I am a terrible person

pull/5/head
Matthew Butterick 7 years ago
parent b9ec24bbee
commit 55cacd5429

@ -131,19 +131,15 @@
;; todo: rewrite this recurively so errors can be pinpointed (for debugging)
(define+provide+safe (validate-txexpr x)
(any/c . -> . txexpr?)
(define-syntax-rule (validate-txexpr-attrs-with-context e)
(validate-txexpr-attrs e #:context x))
(define-syntax-rule (validate-txexpr-element-with-context e)
(validate-txexpr-element e #:context x))
(cond
[(txexpr-short? x) x]
[(txexpr? x) (and
(validate-txexpr-attrs-with-context (get-attrs x))
(andmap (λ(e) (validate-txexpr-element-with-context e)) (get-elements x)) x)]
(validate-txexpr-attrs (get-attrs x) #:context x)
(andmap (λ (e) (validate-txexpr-element e #:context x)) (get-elements x)) x)]
[(and (list? x) (symbol? (car x)))
(and
(andmap (λ(e) (validate-txexpr-element-with-context e)) (get-elements x))
(validate-txexpr-attrs-with-context (get-attrs x)))]
(andmap (λ (e) (validate-txexpr-element e #:context x)) (get-elements x))
(validate-txexpr-attrs (get-attrs x) #:context x))]
[(list? x) (error 'validate-txexpr (format "~v is a list but it doesn't start with a symbol" x))]
[else (error 'validate-txexpr (format "~v: not an X-expression" x))]))

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