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//
// System.Runtime.Remoting.Metadata.W3cXsd2001.SoapDuration.cs
//
// Authors:
// Martin Willemoes Hansen (mwh@sysrq.dk)
// Lluis Sanchez Gual (lluis@ximian.com)
//
// (C) 2003 Martin Willemoes Hansen
//
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Text;
using System.Globalization;
namespace System.Runtime.Remoting.Metadata.W3cXsd2001
{
[System.Runtime.InteropServices.ComVisible (true)]
public sealed class SoapDuration
{
public SoapDuration()
{
}
public static string XsdType {
get { return "duration"; }
}
public static TimeSpan Parse (string value)
{
if (value.Length == 0)
throw new ArgumentException ("Invalid format string for duration schema datatype.");
int start = 0;
if (value [0] == '-')
start = 1;
bool minusValue = (start == 1);
if (value [start] != 'P')
throw new ArgumentException ("Invalid format string for duration schema datatype.");
start++;
int parseStep = 0;
int days = 0;
bool isTime = false;
int hours = 0;
int minutes = 0;
double seconds = 0;
bool error = false;
int i = start;
while (i < value.Length) {
if (value [i] == 'T') {
isTime = true;
parseStep = 4;
i++;
start = i;
continue;
}
bool isIntegerValue = true;
int dotOccurence = 0;
for (; i < value.Length; i++)
{
if (!Char.IsDigit (value [i]))
{
//check if it is a non integer value.
if (value[i] == '.')
{
isIntegerValue = false;
dotOccurence++;
//if there is more than one dot in the number
//than its an error
if (dotOccurence > 1 )
{
error = true;
break;
}
}
else
break;
}
}
int intValue = -1;
double doubleValue = -1;
if (isIntegerValue)
intValue = int.Parse (value.Substring (start, i - start));
else
doubleValue = double.Parse (value.Substring (start, i - start), CultureInfo.InvariantCulture);
switch (value [i]) {
case 'Y':
days += intValue * 365;
if (parseStep > 0 || !isIntegerValue)
error = true;
else
parseStep = 1;
break;
case 'M':
if (parseStep < 2 && isIntegerValue) {
days += 365 * (intValue / 12) + 30 * (intValue % 12);
parseStep = 2;
} else if (isTime && parseStep < 6 && isIntegerValue) {
minutes = intValue;
parseStep = 6;
}
else
error = true;
break;
case 'D':
days += intValue;
if (parseStep > 2 || !isIntegerValue)
error = true;
else
parseStep = 3;
break;
case 'H':
hours = intValue;
if (!isTime || parseStep > 4 || !isIntegerValue)
error = true;
else
parseStep = 5;
break;
case 'S':
if (isIntegerValue)
seconds = intValue;
else
seconds = doubleValue;
if (!isTime || parseStep > 6)
error = true;
else
parseStep = 7;
break;
default:
error = true;
break;
}
if (error)
break;
++i;
start = i;
}
if (error)
throw new ArgumentException ("Invalid format string for duration schema datatype.");
TimeSpan ts = new TimeSpan (days, hours, minutes, 0) + TimeSpan.FromSeconds (seconds);
return minusValue ? -ts : ts;
}
public static string ToString (TimeSpan timeSpan)
{
StringBuilder builder = new StringBuilder();
if (timeSpan.Ticks < 0) {
builder.Append('-');
timeSpan = timeSpan.Negate();
}
builder.Append('P');
if (timeSpan.Days > 0) builder.Append(timeSpan.Days).Append('D');
if (timeSpan.Days > 0 || timeSpan.Minutes > 0 || timeSpan.Seconds > 0 || timeSpan.Milliseconds > 0) {
builder.Append('T');
if (timeSpan.Hours > 0) builder.Append(timeSpan.Hours).Append('H');
if (timeSpan.Minutes > 0) builder.Append(timeSpan.Minutes).Append('M');
if (timeSpan.Seconds > 0 || timeSpan.Milliseconds > 0) {
double secs = (double) timeSpan.Seconds;
if (timeSpan.Milliseconds > 0)
secs += ((double)timeSpan.Milliseconds) / 1000.0;
builder.Append(String.Format(CultureInfo.InvariantCulture, "{0:0.0000000}", secs));
builder.Append('S');
}
}
return builder.ToString();
}
}
}
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