47 lines
1.7 KiB
Scheme
47 lines
1.7 KiB
Scheme
;;;; fmt-gauche.scm -- Gauche fmt extension
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;;
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;; Copyright (c) 2006-2011 Alex Shinn. All rights reserved.
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;; BSD-style license: http://synthcode.com/license.txt
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(define-module text.fmt
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(use srfi-1)
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(use srfi-6)
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(use srfi-13)
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(export
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new-fmt-state
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fmt fmt-start fmt-if fmt-capture fmt-let fmt-bind fmt-null
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fmt-ref fmt-set! fmt-add-properties! fmt-set-property!
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fmt-col fmt-set-col! fmt-row fmt-set-row!
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fmt-radix fmt-set-radix! fmt-precision fmt-set-precision!
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fmt-properties fmt-set-properties! fmt-width fmt-set-width!
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fmt-writer fmt-set-writer! fmt-port fmt-set-port!
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fmt-decimal-sep fmt-set-decimal-sep!
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fmt-file fmt-try-fit cat apply-cat nl fl nl-str
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fmt-join fmt-join/last fmt-join/dot
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fmt-join/prefix fmt-join/suffix fmt-join/range
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pad pad/right pad/left pad/both trim trim/left trim/both trim/length
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fit fit/left fit/both tab-to space-to wrt wrt/unshared dsp
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pretty pretty/unshared slashified maybe-slashified
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num num/si num/fit num/comma radix fix decimal-align ellipses
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upcase downcase titlecase pad-char comma-char decimal-char
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with-width wrap-lines fold-lines justify
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make-string-fmt-transformer
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make-space make-nl-space display-to-string write-to-string
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fmt-columns columnar tabular line-numbers
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))
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(select-module text.fmt)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; SRFI-69 compatible hashtables
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(define (make-eq?-table)
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(make-hash-table 'eq?))
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(define hash-table-ref/default hash-table-get)
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(define hash-table-set! hash-table-put!)
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(define (hash-table-walk tab proc) (hash-table-for-each tab proc))
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(define (mantissa+exponent num)
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(let ((vec (decode-float num)))
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(list (vector-ref vec 0) (vector-ref vec 1))))
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