You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
1.3 KiB
Racket
39 lines
1.3 KiB
Racket
#lang br/quicklang
|
|
(require "struct.rkt" "run.rkt" "elements.rkt" "runtime.rkt")
|
|
(provide (rename-out [b-module-begin #%module-begin])
|
|
(all-from-out "elements.rkt"))
|
|
|
|
(define-macro (b-module-begin (b-program LINE ...))
|
|
(with-pattern
|
|
([((b-line NUM STMT ...) ...) #'(LINE ...)]
|
|
[(LINE-FUNC ...) (prefix-id "line-" #'(NUM ...))]
|
|
[(VAR-ID ...) (find-property 'b-id #'(LINE ...))]
|
|
[(IMPORT-NAME ...)
|
|
(find-property 'b-import-name #'(LINE ...))]
|
|
[((SHELL-ID SHELL-VAL) ...)
|
|
(for/list ([(val idx) (in-indexed (current-command-line-arguments))])
|
|
(list (suffix-id #'arg idx #:context caller-stx) val))])
|
|
#'(#%module-begin
|
|
(module configure-runtime br
|
|
(require basic-demo-3/runtime)
|
|
(configure-this!))
|
|
(require IMPORT-NAME) ...
|
|
(define VAR-ID 0) ...
|
|
(provide VAR-ID ...)
|
|
(set! SHELL-ID SHELL-VAL) ...
|
|
LINE ...
|
|
(define line-table
|
|
(apply hasheqv (append (list NUM LINE-FUNC) ...)))
|
|
(parameterize ([current-output-port (basic-output-port)])
|
|
(void (run line-table))))))
|
|
|
|
(begin-for-syntax
|
|
(require racket/list)
|
|
(define (find-property which line-stxs)
|
|
(remove-duplicates
|
|
(for/list ([stx (in-list (stx-flatten line-stxs))]
|
|
#:when (syntax-property stx which))
|
|
stx)
|
|
#:key syntax->datum)))
|
|
|