protected bool MatchSelfListArg(
CmdDispatcher <TEnv> dispatcher,
StringReader reader,
TEnv env,
Args args,
out string err
)
{
// 匹配参数
object ori = null;
if (Spread) // 收集所有剩下的参数
{
List <object> list = new List <object>();
int s = reader.Cursor;
while (reader.Skip(Config.ListSeps) && Parser.TryParse(dispatcher, env, reader, out ori))
{
list.Add(ori);
s = reader.Cursor;
}
reader.Cursor = s;
if (list.Count == 0)
{
err = "参数不匹配";
return(false);
}
ori = list.ToArray();
}
else // 仅检测一个参数
{
if (!Parser.TryParse(dispatcher, env, reader, out ori))
{
err = "参数不匹配";
return(false);
}
}
// 预处理得到的参数，包括参数的可行检测，以及转换
if (!ArgUtil.HandleArg(Process, env, args, ori, out object arg, out err))
{
return(false);
}
// 如果有参数名，则将该值赋予参数
if (!string.IsNullOrEmpty(ParamName) && arg != null)
{
args[ParamName] = arg;
}
return(true);
}
protected bool MatchChildren(
CmdDispatcher <TEnv> dispatcher,
StringReader reader,
TEnv env,
Args args,
int childLevel,
List <ICmdResult> res
)
{
if (certainChildren.Count == 0 && children.Count == 0 && !ArgUtil.IsListArgEnd(reader))
{
res.Add(new ErrorResult(
reader.Cursor,
childLevel,
"多余的参数：" +
reader.ReadToEndOrMaxOrEmpty(Config.MaxCut, Config.EmptyStrTip)));
return(false);
}
// 开始匹配子节点
int start = reader.Cursor;
bool hasChildMatched = false;
foreach (CommandNode <TEnv> child in GetRevelentNodes(reader))
{
// 执行子节点的调度
hasChildMatched |= child.Dispatch(dispatcher, reader, env, args.Derives(), childLevel, res);
reader.Cursor = start;
}
if (!hasChildMatched)
{
res.Add(new ErrorResult(
reader.Cursor,
childLevel,
new StringBuilder()
.AppendLine("期待：" + string.Join("，", GetTips()))
.Append("得到：" + reader.ReadToEndOrMaxOrEmpty(Config.MaxCut, Config.EmptyStrTip))
.ToString()));
}
return(hasChildMatched);
}
