Warning, /include/Geant4/tools/rcmp is written in an unsupported language. File is not indexed.
0001 // Copyright (C) 2010, Guy Barrand. All rights reserved.
0002 // See the file tools.license for terms.
0003
0004 #ifndef tools_rcmp
0005 #define tools_rcmp
0006
0007 // used in safe cast.
0008
0009 #include <string>
0010 #include <cstring>
0011
0012 namespace tools {
0013
0014 inline bool rcmp(const char* a_1,const char* a_2) {
0015 size_t l1 = ::strlen(a_1);
0016 size_t l2 = ::strlen(a_2);
0017 if(l1!=l2) return false;
0018 if(!l1) return true;
0019 const char* p1 = a_1+l1-1;
0020 const char* p2 = a_2+l2-1;
0021 //ab
0022 //012
0023 for(size_t index=0;index<l1;index++,p1--,p2--) {
0024 if(*p1!=*p2) return false;
0025 }
0026 return true;
0027 }
0028
0029 inline bool rcmp(const std::string& a_1,const char* a_2) {
0030 std::string::size_type l1 = a_1.size();
0031 size_t l2 = ::strlen(a_2);
0032 if(size_t(l1)!=l2) return false;
0033 if(!l1) return true;
0034 const char* p1 = a_1.c_str()+l1-1;
0035 const char* p2 = a_2+l2-1;
0036 //ab
0037 //012
0038 for(std::string::size_type index=0;index<l1;index++,p1--,p2--) {
0039 if(*p1!=*p2) return false;
0040 }
0041 return true;
0042 }
0043
0044 inline bool rcmp(const char* a_1,const std::string& a_2) {
0045 size_t l1 = ::strlen(a_1);
0046 std::string::size_type l2 = a_2.size();
0047 if(l1!=size_t(l2)) return false;
0048 if(!l1) return true;
0049 const char* p1 = a_1+l1-1;
0050 const char* p2 = a_2.c_str()+l2-1;
0051 //ab
0052 //012
0053 for(size_t index=0;index<l1;index++,p1--,p2--) {
0054 if(*p1!=*p2) return false;
0055 }
0056 return true;
0057 }
0058
0059 inline bool rcmp(const std::string& a_1,const std::string& a_2) {
0060 std::string::size_type l1 = a_1.size();
0061 std::string::size_type l2 = a_2.size();
0062 if(l1!=l2) return false;
0063 if(!l1) return true;
0064 const char* p1 = a_1.c_str()+l1-1;
0065 const char* p2 = a_2.c_str()+l2-1;
0066 //ab
0067 //012
0068 for(std::string::size_type index=0;index<l1;index++,p1--,p2--) {
0069 if(*p1!=*p2) return false;
0070 }
0071 return true;
0072 }
0073
0074 }
0075
0076 #endif
