src/Git/GitRev.cpp

   1 #include "StdAfx.h"\r
   2 #include "GitRev.h"\r
   3 #include "Git.h"\r
   4 \r
   5 // provide an ASSERT macro for when compiled without MFC\r
   6 #if !defined ASSERT\r
   7         #ifdef _DEBUG\r
   8                 #define ASSERT(x) {if(!(x)) _asm{int 0x03}}\r
   9         #else\r
  10                 #define ASSERT(x)       \r
  11         #endif\r
  12 #endif\r
  13 \r
  14 \r
  15 GitRev::GitRev(void)\r
  16 {\r
  17         m_Action=0;\r
  18         m_IsFull = 0;\r
  19         m_IsUpdateing = 0;\r
  20         // fetch local machine timezone info\r
  21         if ( GetTimeZoneInformation( &m_TimeZone ) == TIME_ZONE_ID_INVALID )\r
  22         {\r
  23                 ASSERT(false);\r
  24         }\r
  25 }\r
  26 \r
  27 GitRev::~GitRev(void)\r
  28 {\r
  29 }\r
  30 \r
  31 #if 0\r
  32 GitRev::GitRev(GitRev & rev)\r
  33 {\r
  34 }\r
  35 GitRev& GitRev::operator=(GitRev &rev)\r
  36 {\r
  37         return *this;\r
  38 }\r
  39 #endif\r
  40 void GitRev::Clear()\r
  41 {\r
  42         this->m_Action=0;\r
  43         this->m_Files.Clear();\r
  44         this->m_Action=0;\r
  45         this->m_ParentHash.clear();\r
  46         m_CommitterName.Empty();\r
  47         m_CommitterEmail.Empty();\r
  48         m_Body.Empty();\r
  49         m_Subject.Empty();\r
  50         m_CommitHash.Empty();\r
  51         m_Mark=0;\r
  52 \r
  53 }\r
  54 int GitRev::CopyFrom(GitRev &rev,bool OmitParentAndMark)\r
  55 {\r
  56         m_AuthorName    =rev.m_AuthorName       ;\r
  57         m_AuthorEmail   =rev.m_AuthorEmail      ;\r
  58         m_AuthorDate    =rev.m_AuthorDate       ;\r
  59         m_CommitterName =rev.m_CommitterName    ;\r
  60         m_CommitterEmail=rev.m_CommitterEmail;\r
  61         m_CommitterDate =rev.m_CommitterDate    ;\r
  62         m_Subject               =rev.m_Subject          ;\r
  63         m_Body                  =rev.m_Body                     ;\r
  64         m_CommitHash    =rev.m_CommitHash       ;\r
  65         m_Files                 =rev.m_Files                    ;       \r
  66         m_Action                =rev.m_Action           ;\r
  67 \r
  68         if(!OmitParentAndMark)\r
  69         {\r
  70                 m_ParentHash    =rev.m_ParentHash       ;\r
  71                 m_Mark                  =rev.m_Mark;\r
  72         }\r
  73         return 0;\r
  74 }\r
  75 int GitRev::ParserFromLog(BYTE_VECTOR &log,int start)\r
  76 {\r
  77         int pos=start;\r
  78         CString one;\r
  79         CString key;\r
  80         CString text;\r
  81         BYTE_VECTOR filelist;\r
  82         BYTE mode=0;\r
  83         CTGitPath  path;\r
  84         this->m_Files.Clear();\r
  85     m_Action=0;\r
  86         int begintime=0;\r
  87         int filebegin=-1;\r
  88 \r
  89         while( pos < log.size() && pos>=0)\r
  90         {\r
  91                 \r
  92                 //one=log.Tokenize(_T("\n"),pos);\r
  93                 if(log[pos]==_T('#') && log[pos+1] == _T('<') && log[pos+3] == _T('>'))\r
  94                 {\r
  95                         //text = one.Right(one.GetLength()-4);\r
  96                         text.Empty();\r
  97                         g_Git.StringAppend(&text,&log[pos+4],CP_UTF8);\r
  98                         mode = log[pos+2];\r
  99                         \r
 100                         switch(mode)\r
 101                         {\r
 102                         case LOG_REV_ITEM_BEGIN:\r
 103                                 begintime++;\r
 104                                 if(begintime>1)\r
 105                                         break;\r
 106                                 else\r
 107                                         this->Clear();\r
 108                                 break;\r
 109                         case LOG_REV_AUTHOR_NAME:\r
 110                                 this->m_AuthorName = text;\r
 111                                 break;\r
 112                         case LOG_REV_AUTHOR_EMAIL:\r
 113                                 this->m_AuthorEmail = text;\r
 114                                 break;\r
 115                         case LOG_REV_AUTHOR_DATE:\r
 116                                 this->m_AuthorDate =ConverFromString(text);\r
 117                                 break;\r
 118                         case LOG_REV_COMMIT_NAME:\r
 119                                 this->m_CommitterName = text;\r
 120                                 break;\r
 121                         case LOG_REV_COMMIT_EMAIL:\r
 122                                 this->m_CommitterEmail = text;\r
 123                                 break;\r
 124                         case LOG_REV_COMMIT_DATE:\r
 125                                 this->m_CommitterDate =ConverFromString(text);\r
 126                                 break;\r
 127                         case LOG_REV_COMMIT_SUBJECT:\r
 128                                 this->m_Subject = text;\r
 129                                 break;\r
 130                         case LOG_REV_COMMIT_BODY:\r
 131                                 this->m_Body = text +_T("\n");\r
 132                                 break;\r
 133                         case LOG_REV_COMMIT_HASH:\r
 134                                 this->m_CommitHash = text.Right(40);\r
 135                                 if(text.GetLength()>40)\r
 136                                 {\r
 137                                         this->m_Mark=text[0];\r
 138                                 }\r
 139                                 break;\r
 140                         case LOG_REV_COMMIT_PARENT:\r
 141                                 while(text.GetLength()>0)\r
 142                                 {\r
 143                                         this->m_ParentHash.insert(this->m_ParentHash.end(),text.Left(40));\r
 144                                         if(text.GetLength()>40)\r
 145                                                 text=text.Right(text.GetLength()-41);\r
 146                                         else\r
 147                                                 break;\r
 148                                 }\r
 149                                 break;\r
 150                         case LOG_REV_COMMIT_FILE:\r
 151                                 break;\r
 152                         }\r
 153                 }else\r
 154                 {\r
 155                         switch(mode)\r
 156                         {\r
 157 //                      case LOG_REV_COMMIT_BODY:\r
 158 //                              this->m_Body += one+_T("\n");\r
 159 //                              break;\r
 160                         case LOG_REV_COMMIT_FILE:\r
 161                                 //filelist += one +_T("\n");\r
 162                                 //filelist.append(log,pos,log.find(0,pos));\r
 163                                 if(filebegin<0)\r
 164                                         filebegin=pos;\r
 165                                 break;\r
 166                         }\r
 167                 }\r
 168                 \r
 169                 if(begintime>1)\r
 170                 {\r
 171                         break;\r
 172                 }\r
 173 \r
 174                 //find next string start \r
 175                 pos=log.findNextString(pos);\r
 176         }\r
 177         \r
 178         if(filebegin>=0)\r
 179         {\r
 180                 filelist.append(log,filebegin,pos);     \r
 181                 this->m_Files.ParserFromLog(filelist);\r
 182                 this->m_Action=this->m_Files.GetAction();\r
 183         }\r
 184         return pos;\r
 185 }\r
 186 \r
 187 CTime GitRev::ConverFromString(CString input)\r
 188 {\r
 189         // pick up date from string\r
 190         CTime tm(_wtoi(input.Mid(0,4)),\r
 191                          _wtoi(input.Mid(5,2)),\r
 192                          _wtoi(input.Mid(8,2)),\r
 193                          _wtoi(input.Mid(11,2)),\r
 194                          _wtoi(input.Mid(14,2)),\r
 195                          _wtoi(input.Mid(17,2)),\r
 196                          0);\r
 197         // pick up utc offset\r
 198         CString sign = input.Mid(20,1);         // + or -\r
 199         int hoursOffset =  _wtoi(input.Mid(21,2));\r
 200         int minsOffset = _wtoi(input.Mid(23,2));\r
 201         if ( sign == "-" )\r
 202         {\r
 203                 hoursOffset = -hoursOffset;\r
 204                 minsOffset = -minsOffset;\r
 205         }\r
 206         // make a timespan object with this value\r
 207         CTimeSpan offset( 0, hoursOffset, minsOffset, 0 );\r
 208         // we have to subtract this from the time given to get UTC\r
 209         tm -= offset;\r
 210         // get local timezone\r
 211         SYSTEMTIME sysTime;\r
 212         tm.GetAsSystemTime( sysTime );\r
 213         SYSTEMTIME local;\r
 214         if ( SystemTimeToTzSpecificLocalTime( &m_TimeZone, &sysTime, &local ) )\r
 215         {\r
 216                 sysTime = local;\r
 217         }\r
 218         else\r
 219         {\r
 220                 ASSERT(false);\r
 221         }\r
 222         tm = CTime( sysTime, 0 );\r
 223         return tm;\r
 224 }\r
 225 \r
 226 int GitRev::SafeFetchFullInfo(CGit *git)\r
 227 {\r
 228         if(InterlockedExchange(&m_IsUpdateing,TRUE) == FALSE)\r
 229         {\r
 230                 //GitRev rev;\r
 231                 BYTE_VECTOR onelog;\r
 232                 TCHAR oldmark=this->m_Mark;\r
 233         \r
 234                 git->GetLog(onelog,m_CommitHash,NULL,1,CGit::LOG_INFO_STAT|CGit::LOG_INFO_FILESTATE|CGit::LOG_INFO_DETECT_COPYRENAME);\r
 235                 CString oldhash=m_CommitHash;\r
 236                 GIT_REV_LIST oldlist=this->m_ParentHash;\r
 237                 ParserFromLog(onelog);\r
 238                 \r
 239                 //ASSERT(oldhash==m_CommitHash);\r
 240                 if(oldmark!=0)\r
 241                         this->m_Mark=oldmark;  //parser full log will cause old mark overwrited. \r
 242                                                                //So we need keep old bound mark.\r
 243                 this->m_ParentHash=oldlist;\r
 244                 InterlockedExchange(&m_IsUpdateing,FALSE);\r
 245                 InterlockedExchange(&m_IsFull,TRUE);\r
 246                 return 0;\r
 247         }\r
 248         return -1;\r
 249 }