add ds9 precision parser

1 files changed, 28 insertions, 0 deletions

diff --git a/ds9/parsers/precisionparser.tac b/ds9/parsers/precisionparser.tac
new file mode 100644
index 0000000..859a1d0
--- /dev/null
+++ b/ds9/parsers/precisionparser.tac
@@ -0,0 +1,28 @@
+%{
+%}
+
+#include numeric.tin
+#include string.tin
+
+%start command
+
+%%
+
+#include numeric.trl
+
+command : precision 
+ | precision {yyclearin; YYACCEPT} STRING_
+ ;
+
+precision :  INT_ INT_ INT_ INT_ INT_ INT_ {pds9CmdSet prec,linear $1; pds9CmdSet prec,deg $2; pds9CmdSet prec,hms $3;pds9CmdSet prec,dms $4; pds9CmdSet prec,arcmin $5; pds9CmdSet prec,arcsec $6 PrefsPrecision}
+ ;
+
+%%
+
+proc precision::yyerror {msg} {
+     variable yycnt
+     variable yy_current_buffer
+     variable index_
+
+     ParserError $msg $yycnt $yy_current_buffer $index_
+}