original_string: protected function quote()
  	{
  		if ($this->is_linear_whitespace())
  		{
  			$this->linear_whitespace();
  		}
  		else
  		{
  			switch ($this->data[$this->position])
  			{
  				case '"':
  					$this->position++;
  					$this->state = 'value';
  					break;
  
  				case "\x0A":
  					$this->position++;
  					$this->state = 'new_line';
  					break;
  
  				case '\\':
  					$this->position++;
  					$this->state = 'quote_escaped';
  					break;
  
  				default:
  					$this->state = 'quote_char';
  					break;
  			}
  		}
  	}
code: protected function quote()
  	{
  		if ($this->is_linear_whitespace())
  		{
  			$this->linear_whitespace();
  		}
  		else
  		{
  			switch ($this->data[$this->position])
  			{
  				case '"':
  					$this->position++;
  					$this->state = 'value';
  					break;
  
  				case "\x0A":
  					$this->position++;
  					$this->state = 'new_line';
  					break;
  
  				case '\\':
  					$this->position++;
  					$this->state = 'quote_escaped';
  					break;
  
  				default:
  					$this->state = 'quote_char';
  					break;
  			}
  		}
  	}
code_tokens: protected function quote ( ) { if ( $ this -> is_linear_whitespace ( ) ) { $ this -> linear_whitespace ( ) ; } else { switch ( $ this -> data [ $ this -> position ] ) { case '"' : $ this -> position ++ ; $ this -> state = 'value' ; break ; case "\x0A" : $ this -> position ++ ; $ this -> state = 'new_line' ; break ; case '\\' : $ this -> position ++ ; $ this -> state = 'quote_escaped' ; break ; default : $ this -> state = 'quote_char' ; break ; } } }
docstring: See what state to move to while within quoted header values
docstring_tokens: See what state to move to while within quoted header values