static gboolean
SearchFile(const gchar *path, // IN
const gchar *fname, // IN
GList **list) // OUT
{
gboolean ret = FALSE;
gchar *pattern;
GRegex *regExpr;
GDir *dir = NULL;
GError *error = NULL;
pattern = g_strdup_printf("%s.[0-9]+", fname);
regExpr = g_regex_new(pattern, 0, 0, &error);
if (!regExpr) {
Error("Failed to compile %s: %s.\n", pattern, error->message);
goto exit;
}
dir = g_dir_open(path, 0, &error);
if (!dir) {
Error("Failed to open %s: %s.\n", path, error->message);
goto exit;
}
*list = MatchFile(dir, regExpr);
ret = TRUE;
exit:
g_free(pattern);
g_clear_error(&error);
if (dir) {
g_dir_close(dir);
}
if (regExpr) {
g_regex_unref(regExpr);
}
return ret;
}
string GFlagsHandler::GetFlags(
const vector<pair<string, string> >& target_files) {
vector<CommandLineFlagInfo> flags_info;
// This function is thread safe
google::GetAllFlags(&flags_info);
string response;
bool is_file_name_matched = false;
string current_file_name;
for (vector<CommandLineFlagInfo>::const_iterator iter = flags_info.begin();
iter != flags_info.end(); ++iter) {
const string& file_name = iter->filename;
if (current_file_name == file_name) {
// If 'target_files' are specified, only print flags of 'target_files'
if (is_file_name_matched) {
AppendFlagInfo(iter->name, iter->current_value, &response);
continue;
}
}
current_file_name = file_name;
// Should flags of this file be presented?
is_file_name_matched = MatchFile(target_files, file_name);
if (!is_file_name_matched) {
continue;
}
AppendFileName(file_name, &response);
AppendFlagInfo(iter->name, iter->current_value, &response);
}
return response;
}
