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 #include "base/ini_parser.h" 6 7 #include "base/logging.h" 8 #include "base/strings/string_tokenizer.h" 9 10 namespace base { 11 12 INIParser::INIParser() : used_(false) {} 13 14 INIParser::~INIParser() {} 15 16 void INIParser::Parse(const std::string& content) { 17 DCHECK(!used_); 18 used_ = true; 19 base::StringTokenizer tokenizer(content, "\r\n"); 20 21 std::string current_section; 22 while (tokenizer.GetNext()) { 23 std::string line = tokenizer.token(); 24 if (line.empty()) { 25 // Skips the empty line. 26 continue; 27 } 28 if (line[0] == '#' || line[0] == ';') { 29 // This line is a comment. 30 continue; 31 } 32 if (line[0] == '[') { 33 // It is a section header. 34 current_section = line.substr(1); 35 size_t end = current_section.rfind(']'); 36 if (end != std::string::npos) 37 current_section.erase(end); 38 } else { 39 std::string key, value; 40 size_t equal = line.find('='); 41 if (equal != std::string::npos) { 42 key = line.substr(0, equal); 43 value = line.substr(equal + 1); 44 HandleTriplet(current_section, key, value); 45 } 46 } 47 } 48 } 49 50 DictionaryValueINIParser::DictionaryValueINIParser() {} 51 52 DictionaryValueINIParser::~DictionaryValueINIParser() {} 53 54 void DictionaryValueINIParser::HandleTriplet(const std::string& section, 55 const std::string& key, 56 const std::string& value) { 57 58 // Checks whether the section and key contain a '.' character. 59 // Those sections and keys break DictionaryValue's path format when not 60 // using the *WithoutPathExpansion methods. 61 if (section.find('.') == std::string::npos && 62 key.find('.') == std::string::npos) 63 root_.SetString(section + "." + key, value); 64 } 65 66 } // namespace base 67