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31 lines
1.2 KiB
Racket
31 lines
1.2 KiB
Racket
#lang racket/base
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(require (for-syntax racket/base br/syntax) br/define)
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(provide (all-defined-out))
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(begin-for-syntax
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(require racket/string racket/format)
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(define (make-prefix caller-stx)
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(string-join (map ~a (list (syntax-source caller-stx) (syntax-line caller-stx))) ":" #:after-last ":")))
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(define-macro (define-stub-stop ID)
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(with-pattern ([ERROR-ID (suffix-id (prefix-id (make-prefix caller-stx) #'ID) ":not-implemented")])
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#'(define (ID . args)
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(error 'ERROR-ID))))
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(provide (rename-out [define-stub-stop define-stub]))
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(define-macro (define-stub-go ID)
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(with-pattern ([ERROR-ID (suffix-id (prefix-id (make-prefix caller-stx) #'ID) ":not-implemented")])
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#'(define (ID . args)
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(displayln 'ERROR-ID))))
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(define-macro (define-unfinished (ID . ARGS) . BODY)
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(with-pattern ([ID-UNFINISHED (suffix-id (prefix-id (make-prefix caller-stx) #'ID) ":unfinished")])
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#'(define (ID . ARGS)
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(begin . BODY)
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(error 'ID-UNFINISHED))))
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(define-macro (unfinished)
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(with-pattern ([ID-UNFINISHED (prefix-id (syntax-source caller-stx) ":" (syntax-line caller-stx) ":" #'unfinished)])
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#'(error 'ID-UNFINISHED))) |