pull/2/head
Matthew Butterick 8 years ago
parent 07350988e7
commit 7a4999ee36

@ -38,26 +38,10 @@
;; We flatten the rules so we can use the yacc-style ruleset that parser-tools
;; supports.
#|
MB: `rules` still carries 'hide syntax property
|#
#;(report rules)
#|
MB: `flattened-rules` still carries 'hide syntax property
|#
(define flattened-rules (flatten-rules rules))
#;(report flattened-rules)
(define generated-rule-codes (map flat-rule->yacc-rule flattened-rules))
#|
MB: `generated-rule-codes` loses the 'hide syntax property (but lhs-ids carry 'splice)
|#
#;(report generated-rule-codes)
;; The first rule, by default, is the start rule.
(define rule-ids (for/list ([a-rule (in-list rules)])
(rule-id a-rule)))
@ -179,8 +163,6 @@
;; stx :== (name (U tokens rule-stx) ...)
;;
(define (flat-rule->yacc-rule a-flat-rule)
;; lhs-ids still carry 'splice property on #'name field
#;(report a-flat-rule)
(syntax-case a-flat-rule ()
[(rule-type origin name clauses ...)
(begin

Loading…
Cancel
Save