/// <summary>
/// 使用所有Kou支持的单位获取时间间隔；（支持中文）（纯数字默认为s）(若是日期会自动转换为距离当前时间的时间间隔)
/// </summary>
/// <param name="str"></param>
/// <param name="timeSpan"></param>
/// <param name="kouType"></param>
/// <returns></returns>
public static bool TryToTimeSpan(string str, out TimeSpan timeSpan, bool kouType = true)
{
if (str.Length > 1000)
{
return(false); //这么大基本是来找麻烦的
}
bool success = false;
timeSpan = new TimeSpan();
if (str.IsNullOrWhiteSpace())
{
return(false);
}
if (!kouType)
{
return(TimeSpan.TryParse(str, out timeSpan));
}
if (ZhNumber.IsContainZhNumber(str))
{
str = ZhNumber.ToArabicNumber(str);
}
if (TryGetTimeSpanFromZhDescription(str, out timeSpan))
{
return(true);
}
if (DateTime.TryParse(str, out DateTime dateTime)) //使用日期格式尝试转换
{
timeSpan = dateTime - DateTime.Now;
return(true);
}
if (str.IsMatch(@"^\d+$") && int.TryParse(str, out int second))
{
timeSpan = new TimeSpan(0, 0, second);
return(true);
}
if (str.TryGetTimeSpan(out TimeSpan timeSpanFormal, false))
{
timeSpan += timeSpanFormal;
return(true);
}
if (TryGetTimeSpanFromStr(str, out TimeSpan timeSpanModern))
{
timeSpan += timeSpanModern;
success = true;
}
if (TryGetTimeSpanFromAncientStr(str, out TimeSpan timeSpanAncient))
{
timeSpan += timeSpanAncient;
success = true;
}
return(success);
}
/// <summary>
/// 将字符串类型的数字转换为double类型，支持中文以及带单位
/// </summary>
/// <param name="str"></param>
/// <param name="doubleResult"></param>
/// <param name="kouType"></param>
/// <returns></returns>
public static bool TryToDouble(string str, out double doubleResult, bool kouType = true)
{
doubleResult = 0;
if (str.IsNullOrWhiteSpace())
{
return(false);
}
if (!kouType)
{
return(double.TryParse(str, out doubleResult));
}
//如果有中文的数字，转为阿拉伯数字
if (ZhNumber.IsContainZhNumber(str))
{
str = ZhNumber.ToArabicNumber(str);
}
if (!double.TryParse(str, NumberStyles.Float, null, out doubleResult))
{
if (NumberConvertor.WebUnitDouble(str, out string parsedStr))
{
str = parsedStr;
}
ExpressionCalculator calculator = new ExpressionCalculator();//BUG 没有处理abc等非表达式情况，仍然会认为输入了正确的表达式
if (str.Contains("上"))
{
str = str.Replace("上", ""); //乘上、加上等
}
if (str.Contains("去"))
{
str = str.Replace("去", "");
}
str = str.ReplaceAllFromPairSet(KouStaticData.ZhMathToSymbolMath);
var result = calculator.Calculate(str)?.ToString();
if (result != null && result != double.NaN.ToString(CultureInfo.InvariantCulture))
{
return(double.TryParse(result, out doubleResult));
}
return(false);
}
return(true);
}
/// <summary>
/// 使用现代时间计数格式尝试转换为TimeSpan格式的时间间隔
/// </summary>
/// <param name="str">支持格式为世纪(century)[c|世纪]；年数[y|年|]；季[季]；月数[M|月]；周数[w|周]；天数[d|天|日]；小时数[h|小时|时]；分钟数[m|分]；秒数[s|秒]；毫秒数(millisecond)[ms|毫秒]；</param>
/// <param name="timeSpan"></param>
/// <returns></returns>
public static bool TryGetTimeSpanFromStr(string str, out TimeSpan timeSpan)
{
timeSpan = new TimeSpan();
if (str.IsNullOrWhiteSpace())
{
return(false);
}
if (ZhNumber.IsContainZhNumber(str))
{
str = ZhNumber.ToArabicNumber(str);
}
str = str.Replace("个", "");
List <string> patternList = new List <string>()
{
@"\d+(\.\d+)?(c|世纪)", //0
@"\d+(\.\d+)?(y|年)", //1
@"\d+(\.\d+)?(季)", //2
@"\d+(\.\d+)?(M|月)", //3
@"\d+(\.\d+)?(w|周)", //4
@"\d+(\.\d+)?(d|天|日)", //5
@"\d+(\.\d+)?(h|小时|时(?!辰))", //6
@"\d+(\.\d+)?(m(?!s)|分)", //7
@"\d+(\.\d+)?(s|秒)", //8
@"\d+(\.\d+)?(ms|毫秒)", //9
};
long day = 0, hour = 0, minute = 0, second = 0, millisecond = 0;
bool success = false;//指示是否成功转换过一次
for (int i = 0; i < patternList.Count; i++)
{
var timeStr = str.Match(patternList[i]);
if (timeStr.IsNullOrEmpty() || !double.TryParse(timeStr.Match(@"\d+(\.\d+)?"), out double num))
{
continue;
}
success = true;
switch (i)
{
//转化为天
case 0: //世纪
day += (num *= 36500) > long.MaxValue ? 0 : Convert.ToInt64(num); //Convert.ToInt32可以四舍六入五取偶
break;
case 1: //年
day += (num *= 365) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
case 2: //季
day += (num *= 91.25) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
//转化为小时
case 3: //月
hour += (num *= 730) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
case 4: //周
hour += (num *= 168) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
//转化为分钟
case 5: //天
minute += (num *= 1440) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
//转化为秒
case 6: //时
second += (num *= 3600) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
case 7: //分
second += (num *= 60) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
//转化为毫秒：
case 8: //秒
millisecond += (num *= 1000) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
case 9: //毫秒
millisecond += Convert.ToInt64(num);
break;
default:
break;
}
}
//继续突破最高限制
if (millisecond > int.MaxValue)
{
second += (millisecond - int.MaxValue) / 1000;
millisecond = int.MaxValue;
}
if (second > int.MaxValue)
{
minute += (second - int.MaxValue) / 60;
second = int.MaxValue;
}
if (minute > int.MaxValue)
{
hour += (minute - int.MaxValue) / 60;
minute = int.MaxValue;
}
if (hour > int.MaxValue)
{
day += (hour - int.MaxValue) / 24;
hour = int.MaxValue;
}
if (!success)
{
return(false);
}
try
{
timeSpan = new TimeSpan((int)day, (int)hour, (int)minute, (int)second, (int)millisecond);
}
catch (Exception)
{
timeSpan = TimeSpan.MaxValue;
}
return(true);
}
/// <summary>
/// 使用古代格式的字符尝试转换为TimeSpan格式的时间间隔
/// </summary>
/// <param name="str">支持格式为 旬10天[旬]；候5天[候]；须臾48分钟[须臾]；昼夜24小时[昼夜]；2小时[更|鼓|时辰]；30分钟[炷香|顿饭]；15分[刻|盏茶]；144秒[罗预]；7200毫秒[弹指]；360毫秒[瞬]；18毫秒[念|刹那]；</param>
/// <param name="timeSpan"></param>
/// <returns></returns>
public static bool TryGetTimeSpanFromAncientStr(string str, out TimeSpan timeSpan)
{
timeSpan = new TimeSpan();
if (str.IsNullOrWhiteSpace())
{
return(false);
}
if (ZhNumber.IsContainZhNumber(str))
{
str = ZhNumber.ToArabicNumber(str);
}
List <string> patternList = new List <string>()
{
@"\d+(\.\d+)?(旬)", //0
@"\d+(\.\d+)?(候)", //1
@"\d+(\.\d+)?(昼夜)", //2
@"\d+(\.\d+)?(须臾)", //3
@"\d+(\.\d+)?(更|鼓|时辰)", //4
@"\d+(\.\d+)?(柱香|炷香|顿饭)", //5
@"\d+(\.\d+)?(刻|盏茶)", //6
@"\d+(\.\d+)?(罗预)", //7
@"\d+(\.\d+)?(弹指)", //8
@"\d+(\.\d+)?(瞬)", //9
@"\d+(\.\d+)?(念|刹那)", //10
};
double day = 0, hour = 0, minute = 0, second = 0, millisecond = 0;
bool success = false;//指示是否成功转换过一次
for (int i = 0; i < patternList.Count; i++)
{
var timeStr = str.Match(patternList[i]);
if (timeStr.IsNullOrEmpty() || !double.TryParse(timeStr.Match(@"\d+(\.\d+)?"), out double num))
{
continue;
}
success = true;
switch (i)
{
//转化为天
case 0: //旬
day += (num *= 10) > long.MaxValue ? 0 : Convert.ToInt64(num); //Convert.ToInt64可以四舍六入五取偶
break;
case 1: //候
day += (num *= 5) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
case 2: //昼夜
hour += (num *= 24) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
//转化为分钟
case 3: //须臾
minute += (num *= 48) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
case 4: //更|鼓|时辰
minute += (num *= 120) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
case 5: //炷香|顿饭
minute += (num *= 30) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
case 6: //刻|盏茶
minute += (num *= 15) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
//转化为秒：
case 7: //罗预
second += (num *= 144) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
case 8: //弹指
millisecond += (num *= 7200) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
case 9: //瞬
millisecond += (num *= 360) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
case 10: //念|刹那
millisecond += (num *= 18) > long.MaxValue ? 0 : Convert.ToInt64(num);
break;
default:
break;
}
}
if (!success)
{
return(false);
}
try
{
timeSpan = new TimeSpan((int)day, (int)hour, (int)minute, (int)second, (int)millisecond);
}
catch (Exception)
{
timeSpan = TimeSpan.MaxValue;//10675199.02:48:05.4775807
}
return(true);
}
