public String2 Replace(String2 oldVal, String2 newVal)
{
if (oldVal.Length < 1)
{
throw new ArgumentNullException("Replace");
}
if (Length < oldVal.Length)
{
return(Copy());
}
int pre = 0;
int peek = 0;
String2LinkNode fin = new String2LinkNode();
String2LinkNode node = fin;
while ((peek = IndexOf(oldVal, pre)) > -1)
{
node = node.Add(SubString(pre, peek - pre));
node = node.Add(newVal);
pre = peek + oldVal.Length + 1;
}
node = node.Add(SubString(pre, Length - pre));
String2 ret = fin.Data;
while (fin.Next != null)
{
fin = fin.Next;
if (fin.IsNull())
{
break;
}
ret += fin.Data;
}
return(ret);
}
public String2[] Split(String2 source)
{
if (source.Length < 1)
{
throw new ArgumentNullException("The length of split for source is short.");
}
if (Length < source.Length)
{
return(new String2[] { Copy() });
}
int count = 0;
int pre = 0;
int peek = 0;
String2LinkNode fin = new String2LinkNode();
String2LinkNode node = fin;
while ((peek = IndexOf(source, pre)) > -1)
{
node = node.Add(SubString(pre, peek - pre));
pre = peek + source.Length;
count++;
}
node = node.Add(SubString(pre, Length - pre));
String2[] ret = new String2[count + 1];
for (int i = 0; i < ret.Length; i++)
{
ret[i] = fin.Data;
fin = fin.Next;
}
return(ret);
}
public String2LinkNode Add(String2 data)
{
this.data = data;
this.next = new String2LinkNode();
return(this.next);
}
