Initial commit

1 files changed, 29 insertions, 0 deletions

diff --git a/pkg/utilities/nttools/texpand/lexoper.h b/pkg/utilities/nttools/texpand/lexoper.h
new file mode 100644
index 00000000..a4011143
--- /dev/null
+++ b/pkg/utilities/nttools/texpand/lexoper.h
@@ -0,0 +1,29 @@
+
+# LEXOPER.H -- Operators and identifiers used by the lexical analyzer
+
+# The value of the operator type is also its priority
+
+define	ENDOPR		1
+define	SEPOPR		2
+define	IMPOPR		3
+define	OROPR		4
+define	ANDOPR		5
+define	EQOPR		6
+define	IDOPR		7
+
+# Pseudo-identifiers placed on the id stack
+
+define	NAME		 1	# Any identifier
+define	NO_IDENT	 0	# No identifier on stack
+define	PHRASE		-1	# idents joined by equals or ands
+define	CLAUSE		-2	# idents joined by equals, ands, or ors
+
+# Rule base data structure
+
+define	RB_LENGTH	(SZ_LINE / SZ_INT32 + 5)
+
+define	RB_FILE		Memi[$1]
+define  RB_NLINE        Memi[$1+1]
+define  RB_INDEX        Memi[$1+2]
+define	RB_LINE		Memc[P2C($1+3)]
+define  RB_CHARPTR      (P2C($1+3) + RB_INDEX($1) - 1)