1// Copyright 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CHROME_BROWSER_EXTENSIONS_API_LOG_PRIVATE_LOG_PARSER_H_ 6#define CHROME_BROWSER_EXTENSIONS_API_LOG_PRIVATE_LOG_PARSER_H_ 7 8#include <string> 9#include <vector> 10 11#include "base/memory/linked_ptr.h" 12#include "chrome/browser/extensions/api/log_private/filter_handler.h" 13#include "chrome/common/extensions/api/log_private.h" 14 15namespace extensions { 16 17// This is a abstract class of parsers for different logs. 18// All the specific parsers inherit from this class. 19class LogParser { 20 public: 21 enum Error { 22 SUCCESS = 0, 23 PARSE_ERROR = -1, 24 SERIALIZE_ERROR = -2, 25 TOKENIZE_ERROR = -3 26 }; 27 28 virtual ~LogParser(); 29 // Parses log text into multiple LogEntry objects. 30 void Parse( 31 const std::string& input, 32 std::vector<linked_ptr<api::log_private::LogEntry> >* output, 33 FilterHandler* filter_handler) const; 34 35 protected: 36 explicit LogParser(); 37 // Parses a single line of log text into one LogEntry object. 38 virtual Error ParseEntry( 39 const std::string& input, 40 std::vector<linked_ptr<api::log_private::LogEntry> >* output, 41 FilterHandler* filter_handler) const = 0; 42 43 private: 44 DISALLOW_COPY_AND_ASSIGN(LogParser); 45}; 46 47} // namespace extensions 48 49#endif // CHROME_BROWSER_EXTENSIONS_API_LOG_PRIVATE_LOG_PARSER_H_ 50