add ds9 mask parser

1 files changed, 41 insertions, 0 deletions

diff --git a/ds9/parsers/maskparser.tac b/ds9/parsers/maskparser.tac
new file mode 100644
index 0000000..4d37592
--- /dev/null
+++ b/ds9/parsers/maskparser.tac
@@ -0,0 +1,41 @@
+%{
+%}
+
+#include numeric.tin
+#include string.tin
+
+%start command
+
+%token CLEAR_
+%token CLOSE_
+%token COLOR_
+%token MARK_
+%token OPEN_
+%token TRANSPARENCY_
+
+%%
+
+#include numeric.trl
+
+command : mask 
+ | mask {yyclearin; YYACCEPT} STRING_
+ ;
+
+mask : {MaskCmdSet rr mask}
+ | OPEN_ {MaskDialog}
+ | CLOSE_ {MaskDestroyDialog}
+ | CLEAR_ {MaskClear}
+ | COLOR_ STRING_ {MaskCmdSet color $2 MaskColor}
+ | MARK_ INT_ {MaskCmdSet mark $2 MaskMark}
+ | TRANSPARENCY_ INT_ {MaskCmdSet transparency $2 MaskTransparency}
+ ;
+
+%%
+
+proc mask::yyerror {msg} {
+     variable yycnt
+     variable yy_current_buffer
+     variable index_
+
+     ParserError $msg $yycnt $yy_current_buffer $index_
+}