Method GetLine

Source/CTest/cmProcess.cxx:171–201

}

bool cmProcess::Buffer::GetLine(std::string& line)
{
  // Scan for the next newline.
  for (size_type sz = this->size(); this->Last != sz; ++this->Last) {
    if ((*this)[this->Last] == '\n' || (*this)[this->Last] == '\0') {
      // Extract the range first..last as a line.
      char const* text = this->data() + this->First;
      size_type length = this->Last - this->First;
      while (length && text[length - 1] == '\r') {
        length--;
      }
      line.assign(text, length);

      // Start a new range for the next line.
      ++this->Last;
      this->First = this->Last;

      // Return the line extracted.
      return true;
    }
  }

  // Available data have been exhausted without a newline.
  if (this->First != 0) {
    // Move the partial line to the beginning of the buffer.
    this->erase(this->begin(), this->begin() + this->First);
    this->First = 0;
    this->Last = this->size();
  }
  return false;
}

bool cmProcess::Buffer::GetLast(std::string& line)
{