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(import (text json)
(srfi 1))
(begin
(define (json-object . pairs)
(if (eq? (*json-map-type*) 'vector)
(apply vector pairs)
(apply list pairs)))
(define (json-list . objs)
(if (eq? (*json-map-type*) 'vector)
(apply list objs)
(apply vector objs)))
(define json-null 'null)
(define (json-object? json)
(if (eq? (*json-map-type*) 'vector)
(vector? json)
(list? json)))
(define (json-list? json)
(if (eq? (*json-map-type*) 'vector)
(list? json)
(vector? json)))
(define (json-null? obj)
(eq? obj json-null))
(define (json-object-contains-key? obj key)
(and (assoc key (json-object->alist obj)) #t))
(define (string->json str)
(call-with-port (open-input-string str)
(lambda (port)
(json-read port))))
(define (json->string json)
(call-with-port (open-output-string)
(lambda (port)
(json-write json port)
(get-output-string port))))
(define (json-object-ref json key)
(let ((pair (assoc key (json-object->alist json))))
(if pair
(cdr pair)
((json-key-not-found)))))
(define (json-list-ref json index)
(list-ref (json-list->list json) index))
(define (json-list-length json)
(if (eq? (*json-map-type*) 'vector)
(length json)
(vector-length json)))
(define (json-object->alist json)
(if (eq? (*json-map-type*) 'vector)
(vector->list json)
json))
(define (json-list->list json)
(if (eq? (*json-map-type*) 'vector)
json
(vector->list json))))
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