| /* |
| * 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 freemarker.test; |
| |
| public final class TestUtil { |
| |
| private TestUtil() { |
| // Not meant to be instantiated |
| } |
| |
| public static String removeTxtCopyrightComment(String s) { |
| if (!s.startsWith("/*")) { |
| return s; |
| } |
| |
| int commentEnd = s.indexOf("*/"); |
| if (commentEnd == -1) { |
| return s; |
| } |
| commentEnd += 2; |
| if (commentEnd < s.length()) { |
| char c = s.charAt(commentEnd); |
| if (c == '\n' || c == '\r') { |
| commentEnd++; |
| if (c == '\r' && commentEnd < s.length()) { |
| if (s.charAt(commentEnd) == '\n') { |
| commentEnd++; |
| } |
| } |
| } |
| } |
| |
| String comment = s.substring(0, commentEnd); |
| int copyrightIdx = comment.indexOf("copyright"); |
| if (copyrightIdx == -1) { |
| copyrightIdx = comment.indexOf("Copyright"); |
| } |
| if (copyrightIdx == -1) { |
| return s; |
| } |
| |
| return s.substring(commentEnd); |
| } |
| |
| public static String removeFTLCopyrightComment(String ftl) { |
| if (ftl.contains("<#ftl ns_prefixes = {\"D\" : \"http://example.com/eBook\"}>")) { |
| System.out.println(); |
| } |
| |
| int copyrightIdx = ftl.indexOf("copyright"); |
| if (copyrightIdx == -1) { |
| copyrightIdx = ftl.indexOf("Copyright"); |
| } |
| if (copyrightIdx == -1) { |
| return ftl; |
| } |
| |
| final int commentFirstIdx; |
| final boolean squareBracketTagSyntax; |
| { |
| String ftlBeforeCopyright = ftl.substring(0, copyrightIdx); |
| int abCommentStart = ftlBeforeCopyright.lastIndexOf("<#--"); |
| int sbCommentStart = ftlBeforeCopyright.lastIndexOf("[#--"); |
| squareBracketTagSyntax = sbCommentStart > abCommentStart; |
| commentFirstIdx = squareBracketTagSyntax ? sbCommentStart : abCommentStart; |
| if (commentFirstIdx == -1) { |
| throw new AssertionError("Can't find copyright comment start"); |
| } |
| } |
| |
| final int commentLastIdx; |
| { |
| int commentEndStart = ftl.indexOf(squareBracketTagSyntax ? "--]" : "-->", copyrightIdx); |
| if (commentEndStart == -1) { |
| throw new AssertionError("Can't find copyright comment end"); |
| } |
| commentLastIdx = commentEndStart + 2; |
| } |
| |
| final int afterCommentNLChars; |
| if (commentLastIdx + 1 < ftl.length()) { |
| char afterCommentChar = ftl.charAt(commentLastIdx + 1); |
| if (afterCommentChar == '\n' || afterCommentChar == '\r') { |
| if (afterCommentChar == '\r' && commentLastIdx + 2 < ftl.length() && ftl.charAt(commentLastIdx + 2) == '\n') { |
| afterCommentNLChars = 2; |
| } else { |
| afterCommentNLChars = 1; |
| } |
| } else { |
| afterCommentNLChars = 0; |
| } |
| } else { |
| afterCommentNLChars = 0; |
| } |
| |
| return ftl.substring(0, commentFirstIdx) + ftl.substring(commentLastIdx + afterCommentNLChars + 1); |
| } |
| |
| } |