From b632667ce57af89691407bb8668e1512775278ae Mon Sep 17 00:00:00 2001
From: Calvin <calvin@EESI>
Date: Fri, 15 Mar 2013 15:26:20 -0400
Subject: nbc added

---
 src/nbc/substitution.grm | 50 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 src/nbc/substitution.grm

(limited to 'src/nbc/substitution.grm')

diff --git a/src/nbc/substitution.grm b/src/nbc/substitution.grm
new file mode 100644
index 0000000..58505b5
--- /dev/null
+++ b/src/nbc/substitution.grm
@@ -0,0 +1,50 @@
+%%
+%name SubstitutionGrm
+%pos int
+%arg (lookup): string -> string
+%term
+	DOLLAR
+	| TEXT of string
+	| LEFT_PARENTHESIS
+	| LEFT_BRACE
+	| RIGHT_PARENTHESIS
+	| RIGHT_BRACE
+	| EOF
+%nonterm
+	STRING of string
+	| LIST of string list
+	| PORTION of string
+	| VARIABLE of string
+	| PARENTHESIZED of string list
+	| INSIDE_PARENTHESES of string list
+	| BRACED of string list
+	| INSIDE_BRACES of string list
+%eop EOF
+%noshift EOF
+%start STRING
+%%
+STRING: LIST (concat LIST)
+LIST:
+	(nil)
+	| PORTION LIST (PORTION :: LIST)
+PORTION:
+	TEXT (TEXT)
+	| VARIABLE (lookup VARIABLE)
+VARIABLE:
+	DOLLAR TEXT (TEXT)
+	| PARENTHESIZED (concat PARENTHESIZED)
+	| BRACED (concat BRACED)
+PARENTHESIZED:
+	LEFT_PARENTHESIS INSIDE_PARENTHESES RIGHT_PARENTHESIS (INSIDE_PARENTHESES)
+INSIDE_PARENTHESES:
+	(nil)
+	| TEXT INSIDE_PARENTHESES (TEXT :: INSIDE_PARENTHESES)
+	| LEFT_PARENTHESIS INSIDE_PARENTHESES RIGHT_PARENTHESIS INSIDE_PARENTHESES
+		("(" :: INSIDE_PARENTHESES1 @ ")" :: INSIDE_PARENTHESES2)
+BRACED:
+	LEFT_BRACE INSIDE_BRACES RIGHT_BRACE (INSIDE_BRACES)
+INSIDE_BRACES:
+	(nil)
+	| TEXT INSIDE_BRACES (TEXT :: INSIDE_BRACES)
+	| LEFT_BRACE INSIDE_BRACES RIGHT_BRACE INSIDE_BRACES
+		("{" :: INSIDE_BRACES1 @ "}" :: INSIDE_BRACES2)
-- 
cgit v1.2.3