public long get(long pos)
{
long size = getSize();
if (pos < 0)
{
pos = size + pos;
}
if (pos < 0 || pos >= size)
{
throw IndexErr.make(pos).val;
}
return(getByte(pos));
}
public StrBuf replaceRange(Range r, string str)
{
int s = r.start(sb.Length);
int e = r.end(sb.Length);
int n = e - s + 1;
if (n < 0)
{
throw IndexErr.make(r).val;
}
sb.Remove(s, n);
sb.Insert(s, str);
return(this);
}
public long start(long group)
{
// to match java
if (!matches())
{
throw new System.Exception();
}
if (group < 0 || group >= m_match.Groups.Count)
{
throw IndexErr.make(group).val;
}
return(m_match.Groups[(int)group].Index);
}
public static string getRange(string self, Range r)
{
int size = self.Length;
int s = r.start(size);
int e = r.end(size);
if (e + 1 < s)
{
throw IndexErr.make(r).val;
}
return(self.Substring(s, (e - s) + 1));
}
public string getRange(Range r)
{
int size = sb.Length;
int s = r.start(size);
int e = r.end(size);
if (e + 1 < s)
{
throw IndexErr.make(r).val;
}
return(sb.ToString().Substring(s, (e - s) + 1));
}
//////////////////////////////////////////////////////////////////////////
// Slice Utils
//////////////////////////////////////////////////////////////////////////
internal int start(int size)
{
int x = (int)m_start;
if (x < 0)
{
x = size + x;
}
if (x > size)
{
throw IndexErr.make(this).val;
}
return(x);
}
public List insertAll(long index, List list)
{
// modify in insertAll(int, List)
int i = (int)index;
if (i < 0)
{
i = m_size + i;
}
if (i > m_size || i < 0)
{
throw IndexErr.make(index).val;
}
return(insertAll(i, list));
}
public List insert(long index, object val)
{
// modify in insert(int, object)
int i = (int)index;
if (i < 0)
{
i = m_size + i;
}
if (i > m_size)
{
throw IndexErr.make(index).val;
}
return(insert(i, val));
}
public StrBuf remove(long index)
{
int i = (int)index;
if (i < 0)
{
i = sb.Length + i;
}
if (i >= sb.Length)
{
throw IndexErr.make(index).val;
}
sb.Remove(i, 1);
return(this);
}
public object get(int i)
{
try
{
if (i >= m_size)
{
throw IndexErr.make("" + i).val;
}
return(m_values[i]);
}
catch (IndexOutOfRangeException)
{
throw IndexErr.make("" + i).val;
}
}
//////////////////////////////////////////////////////////////////////////
// Modification
//////////////////////////////////////////////////////////////////////////
public Buf set(long pos, long b)
{
long size = getSize();
if (pos < 0)
{
pos = size + pos;
}
if (pos < 0 || pos >= size)
{
throw IndexErr.make(pos).val;
}
setByte(pos, (int)b);
return(this);
}
public Buf seek(long pos)
{
long p = pos;
long size = getSize();
if (p < 0)
{
p = size + p;
}
if (p < 0 || p > size)
{
throw IndexErr.make(pos).val;
}
setPos(p);
return(this);
}
public long get(long index)
{
try
{
int i = (int)index;
if (i < 0)
{
i = sb.Length + i;
}
return(sb[i]);
}
catch (System.ArgumentOutOfRangeException e)
{
throw IndexErr.make(e).val;
}
}
public long end(long group)
{
// to match java
if (!matches())
{
throw new System.Exception();
}
if (group < 0 || group >= m_match.Groups.Count)
{
throw IndexErr.make(group).val;
}
Group g = m_match.Groups[(int)group];
return(g.Index + g.Length);
}
//////////////////////////////////////////////////////////////////////////
// Operators
//////////////////////////////////////////////////////////////////////////
public static long get(string self, long index)
{
try
{
int i = (int)index;
if (i < 0)
{
i = self.Length + i;
}
return(self[i]);
}
catch (System.IndexOutOfRangeException)
{
throw IndexErr.make(index).val;
}
}
public StrBuf insert(long index, object x)
{
string s = (x == null) ? "null" : toStr(x);
int i = (int)index;
if (i < 0)
{
i = sb.Length + i;
}
if (i > sb.Length)
{
throw IndexErr.make(index).val;
}
sb.Insert(i, s);
return(this);
}
public Long indexr(object val, long off)
{
if (m_size == 0)
{
return(null);
}
int start = (int)off;
if (start < 0)
{
start = m_size + start;
}
if (start >= m_size)
{
throw IndexErr.make(off).val;
}
try
{
if (val == null)
{
for (int i = start; i >= 0; --i)
{
if (m_values[i] == null)
{
return(Long.valueOf(i));
}
}
}
else
{
for (int i = start; i >= 0; --i)
{
object obj = m_values[i];
if (obj != null && obj.Equals(val))
{
return(Long.valueOf(i));
}
}
}
return(null);
}
catch (IndexOutOfRangeException)
{
throw IndexErr.make(off).val;
}
}
public StrBuf set(long index, long ch)
{
try
{
int i = (int)index;
if (i < 0)
{
i = sb.Length + i;
}
sb[i] = (char)ch;
return(this);
}
catch (System.ArgumentOutOfRangeException e)
{
throw IndexErr.make(e).val;
}
}
internal long end(long size)
{
long x = m_end;
if (x < 0)
{
x = size + x;
}
if (m_exclusive)
{
x--;
}
if (x >= size)
{
throw IndexErr.make(this).val;
}
return(x);
}
internal int end(int size)
{
int x = (int)m_end;
if (x < 0)
{
x = size + x;
}
if (m_exclusive)
{
x--;
}
if (x >= size)
{
throw IndexErr.make(this).val;
}
return(x);
}
public Buf getRange(Range range)
{
long size = getSize();
long s = range.start(size);
long e = range.end(size);
int n = (int)(e - s + 1);
if (n < 0)
{
throw IndexErr.make(range).val;
}
byte[] slice = new byte[n];
getBytes(s, slice, 0, n);
Buf result = new MemBuf(slice, n);
result.charset(charset());
return(result);
}
public object get(long index)
{
try
{
int i = (int)index;
if (i < 0)
{
i = m_size + i;
}
if (i >= m_size)
{
throw IndexErr.make(index).val;
}
return(m_values[i]);
}
catch (IndexOutOfRangeException)
{
throw IndexErr.make(index).val;
}
}
public List getRange(Range r)
{
try
{
int s = r.start(m_size);
int e = r.end(m_size);
int n = e - s + 1;
if (n < 0)
{
throw IndexErr.make(r).val;
}
List acc = new List(m_of, n);
acc.m_size = n;
Array.Copy(m_values, s, acc.m_values, 0, n);
return(acc);
}
catch (ArgumentOutOfRangeException)
{
throw IndexErr.make(r).val;
}
}
//////////////////////////////////////////////////////////////////////////
// Modification
//////////////////////////////////////////////////////////////////////////
public List set(long index, object val)
{
modify();
try
{
int i = (int)index;
if (i < 0)
{
i = m_size + i;
}
if (i >= m_size)
{
throw IndexErr.make(index).val;
}
m_values[i] = val;
return(this);
}
catch (IndexOutOfRangeException)
{
throw IndexErr.make(index).val;
}
}
public object removeAt(long index)
{
modify();
int i = (int)index;
if (i < 0)
{
i = m_size + i;
}
if (i >= m_size)
{
throw IndexErr.make(index).val;
}
object old = m_values[i];
if (i < m_size - 1)
{
Array.Copy(m_values, i + 1, m_values, i, m_size - i - 1);
}
m_size--;
return(old);
}
public static void make_(IndexErr self)
{
make_(self, null);
}
public static new IndexErr make(string msg, Err cause)
{
IndexErr err = new IndexErr();
make_(err, msg, cause);
return err;
}
public static void make_(IndexErr self, string msg)
{
make_(self, msg, null);
}
public static void make_(IndexErr self)
{
make_(self, null);
}
public static void make_(IndexErr self, string msg)
{
make_(self, msg, null);
}
public static void make_(IndexErr self, string msg, Err cause)
{
Err.make_(self, msg, cause);
}
public static void make_(IndexErr self, string msg, Err cause)
{
Err.make_(self, msg, cause);
}
