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