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#region License
// Copyright (c) 2007 James Newton-King
//
// 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.
#endregion
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Reflection;
using System.Text;
using System.Globalization;
namespace Newtonsoft.Json.Utilities
{
internal delegate T Creator<T>();
internal static class MiscellaneousUtils
{
public static bool ValueEquals(object objA, object objB)
{
if (objA == null && objB == null)
return true;
if (objA != null && objB == null)
return false;
if (objA == null && objB != null)
return false;
// comparing an Int32 and Int64 both of the same value returns false
// make types the same then compare
if (objA.GetType() != objB.GetType())
{
if (ConvertUtils.IsInteger(objA) && ConvertUtils.IsInteger(objB))
return Convert.ToDecimal(objA, CultureInfo.CurrentCulture).Equals(Convert.ToDecimal(objB, CultureInfo.CurrentCulture));
else if ((objA is double || objA is float || objA is decimal) && (objB is double || objB is float || objB is decimal))
return MathUtils.ApproxEquals(Convert.ToDouble(objA, CultureInfo.CurrentCulture), Convert.ToDouble(objB, CultureInfo.CurrentCulture));
else
return false;
}
return objA.Equals(objB);
}
public static ArgumentOutOfRangeException CreateArgumentOutOfRangeException(string paramName, object actualValue, string message)
{
string newMessage = message + Environment.NewLine + @"Actual value was {0}.".FormatWith(CultureInfo.InvariantCulture, actualValue);
return new ArgumentOutOfRangeException(paramName, newMessage);
}
public static string ToString(object value)
{
if (value == null)
return "{null}";
return (value is string) ? @"""" + value.ToString() + @"""" : value.ToString();
}
public static int ByteArrayCompare(byte[] a1, byte[] a2)
{
int lengthCompare = a1.Length.CompareTo(a2.Length);
if (lengthCompare != 0)
return lengthCompare;
for (int i = 0; i < a1.Length; i++)
{
int valueCompare = a1[i].CompareTo(a2[i]);
if (valueCompare != 0)
return valueCompare;
}
return 0;
}
public static string GetPrefix(string qualifiedName)
{
string prefix;
string localName;
GetQualifiedNameParts(qualifiedName, out prefix, out localName);
return prefix;
}
public static string GetLocalName(string qualifiedName)
{
string prefix;
string localName;
GetQualifiedNameParts(qualifiedName, out prefix, out localName);
return localName;
}
public static void GetQualifiedNameParts(string qualifiedName, out string prefix, out string localName)
{
int colonPosition = qualifiedName.IndexOf(':');
if ((colonPosition == -1 || colonPosition == 0) || (qualifiedName.Length - 1) == colonPosition)
{
prefix = null;
localName = qualifiedName;
}
else
{
prefix = qualifiedName.Substring(0, colonPosition);
localName = qualifiedName.Substring(colonPosition + 1);
}
}
internal static string FormatValueForPrint(object value)
{
if (value == null)
return "{null}";
if (value is string)
return @"""" + value + @"""";
return value.ToString();
}
}
}
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