//
// (C) 2001 Duco Fijma
//
-// version: 07312001
using System.Globalization;
namespace System {
-
- public struct TimeSpan : IComparable {
- private long _ticks;
- // Ctors
+[Serializable]
+public struct TimeSpan : IComparable {
- public TimeSpan (long value) { _ticks = value; }
- public TimeSpan (int hours, int minutes, int seconds)
- : this(false, 0, hours, minutes, seconds, 0, 0) {}
- public TimeSpan (int days, int hours, int minutes, int seconds)
- : this(false, days, hours, minutes, seconds, 0, 0) {}
- public TimeSpan (int days, int hours, int minutes, int seconds, int milliseconds)
- : this(false, days, hours, minutes, seconds, milliseconds, 0) {}
+ private long _ticks;
- internal TimeSpan (bool sign, int days, int hours, int minutes, int seconds, int milliseconds, long ticks)
- {
- checked {
- _ticks = TicksPerDay * days +
- TicksPerHour * hours +
- TicksPerMinute * minutes +
- TicksPerSecond * seconds +
- TicksPerMillisecond * milliseconds +
- ticks;
- if ( sign ) {
- _ticks = -_ticks;
- }
+ public TimeSpan (long value) { _ticks = value; }
+ public TimeSpan (int hours, int minutes, int seconds)
+ : this(false, 0, hours, minutes, seconds, 0, 0) {}
+ public TimeSpan (int days, int hours, int minutes, int seconds)
+ : this(false, days, hours, minutes, seconds, 0, 0) {}
+ public TimeSpan (int days, int hours, int minutes, int seconds, int milliseconds)
+ : this(false, days, hours, minutes, seconds, milliseconds, 0) {}
+
+ internal TimeSpan (bool sign, int days, int hours, int minutes, int seconds, int milliseconds, long ticks)
+ {
+ checked {
+ _ticks = TicksPerDay * days +
+ TicksPerHour * hours +
+ TicksPerMinute * minutes +
+ TicksPerSecond * seconds +
+ TicksPerMillisecond * milliseconds +
+ ticks;
+ if ( sign ) {
+ _ticks = -_ticks;
}
}
-
- // Fields
-
- public static readonly TimeSpan MaxValue = new TimeSpan (long.MaxValue);
- public static readonly TimeSpan MinValue = new TimeSpan (long.MinValue);
- public const long TicksPerDay = 864000000000L;
- public const long TicksPerHour = 36000000000L;
- public const long TicksPerMillisecond = 10000L;
- public const long TicksPerMinute = 600000000L;
- public const long TicksPerSecond = 10000000L;
- public static readonly TimeSpan Zero = new TimeSpan (0L);
+ }
+
+ public static readonly TimeSpan MaxValue = new TimeSpan (long.MaxValue);
+ public static readonly TimeSpan MinValue = new TimeSpan (long.MinValue);
+ public const long TicksPerDay = 864000000000L;
+ public const long TicksPerHour = 36000000000L;
+ public const long TicksPerMillisecond = 10000L;
+ public const long TicksPerMinute = 600000000L;
+ public const long TicksPerSecond = 10000000L;
+ public static readonly TimeSpan Zero = new TimeSpan (0L);
+
+ public int Days
+ {
+ get {
+ return (int) TotalDays;
+ }
+ }
- // Properties
+ public int Hours
+ {
+ get {
+ return (int) (_ticks % TicksPerDay / TicksPerHour);
+ }
+ }
- public int Days
+ public int Milliseconds
+ {
+ get
{
- get {
- return (int) TotalDays;
- }
+ return (int) (_ticks % TicksPerSecond / TicksPerMillisecond);
}
+ }
- public int Hours
+ public int Minutes
+ {
+ get
{
- get {
- return (int) (_ticks % TicksPerDay / TicksPerHour);
- }
+ return (int) (_ticks % TicksPerHour / TicksPerMinute);
}
+ }
- public int Milliseconds
+ public int Seconds
+ {
+ get
{
- get
- {
- return (int) (_ticks % TicksPerSecond / TicksPerMillisecond);
- }
+ return (int) (_ticks % TicksPerMinute / TicksPerSecond);
}
+ }
- public int Minutes
+ public long Ticks
+ {
+ get
{
- get
- {
- return (int) (_ticks % TicksPerHour / TicksPerMinute);
- }
+ return _ticks;
}
+ }
- public int Seconds
+ public double TotalDays
+ {
+ get
{
- get
- {
- return (int) (_ticks % TicksPerMinute / TicksPerSecond);
- }
+ return (double) _ticks / TicksPerDay;
}
+ }
- public long Ticks
- {
- get
- {
- return _ticks;
- }
+ public double TotalHours
+ {
+ get
+ {
+ return (double) _ticks / TicksPerHour;
}
+ }
- public double TotalDays
+ public double TotalMilliseconds
+ {
+ get
{
- get
- {
- return (double) _ticks / TicksPerDay;
- }
+ return (double) _ticks / TicksPerMillisecond;
}
+ }
- public double TotalHours
- {
- get
- {
- return (double) _ticks / TicksPerHour;
- }
+ public double TotalMinutes
+ {
+ get {
+ return (double) _ticks / TicksPerMinute;
}
+ }
- public double TotalMilliseconds
- {
- get
- {
- return (double) _ticks / TicksPerMillisecond;
- }
+ public double TotalSeconds
+ {
+ get {
+ return (double) _ticks / TicksPerSecond;
}
+ }
- public double TotalMinutes
- {
- get {
- return (double) _ticks / TicksPerMinute;
- }
+ public TimeSpan Add (TimeSpan ts)
+ {
+ checked {
+ return new TimeSpan (_ticks + ts.Ticks);
}
+ }
- public double TotalSeconds
- {
- get {
- return (double) _ticks / TicksPerSecond;
- }
+ public static int Compare (TimeSpan t1, TimeSpan t2)
+ {
+ if (t1._ticks < t2._ticks) {
+ return -1;
+ }
+ else if (t1._ticks > t2._ticks) {
+ return 1;
}
+ else {
+ return 0;
+ }
+ }
- // Methods
+ public int CompareTo (object value)
+ {
+ if (value == null )
+ return 1;
- public TimeSpan Add (TimeSpan ts)
- {
- checked {
- return new TimeSpan (_ticks + ts.Ticks);
- }
+ if (!(value is TimeSpan)) {
+ throw new ArgumentException (Locale.GetText (
+ "Argument of System.TimeSpan.CompareTo should be a TimeSpan"));
}
+
+ return Compare(this, (TimeSpan) value);
+ }
- public static int Compare (TimeSpan t1, TimeSpan t2)
- {
- if (t1._ticks < t2._ticks) {
- return -1;
- }
- else if (t1._ticks > t2._ticks) {
- return 1;
- }
- else {
- return 0;
- }
+ public TimeSpan Duration ()
+ {
+ checked {
+ return new TimeSpan (Math.Abs (_ticks));
+ }
+ }
+
+ public override bool Equals (object value)
+ {
+ if (!(value is TimeSpan)) {
+ return false;
}
+ return Equals (this, (TimeSpan) value);
+ }
- public int CompareTo (object value)
- {
- if (value == null )
- return 1;
+ public static bool Equals (TimeSpan t1, TimeSpan t2)
+ {
+ return t1._ticks == t2._ticks;
+ }
- if (!(value is TimeSpan)) {
- throw new ArgumentException (Locale.GetText (
- "Argument of System.TimeSpan.CompareTo should be a TimeSpan"));
- }
-
- return Compare(this, (TimeSpan) value);
+ // Implementing FromDays -> FromHours -> FromMinutes -> FromSeconds ->
+ // FromMilliseconds as done here is probably not the most efficient
+ // way.
+ public static TimeSpan FromDays (double value)
+ {
+ if (Double.IsNaN (value) || Double.IsNegativeInfinity (value)) {
+ return MinValue;
}
- public TimeSpan Duration ()
- {
- checked {
- return new TimeSpan (Math.Abs (_ticks));
- }
+ if (Double.IsPositiveInfinity (value)) {
+ return MaxValue;
}
- public override bool Equals (object value)
- {
- if (!(value is TimeSpan)) {
- return false;
- }
- return Equals (this, (TimeSpan) value);
+ return new TimeSpan ((int) value,0,0,0,0) + FromHours ((value - ((int) value)) * 24);
+ }
+
+ public static TimeSpan FromHours (double value)
+ {
+ if (Double.IsNaN (value) || Double.IsNegativeInfinity (value)) {
+ return MinValue;
}
- public static bool Equals (TimeSpan t1, TimeSpan t2)
- {
- return t1._ticks == t2._ticks;
+ if (Double.IsPositiveInfinity (value)) {
+ return MaxValue;
}
- // Implementing FromDays -> FromHours -> FromMinutes -> FromSeconds ->
- // FromMilliseconds as done here is probably not the most efficient
- // way.
- public static TimeSpan FromDays (double value)
- {
- if (Double.IsNaN (value) || Double.IsNegativeInfinity (value)) {
- return MinValue;
- }
+ return new TimeSpan ((int) value,0,0) + FromMinutes ((value - ((int) value)) * 60);
+ }
- if (Double.IsPositiveInfinity (value)) {
- return MaxValue;
- }
+ public static TimeSpan FromMinutes (double value)
+ {
+ if (Double.IsNaN (value) || Double.IsNegativeInfinity (value)) {
+ return MinValue;
+ }
- return new TimeSpan ((int) value,0,0,0,0) + FromHours ((value - ((int) value)) * 24);
+ if (Double.IsPositiveInfinity (value)) {
+ return MaxValue;
}
- public static TimeSpan FromHours (double value)
- {
- if (Double.IsNaN (value) || Double.IsNegativeInfinity (value)) {
- return MinValue;
- }
+ return new TimeSpan (0, (int) value, 0) + FromSeconds((value - ((int) value)) * 60);
+ }
- if (Double.IsPositiveInfinity (value)) {
- return MaxValue;
- }
+ public static TimeSpan FromSeconds (double value)
+ {
+ if (Double.IsNaN (value) || Double.IsNegativeInfinity (value)) {
+ return MinValue;
+ }
- return new TimeSpan ((int) value,0,0) + FromMinutes ((value - ((int) value)) * 60);
+ if (Double.IsPositiveInfinity (value)) {
+ return MaxValue;
}
- public static TimeSpan FromMinutes (double value)
- {
- if (Double.IsNaN (value) || Double.IsNegativeInfinity (value)) {
- return MinValue;
- }
+ return new TimeSpan (0, 0, 0, (int) value) + FromMilliseconds((value - ((int) value)) * 1000);
- if (Double.IsPositiveInfinity (value)) {
- return MaxValue;
- }
+ }
- return new TimeSpan (0, (int) value, 0) + FromSeconds((value - ((int) value)) * 60);
+ public static TimeSpan FromMilliseconds (double value)
+ {
+ if (Double.IsNaN (value) || Double.IsNegativeInfinity (value)) {
+ return MinValue;
}
- public static TimeSpan FromSeconds (double value)
- {
- if (Double.IsNaN (value) || Double.IsNegativeInfinity (value)) {
- return MinValue;
- }
+ if (Double.IsPositiveInfinity (value)) {
+ return MaxValue;
+ }
- if (Double.IsPositiveInfinity (value)) {
- return MaxValue;
- }
+ return new TimeSpan (0, 0, 0, 0, (int) value);
+ }
+
+ public static TimeSpan FromTicks (long value)
+ {
+ return new TimeSpan (value);
+ }
- return new TimeSpan (0, 0, 0, (int) value) + FromMilliseconds((value - ((int) value)) * 1000);
+ public override int GetHashCode ()
+ {
+ return _ticks.GetHashCode ();
+ }
+ public TimeSpan Negate ()
+ {
+ checked {
+ return new TimeSpan (-_ticks);
}
+ }
- public static TimeSpan FromMilliseconds (double value)
- {
- if (Double.IsNaN (value) || Double.IsNegativeInfinity (value)) {
- return MinValue;
- }
+ public static TimeSpan Parse (string s)
+ {
+ if (s == null) {
+ throw new ArgumentNullException (
+ Locale.GetText ("null reference passed to TimeSpan.Parse"));
+ }
- if (Double.IsPositiveInfinity (value)) {
- return MaxValue;
- }
+ Parser p = new Parser (s);
+ return p.Execute ();
+ }
- return new TimeSpan (0, 0, 0, 0, (int) value);
+ public TimeSpan Subtract (TimeSpan ts)
+ {
+ checked {
+ return new TimeSpan (_ticks - ts.Ticks);
}
+ }
- public static TimeSpan FromTicks (long value)
- {
- return new TimeSpan (value);
- }
+ public override string ToString ()
+ {
+ string res = "";
- public override int GetHashCode ()
- {
- return _ticks.GetHashCode ();
+ if (_ticks < 0) {
+ res += "-";
}
- public TimeSpan Negate ()
- {
- checked {
- return new TimeSpan (-_ticks);
- }
+ // We need to take absolute values of all components.
+ // Can't handle negative timespans by negating the TimeSpan
+ // as a whole. This would lead to an overflow for the
+ // degenerate case "TimeSpan.MinValue.ToString()".
+ if (Days != 0) {
+ res += Math.Abs (Days) + "." ;
}
- public static TimeSpan Parse (string s)
- {
- if (s == null) {
- throw new ArgumentNullException (
- Locale.GetText ("null reference passed to TimeSpan.Parse"));
- }
+ res += string.Format ("{0:00}:{1:00}:{2:00}", Math.Abs(Hours), Math.Abs(Minutes), Math.Abs(Seconds));
- Parser p = new Parser (s);
- return p.Execute ();
+ int fractional = (int) Math.Abs (_ticks % TicksPerSecond);
+ if (fractional != 0) {
+ res += string.Format (".{0:0000000}", fractional);
}
+
+ return res;
+ }
- public TimeSpan Subtract (TimeSpan ts)
- {
- checked {
- return new TimeSpan (_ticks - ts.Ticks);
- }
- }
+ public static TimeSpan operator + (TimeSpan t1, TimeSpan t2)
+ {
+ return t1.Add (t2);
+ }
- public override string ToString ()
- {
- string res = "";
+ public static bool operator == (TimeSpan t1, TimeSpan t2)
+ {
+ return Compare (t1, t2) == 0;
+ }
- if (_ticks < 0) {
- res += "-";
- }
+ public static bool operator > (TimeSpan t1, TimeSpan t2)
+ {
+ return Compare (t1, t2) == 1;
+ }
- // We need to take absolute values of all components.
- // Can't handle negative timespans by negating the TimeSpan
- // as a whole. This would lead to an overflow for the
- // degenerate case "TimeSpan.MinValue.ToString()".
- if (Days != 0) {
- res += Math.Abs (Days) + "." ;
- }
+ public static bool operator >= (TimeSpan t1, TimeSpan t2)
+ {
+ return Compare (t1, t2) != -1;
+ }
- res += string.Format ("{0:00}:{1:00}:{2:00}", Math.Abs(Hours), Math.Abs(Minutes), Math.Abs(Seconds));
+ public static bool operator != (TimeSpan t1, TimeSpan t2)
+ {
+ return Compare (t1, t2) != 0;
+ }
- int fractional = (int) Math.Abs (_ticks % TicksPerSecond);
- if (fractional != 0) {
- res += string.Format (".{0:0000000}", fractional);
- }
-
- return res;
- }
+ public static bool operator < (TimeSpan t1, TimeSpan t2)
+ {
+ return Compare (t1, t2) == -1;
+ }
- public static TimeSpan operator + (TimeSpan t1, TimeSpan t2)
- {
- return t1.Add (t2);
- }
+ public static bool operator <= (TimeSpan t1, TimeSpan t2)
+ {
+ return Compare (t1, t2) != 1;
+ }
- public static bool operator == (TimeSpan t1, TimeSpan t2)
- {
- return Compare (t1, t2) == 0;
- }
+ public static TimeSpan operator - (TimeSpan t1, TimeSpan t2)
+ {
+ return t1.Subtract (t2);
+ }
- public static bool operator > (TimeSpan t1, TimeSpan t2)
- {
- return Compare (t1, t2) == 1;
- }
+ public static TimeSpan operator - (TimeSpan t)
+ {
+ return t.Negate ();
+ }
- public static bool operator >= (TimeSpan t1, TimeSpan t2)
- {
- return Compare (t1, t2) != -1;
- }
+ public static TimeSpan operator + (TimeSpan t)
+ {
+ return t;
+ }
+}
- public static bool operator != (TimeSpan t1, TimeSpan t2)
- {
- return Compare (t1, t2) != 0;
- }
+// Class Parser implements simple parser for TimeSpan::Parse
+internal class Parser {
- public static bool operator < (TimeSpan t1, TimeSpan t2)
- {
- return Compare (t1, t2) == -1;
- }
+ private string _src;
+ private int _cur;
+ private int _length;
- public static bool operator <= (TimeSpan t1, TimeSpan t2)
- {
- return Compare (t1, t2) != 1;
- }
+ public Parser (string src)
+ {
+ _src = src;
+ Reset ();
+ }
- public static TimeSpan operator - (TimeSpan t1, TimeSpan t2)
- {
- return t1.Subtract (t2);
- }
+ public void Reset ()
+ {
+ _cur = 0;
+ _length = _src.Length;
+ }
- public static TimeSpan operator - (TimeSpan t)
- {
- return t.Negate ();
+ public bool AtEnd
+ {
+ get {
+ return _cur >= _length;
}
+ }
- public static TimeSpan operator + (TimeSpan t)
- {
- return t;
- }
+ private void ThrowFormatException()
+ {
+ throw new FormatException (Locale.GetText ("Invalid format for TimeSpan.Parse"));
}
- // Class Parser implements simple parser for TimeSpan::Parse
- internal class Parser {
+ // All "Parse" functions throw a FormatException on syntax error.
+ // Their return value is semantic value of the item parsed.
- private string _src;
- private int _cur;
- private int _length;
-
- public Parser (string src)
- {
- _src = src;
- Reset ();
- }
+ // Range checking is spread over three different places:
+ // 1) When parsing "int" values, an exception is thrown immediately
+ // when the value parsed exceeds the maximum value for an int.
+ // 2) An explicit check is built in that checks for hours > 23 and
+ // for minutes and seconds > 59.
+ // 3) Throwing an exceptions for a final TimeSpan value > MaxValue
+ // or < MinValue is left to the TimeSpan constructor called.
- public void Reset ()
- {
- _cur = 0;
- _length = _src.Length;
+ // Parse zero or more whitespace chars.
+ private void ParseWhiteSpace ()
+ {
+ while (!AtEnd && Char.IsWhiteSpace (_src, _cur)) {
+ _cur++;
}
+ }
- public bool AtEnd
- {
- get {
- return _cur >= _length;
- }
- }
+ // Parse optional sign character.
+ private bool ParseSign ()
+ {
+ bool res = false;
- private void ThrowFormatException()
- {
- throw new FormatException (Locale.GetText ("Invalid format for TimeSpan.Parse"));
+ if (!AtEnd && _src[_cur] == '-') {
+ res = true;
+ _cur++;
}
- // All "Parse" functions throw a FormatException on syntax error.
- // Their return value is semantic value of the item parsed.
+ return res;
+ }
- // Range checking is spread over three different places:
- // 1) When parsing "int" values, an exception is thrown immediately
- // when the value parsed exceeds the maximum value for an int.
- // 2) An explicit check is built in that checks for hours > 23 and
- // for minutes and seconds > 59.
- // 3) Throwing an exceptions for a final TimeSpan value > MaxValue
- // or < MinValue is left to the TimeSpan constructor called.
+ // Parse simple int value
+ private int ParseInt ()
+ {
+ int res = 0;
+ int count = 0;
- // Parse zero or more whitespace chars.
- private void ParseWhiteSpace ()
- {
- while (!AtEnd && Char.IsWhiteSpace (_src, _cur)) {
- _cur++;
+ while (!AtEnd && Char.IsDigit (_src, _cur)) {
+ checked {
+ res = res*10 + _src[_cur] - '0';
}
+ _cur++;
+ count++;
}
-
- // Parse optional sign character.
- private bool ParseSign ()
- {
- bool res = false;
-
- if (!AtEnd && _src[_cur] == '-') {
- res = true;
- _cur++;
- }
-
- return res;
+
+ if (count == 0) {
+ ThrowFormatException ();
}
- // Parse simple int value
- private int ParseInt ()
- {
- int res = 0;
- int count = 0;
-
- while (!AtEnd && Char.IsDigit (_src, _cur)) {
- checked {
- res = res*10 + _src[_cur] - '0';
- }
- _cur++;
- count++;
- }
-
- if (count == 0) {
- ThrowFormatException ();
- }
+ return res;
+ }
- return res;
+ // Parse optional dot
+ private bool ParseOptDot ()
+ {
+ if (AtEnd) {
+ return false;
+ }
+
+ if (_src[_cur] == '.') {
+ _cur++;
+ return true;
}
+ else {
+ return false;
+ }
+ }
+
+ // Parse NON-optional colon
+ private void ParseColon ()
+ {
+ if (!AtEnd && _src[_cur] == ':') {
+ _cur++;
+ }
+ else {
+ ThrowFormatException ();
+ }
+ }
- // Parse optional dot
- private bool ParseOptDot ()
- {
- if (AtEnd) {
- return false;
- }
-
- if (_src[_cur] == '.') {
- _cur++;
- return true;
- }
- else {
- return false;
- }
- }
+ // Parse [1..7] digits, representing fractional seconds (ticks)
+ private long ParseTicks ()
+ {
+ long mag = 1000000;
+ long res = 0;
+ bool digitseen = false;
- // Parse NON-optional colon
- private void ParseColon ()
- {
- if (!AtEnd && _src[_cur] == ':') {
- _cur++;
- }
- else {
- ThrowFormatException ();
- }
+ while ( mag > 0 && !AtEnd && Char.IsDigit (_src, _cur) ) {
+ res = res + (_src[_cur] - '0') * mag;
+ _cur++;
+ mag = mag / 10;
+ digitseen = true;
}
- // Parse [1..7] digits, representing fractional seconds (ticks)
- private long ParseTicks ()
- {
- long mag = 1000000;
- long res = 0;
- bool digitseen = false;
-
- while ( mag > 0 && !AtEnd && Char.IsDigit (_src, _cur) ) {
- res = res + (_src[_cur] - '0') * mag;
- _cur++;
- mag = mag / 10;
- digitseen = true;
- }
+ if (!digitseen) {
+ ThrowFormatException ();
+ }
- if (!digitseen) {
- ThrowFormatException ();
- }
+ return res;
+ }
- return res;
+ public TimeSpan Execute ()
+ {
+ bool sign;
+ int days;
+ int hours;
+ int minutes;
+ int seconds;
+ long ticks;
+
+ // Parse [ws][dd.]hh:mm:ss[.ff][ws]
+ ParseWhiteSpace ();
+ sign = ParseSign ();
+ days = ParseInt ();
+ if (ParseOptDot ()) {
+ hours = ParseInt ();
+ }
+ else {
+ hours = days;
+ days = 0;
+ }
+ ParseColon();
+ minutes = ParseInt ();
+ ParseColon();
+ seconds = ParseInt ();
+ if ( ParseOptDot () ) {
+ ticks = ParseTicks ();
+ }
+ else {
+ ticks = 0;
}
+ ParseWhiteSpace ();
- public TimeSpan Execute ()
- {
- bool sign;
- int days;
- int hours;
- int minutes;
- int seconds;
- long ticks;
-
- // Parse [ws][dd.]hh:mm:ss[.ff][ws]
- ParseWhiteSpace ();
- sign = ParseSign ();
- days = ParseInt ();
- if (ParseOptDot ()) {
- hours = ParseInt ();
- }
- else {
- hours = days;
- days = 0;
- }
- ParseColon();
- minutes = ParseInt ();
- ParseColon();
- seconds = ParseInt ();
- if ( ParseOptDot () ) {
- ticks = ParseTicks ();
- }
- else {
- ticks = 0;
- }
- ParseWhiteSpace ();
+ if ( !AtEnd ) {
+ ThrowFormatException ();
+ }
- if ( !AtEnd ) {
- ThrowFormatException ();
- }
+ if ( hours > 23 || minutes > 59 || seconds > 59 ) {
+ throw new OverflowException (Locale.GetText (
+ "Value outside range in TimeSpan.Parse" ));
+ }
- if ( hours > 23 || minutes > 59 || seconds > 59 ) {
- throw new OverflowException (Locale.GetText (
- "Value outside range in TimeSpan.Parse" ));
- }
+ TimeSpan ts = new TimeSpan (sign, days, hours, minutes, seconds, 0, ticks);
- TimeSpan ts = new TimeSpan (sign, days, hours, minutes, seconds, 0, ticks);
+ return ts;
+ }
+
+}
- return ts;
- }
- }
}
projects / mono.git / commitdiff