| /* |
| * 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. |
| */ |
| |
| using System; |
| using System.IO; |
| using System.Text.RegularExpressions; |
| |
| namespace JavaDocToMarkdownConverter.Formatters |
| { |
| /// <summary> |
| /// Used to extract the code from a *.cs file while ignoring license headers, etc... |
| /// </summary> |
| public static class CodeExtractor |
| { |
| private const string Start = "using "; |
| private const string End = "}"; |
| private static readonly Regex Ns = new Regex(@"^namespace\s+?([\w\.\s]+?)\s", RegexOptions.Compiled | RegexOptions.Multiline); |
| private static readonly Regex Class = new Regex(@"public class\s+?([\w\.\s]+?)\s", RegexOptions.Compiled | RegexOptions.Multiline); |
| |
| public static string ExtractCode(FileInfo inputDoc) |
| { |
| var content = File.ReadAllText(inputDoc.FullName); |
| var start = content.IndexOf(Start); |
| var end = content.LastIndexOf(End); |
| var code = content.Substring(start, (end - start) + 1); |
| |
| return code; |
| } |
| |
| public static string ExtractNamespace(string code) |
| { |
| var ns = Ns.Match(code).Groups[1].Value.Trim(); |
| if (string.IsNullOrWhiteSpace(ns)) throw new InvalidOperationException("Could not detect namespace"); |
| return ns; |
| } |
| |
| public static string ExtractClassName(string code) |
| { |
| var c = Class.Match(code).Groups[1].Value.Trim(); |
| if (string.IsNullOrWhiteSpace(c)) throw new InvalidOperationException("Could not detect class"); |
| return c; |
| } |
| } |
| } |