scribble: fix indentation in file examples #27

Merged
benknoble merged 1 commits from scribble-indent into master 3 years ago

@ -538,16 +538,24 @@ Here's the definition for
brag/examples/simple-line-drawing/semantics
#:read my-read
#:read-syntax my-read-syntax
#:info my-get-info
#:whole-body-readers? #t
(require brag/examples/simple-line-drawing/lexer
brag/examples/simple-line-drawing/grammar)
brag/examples/simple-line-drawing/grammar)
(define (my-read in)
(syntax->datum (my-read-syntax #f in)))
(syntax->datum (my-read-syntax #f in)))
(define (my-read-syntax src ip)
(list (parse src (tokenize ip))))
(list (parse src (tokenize ip))))
(define (my-get-info key default default-filter)
(case key
[(color-lexer)
(dynamic-require 'syntax-color/default-lexer 'default-lexer)]
[else
(default-filter key default)]))
}|
}
@ -564,43 +572,43 @@ compilation:
(require (for-syntax racket/base syntax/parse))
(provide #%module-begin
;; We reuse Racket's treatment of raw datums, specifically
;; for strings and numbers:
#%datum
;; We reuse Racket's treatment of raw datums, specifically
;; for strings and numbers:
#%datum
;; And otherwise, we provide definitions of these three forms.
;; During compiliation, Racket uses these definitions to
;; rewrite into for loops, displays, and newlines.
drawing rows chunk)
;; And otherwise, we provide definitions of these three forms.
;; During compiliation, Racket uses these definitions to
;; rewrite into for loops, displays, and newlines.
drawing rows chunk)
;; Define a few compile-time functions to do the syntax rewriting:
(begin-for-syntax
(define (compile-drawing drawing-stx)
(syntax-parse drawing-stx
[({~literal drawing} rows-stxs ...)
(syntax/loc drawing-stx
(begin rows-stxs ...))]))
(define (compile-rows rows-stx)
(syntax-parse rows-stx
[({~literal rows}
({~literal repeat} repeat-number)
chunks ...
";")
(syntax/loc rows-stx
(for ([i repeat-number])
chunks ...
(newline)))]))
(define (compile-chunk chunk-stx)
(syntax-parse chunk-stx
[({~literal chunk} chunk-size chunk-string)
(syntax/loc chunk-stx
(for ([k chunk-size])
(display chunk-string)))])))
(define (compile-drawing drawing-stx)
(syntax-parse drawing-stx
[({~literal drawing} row-stxs ...)
(syntax/loc drawing-stx
(begin row-stxs ...))]))
(define (compile-rows row-stx)
(syntax-parse row-stx
[({~literal rows}
({~literal repeat} repeat-number)
chunks ...
";")
(syntax/loc row-stx
(for ([i repeat-number])
chunks ...
(newline)))]))
(define (compile-chunk chunk-stx)
(syntax-parse chunk-stx
[({~literal chunk} chunk-size chunk-string)
(syntax/loc chunk-stx
(for ([k chunk-size])
(display chunk-string)))])))
;; Wire up the use of "drawing", "rows", and "chunk" to these

Loading…
Cancel
Save