C:/Active/libraries/cxutils/2.0/src/cxutils/filefinder.cpp
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00001 00002 00003 00004 00005 00006 00007 00008 00009 00010 00011 00012 00013 00014 00015 00016 00017 00018 00019 00020 00021 00022 00023 00024 00025 00026 00027 00028 00029 00030 00031 00032 00033 00034 00035 00036 00037 00038 00039 00040 #include "cxutils/filefinder.h" 00041 #include "cxutils/fileio.h" 00042 #include <algorithm> 00043 #include <string> 00044 00045 using namespace std; 00046 using namespace CxUtils; 00047 00053 FileFinder::FileFinder() 00054 { 00055 mRecursionFlag = true; 00056 } 00057 00058 00066 FileFinder::FileFinder(const std::string& iniFile) 00067 { 00068 mRecursionFlag = true; 00069 LoadIniFile(iniFile); 00070 } 00071 00072 00078 FileFinder::~FileFinder() 00079 { 00080 } 00081 00082 00092 bool FileFinder::AddResourcePath(const std::string& path) 00093 { 00094 if(FileIO::IsDir(path)) 00095 { 00096 if(find(mResourcePaths.begin(), mResourcePaths.end(), path) == mResourcePaths.end()) 00097 { 00098 mResourcePaths.push_back(path); 00099 } 00100 return true; 00101 } 00102 return false; 00103 } 00104 00105 00114 void FileFinder::LoadIniFile(const std::string& iniFile) 00115 { 00116 FILE* fin = FileIO::Open(iniFile, "r"); 00117 if(fin) 00118 { 00119 string line; 00120 while(FileIO::ReadLine(fin, line)) 00121 { 00122 replace(line.begin(), line.end(),'\\','/'); 00123 if(line[line.size()-1] != '/') 00124 { 00125 line.append("/"); 00126 } 00127 AddResourcePath(line); 00128 } 00129 fclose(fin); 00130 } 00131 } 00132 00133 00143 bool FileFinder::RemoveResourcePath(const std::string& path) 00144 { 00145 vector<string>::iterator pos = find(mResourcePaths.begin(), mResourcePaths.end(), path); 00146 if(pos != mResourcePaths.end()) 00147 { 00148 mResourcePaths.erase(pos); 00149 return true; 00150 } 00151 return false; 00152 } 00153 00154 00160 bool FileFinder::GetRecursionFlag() const 00161 { 00162 return mRecursionFlag; 00163 } 00164 00165 00175 void FileFinder::SetRecursionFlag(const bool recursionFlag) 00176 { 00177 mRecursionFlag = recursionFlag; 00178 } 00179 00180 00190 std::string FileFinder::GetFilePath(const std::string& fileName) const 00191 { 00192 string filePath; 00193 std::string justName; 00194 // Check immediate directory 00195 if(FileIO::FileExists(fileName)) 00196 { 00197 return fileName; 00198 } 00199 std::string fcopy = fileName; 00200 for(unsigned int i = 0; i < (unsigned int)fcopy.size(); i++) 00201 { 00202 if(fcopy[i] == '\\') 00203 { 00204 fcopy[i] = '/'; 00205 } 00206 if(fcopy[i] == '/') 00207 { 00208 justName = fcopy.substr(i+1,fcopy.size()); 00209 } 00210 00211 } 00212 int found = -1; 00213 std::string trimmedUp = fcopy; 00214 while((found = trimmedUp.find("../")) != string::npos) 00215 { 00216 trimmedUp = trimmedUp.substr(found+3,fcopy.size()); 00217 } 00218 00219 // Check each resource directory 00220 found = -1; 00221 vector<string>::const_iterator curPath; 00222 for(curPath = mResourcePaths.begin(); curPath != mResourcePaths.end(); curPath++) 00223 { 00224 std::string trimmed = trimmedUp; 00225 do 00226 { 00227 trimmed = trimmed.substr(found+1,trimmed.size()); 00228 string tempPath = (*curPath) + trimmed; 00229 if(FileIO::FileExists(tempPath)) 00230 { 00231 return tempPath; 00232 } 00233 }while((found = trimmed.find('/')) != string::npos); 00234 00235 // If recursion is enabled... 00236 if(mRecursionFlag) 00237 { 00238 GetFilePathHelper((*curPath), justName, filePath); 00239 } 00240 } 00241 00242 return filePath; 00243 } 00244 00245 00257 void FileFinder::GetFilePathHelper(const std::string& rootPath, 00258 const std::string& fileName, 00259 std::string &filePath) const 00260 { 00261 vector<string> subDir; 00262 vector<string>::iterator curDir; 00263 if(filePath.empty()) 00264 { 00265 FileIO::GetDirectories(subDir, rootPath, true); 00266 } 00267 for(curDir = subDir.begin(); (curDir != subDir.end()) && filePath.empty(); curDir++) 00268 { 00269 std::string complete = rootPath + "/" +(*curDir) + "/" + fileName; 00270 if(FileIO::FileExists(complete)) 00271 { 00272 filePath = complete; 00273 return; 00274 } 00275 GetFilePathHelper(rootPath+(*curDir), fileName, filePath); 00276 00277 } 00278 } 00279 00280 /* End of File */
