add parsing for actions

beautiful-racket/br/demo/txtadv/expander.rkt

@@ -21,22 +21,18 @@
 ;; ============================================================
 ;; Overall module:
 
-(define #'(module-begin _arg ...)
+(define #'(module-begin (txtadv-program _section ...))
   #'(#%module-begin
-     '_arg ...))
-
-(provide txtadv-program)
-(define-inverting #'(txtadv-program _verb-section ...)
-  #'(_verb-section ...))
+     _section ...))
 
 (provide verb-section)
 (define-inverting #'(verb-section _heading _verb-entry ...)
-  #'(define-verbs all-verbs
+  #''(define-verbs all-verbs
         _verb-entry ...))
 
 (provide verb-entry)
 (define-inverting #'(verb-entry (_name0 _transitive0?) (_name _transitive?) ... _desc)
-  #`[_name0 #,@(if #'transitive0? #'(_) #'()) (= _name ...) _desc])
+  #`[_name0 #,@(if (syntax->datum #'_transitive0?) #'(_) #'()) (= _name ...) _desc])
 
 (provide verb-name)
 (define-cases #'verb-name
@@ -46,13 +42,23 @@
   [#'(_ _id) #'(_id #f)]
   [#'(_ _id _underscore) #'(_id #t)])
 
-(provide s-exp)
-(define #'(s-exp _sx)
-  #'_sx)
+(provide everywhere-section)
+(define-inverting #'(everywhere-section _heading [_name _desc] ...)
+  #''(define-everywhere everywhere-actions
+        ([_name _desc] ...)))
+
+(provide everywhere-action)
+(define-inverting #'(everywhere-action _name _desc)
+  #'(_name _desc))
 
 (provide desc)
-(define #'(desc _d)
-  #'_d)
+(define #'(desc _d) #'_d)
+
+(provide s-exp)
+(define-cases-inverting #'s-exp
+  [#'(_ "(" _sx ... ")") #'(_sx ...)]
+  [#'(_ _sx) #'_sx])
+
 
 
 #;(define #'(module-begin (define-verbs _all-verbs _cmd ...)

beautiful-racket/br/demo/txtadv/parser.rkt

@@ -1,15 +1,17 @@
 #lang ragg
 
-txtadv-program : [verb-section] 
+txtadv-program : [verb-section] [everywhere-section] 
 
-verb-section : verb-heading verb-entry+
-
-verb-heading : "===VERBS==="
+verb-section : "===VERBS===" verb-entry+
 
 verb-entry : verb-name+ desc
 
 verb-name : [","] ID ["_"]
 
+everywhere-section : "===EVERYWHERE===" everywhere-action+
+
+everywhere-action : ID desc
+
 desc : s-exp
 
 s-exp : ID | STRING | "(" s-exp* ")"

beautiful-racket/br/demo/txtadv/reader.rkt

@@ -2,5 +2,5 @@
 
 (require br/reader-utils "parser.rkt" "tokenizer.rkt")
   (define-read-and-read-syntax (source-path input-port)
-    #`(module txtadv-mod br/demo/txtadv/expander
+    #`(module world br/demo/txtadv/expander
         #,(parse source-path (tokenize input-port))))

beautiful-racket/br/demo/txtadv/tokenizer.rkt

@@ -16,7 +16,7 @@
        [(union #\tab #\space #\newline) (get-token input-port)]
        [(repetition 1 +inf.0 (union upper-case (char-set "="))) lexeme]
        [(seq "\"" (complement (seq any-string "\"" any-string)) "\"") (token 'STRING lexeme)]
-       [(char-set ",_") lexeme]
+       [(char-set "()[]{},_") lexeme]
        [(repetition 1 +inf.0 (union alphabetic numeric (char-set "-.")))
         (token 'ID (string->symbol lexeme))]))
     (get-token input-port))  

beautiful-racket/br/demo/txtadv/world.rkt

@@ -1,6 +1,6 @@
 #lang reader "reader.rkt"
 
-
+/*
 ===VERBS===
 
 north, n
@@ -9,8 +9,6 @@ north, n
 south, s
  "go south"
 
-
-
 east, e
  "go east"
 
@@ -42,6 +40,7 @@ close _, lock _
  "close"
 
 knock _
+ "" // change: don't leave a blank line, makes grammar simpler
 
 quit, exit
  "quit"
@@ -52,7 +51,7 @@ look, show
 inventory
  "check inventory"
 
-/*
+
 
 ===EVERYWHERE===
 
@@ -67,6 +66,7 @@ look
 inventory 
  (show-inventory)
 
+*/
 
 
 ===THINGS===
@@ -115,6 +115,7 @@ get
    "You win!")
 
 
+/*
 ===PLACES===
 
 ---meadow---