public void eachRange(Range r, Func f)
{
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;
}
if (f.arity() == 1)
{
for (int i = s; i <= e; ++i)
{
f.call(m_values[i]);
}
}
else
{
for (int i = s; i <= e; ++i)
{
f.call(m_values[i], i);
}
}
}
public static long random(Range r)
{
rand.GetBytes(randBytes);
long v = BitConverter.ToInt64(randBytes, 0);
if (r == null)
{
return(v);
}
if (v < 0)
{
v = -v;
}
long start = r.start();
long end = r.end();
if (r.inclusive())
{
++end;
}
if (end <= start)
{
throw ArgErr.make("Range end < start: " + r).val;
}
return(start + (v % (end - start)));
}
public List removeRange(Range r)
{
modify();
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;
}
int shift = m_size - s - n;
if (shift > 0)
{
Array.Copy(m_values, s + n, m_values, s, shift);
}
m_size -= n;
for (int i = m_size; i < m_size + n; ++i)
{
m_values[i] = null;
}
return(this);
}
public StrBuf removeRange(Range r)
{
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);
return(this);
}
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));
}
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 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;
}
}
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 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 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);
}
public List removeRange(Range r)
{
modify();
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;
int shift = m_size-s-n;
if (shift > 0) Array.Copy(m_values, s+n, m_values, s, shift);
m_size -= n;
for (int i=m_size; i<m_size+n; ++i) m_values[i] = null;
return this;
}
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;
}
}
public void eachRange(Range r, Func f)
{
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;
if (f.arity() == 1)
{
for (int i=s; i<=e; ++i)
f.call(m_values[i]);
}
else
{
for (int i=s; i<=e; ++i)
f.call(m_values[i], i);
}
}
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);
}
private Uri slice(Range range, bool forcePathAbs)
{
if (m_pathStr == null)
throw Err.make("Uri has no path: " + this).val;
int size = m_path.sz();
int s = range.start(size);
int e = range.end(size);
int n = e - s + 1;
if (n < 0) throw IndexErr.make(range).val;
bool head = (s == 0);
bool tail = (e == size-1);
if (head && tail && (!forcePathAbs || isPathAbs())) return this;
Sections t = new Sections();
t.path = m_path.getRange(range);
StringBuilder sb = new StringBuilder(m_pathStr.Length);
if ((head && isPathAbs()) || forcePathAbs) sb.Append('/');
for (int i=0; i<t.path.sz(); ++i)
{
if (i > 0) sb.Append('/');
sb.Append(t.path.get(i));
}
if (t.path.sz() > 0 && (!tail || isDir())) sb.Append('/');
t.pathStr = sb.ToString();
if (head)
{
t.scheme = m_scheme;
t.userInfo = m_userInfo;
t.host = m_host;
t.port = m_port;
}
if (tail)
{
t.queryStr = m_queryStr;
t.query = m_query;
t.frag = m_frag;
}
else
{
t.query = emptyQuery();
}
if (!head && !tail)
{
t.str = t.pathStr;
}
return new Uri(t);
}
public static long random(Range r)
{
rand.GetBytes(randBytes);
long v = BitConverter.ToInt64(randBytes, 0);
if (r == null) return v;
if (v < 0) v = -v;
long start = r.start();
long end = r.end();
if (r.inclusive()) ++end;
if (end <= start) throw ArgErr.make("Range end < start: " + r).val;
return start + (v % (end-start));
}