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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#include "collectdircontent.hxx"
using namespace std;
PathFilePair IncludesCollection::split_path(const string& filePath) {
string sepU = "/";
string sepW = "\\";
string::size_type pos = filePath.rfind (sepU);
string::size_type posW = filePath.rfind (sepW);
if ((posW != string::npos) && ((posW > pos) || (pos == string::npos))) pos = posW;
if (pos != string::npos) {
string dirName = filePath.substr(0, pos);
return PathFilePair(dirName, filePath.substr(pos + 1, filePath.length()));
} else
return PathFilePair(".", filePath);
}
void IncludesCollection::add_to_collection(const string& dirPath) {
DirContent dirContent;
#if defined( WNT )
WIN32_FIND_DATA FindFileData;
HANDLE hFind;
hFind = FindFirstFile((dirPath + "\\*").c_str(), &FindFileData);
if (hFind == INVALID_HANDLE_VALUE) {
// Invalid File Handle - no need to try it anymore
allIncludes.insert(EntriesPair(dirPath, DirContent()));
return;
}
do {
string winFileName(FindFileData.cFileName);
transform(winFileName.begin(), winFileName.end(), winFileName.begin(), ::tolower);
dirContent.insert(winFileName);
} while (FindNextFile(hFind, &FindFileData));
#else
DIR *pdir;
dirent *pent;
pdir = opendir(dirPath.c_str()); //"." refers to the current dir
if (!pdir) {
// Invalid File Handle - no need to try it anymore
allIncludes.insert(EntriesPair(dirPath, DirContent()));
return;
}
while ((pent = readdir(pdir))) {
dirContent.insert(pent->d_name);
}
closedir(pdir);
#endif // defined( WNT )
allIncludes.insert(EntriesPair(dirPath, dirContent));
}
bool IncludesCollection::exists(string filePath) {
#if defined( WNT )
transform(filePath.begin(), filePath.end(), filePath.begin(), ::tolower);
#endif // defined( WNT )
PathFilePair dirFile = split_path(filePath);
string dirPath = dirFile.first;
string fileName = dirFile.second;
DirMap::iterator mapIter = allIncludes.find(dirPath);
if (mapIter == allIncludes.end()) {
add_to_collection(dirPath);
mapIter = allIncludes.find(dirPath);
}
DirContent dirContent = (*mapIter).second;
DirContent::iterator dirIter = dirContent.find(fileName);
if (dirIter == dirContent.end()) {
return false;
} else {
return true;
};
}
extern "C" {
IncludesCollection * create_IncludesCollection() {
return new IncludesCollection;
}
void delete_IncludesCollection(IncludesCollection *m) {
delete m;
}
int call_IncludesCollection_exists(IncludesCollection* m, const char * filePath) {
return m->exists(filePath);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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