost; |
| 46 | } |
| 47 | |
| 48 | public CsmElement getSeparatorPre() { |
| 49 | return separatorPre; |
| 50 | } |
| 51 | |
| 52 | public CsmElement getPreceeding() { |
| 53 | return preceeding; |
| 54 | } |
| 55 | |
| 56 | public CsmElement getFollowing() { |
| 57 | return following; |
| 58 | } |
| 59 | |
| 60 | public CsmList(ObservableProperty property, CsmElement separator) { |
| 61 | this(property, new CsmNone(), separator, new CsmNone(), new CsmNone()); |
| 62 | } |
| 63 | |
| 64 | public CsmList(ObservableProperty property) { |
| 65 | this(property, new CsmNone(), new CsmNone(), new CsmNone(), new CsmNone()); |
| 66 | } |
| 67 | |
| 68 | public CsmList(ObservableProperty property, CsmElement separatorPre, CsmElement separatorPost, CsmElement preceeding, CsmElement following) { |
| 69 | this.property = property; |
| 70 | this.separatorPre = separatorPre; |
| 71 | this.separatorPost = separatorPost; |
| 72 | this.preceeding = preceeding; |
| 73 | this.following = following; |
| 74 | } |
| 75 | |
| 76 | @Override |
| 77 | public void prettyPrint(Node node, SourcePrinter printer) { |
| 78 | if (property.isAboutNodes()) { |
| 79 | NodeList<? extends Node> nodeList = property.getValueAsMultipleReference(node); |
| 80 | if (nodeList == null) { |
| 81 | return; |
| 82 | } |
| 83 | if (!nodeList.isEmpty() && preceeding != null) { |
| 84 | preceeding.prettyPrint(node, printer); |
| 85 | } |
| 86 | for (int i = 0; i < nodeList.size(); i++) { |
| 87 | if (separatorPre != null && i != 0) { |
| 88 | separatorPre.prettyPrint(node, printer); |
| 89 | } |
| 90 | ConcreteSyntaxModel.genericPrettyPrint(nodeList.get(i), printer); |
| 91 | if (separatorPost != null && i != (nodeList.size() - 1)) { |
| 92 | separatorPost.prettyPrint(node, printer); |
| 93 | } |
| 94 | } |
| 95 | if (!nodeList.isEmpty() && following != null) { |
| 96 | following.prettyPrint(node, printer); |
| 97 | } |
| 98 | } else { |
| 99 | Collection<?> values = property.getValueAsCollection(node); |
| 100 | if (values == null) { |
| 101 | return; |
| 102 | } |
| 103 | if (!values.isEmpty() && preceeding != null) { |
| 104 | preceeding.prettyPrint(node, printer); |
| 105 | } |
| 106 | for (Iterator<?> it = values.iterator(); it.hasNext(); ) { |
| 107 | if (separatorPre != null && it.hasNext()) { |
| 108 | separatorPre.prettyPrint(node, printer); |
| 109 | } |
| 110 | printer.print(PrintingHelper.printToString(it.next())); |
| 111 | if (separatorPost != null && it.hasNext()) { |
| 112 | separatorPost.prettyPrint(node, printer); |
| 113 | } |
| 114 | } |
| 115 | if (!values.isEmpty() && following != null) { |
| 116 | following.prettyPrint(node, printer); |
| 117 | } |
| 118 | } |
| 119 | } |
| 120 | } |
| 121 |
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