bool Config::ReadConfig(std::istream &in, const char *path) {
string line, errstr="";
std::tuple<string, function<bool(string&)>>
rules[] = {
std::make_tuple("database", cfg_path(database_)),
std::make_tuple("verbosity", cfg_numeric(verbosity_)),
std::make_tuple("quiet", cfg_bool(quiet_)),
std::make_tuple("package_depends", cfg_bool(package_depends_)),
std::make_tuple("json", cfg_json(json_,errstr)),
std::make_tuple("jobs", cfg_numeric(max_jobs_)),
std::make_tuple("file_lists", cfg_bool(package_filelist_)),
};
size_t lineno = 0;
while (std::getline(in, line)) {
++lineno;
size_t start = line.find_first_not_of(" \t\n\r");
// no content
if (start == string::npos)
continue;
// comment lines
if (line[start] == '#' || line[start] == '/' || line[start] == ';')
continue;
errstr = "";
for (auto &r : rules) {
string &name(std::get<0>(r));
auto fn = std::get<1>(r);
if (line.compare(start, name.length(), name) == 0) {
size_t eq = line.find_first_not_of(" \t\n\r", start+name.length());
if (eq == string::npos) {
Log(Warn, "%s:%lu: invalid config entry\n",
path, (unsigned long)lineno);
break;
}
if (line[eq] != '=') {
Log(Warn, "%s:%lu: missing `=` in config entry\n",
path, (unsigned long)lineno);
break;
}
start = line.find_first_not_of(" \t\n\r", eq+1);
line = move(line.substr(start));
if (!fn(line)) {
if (!errstr.empty())
Log(Error, "%s:%lu: %s\n", path, (unsigned long)lineno,
errstr.c_str());
return false;
}
break;
}
}
}
return true;
}
const char *
PrintPathTest::path(const char * p, const char * r) {
EXPECT_TRUE(m_root) << "root not set!";
cfg_t input = cfg_find_cfg(m_root, p);
EXPECT_TRUE(input) << "input path " << p << " not exist";
cfg_t to = 0;
if (r) {
to = cfg_find_cfg(m_root, r);
EXPECT_TRUE(input) << "root path " << r << " not exist";
}
struct mem_buffer buffer;
mem_buffer_init(&buffer, t_tmp_allocrator());
return cfg_path(&buffer, input, to);
}