Ejemplo n.º 1
0
int findSubDirectory(const filesystem::path& directory, const filesystem::path& path, filesystem::path& out_subdirectory)
{
    int numMatchedDepth = 0;
        
    if(directory.is_absolute() && path.is_absolute()){
        filesystem::path compactPath;
        makePathCompact(path, compactPath);

        filesystem::path::const_iterator p = directory.begin();
        filesystem::path::const_iterator q = compactPath.begin();

        while(p != directory.end() && q != compactPath.end()){
            if(!comparePathIterator(p, q)){
                break;
            }
            ++numMatchedDepth;
            ++p;
            ++q;
        }
            
        if(p == directory.end()){
            out_subdirectory.clear();
            while(q != compactPath.end()){
                out_subdirectory /= *q++;
            }
            return numMatchedDepth;
        }
    }

    return 0;
}
Ejemplo n.º 2
0
bool findRelativePath(const filesystem::path& from_, const filesystem::path& to, filesystem::path& out_relativePath)
{
    if(from_.is_complete() && to.is_complete()){
        
        filesystem::path from;
        makePathCompact(from_, from);
        
        filesystem::path::const_iterator p = from.begin();
        filesystem::path::const_iterator q = to.begin();
        
        while(p != from.end() && q != to.end()){
            if(!comparePathIterator(p, q)){
                break;
            }
            ++p;
            ++q;
        }

        out_relativePath.clear();

        while(p != from.end()){
            out_relativePath /= "..";
            ++p;
        }
        while(q != to.end()){
            out_relativePath /= *q++;
        }
        return true;
    }
    
    return false;
}
Ejemplo n.º 3
0
void makePathCompact(const filesystem::path& path, filesystem::path& out_compact)
{
    out_compact.clear();
        
    for(filesystem::path::const_iterator p = path.begin(); p != path.end(); ++p){
        if(*p == ".."){
            out_compact = out_compact.parent_path();
        } else if(*p != "."){
            out_compact /= *p;
        }
    }
}
/**
   \todo Introduce a tree structure to improve the efficiency of searching matched directories
*/
bool ParametricPathProcessorImpl::findSubDirectoryOfDirectoryVariable
(const filesystem::path& path, std::string& out_varName, filesystem::path& out_relativePath)
{
    out_relativePath.clear();
    int maxMatchSize = 0;
    filesystem::path relativePath;
    Mapping::const_iterator p;
    for(p = variables->begin(); p != variables->end(); ++p) {
        Listing* paths = p->second->toListing();
        if(paths) {
            for(int i=0; i < paths->size(); ++i) {
                filesystem::path dirPath(paths->at(i)->toString());
                int n = findSubDirectory(dirPath, path, relativePath);
                if(n > maxMatchSize) {
                    maxMatchSize = n;
                    out_relativePath = relativePath;
                    out_varName = fromUTF8(p->first);
                }
            }
        }
    }
    return (maxMatchSize > 0);
}