30 const Hash &Hash::getHash(const std::string &path) {  in getHash()
31     static std::map<std::string, Hash> hashes;  in getHash()
42 static std::vector<uint8_t> sha256File(const std::string &path) {  in sha256File()
43     std::ifstream stream(path);  in sha256File()
44     std::stringstream fileStream;  in sha256File()
46     std::string fileContent = fileStream.str();  in sha256File()
48     std::vector<uint8_t> ret = std::vector<uint8_t>(SHA256_DIGEST_LENGTH);  in sha256File()
56 Hash::Hash(const std::string &path)  in Hash()
60 std::string Hash::hexString(const std::vector<uint8_t> &hash) {  in hexString()
61     std::ostringstream s;  in hexString()
62     s << std::hex << std::setfill('0');  in hexString()
64         s << std::setw(2) << static_cast<int>(i);  in hexString()
69 std::string Hash::hexString() const {  in hexString()
73 const std::vector<uint8_t> &Hash::raw() const {  in raw()
77 const std::string &Hash::getPath() const {  in getPath()
86 static const std::regex kHashLine(
93     static const HashFile *parse(const std::string &path, std::string *err) {  in parse()
94         static std::map<std::string, HashFile*> hashfiles;  in parse()
104     std::vector<std::string> lookup(const std::string &fqName) const {  in lookup()
115     static HashFile *readHashFile(const std::string &path, std::string *err) {  in readHashFile()
116         std::ifstream stream(path);  in readHashFile()
124         std::string line;  in readHashFile()
125         while(std::getline(stream, line)) {  in readHashFile()
126             std::smatch match;  in readHashFile()
127             bool valid = std::regex_match(line, match, kHashLine);  in readHashFile()
137             std::string hash = match.str(1);  in readHashFile()
138             std::string fqName = match.str(2);  in readHashFile()
155     std::string path;
156     std::map<std::string,std::vector<std::string>> hashes;
160 std::vector<std::string> Hash::lookupHash(const std::string &path,  in lookupHash()
161                                           const std::string &interfaceName,  in lookupHash()
162                                           std::string *err) {  in lookupHash()