2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2024 Ericsson
4 * Modifications Copyright (C) 2024 OpenInfra Foundation Europe
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
21 package org.oran.smo.yangtools.parser.model.util;
23 import java.util.Collection;
24 import java.util.Iterator;
25 import java.util.Objects;
27 import org.oran.smo.yangtools.parser.model.statements.AbstractStatement;
30 * Some utility methods used in various places, mostly for info texts.
32 * @author Mark Hollmann
34 public abstract class StringHelper {
36 public static String getModuleNameAndRevision(final String moduleName, final String revision) {
38 final StringBuilder sb = new StringBuilder();
41 sb.append(Objects.requireNonNull(moduleName));
43 if (revision != null && !revision.isEmpty()) {
52 public static String getModuleLineString(final AbstractStatement statement) {
54 final StringBuilder sb = new StringBuilder();
56 if (statement.getDomElement().getYangModel().getYangModelRoot().isModule()) {
57 sb.append("module '");
59 sb.append("submodule '");
62 sb.append(statement.getDomElement().getYangModel().getYangModelRoot().getModuleOrSubModuleName());
63 sb.append("' (line ");
64 sb.append(statement.getDomElement().getLineNumber());
71 * Utility to assemble from a collection a nicely formatted string based on some separation sequences.
72 * The order of elements will be taken from the collection iterator.
74 public static <T extends Object> String toString(final Collection<T> list, final String start, final String end,
75 final String elemSep, final String elemStart, final String elemEnd) {
77 final StringBuilder sb = new StringBuilder();
84 final Iterator<T> iter = list.iterator();
86 while (iter.hasNext()) {
88 if (!first && elemSep != null) {
92 if (elemStart != null) {
96 sb.append(iter.next().toString());
98 if (elemEnd != null) {
109 return sb.toString();