From 44b298577ac9f07ec6560fe0a1f6bbd37f8bd250 Mon Sep 17 00:00:00 2001
From: William Joye <wjoye@cfa.harvard.edu>
Date: Thu, 10 May 2018 17:23:51 -0400
Subject: add ds9 mosaicimagewfpc2 parser

---
 ds9/library/mosaicimagewfpc2.tcl       | 32 ++++++++++++++++++++++++++++++--
 ds9/library/source.tcl                 |  2 ++
 ds9/parsers/mosaicimagewfpc2lex.fcl    | 14 ++++++++++++++
 ds9/parsers/mosaicimagewfpc2parser.tac | 32 ++++++++++++++++++++++++++++++++
 4 files changed, 78 insertions(+), 2 deletions(-)
 create mode 100644 ds9/parsers/mosaicimagewfpc2lex.fcl
 create mode 100644 ds9/parsers/mosaicimagewfpc2parser.tac

diff --git a/ds9/library/mosaicimagewfpc2.tcl b/ds9/library/mosaicimagewfpc2.tcl
index 1fe23fc..ac59f98 100644
--- a/ds9/library/mosaicimagewfpc2.tcl
+++ b/ds9/library/mosaicimagewfpc2.tcl
@@ -53,8 +53,17 @@ proc ProcessMosaicImageWFPC2Cmd {varname iname sock fn} {
     upvar $varname var
     upvar $iname i
 
-    global loadParam
-    global current
+    global debug
+    if {$debug(tcl,parser)} {
+	global parse
+	set parse(sock) $sock
+	set parse(fn) $fn
+
+	mosaicimagewfpc2::YY_FLUSH_BUFFER
+	mosaicimagewfpc2::yy_scan_string [lrange $var $i end]
+	mosaicimagewfpc2::yyparse
+	incr i [expr $mosaicimagewfpc2::yycnt-1]
+    } else {
 
     switch -- [string tolower [lindex $var $i]] {
 	new {
@@ -88,5 +97,24 @@ proc ProcessMosaicImageWFPC2Cmd {varname iname sock fn} {
     }
     FinishLoad
 }
+}
 
+proc MosaicImageWFPC2CmdLoad {param} {
+    global parse
 
+    if {$parse(sock) != {}} {
+	# xpa
+	if {![LoadMosaicImageWFPC2Socket $parse(sock) $param]} {
+	    InitError xpa
+	    LoadMosaicImageWFPC2File $param
+	}
+    } else {
+	# comm
+	if {$parse(fn) != {}} {
+	    LoadMosaicImageWFPC2Alloc $parse(fn) $param
+	} else {
+	    LoadMosaicImageWFPC2File $param
+	}
+    }
+    FinishLoad
+}
diff --git a/ds9/library/source.tcl b/ds9/library/source.tcl
index 15cd215..a24b714 100644
--- a/ds9/library/source.tcl
+++ b/ds9/library/source.tcl
@@ -260,6 +260,8 @@ source $ds9(root)/library/mosaicimageirafparser.tcl
 source $ds9(root)/library/mosaicimageiraflex.tcl
 source $ds9(root)/library/mosaicimagewcsparser.tcl
 source $ds9(root)/library/mosaicimagewcslex.tcl
+source $ds9(root)/library/mosaicimagewfpc2parser.tcl
+source $ds9(root)/library/mosaicimagewfpc2lex.tcl
 source $ds9(root)/library/multiframeparser.tcl
 source $ds9(root)/library/multiframelex.tcl
 source $ds9(root)/library/nanparser.tcl
diff --git a/ds9/parsers/mosaicimagewfpc2lex.fcl b/ds9/parsers/mosaicimagewfpc2lex.fcl
new file mode 100644
index 0000000..8464c5e
--- /dev/null
+++ b/ds9/parsers/mosaicimagewfpc2lex.fcl
@@ -0,0 +1,14 @@
+#tab mosaicimagewfpc2parser.tab.tcl
+
+%{
+%}
+
+#include defs.fin
+
+%%
+
+new	    {return $NEW_}
+
+#include string.fin
+
+%%
diff --git a/ds9/parsers/mosaicimagewfpc2parser.tac b/ds9/parsers/mosaicimagewfpc2parser.tac
new file mode 100644
index 0000000..1f3aaa8
--- /dev/null
+++ b/ds9/parsers/mosaicimagewfpc2parser.tac
@@ -0,0 +1,32 @@
+%{
+%}
+
+#include string.tin
+
+%start command
+
+%token NEW_
+
+%%
+
+command : mosaicimagewfpc2 
+ | mosaicimagewfpc2 {yyclearin; YYACCEPT} STRING_
+ ;
+
+mosaicimagewfpc2 : opts {MosaicImageWFPC2CmdLoad {}}
+ | opts STRING_ {MosaicImageWFPC2CmdLoad $2}
+ ;
+
+opts :
+ | NEW_ {CreateFrame}
+ ;
+
+%%
+
+proc mosaicimagewfpc2::yyerror {msg} {
+     variable yycnt
+     variable yy_current_buffer
+     variable index_
+
+     ParserError $msg $yycnt $yy_current_buffer $index_
+}
-- 
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