This files describes format of ban files (used by mod and pointed by \g_bans game cvar)

Common expression syntax:

key [op] value action [param1] [param2] [message] [ { key [op]... } ]

=== primary (fast) keys ===

    name
    cname (colored name)
    ip
    guid
    password
	tld (2-char country code, "-" for unknown)
	date (in YYYY_MM_DD-HH_MM format)

=== additional (slow) keys ===

    any from userinfo in form:
      $rate
      $snaps	
      $cl_maxpackets 
      [...]
		
=== primary operators ===

    '=','=='   - equal
    '!','!='   - not equal
    '>','>='   - greater, greater or equal
    '<','<='   - less, less or equal
    '~'        - case-insensitive pattern (wildcard) match
    '!~'       - inversed case-insensitive pattern match
 
=== value ===

    any quoted integer/string value or (server) cvar in form:
      $sv_fps
      $g_password
      $second_password
      [...]

=== actions ===

      info "quoted message" 
        - prints some information in user console

      drop ["quoted message"] 
        - kicks [with a message]

      warn [time [period]] "quoted message"
        - prints warning via centerprint/console each @period@ seconds
        - kicks after @time@ seconds if not fixed
		  default time is 40 seconds
		  default period is 10 seconds

      pass
        - just stops parsing and passes player into game

Examples:

$snaps < $sv_fps 
{ 
	Info "type \snaps $sv_fps in your console for smoother gameplay" 
}

Name ~ "Unnamed*" 
{ 
	Warn 40 "Your name is illegal on this server\nPlease, change it or will be kicked after 40 seconds" 
}

CName ~ "*^0*" 
{ 
	Warn 40 "Black color is not allowed in tags on this server" 
}

// silent ban
IP "127.0.0.2" Drop 					

// show some reason
IP "127.0.0.3" Drop "IP 127.0.0.3 is banned" 

IP ~ "*" // - any IP
{
	// nested condition, up to 255 levels can be specified
	Name != "Player" 
	{ 
		Drop "Only player allowed from this ip"  
	}
}

IP "127.0.0.1" 
{
	Date "2017-06-01_00-00" // default operator for date is '<' (less)
	{ 
		Drop "Wait for summer dude :)" 
	}
}