| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.codehaus.groovy.ast; |
| |
| import java.lang.reflect.Modifier; |
| import java.util.StringJoiner; |
| |
| /** |
| * Helper class for converting AST into text. |
| */ |
| public class AstToTextHelper { |
| |
| public static String getClassText(final ClassNode node) { |
| if (node == null) return "<unknown>"; |
| return node.toString(false); |
| } |
| |
| public static String getParameterText(final Parameter node) { |
| if (node == null) return "<unknown>"; |
| |
| String name = node.getName(); |
| if (name == null) name = "<unknown>"; |
| String type = getClassText(node.getType()); |
| |
| String text = type + " " + name; |
| if (node.hasInitialExpression()) { |
| text += " = " + node.getInitialExpression().getText(); |
| } |
| return text; |
| } |
| |
| public static String getParametersText(final Parameter[] parameters) { |
| if (parameters == null || parameters.length == 0) return ""; |
| StringJoiner result = new StringJoiner(", "); |
| for (Parameter parameter : parameters) { |
| result.add(getParameterText(parameter)); |
| } |
| return result.toString(); |
| } |
| |
| public static String getThrowsClauseText(final ClassNode[] exceptions) { |
| if (exceptions == null || exceptions.length == 0) return ""; |
| StringJoiner result = new StringJoiner(", "); |
| for (ClassNode exception : exceptions) { |
| result.add(getClassText(exception)); |
| } |
| return " throws " + result.toString(); |
| } |
| |
| public static String getModifiersText(final int modifiers) { |
| StringJoiner result = new StringJoiner(" "); |
| if (Modifier.isPrivate(modifiers)) { |
| result.add("private"); |
| } |
| if (Modifier.isProtected(modifiers)) { |
| result.add("protected"); |
| } |
| if (Modifier.isPublic(modifiers)) { |
| result.add("public"); |
| } |
| if (Modifier.isStatic(modifiers)) { |
| result.add("static"); |
| } |
| if (Modifier.isAbstract(modifiers)) { |
| result.add("abstract"); |
| } |
| if (Modifier.isFinal(modifiers)) { |
| result.add("final"); |
| } |
| if (Modifier.isInterface(modifiers)) { |
| result.add("interface"); |
| } |
| if (Modifier.isNative(modifiers)) { |
| result.add("native"); |
| } |
| if (Modifier.isSynchronized(modifiers)) { |
| result.add("synchronized"); |
| } |
| if (Modifier.isTransient(modifiers)) { |
| result.add("transient"); |
| } |
| if (Modifier.isVolatile(modifiers)) { |
| result.add("volatile"); |
| } |
| return result.toString(); |
| } |
| } |