21 lines
555 B
Racket
21 lines
555 B
Racket
#lang racket/base
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(provide explode-relpath-string
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module-path-v?
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module-path-v-string?)
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(define (explode-relpath-string p)
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(map (lambda (p)
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(cond [(assoc p '((#"." . same) (#".." . up))) => cdr]
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[else (bytes->path p)]))
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(regexp-split #rx#"/+" (string->bytes/utf-8 p))))
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(define (module-path-v-string? v)
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(and (regexp-match? #rx"^[-a-zA-Z0-9./]+$" v)
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(not (regexp-match? #rx"^/" v))
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(not (regexp-match? #rx"/$" v))))
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(define (module-path-v? v)
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(or (path? v)
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(module-path? v)))
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