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|
// Copyright (C) 1999-2016
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
%pure-parser
%parse-param {Base* fr}
%lex-param {tngFlexLexer* ll}
%parse-param {tngFlexLexer* ll}
%{
#define YYDEBUG 1
#define FITSPTR (fr->findFits())
#define DISCARD_(x) {yyclearin; tngDiscard(x);}
#include <math.h>
#include <string.h>
#include <iostream>
#include "base.h"
#include "fitsimage.h"
#include "basemarker.h"
#undef yyFlexLexer
#define yyFlexLexer tngFlexLexer
#include <FlexLexer.h>
extern int tnglex(void*, tngFlexLexer*);
extern void tngerror(Base*, tngFlexLexer*, const char*);
extern void tngDiscard(int);
static Coord::CoordSystem globalSystem;
static Coord::SkyFrame globalSky;
static Coord::CoordSystem localSystem;
static Coord::SkyFrame localSky;
static unsigned short globalProps;
static unsigned short localProps;
static char globalColor[16];
static char localColor[16];
static int dash[] = {8,3};
static int fill_ =0;
static char globalFont[32];
static char globalText[80];
static char localText[80];
static char localComment[80];
static List<Vertex> polylist;
static List<Tag> taglist;
static List<CallBack> cblist;
static void setProps(unsigned short* props, unsigned short prop, int value);
static Coord::CoordSystem checkWCSSystem();
static Coord::SkyFrame checkWCSSky();
%}
%union {
#define TNGBUFSIZE 2048
double real;
int integer;
char str[TNGBUFSIZE];
double vector[3];
}
%type <real> numeric
%type <real> angle
%type <real> optangle
%type <real> value
%type <vector> vvalue
%type <real> sexagesimal
%type <vector> coord
%type <integer> skyFrame
%token <integer> INT
%token <real> REAL
%token <str> STRING
%token <real> ANGDEGREE
%token <str> SEXSTR
%token EOF_
%token B1950_
%token BACKGROUND_
%token BOX_
%token BLACK_
%token BLUE_
%token CIRCLE_
%token CYAN_
%token DATE_
%token DEBUG_
%token DEGREES_
%token ECLIPTIC_
%token ELLIPSE_
%token FILENAME_
%token FK4_
%token FK4_NO_E_
%token FK5_
%token FORMAT_
%token GALACTIC_
%token GREEN_
%token HELIOECLIPTIC_
%token HMS_
%token ICRS_
%token J2000_
%token LINE_
%token MAGENTA_
%token OFF_
%token ON_
%token PHYSICAL_
%token PIXELS_
%token POINT_
%token POLYGON_
%token RED_
%token SOURCE_
%token SUPERGALACTIC_
%token TEXT_
%token VERSION_
%token WHITE_
%token YELLOW_
%%
start : initGlobal commands
;
commands: commands command terminator
| command terminator
;
command : /* empty */
| DEBUG_ debug
| VERSION_ {cerr << "SAOtng" << endl;}
| initLocal include shape
| generalComment
;
terminator: '\n'
| ';'
| EOF_ {YYACCEPT;}
;
numeric : REAL {$$=$1;}
| INT {$$=$1;}
;
debug : ON_ {yydebug=1;}
| OFF_ {yydebug=0;}
;
sp : /* empty */
| ','
;
bp : /* empty */
| '('
;
ep : /* emtpy */
| ')'
;
optangle: /* empty */ {$$ = 0;}
| angle {$$ = $1;}
;
angle : numeric {$$ = degToRad($1);} /* assume degree */
| ANGDEGREE {$$ = degToRad($1);}
;
value : numeric {$$ = FITSPTR->mapLenToRef($1,Coord::IMAGE);}
;
vvalue : numeric sp numeric
{
Vector r = FITSPTR->mapLenToRef(Vector($1,$3), Coord::IMAGE);
$$[0] = r[0];
$$[1] = r[1];
$$[2] = r[2];
}
;
sexagesimal: SEXSTR {$$ = parseSEXStr($1);}
;
coord : sexagesimal sp sexagesimal
{
Vector r;
Coord::CoordSystem sys = checkWCSSystem();
Coord::SkyFrame sky = checkWCSSky();
if (sky == Coord::GALACTIC || sky == Coord::ECLIPTIC)
r = FITSPTR->mapToRef(Vector($1,$3), sys, sky);
else
r = FITSPTR->mapToRef(Vector($1*360./24.,$3), sys, sky);
$$[0] = r[0];
$$[1] = r[1];
$$[2] = r[2];
}
| numeric sp numeric
{
Vector r = FITSPTR->mapToRef(Vector($1,$3), localSystem, localSky);
$$[0] = r[0];
$$[1] = r[1];
$$[2] = r[2];
}
| ANGDEGREE sp ANGDEGREE
{
Vector r = FITSPTR->mapToRef(Vector($1,$3),
checkWCSSystem(), checkWCSSky());
$$[0] = r[0];
$$[1] = r[1];
$$[2] = r[2];
}
;
skyFrame : FK4_ {$$ = Coord::FK4;}
| B1950_ {$$ = Coord::FK4;}
| FK4_NO_E_ {$$ = Coord::FK4_NO_E;}
| FK5_ {$$ = Coord::FK5;}
| J2000_ {$$ = Coord::FK5;}
| ICRS_ {$$ = Coord::ICRS;}
| GALACTIC_ {$$ = Coord::GALACTIC;}
| SUPERGALACTIC_ {$$ = Coord::SUPERGALACTIC;}
| ECLIPTIC_ {$$ = Coord::ECLIPTIC;}
| HELIOECLIPTIC_ {$$ = Coord::HELIOECLIPTIC;}
;
initGlobal:{
// global properties
globalSystem = Coord::IMAGE;
globalSky = Coord::FK5;
globalProps =
Marker::SELECT | Marker::EDIT | Marker::MOVE |
Marker::ROTATE | Marker::DELETE | Marker::HIGHLITE |
Marker::INCLUDE | Marker::SOURCE;
strcpy(globalColor,"green");
strcpy(globalFont,"helvetica 10 normal roman");
strcpy(globalText,"");
}
;
initLocal : {
// reset maperr flag
maperr =0;
// global properties
localSystem = globalSystem;
localSky = globalSky;
localProps = globalProps;
strcpy(localColor,globalColor);
strcpy(localText,globalText);
strcpy(localComment,"");
strcpy(globalText,"");
}
;
include : /* empty */ {setProps(&localProps, Marker::INCLUDE, 1);}
| '+' {setProps(&localProps, Marker::INCLUDE, 1);}
| '-' {setProps(&localProps, Marker::INCLUDE, 0);}
;
shape : CIRCLE_ bp coord sp value ep shapeComment
{fr->createCircleCmd(Vector($3), $5, fill_,
localColor,dash,1,globalFont,localText,
localProps,localComment,taglist,cblist);}
| ELLIPSE_ bp coord sp vvalue sp optangle ep shapeComment
{fr->createEllipseCmd(Vector($3), Vector($5), $7, fill_,
localColor,dash,1,globalFont,localText,
localProps,localComment,taglist,cblist);}
| BOX_ bp coord sp vvalue sp optangle ep shapeComment
{fr->createBoxCmd(Vector($3), Vector($5), $7, fill_,
localColor,dash,1,globalFont,localText,
localProps,localComment,taglist,cblist);}
| LINE_ bp coord sp coord ep shapeComment
{fr->createLineCmd(Vector($3),
Vector($5),
0,0,
localColor,dash,1,globalFont,localText,
localProps,localComment,taglist,cblist);}
| POINT_ bp coord ep shapeComment
{fr->createPointCmd(Vector($3), Point::BOXCIRCLE, POINTSIZE,
localColor,dash,1,globalFont,localText,
localProps,localComment,taglist,cblist);}
| TEXT_ bp coord sp STRING ep {strncpy(localText,$5,80);} shapeComment
{fr->createTextCmd(Vector($3),
0, 1,
localColor,dash,1,globalFont,localText,
localProps,localComment,taglist,cblist);}
| POLYGON_ {polylist.deleteAll();} bp polyNodes ep shapeComment
{fr->createPolygonCmd(polylist, fill_,
localColor,dash,1,globalFont,localText,
localProps,localComment,taglist,cblist);}
;
polyNodes : polyNodes sp polyNode
| polyNode
;
polyNode : coord {polylist.append(new Vertex($1));}
;
generalComment : '#' FORMAT_ ':' tngFormat
| '#' FILENAME_ ':' {DISCARD_(0);} STRING
| '#' DATE_ ':' {DISCARD_(0);} STRING
| '#' {DISCARD_(1);} STRING {strncpy(globalText,$3,80);}
;
shapeComment : /* empty */
| '#' WHITE_ {strcpy(localColor,"white");}
| '#' BLACK_ {strcpy(localColor,"black");}
| '#' RED_ {strcpy(localColor,"red");}
| '#' GREEN_ {strcpy(localColor,"green");}
| '#' BLUE_ {strcpy(localColor,"blue");}
| '#' CYAN_ {strcpy(localColor,"cyan");}
| '#' MAGENTA_ {strcpy(localColor,"magenta");}
| '#' YELLOW_ {strcpy(localColor,"yellow");}
| '#' SOURCE_
{
strcpy(localColor,"green");
setProps(&localProps,Marker::SOURCE,1);
}
| '#' BACKGROUND_
{
strcpy(localColor,"red");
setProps(&localProps,Marker::SOURCE,0);
}
| '#' {DISCARD_(1);} STRING {strncpy(localComment,$3,80);}
;
tngFormat : HMS_ tngWCS
| DEGREES_ tngWCS
| PIXELS_ {globalSystem = localSystem = Coord::IMAGE;}
| PIXELS_ '(' PHYSICAL_ ')' {globalSystem = localSystem = Coord::IMAGE;}
;
tngWCS : /* empty */
{
globalSystem = localSystem = Coord::WCS;
globalSky = localSky = Coord::FK5;
}
| '(' skyFrame ')'
{
globalSystem = localSystem = Coord::WCS;
globalSky = localSky = (Coord::SkyFrame)$2;
}
;
%%
static void setProps(unsigned short* props, unsigned short prop, int value)
{
if (value)
*props |= prop;
else
*props &= ~prop;
}
static Coord::CoordSystem checkWCSSystem()
{
switch (localSystem) {
case Coord::IMAGE:
case Coord::PHYSICAL:
return Coord::WCS;
default:
return localSystem;
}
}
static Coord::SkyFrame checkWCSSky()
{
switch (localSystem) {
case Coord::IMAGE:
case Coord::PHYSICAL:
return Coord::FK5;
default:
return localSky;
}
}
|