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43 lines
1.8 KiB
Racket
43 lines
1.8 KiB
Racket
#lang racket/base
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(require racket/provide racket/list racket/string racket/format racket/match racket/port
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br/define br/syntax br/datum br/debug br/conditional racket/function
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(for-syntax racket/base racket/syntax br/syntax br/debug br/define))
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(provide (except-out (all-from-out racket/base) define)
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(all-from-out racket/list racket/string racket/format racket/match racket/port
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br/syntax br/datum br/debug br/conditional racket/function)
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(for-syntax (all-from-out racket/base racket/syntax br/syntax br/debug))
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(for-syntax caller-stx shared-syntax with-shared-id with-calling-site-id) ; from br/define
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(filtered-out
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(λ (name)
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(let ([pat (regexp "^br:")])
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(and (regexp-match? pat name)
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(regexp-replace pat name ""))))
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(combine-out (all-from-out br/define))))
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;; todo: activate at-exp reader by default
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(define (remove-blank-lines strs)
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(filter (λ(str) (regexp-match #px"\\S" str)) strs))
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(provide remove-blank-lines)
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(module reader syntax/module-reader
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#:language 'br
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#:info my-get-info
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(require racket/class)
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(define (indenter t pos)
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(send t compute-racket-amount-to-indent pos (λ(x)
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(case x
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[("with-pattern" "with-shared-id") 'lambda]
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[("define-macro") 'define]
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[else #f]))))
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(define (my-get-info key default default-filter)
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(case key
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#;[(color-lexer)
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(dynamic-require 'syntax-color/default-lexer 'default-lexer)]
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[(drracket:indentation) indenter]
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[else
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(default-filter key default)]))) |