public List <Command> ParseCommands(List <string> lines, long base_line)
{
List <Command> commands = new List <Command>(), cur_group_cmds = ObjectPool <List <Command> > .Instance.GetObject();
GroupCommand current_group_command = null;
foreach (var line in lines)
{
base_line++;
var data_arr = line.Split(',');
var is_sub_cmd = data_arr.First().StartsWith(" ") || data_arr.First().StartsWith("__");
foreach (var cmd in CommandParserIntance.Parse(data_arr))
{
cmd.RelativeLine = base_line;
if (is_sub_cmd)
{
//如果是子命令的话就要添加到当前Group
if (current_group_command != null)
{
current_group_command.AddSubCommand(cmd);
}
}
else
{
var prev_group = current_group_command;
current_group_command = cmd as GroupCommand;
if (current_group_command != prev_group)
{
prev_group?.UpdateSubCommand();
}
commands.Add(cmd);
}
}
}
if (current_group_command is GroupCommand loop)
{
loop.UpdateSubCommand();
}
ObjectPool <List <Command> > .Instance.PutObject(cur_group_cmds);
return(commands);
}
public IEnumerable <Command> ParallelParseCommands(List <string> lines, long base_line)
{
ConcurrentBag <(long index, Command[] cmds, bool is_sub)> result_list = new ConcurrentBag <(long index, Command[] cmds, bool is_sub)>();
Parallel.For(0, lines.Count, parallel_options, i =>
{
var file_line = i + base_line;
var line = lines[i];
var data_arr = line.Split(',');
var is_sub_cmds = data_arr.First().StartsWith(" ") || data_arr.First().StartsWith("__");
var temp_list = CommandParserIntance.Parse(data_arr).ToArray();
foreach (var c in temp_list)
{
c.RelativeLine = file_line;
}
result_list.Add((file_line, temp_list, is_sub_cmds));
});
var result = result_list.SelectMany(p => p.cmds.Select(cmd => (p.index, cmd, p.is_sub))).OrderBy(z => z.index);
var sub_cmds = result.Where(x => x.is_sub);
var groups = result.Where(x => x.cmd is GroupCommand && !x.is_sub).Select(x => x.cmd).OfType <GroupCommand>();
var fin_list = result.Except(sub_cmds.Where(sub_cmd =>
{
var r = groups.LastOrDefault(z => z.RelativeLine < sub_cmd.index);
r?.AddSubCommand(sub_cmd.cmd);
//return true and this sub_command will be removed (from main commands)
return(true);
})).Select(p => p.cmd).ToList();
foreach (var group in groups)
{
group.UpdateSubCommand();
}
return(fin_list);
}
