add ds9 preserve send parser

6 files changed, 64 insertions, 2 deletions

diff --git a/ds9/library/load.tcl b/ds9/library/load.tcl
index 22d76b6..f07f405 100644
--- a/ds9/library/load.tcl
+++ b/ds9/library/load.tcl
@@ -421,6 +421,15 @@ proc ProcessPreserveCmd {varname iname} {
 }
 
 proc ProcessSendPreserveCmd {proc id param {sock {}} {fn {}}} {
+    global parse
+    set parse(proc) $proc
+    set parse(id) $id
+
+    preservesend::YY_FLUSH_BUFFER
+    preservesend::yy_scan_string $param
+    preservesend::yyparse
+    return
+
     global scale
     global panzoom
     global marker
diff --git a/ds9/library/source.tcl b/ds9/library/source.tcl
index fc55f64..4492bbe 100644
--- a/ds9/library/source.tcl
+++ b/ds9/library/source.tcl
@@ -344,6 +344,8 @@ 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/preservesendparser.tcl
+source $ds9(root)/library/preservesendlex.tcl
 source $ds9(root)/library/psparser.tcl
 source $ds9(root)/library/pslex.tcl
 source $ds9(root)/library/pssendparser.tcl
diff --git a/ds9/library/util.tcl b/ds9/library/util.tcl
index 98d8d2c..1f937c3 100644
--- a/ds9/library/util.tcl
+++ b/ds9/library/util.tcl
@@ -299,6 +299,16 @@ proc ProcessCmdCVAR4 {key value key2 value2 key3 value3 key4 value4 {cmd {}}} {
     }
 }
 
+proc ProcessSendCmd {cmd} {
+    global parse
+    $parse(proc) $parse(id) "[$cmd]"
+}
+
+proc ProcessSendCmdTxt {rr} {
+    global parse
+    $parse(proc) $parse(id) "$rr\n"
+}
+
 proc ProcessSendCmdGet {varname key} {
     upvar #0 $varname var
     global $varname
diff --git a/ds9/parsers/preservesendlex.fcl b/ds9/parsers/preservesendlex.fcl
new file mode 100644
index 0000000..24652fc
--- /dev/null
+++ b/ds9/parsers/preservesendlex.fcl
@@ -0,0 +1,16 @@
+#tab preservesendparser.tab.tcl
+
+%{
+%}
+
+#include defs.fin
+
+%%
+
+pan	    {return $PAN_}
+regions	    {return $REGIONS_}
+scale	    {return $SCALE_}
+
+#include ws.fin
+
+%%
diff --git a/ds9/parsers/preservesendparser.tac b/ds9/parsers/preservesendparser.tac
new file mode 100644
index 0000000..b1576f0
--- /dev/null
+++ b/ds9/parsers/preservesendparser.tac
@@ -0,0 +1,25 @@
+%{
+%}
+
+%start preservesend
+
+%token PAN_
+%token REGIONS_
+%token SCALE_
+
+%%
+
+preservesend : SCALE_ {ProcessSendCmdTxt "no"}
+ | PAN_ {ProcessSendCmdYesNo panzoom preserve}
+ | REGIONS_ {ProcessSendCmdYesNo marker preserve}
+ ;
+
+%%
+
+proc preservesend::yyerror {msg} {
+     variable yycnt
+     variable yy_current_buffer
+     variable index_
+
+     ParserError $msg $yycnt $yy_current_buffer $index_
+}
diff --git a/ds9/parsers/xpasendparser.tac b/ds9/parsers/xpasendparser.tac
index c27b80f..63a44ec 100644
--- a/ds9/parsers/xpasendparser.tac
+++ b/ds9/parsers/xpasendparser.tac
@@ -7,8 +7,8 @@
 
 %%
 
-xpasend : {global parse; $parse(proc) $parse(id) [XPAInfoResult]}
- | INFO_ {global parse; $parse(proc) $parse(id) [XPAInfoResult]}
+xpasend : {ProcessSendCmd XPAInfoResult}
+ | INFO_ {ProcessSendCmd XPAInfoResult}
  ;
 
 %%