| /* ==================================================================== |
| 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.apache.poi.ss.formula; |
| |
| public class SheetRangeAndWorkbookIndexFormatter { |
| private SheetRangeAndWorkbookIndexFormatter() { |
| } |
| |
| public static String format(StringBuilder sb, int workbookIndex, String firstSheetName, String lastSheetName) { |
| if (anySheetNameNeedsEscaping(firstSheetName, lastSheetName)) { |
| return formatWithDelimiting(sb, workbookIndex, firstSheetName, lastSheetName); |
| } else { |
| return formatWithoutDelimiting(sb, workbookIndex, firstSheetName, lastSheetName); |
| } |
| } |
| |
| private static String formatWithDelimiting(StringBuilder sb, int workbookIndex, String firstSheetName, String lastSheetName) { |
| sb.append('\''); |
| if (workbookIndex >= 0) { |
| sb.append('['); |
| sb.append(workbookIndex); |
| sb.append(']'); |
| } |
| |
| SheetNameFormatter.appendAndEscape(sb, firstSheetName); |
| |
| if (lastSheetName != null) { |
| sb.append(':'); |
| SheetNameFormatter.appendAndEscape(sb, lastSheetName); |
| } |
| |
| sb.append('\''); |
| return sb.toString(); |
| } |
| |
| private static String formatWithoutDelimiting(StringBuilder sb, int workbookIndex, String firstSheetName, String lastSheetName) { |
| if (workbookIndex >= 0) { |
| sb.append('['); |
| sb.append(workbookIndex); |
| sb.append(']'); |
| } |
| |
| sb.append(firstSheetName); |
| |
| if (lastSheetName != null) { |
| sb.append(':'); |
| sb.append(lastSheetName); |
| } |
| |
| return sb.toString(); |
| } |
| |
| private static boolean anySheetNameNeedsEscaping(String firstSheetName, String lastSheetName) { |
| boolean anySheetNameNeedsDelimiting = SheetNameFormatter.needsDelimiting(firstSheetName); |
| anySheetNameNeedsDelimiting |= SheetNameFormatter.needsDelimiting(lastSheetName); |
| return anySheetNameNeedsDelimiting; |
| } |
| } |