public static string RemoveWhiteSpaces(this string s)
{
char[] chrArray;
string str;
int num = (s != null ? s.Length : 0);
for (int i = 0; i < num; i++)
{
if (char.IsWhiteSpace(s[i]))
{
if (i == num - 1)
{
return(s.Remove(num - 1));
}
StringEx.L l = StringEx.S(s, num, out chrArray);
try
{
if (l.V)
{
int num1 = i;
while (true)
{
int num2 = i + 1;
i = num2;
if (num2 >= num)
{
break;
}
if (!char.IsWhiteSpace(chrArray[i]))
{
int num3 = num1;
num1 = num3 + 1;
chrArray[num3] = chrArray[i];
}
}
str = StringEx.c2s(chrArray, num1);
}
else
{
str = s;
}
}
finally
{
((IDisposable)(object)l).Dispose();
}
return(str);
}
}
return(s);
}
private static StringEx.L S(string s, int l, int minSafeSize, out char[] buffer)
{
if (s == null || l <= 0)
{
buffer = null;
return(new StringEx.L());
}
StringEx.L l1 = new StringEx.L(minSafeSize <= 1024);
if (!l1.locked)
{
buffer = s.ToCharArray();
}
else
{
char[] chrArray = StringEx.cb;
char[] chrArray1 = chrArray;
buffer = chrArray;
s.CopyTo(0, chrArray1, 0, l);
}
return(l1);
}
public static string ToUpperEx(this string s)
{
char[] upperInvariant;
string str;
int num;
int num1 = (s != null ? s.Length : 0);
for (int i = 0; i < num1; i++)
{
if (char.IsLower(s, i))
{
StringEx.L l = StringEx.S(s, num1, out upperInvariant);
try
{
if (l.V)
{
do
{
upperInvariant[i] = char.ToUpperInvariant(upperInvariant[i]);
num = i + 1;
i = num;
}while (num < num1);
str = StringEx.c2s(upperInvariant, num1);
}
else
{
str = s;
}
}
finally
{
((IDisposable)(object)l).Dispose();
}
return(str);
}
}
return(s);
}
private static StringEx.L S(string s, int l, int minSafeSize, out char[] buffer)
{
if (s == null || l <= 0)
{
buffer = null;
return new StringEx.L();
}
StringEx.L l1 = new StringEx.L(minSafeSize <= 1024);
if (!l1.locked)
{
buffer = s.ToCharArray();
}
else
{
char[] chrArray = StringEx.cb;
char[] chrArray1 = chrArray;
buffer = chrArray;
s.CopyTo(0, chrArray1, 0, l);
}
return l1;
}
public static string MakeNice(this string s)
{
char[] upper;
string str;
if (s != null)
{
int length = s.Length;
int num = length;
if (length > 1)
{
int num1 = -1;
do
{
int num2 = num1 + 1;
num1 = num2;
if (num2 < num)
{
continue;
}
return(string.Empty);
}while (!char.IsLetterOrDigit(s, num1));
if (num1 == num - 1)
{
return(s.Substring(num - 1, 1));
}
bool flag = char.IsDigit(s, num1);
bool flag1 = true;
bool flag2 = true;
int num3 = 0;
StringEx.L l = StringEx.S(s, num - num1, (num - (num1 + 1)) * 2, out upper);
try
{
if (l.V)
{
if (flag)
{
int num4 = num3;
num3 = num4 + 1;
upper[num4] = s[num1];
}
else
{
int num5 = num3;
num3 = num5 + 1;
upper[num5] = char.ToUpper(s[num1]);
}
while (true)
{
int num6 = num1 + 1;
num1 = num6;
if (num6 >= num)
{
break;
}
if (flag != char.IsNumber(s, num1))
{
flag = !flag;
if (flag2)
{
flag2 = false;
}
else
{
int num7 = num3;
num3 = num7 + 1;
upper[num7] = ' ';
}
char[] chrArray = upper;
int num8 = num3;
num3 = num8 + 1;
chrArray[num8] = (!flag ? char.ToUpperInvariant(s[num1]) : s[num1]);
flag1 = true;
}
else if (flag)
{
int num9 = num3;
num3 = num9 + 1;
upper[num9] = s[num1];
}
else if (char.IsUpper(s, num1))
{
if (!flag1)
{
if (flag2)
{
flag2 = false;
}
else
{
int num10 = num3;
num3 = num10 + 1;
upper[num10] = ' ';
}
flag1 = true;
}
int num11 = num3;
num3 = num11 + 1;
upper[num11] = s[num1];
}
else if (char.IsLower(s, num1))
{
int num12 = num3;
num3 = num12 + 1;
upper[num12] = s[num1];
flag1 = false;
}
else if (!flag2)
{
int num13 = num3;
num3 = num13 + 1;
upper[num13] = ' ';
flag2 = true;
}
}
str = StringEx.c2s(upper, (!flag2 ? num3 : num3 - 1));
}
else
{
str = s;
}
}
finally
{
((IDisposable)(object)l).Dispose();
}
return(str);
}
}
return(s);
}
public static string RemoveChars(this string s, params char[] rem)
{
char[] chrArray;
string str;
int length = (int)rem.Length;
if (length == 0)
{
return(s);
}
int num = (s != null ? s.Length : 0);
for (int i = 0; i < num; i++)
{
for (int j = 0; j < length; j++)
{
if (s[i] == rem[j])
{
if (i == num - 1)
{
return(s.Remove(num - 1));
}
StringEx.L l = StringEx.S(s, num, out chrArray);
try
{
if (l.V)
{
int num1 = i;
while (true)
{
int num2 = i + 1;
i = num2;
if (num2 >= num)
{
break;
}
for (j = 0; j < length; j++)
{
if (rem[j] == chrArray[i])
{
}
}
int num3 = num1;
num1 = num3 + 1;
chrArray[num3] = chrArray[i];
}
str = StringEx.c2s(chrArray, num1);
}
else
{
str = s;
}
}
finally
{
((IDisposable)(object)l).Dispose();
}
return(str);
}
}
}
return(s);
}
