33 std::string ReadJsonFile(const std::string &filePath)  in ReadJsonFile()  argument
35     if (filePath.empty()) {  in ReadJsonFile()
40     if (realpath(filePath.c_str(), realPath) == nullptr) {  in ReadJsonFile()
52     if (!IsFileExists(filePath)) {  in ReadJsonFile()
56     if (!CheckFileSize(filePath)) {  in ReadJsonFile()
63 int32_t GetFileSize(const std::string& filePath)  in GetFileSize()  argument
66     if (stat(filePath.c_str(), &statbuf) != 0) {  in GetFileSize()
73 bool CheckFileDir(const std::string& filePath, const std::string& dir)  in CheckFileDir()  argument
75     if (filePath.compare(0, CONFIG_DIR.size(), CONFIG_DIR) != 0) {  in CheckFileDir()
82 bool CheckFileSize(const std::string& filePath)  in CheckFileSize()  argument
84     int32_t fileSize = GetFileSize(filePath);  in CheckFileSize()
92 bool CheckFileExtendName(const std::string& filePath, const std::string& checkExtension)  in CheckFileExtendName()  argument
94     std::string::size_type pos = filePath.find_last_of('.');  in CheckFileExtendName()
99     return (filePath.substr(pos + 1, filePath.npos) == checkExtension);  in CheckFileExtendName()
107 std::string ReadFile(const std::string &filePath)  in ReadFile()  argument
109     FILE* fp = fopen(filePath.c_str(), "r");  in ReadFile()