add ds9 prefs send parser

5 files changed, 63 insertions, 22 deletions

diff --git a/ds9/library/source.tcl b/ds9/library/source.tcl
index e5d3a8a..b5abccc 100644
--- a/ds9/library/source.tcl
+++ b/ds9/library/source.tcl
@@ -334,6 +334,8 @@ source $ds9(root)/library/precisionparser.tcl
 source $ds9(root)/library/precisionlex.tcl
 source $ds9(root)/library/prefsparser.tcl
 source $ds9(root)/library/prefslex.tcl
+source $ds9(root)/library/prefssendparser.tcl
+source $ds9(root)/library/prefssendlex.tcl
 source $ds9(root)/library/preserveparser.tcl
 source $ds9(root)/library/preservelex.tcl
 source $ds9(root)/library/psparser.tcl
diff --git a/ds9/library/util.tcl b/ds9/library/util.tcl
index ebbd522..1724235 100644
--- a/ds9/library/util.tcl
+++ b/ds9/library/util.tcl
@@ -318,6 +318,14 @@ proc ProcessSendCmdGet3 {varname key key2 key3} {
     $parse(proc) $parse(id) "$var($key) $var($key2) $var($key3)\n"
 }
 
+proc ProcessSendCmdGet6 {varname key key2 key3 key4 key5 key6} {
+    upvar #0 $varname var
+    global $varname
+
+    global parse
+    $parse(proc) $parse(id) "$var($key) $var($key2) $var($key3) $var($key4) $var($key5) $var($key6)\n"
+}
+
 proc ProcessSendCmdYesNo {varname key} {
     upvar #0 $varname var
     global $varname
@@ -1343,17 +1351,13 @@ proc ProcessPrefsCmd {varname iname} {
 }
 
 proc ProcessSendPrefsCmd {proc id param {sock {}} {fn {}}} {
-    global pds9
-    global ds9
+    global parse
+    set parse(proc) $proc
+    set parse(id) $id
 
-    # backward compatibility
-    switch -- [string tolower [lindex $param 0]] {
-	precision {$proc $id "$pds9(prec,linear) $pds9(prec,deg) $pds9(prec,hms) $pds9(prec,dms) $pds9(prec,arcmin) $pds9(prec,arcsec)\n"}
-	bgcolor {$proc $id "$pds9(bg)\n"}
-	nancolor {$proc $id "$pds9(nan)\n"}
-	threads {$proc $id "$ds9(threads)\n"}
-	irafalign {$proc $id [ToYesNo $pds9(iraf)]}
-    }
+    prefssend::YY_FLUSH_BUFFER
+    prefssend::yy_scan_string $param
+    prefssend::yyparse
 }
 
 proc ProcessPrecisionCmd {varname iname} {
diff --git a/ds9/library/wcs.tcl b/ds9/library/wcs.tcl
index 1162369..d0e1f5c 100644
--- a/ds9/library/wcs.tcl
+++ b/ds9/library/wcs.tcl
@@ -1194,18 +1194,6 @@ proc ProcessSendWCSCmd {proc id param {sock {}} {fn {}}} {
     wcssend::YY_FLUSH_BUFFER
     wcssend::yy_scan_string $param
     wcssend::yyparse
-    return
-    
-    global current
-    global wcs
-    switch -- [string tolower $param] {
-	align {$proc $id [ToYesNo $current(align)]}
-	system {$proc $id "$wcs(system)\n"}
-	sky  {$proc $id "$wcs(sky)\n"}
-	format -
-	skyformat {$proc $id "$wcs(skyformat)\n"}
-	default {$proc $id "$wcs(system)\n"}
-    }
 }
 
 # backward compatibilty
diff --git a/ds9/parsers/prefssendlex.fcl b/ds9/parsers/prefssendlex.fcl
new file mode 100644
index 0000000..aa1554a
--- /dev/null
+++ b/ds9/parsers/prefssendlex.fcl
@@ -0,0 +1,18 @@
+#tab prefssendparser.tab.tcl
+
+%{
+%}
+
+#include defs.fin
+
+%%
+
+bgcolor	    {return $BGCOLOR_}
+irafalign   {return $IRAFALIGN_}
+nancolor    {return $NANCOLOR_}
+precision   {return $PRECISION_}
+threads	    {return $THREADS_}
+
+#include ws.fin
+
+%%
diff --git a/ds9/parsers/prefssendparser.tac b/ds9/parsers/prefssendparser.tac
new file mode 100644
index 0000000..5c5c761
--- /dev/null
+++ b/ds9/parsers/prefssendparser.tac
@@ -0,0 +1,29 @@
+%{
+%}
+
+%start prefssend
+
+%token BGCOLOR_
+%token IRAFALIGN_
+%token NANCOLOR_
+%token PRECISION_
+%token THREADS_
+
+%%
+
+prefssend : PRECISION_ {ProcessSendCmdGet6 pds9 prec,linear prec,deg prec,hms prec,dms prec,arcmin prec,arcsec}
+ | BGCOLOR_ {ProcessSendCmdGet pds9 bg}
+ | NANCOLOR_ {ProcessSendCmdGet pds9 nan}
+ | THREADS_ {ProcessSendCmdGet ds9 threads}
+ | IRAFALIGN_ {ProcessSendCmdYesNo pds9 iraf}
+ ;
+
+%%
+
+proc prefssend::yyerror {msg} {
+     variable yycnt
+     variable yy_current_buffer
+     variable index_
+
+     ParserError $msg $yycnt $yy_current_buffer $index_
+}