internal FMultiRngString(string str, int sidx, int eidx, FMultiRngString next) : this(str, sidx, eidx)
{
this.next = next;
last = next;
next.last = null;
}
public bool MoveNext()
{
if (str == null)
{
str = curr.str;
}
else if (++cidx < eidx)
{
FMultiRngString next = curr.next;
if (next != null)
{
curr = next;
str =
joinCharacter > 0
? null
: next.str;
cidx = next.sidx;
eidx = next.eidx;
}
else
{
return(false);
}
}
return(true);
}
public bool ValueEquals(FMultiRngString other)
{
if (this == other)
{
return(true);
}
else if (other == null)
{
return(false);
}
FMultiRngString left = this;
do
{
if (left.next == null != (other.next == null))
{
return(false);
}
if (left.str != other.str ||
left.sidx != other.sidx ||
left.eidx != other.eidx)
{
return(false);
}
left = left.next;
other = other.next;
}while (left != null);
return(true);
}
internal FMultiRngString(string str, int sidx, int eidx)
{
this.str = str;
this.sidx = sidx;
this.eidx = eidx;
next = this;
last = this;
}
private void AddLastInternal(FMultiRngString add)
{
FMultiRngString lastNode = last;
lastNode.next = add;
last = add;
add.last = null;
}
public void Reset()
{
FMultiRngString first = this.first;
cidx = first.sidx - 1;
eidx = first.eidx;
str = first.str;
curr = first;
}
public Enumerator(FMultiRngString first, char joinCharacter)
{
this.first = first;
this.joinCharacter = joinCharacter;
str = first.str;
cidx = first.sidx - 1;
eidx = first.eidx;
curr = first;
}
public override int GetHashCode()
{
int sidx = this.sidx;
int hashcode = str.GetFixedHashcode(sidx, eidx - sidx);
for (FMultiRngString n = next; n != null; n = n.next)
{
sidx = n.sidx;
hashcode = IntHash.CombineMOD(hashcode, str.GetFixedHashcode(sidx, n.eidx - sidx));
}
return(hashcode);
}
/// <summary>
/// Caculate total nodes count & string length
/// </summary>
/// <returns>nodes count, total string length</returns>
public void FullSize(out int nodes, out int totalLength)
{
int sidx = this.sidx;
int eidx = this.eidx;
int length = eidx - sidx;
int cnt = 0;
FMultiRngString t = next;
for (; t != null; t = t.next)
{
cnt++;
length += t.eidx - t.sidx;
}
nodes = cnt;
totalLength = length;
}
private void Dispose(bool disposing)
{
if (disposing)
{
str = null;
sidx = 0;
eidx = 0;
}
// 모든 레퍼런스를 삭제
FMultiRngString p = this;
while (p.next != null)
{
FMultiRngString n = p.next;
p.next = null;
p = n;
}
}
public string ToString(char joinCharacter)
{
FullSize(out int nodes, out int len);
StringBuilder sb = new StringBuilder(nodes + len);
ApeendTo(sb);
FMultiRngString t = next;
for (; t != null; t = t.next)
{
if (joinCharacter > 0)
{
sb.Append(joinCharacter);
}
t.ApeendTo(sb);
}
return(sb.ToString());
}
public void Dispose()
{
first = null;
curr = null;
str = null;
}