bin/projects/dbatools/dbatools/Utility/DbaTimeSpan.cs
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using System;
using System.Globalization; using System.Text.RegularExpressions; namespace Sqlcollaborative.Dbatools.Utility { /// <summary> /// A wrapper class, encapsuling a regular TimeSpan object. Used to provide custom timespan display. /// </summary> public class DbaTimeSpan : IComparable, IComparable<TimeSpan>, IComparable<DbaTimeSpan>, IEquatable<TimeSpan> { internal TimeSpan _timespan; #region Properties /// <summary> /// Gets the days component of the time interval represented by the current TimeSpan structure. /// </summary> public int Days { get { return _timespan.Days; } } /// <summary> /// Gets the hours component of the time interval represented by the current TimeSpan structure. /// </summary> public int Hours { get { return _timespan.Hours; } } /// <summary> /// Gets the milliseconds component of the time interval represented by the current TimeSpan structure. /// </summary> public int Milliseconds { get { return _timespan.Milliseconds; } } /// <summary> /// Gets the minutes component of the time interval represented by the current TimeSpan structure. /// </summary> public int Minutes { get { return _timespan.Minutes; } } /// <summary> /// Gets the seconds component of the time interval represented by the current TimeSpan structure. /// </summary> public int Seconds { get { return _timespan.Seconds; } } /// <summary> /// Gets the number of ticks that represent the value of the current TimeSpan structure. /// </summary> public long Ticks { get { return _timespan.Ticks; } } /// <summary> /// Gets the value of the current TimeSpan structure expressed in whole and fractional days. /// </summary> public double TotalDays { get { return _timespan.TotalDays; } } /// <summary> /// Gets the value of the current TimeSpan structure expressed in whole and fractional hours. /// </summary> public double TotalHours { get { return _timespan.TotalHours; } } /// <summary> /// Gets the value of the current TimeSpan structure expressed in whole and fractional milliseconds. /// </summary> public double TotalMilliseconds { get { return _timespan.TotalMilliseconds; } } /// <summary> /// Gets the value of the current TimeSpan structure expressed in whole and fractional minutes. /// </summary> public double TotalMinutes { get { return _timespan.TotalMinutes; } } /// <summary> /// Gets the value of the current TimeSpan structure expressed in whole and fractional seconds. /// </summary> public double TotalSeconds { get { return _timespan.TotalSeconds; } } #endregion Properties #region Constructors /// <summary> /// /// </summary> /// <param name="Timespan"></param> public DbaTimeSpan(TimeSpan Timespan) { _timespan = Timespan; } /// <summary> /// Converts a string into a timespan /// </summary> /// <param name="Timespan">The string to convert</param> public DbaTimeSpan(string Timespan) { _timespan = ParseTimeSpan(Timespan); } /// <summary> /// /// </summary> /// <param name="ticks"></param> public DbaTimeSpan(long ticks) { _timespan = new TimeSpan(ticks); } /// <summary> /// /// </summary> /// <param name="hours"></param> /// <param name="minutes"></param> /// <param name="seconds"></param> public DbaTimeSpan(int hours, int minutes, int seconds) { _timespan = new TimeSpan(hours, minutes, seconds); } /// <summary> /// /// </summary> /// <param name="days"></param> /// <param name="hours"></param> /// <param name="minutes"></param> /// <param name="seconds"></param> public DbaTimeSpan(int days, int hours, int minutes, int seconds) { _timespan = new TimeSpan(days, hours, minutes, seconds); } /// <summary> /// /// </summary> /// <param name="days"></param> /// <param name="hours"></param> /// <param name="minutes"></param> /// <param name="seconds"></param> /// <param name="milliseconds"></param> public DbaTimeSpan(int days, int hours, int minutes, int seconds, int milliseconds) { _timespan = new TimeSpan(days, hours, minutes, seconds, milliseconds); } #endregion Constructors #region Methods /// <summary> /// Parses an input string as timespan /// </summary> /// <param name="Value">The string to interpret</param> /// <returns>The interpreted timespan value</returns> internal static TimeSpan ParseTimeSpan(string Value) { if (String.IsNullOrWhiteSpace(Value)) throw new ArgumentNullException("Cannot parse empty string!"); try { return TimeSpan.Parse(Value, CultureInfo.CurrentCulture); } catch { } try { return TimeSpan.Parse(Value, CultureInfo.InvariantCulture); } catch { } bool positive = !(Value.Contains("-")); TimeSpan timeResult = new TimeSpan(); string tempValue = Value.Replace("-", "").Trim(); foreach (string element in tempValue.Split(' ')) { if (Regex.IsMatch(element, @"^\d+$")) timeResult = timeResult.Add(new TimeSpan(0, 0, Int32.Parse(element))); else if (UtilityHost.IsLike(element, "*ms") && Regex.IsMatch(element, @"^\d+ms$", RegexOptions.IgnoreCase)) timeResult = timeResult.Add(new TimeSpan(0, 0, 0, 0, Int32.Parse(Regex.Match(element, @"^(\d+)ms$", RegexOptions.IgnoreCase).Groups[1].Value))); else if (UtilityHost.IsLike(element, "*s") && Regex.IsMatch(element, @"^\d+s$", RegexOptions.IgnoreCase)) timeResult = timeResult.Add(new TimeSpan(0, 0, Int32.Parse(Regex.Match(element, @"^(\d+)s$", RegexOptions.IgnoreCase).Groups[1].Value))); else if (UtilityHost.IsLike(element, "*m") && Regex.IsMatch(element, @"^\d+m$", RegexOptions.IgnoreCase)) timeResult = timeResult.Add(new TimeSpan(0, Int32.Parse(Regex.Match(element, @"^(\d+)m$", RegexOptions.IgnoreCase).Groups[1].Value), 0)); else if (UtilityHost.IsLike(element, "*h") && Regex.IsMatch(element, @"^\d+h$", RegexOptions.IgnoreCase)) timeResult = timeResult.Add(new TimeSpan(Int32.Parse(Regex.Match(element, @"^(\d+)h$", RegexOptions.IgnoreCase).Groups[1].Value), 0, 0)); else if (UtilityHost.IsLike(element, "*d") && Regex.IsMatch(element, @"^\d+d$", RegexOptions.IgnoreCase)) timeResult = timeResult.Add(new TimeSpan(Int32.Parse(Regex.Match(element, @"^(\d+)d$", RegexOptions.IgnoreCase).Groups[1].Value), 0, 0, 0)); else throw new ArgumentException(String.Format("Failed to parse as timespan: {0} at {1}", Value, element)); } if (!positive) return timeResult.Negate(); return timeResult; } /// <summary> /// /// </summary> /// <param name="ts"></param> /// <returns></returns> public TimeSpan Add(TimeSpan ts) { return _timespan.Add(ts); } /// <summary> /// /// </summary> /// <param name="value"></param> /// <returns></returns> public int CompareTo(System.Object value) { return _timespan.CompareTo(value); } /// <summary> /// /// </summary> /// <param name="value"></param> /// <returns></returns> public int CompareTo(TimeSpan value) { return _timespan.CompareTo(value); } /// <summary> /// /// </summary> /// <param name="value"></param> /// <returns></returns> public int CompareTo(DbaTimeSpan value) { return _timespan.CompareTo(value.GetBaseObject()); } /// <summary> /// /// </summary> /// <returns></returns> public TimeSpan Duration() { return _timespan.Duration(); } /// <summary> /// /// </summary> /// <param name="value"></param> /// <returns></returns> public override bool Equals(System.Object value) { return _timespan.Equals(value); } /// <summary> /// /// </summary> /// <param name="obj"></param> /// <returns></returns> public bool Equals(TimeSpan obj) { return _timespan.Equals(obj); } /// <summary> /// Returns the wrapped base object /// </summary> /// <returns>The base object</returns> public TimeSpan GetBaseObject() { return _timespan; } /// <summary> /// /// </summary> /// <returns></returns> public override int GetHashCode() { return _timespan.GetHashCode(); } /// <summary> /// /// </summary> /// <returns></returns> public TimeSpan Negate() { return _timespan.Negate(); } /// <summary> /// /// </summary> /// <param name="ts"></param> /// <returns></returns> public TimeSpan Subtract(TimeSpan ts) { return _timespan.Subtract(ts); } /// <summary> /// Returns the default string representation of the TimeSpan object /// </summary> /// <returns>The string representation of the DbaTimeSpan object</returns> public override string ToString() { if (UtilityHost.DisableCustomTimeSpan) { return _timespan.ToString(); } else if (_timespan.Ticks % 10000000 == 0) { return _timespan.ToString(); } else { string temp = _timespan.ToString(); if (_timespan.TotalSeconds < 10) { temp = temp.Substring(0, temp.LastIndexOf(".") + 3); } else if (_timespan.TotalSeconds < 100) { temp = temp.Substring(0, temp.LastIndexOf(".") + 2); } else { temp = temp.Substring(0, temp.LastIndexOf(".")); } return temp; } } /// <summary> /// /// </summary> /// <param name="format"></param> /// <returns></returns> public string ToString(string format) { return _timespan.ToString(format); } /// <summary> /// /// </summary> /// <param name="format"></param> /// <param name="formatProvider"></param> /// <returns></returns> public string ToString(string format, System.IFormatProvider formatProvider) { return _timespan.ToString(format, formatProvider); } #endregion Methods #region Implicit Operators /// <summary> /// Implicitly converts a DbaTimeSpan object into a TimeSpan object /// </summary> /// <param name="Base">The original object to revert</param> public static implicit operator TimeSpan(DbaTimeSpan Base) { try { return Base.GetBaseObject(); } catch { } return new TimeSpan(); } /// <summary> /// Implicitly converts a TimeSpan object into a DbaTimeSpan object /// </summary> /// <param name="Base">The original object to wrap</param> public static implicit operator DbaTimeSpan(TimeSpan Base) { return new DbaTimeSpan(Base); } #endregion Implicit Operators } } |