#lang scheme/base

(require scheme/contract
         "../compiler/compile.ss"
         "../syntax/parse.ss"
         "../syntax/sexp.ss")

(provide/contract [eval-compiled-javascript (syntax? namespace? . -> . any)]
                  [eval-javascript-string (input-source? namespace? . -> . any)]
                  [eval-function-string (input-source? namespace? . -> . any)]
                  [eval-javascript (sexp? namespace? . -> . any)])

;; eval-compiled-javascript : syntax * javascript-namespace -> any
(define (eval-compiled-javascript stx ns)
  (parameterize ([current-namespace ns])
    (eval stx)))

;; eval-javascript-string : input-source * javascript-namespace -> any
(define (eval-javascript-string src ns)
  (eval-compiled-javascript (compile-script (parse-script src)) ns))

;; eval-function-string : string * javascript-namespace -> any
(define (eval-function-string src ns)
  (eval-compiled-javascript (compile-function-expression (parse-function-expression src)) ns))

;; TODO: get this to work with all of the missing source location information

;; eval-javascript : sexp * javascript-namespace -> any
(define (eval-javascript src ns)
  (eval-compiled-javascript (compile-script (list (sexp->SourceElement src))) ns))