1 /* 2 * File: ExcludesListMatcher.cpp 3 * 4 * Copyright (c) Freescale Semiconductor, Inc. All rights reserved. 5 * See included license file for license details. 6 */ 7 8 #include "ExcludesListMatcher.h" 9 10 using namespace elftosb; 11 ExcludesListMatcher()12ExcludesListMatcher::ExcludesListMatcher() 13 : GlobMatcher("") 14 { 15 } 16 ~ExcludesListMatcher()17ExcludesListMatcher::~ExcludesListMatcher() 18 { 19 } 20 21 //! \param isInclude True if this pattern is an include, false if it is an exclude. 22 //! \param pattern String containing the glob pattern. addPattern(bool isInclude,const std::string & pattern)23void ExcludesListMatcher::addPattern(bool isInclude, const std::string & pattern) 24 { 25 glob_list_item_t item; 26 item.m_isInclude = isInclude; 27 item.m_glob = pattern; 28 29 // add to end of list 30 m_patterns.push_back(item); 31 } 32 33 //! If there are no entries in the match list, the match fails. 34 //! 35 //! \param testValue The string to match against the pattern list. 36 //! \retval true The \a testValue argument matches. 37 //! \retval false No match was made against the argument. match(const std::string & testValue)38bool ExcludesListMatcher::match(const std::string & testValue) 39 { 40 if (!m_patterns.size()) 41 { 42 return false; 43 } 44 45 // Iterate over the match list. Includes act as an OR operator, while 46 // excludes act as an AND operator. 47 bool didMatch = false; 48 bool isFirstItem = true; 49 glob_list_t::iterator it = m_patterns.begin(); 50 for (; it != m_patterns.end(); ++it) 51 { 52 glob_list_item_t & item = *it; 53 54 // if this pattern is an include and it doesn't match, or 55 // if this pattern is an exclude and it does match, then the match fails 56 bool didItemMatch = globMatch(testValue.c_str(), item.m_glob.c_str()); 57 58 if (item.m_isInclude) 59 { 60 // Include 61 if (isFirstItem) 62 { 63 didMatch = didItemMatch; 64 } 65 else 66 { 67 didMatch = didMatch || didItemMatch; 68 } 69 } 70 else 71 { 72 // Exclude 73 if (isFirstItem) 74 { 75 didMatch = !didItemMatch; 76 } 77 else 78 { 79 didMatch = didMatch && !didItemMatch; 80 } 81 } 82 83 isFirstItem = false; 84 } 85 86 return didMatch; 87 } 88 89