add ds9 bg/nan parser

1 files changed, 25 insertions, 0 deletions

diff --git a/ds9/parsers/nanparser.tac b/ds9/parsers/nanparser.tac
new file mode 100644
index 0000000..4b93853
--- /dev/null
+++ b/ds9/parsers/nanparser.tac
@@ -0,0 +1,25 @@
+%{
+%}
+
+#include string.tin
+
+%start command
+
+%%
+
+command : nan 
+ | nan {yyclearin; YYACCEPT} STRING_
+ ;
+
+nan : STRING_ {Pds9CmdSet nan $1 PrefsNanColor}
+ ;
+
+%%
+
+proc nan::yyerror {msg} {
+     variable yycnt
+     variable yy_current_buffer
+     variable index_
+
+     ParserError $msg $yycnt $yy_current_buffer $index_
+}