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%{
%}
#include def.tin
#include coordsys.tin
#include wcssys.tin
#include skyframe.tin
#include numeric.tin
#include sexstr.tin
#include string.tin
%start command
%token LOCK_
%token MATCH_
%token NONE_
%%
#include coordsys.trl
#include wcssys.trl
#include skyframe.trl
#include numeric.trl
command : crosshair
| crosshair {global ds9; if {!$ds9(init)} {YYERROR} else {yyclearin; YYACCEPT}} STRING_
;
crosshair : MATCH_ match {MatchCrosshairCurrent $2}
| LOCK_ lock {ProcessCmdSet crosshair lock $2 LockCrosshairCurrent}
| numeric numeric {CrosshairTo $1 $2 physical fk5}
| numeric numeric coordsys {CrosshairTo $1 $2 $3 fk5}
| numeric numeric wcssys {CrosshairTo $1 $2 $3 fk5}
| numeric numeric skyframe {CrosshairTo $1 $2 wcs $3}
| numeric numeric wcssys skyframe {CrosshairTo $1 $2 $3 $4}
| SEXSTR_ SEXSTR_ {CrosshairTo $1 $2 wcs fk5}
| SEXSTR_ SEXSTR_ wcssys {CrosshairTo $1 $2 $3 fk5}
| SEXSTR_ SEXSTR_ skyframe {CrosshairTo $1 $2 wcs $3}
| SEXSTR_ SEXSTR_ wcssys skyframe {CrosshairTo $1 $2 $3 $4}
;
lock : coordsys {set _ $1}
| wcssys {set _ $1}
| NONE_ {set _ none}
;
match : coordsys {set _ $1}
| wcssys {set _ $1}
;
%%
proc crosshair::yyerror {msg} {
variable yycnt
variable yy_current_buffer
variable index_
ParserError $msg $yycnt $yy_current_buffer $index_
}
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