Work on pass3+ infrastructure.

member-parser.scm

@@ -40,10 +40,19 @@
 	 testing
 	 dictionary)
 
- ;; TODO: move to separate schema module
+ ;; Pass 2: known keys and multikeys
  (define member-schema-known-keys '(nick mail phone name born joined destroyed))
  (define member-schema-known-multikeys '(card desfire credit studentstart studentstop suspendstart suspendstop))
 
+ ;; Pass 3: Interpreter passes
+ (define member-schema-interpreters
+   `((pass-markers
+      ,(lambda (mr acc key value)
+	 mr))
+     (info
+      ,(lambda (mr acc key value)
+	 mr))))
+
  ;; Pass 0: Removes any comments and removes any leading and trailing
  ;; whitespace.
  (define (preprocess-member-line line)
@@ -124,12 +133,34 @@
 			 (member-record-add-highlight mr number "Unknown key" 2 'warning)
 			 processed)))))))
 
+ ;; Pass 3+: Single interpreter pass
+ (define (interpreter-pass mr output-name input pass-proc)
+   (dict-set mr output-name '()))
+
+ ;; Pass 3+: Interpreter passes
+ (define (interpret-member-file mr . starts)
+   (let ((input-name (if (null? starts)
+			 'processed
+			 (car starts))))
+     (let loop ((passes member-schema-interpreters)
+		(prev-name input-name)
+		(mr mr))
+       (if (null? passes)
+	   mr
+	   (let* ((pass (car passes))
+		  (pass-name (car pass))
+		  (pass-proc (cadr pass)))
+	     (loop (cdr passes)
+		   (caar passes)
+		   (interpreter-pass mr pass-name (dict-ref mr prev-name) pass-proc)))))))
+
  ;; Loads member file source. Performs passes 0, 1 and 2.
  (define (load-member-file mr)
    (let* ((mrif (member-record-input-file mr))
 	  (source (read-lines mrif))
 	  (mrp (parse-member-lines mr source)))
-     (process-member-file mrp)))
+     (interpret-member-file
+      (process-member-file mrp))))
 
  ;; Performs self-tests of the member-parser module.
  (define (member-parser-tests!)