string & csdbg::string::insert ( u32  pos, const string &  rval  )

virtual

Insert a string at a specified position.

Parameters

[in]	pos	the insertion position
[in]	rval	the inserted text

Returns

*this

Exceptions

std::bad_alloc

Definition at line 575 of file string.cpp.

References append(), likely, m_data, m_length, memalign(), and unlikely.

Referenced by csdbg::style::apply(), and insert().

{
  if ( unlikely(pos >= m_length) )
    return append(rval);

  u32 len = m_length + rval.m_length;
  memalign(len, true);

  /* Shift the string to make place for the inserted text */
  u32 i = m_length;
  u32 j = len;
  i32 tail = m_length - pos;
  while ( likely(tail-- >= 0) )
    m_data[j--] = m_data[i--];

  strncpy(m_data + pos, rval.m_data, rval.m_length);
  m_length = len;
  return *this;
}

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