Method parse

sql/parse_file.cc:582–763

my_bool
File_parser::parse(uchar* base, MEM_ROOT *mem_root,
                   struct File_option *parameters, uint required,
                   Unknown_key_hook *hook) const
{
  uint first_param= 0, found= 0;
  const char *ptr= start;
  const char *eol;
  LEX_STRING *str;
  List<LEX_STRING> *list;
  DBUG_ENTER("File_parser::parse");

  while (ptr < end && found < required)
  {
    const char *line= ptr;
    if (*ptr == '#')
    {
      // it is comment
      if (!(ptr= strchr(ptr, '\n')))
      {
	my_error(ER_FPARSER_EOF_IN_COMMENT, MYF(0), line);
	DBUG_RETURN(TRUE);
      }
      ptr++;
    }
    else
    {
      File_option *parameter= parameters+first_param,
	*parameters_end= parameters+required;
      int len= 0;
      for (; parameter < parameters_end; parameter++)
      {
	len= parameter->name.length;
	// check length
	if (len < (end-ptr) && ptr[len] != '=')
	  continue;
	// check keyword
	if (memcmp(parameter->name.str, ptr, len) == 0)
	  break;
      }

      if (parameter < parameters_end)
      {
	found++;
	/*
	  if we found first parameter, start search from next parameter
	  next time.
	  (this small optimisation should work, because they should be
	  written in same order)
	*/
	if (parameter == parameters+first_param)
	  first_param++;

	// get value
	ptr+= (len+1);
	switch (parameter->type) {
	case FILE_OPTIONS_STRING:
	{