/// <summary> 读取从当前位置到终止字符之间的数据
/// </summary>
/// <param name="stop">终止字符</param>
/// <param name="mode">读取模式</param>
public string ReadToStop(Func <char, bool> stopCharMatch, ReadMode mode = ReadMode.SkipAll | ReadMode.RemoveStop | ReadMode.AllowToEnd)
{
ReadNext(mode | ReadMode.ReserveStop);
int startIndex = Position;
int stopIndex;
var parse = 0 != (mode & ReadMode.ParseAll);
do
{
if (parse && Current == '\\')
{
var str = new QuickStringWriter();
str.Append(_rawCharArray, startIndex, Position - startIndex);
foreach (var s in ReadParseString(stopCharMatch, mode))
{
str.Append(s);
}
return(str.ToString());
}
if (stopCharMatch(Current))
{
if (CheckAnd(mode, ReadMode.RemoveStop))
{
stopIndex = Position;
}
else
{
stopIndex = Position + 1;
}
if (CheckAnd(mode, ReadMode.ReserveStop) == false)
{
ReadNext();
}
if (CheckAnd(mode, ReadMode.RemoveStart))
{
startIndex++;
}
return(new string(_rawCharArray, startIndex, stopIndex - startIndex));
}
} while (ReadNext());
if ((mode & ReadMode.AllowToEnd) == 0)
{
throw new NotSupportedException("已达字符串结尾");
}
else
{
return(new string(_rawCharArray, startIndex, Length - startIndex));
}
}
/// <summary> 将 任意对象 转换Json字符串写入Buffer
/// </summary>
/// <param name="obj">任意对象</param>
protected void AppendObject(object obj)
{
if (obj == null || obj is DBNull)
{
Buffer.Append("null");
return;
}
var tojson = obj as IToJson;
if (tojson != null)
{
AppendObject(tojson.ToJson());
return;
}
var s = obj as string;
if (s != null)
{
AppendString(s);
}
else
{
var conv = obj as IConvertible;
if (conv != null)
{
AppendConvertible(conv);
}
else if (obj is Guid)
{
AppendGuid((Guid)obj);
}
else
{
AppendCheckLoopRef(obj);
}
}
}
