R6RS SRFI patches from Andreas Rottmann

svn: r18794
This commit is contained in:
Matthew Flatt 2010-04-12 14:06:24 +00:00
parent f6d62763b4
commit 0da70a905b
4 changed files with 92 additions and 6 deletions

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@ -95,10 +95,10 @@
(define string-tokenize
(case-lambda
((s token-set start end)
(srfi13:string-tokenize s token-set start end))
(list->mlist (srfi13:string-tokenize s token-set start end)))
((s token-set start)
(srfi13:string-tokenize s token-set start))
(list->mlist (srfi13:string-tokenize s token-set start)))
((s token-set)
(srfi13:string-tokenize s token-set))
(list->mlist (srfi13:string-tokenize s token-set)))
((s)
(srfi13:string-tokenize s))))
(list->mlist (srfi13:string-tokenize s)))))

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@ -1 +1,61 @@
#lang s-exp srfi/provider srfi/6
;; Copyright (c) 2009 Derick Eddington.
;;
;; Permission is hereby granted, free of charge, to any person obtaining a
;; copy of this software and associated documentation files (the "Software"),
;; to deal in the Software without restriction, including without limitation
;; the rights to use, copy, modify, merge, publish, distribute, sublicense,
;; and/or sell copies of the Software, and to permit persons to whom the
;; Software is furnished to do so, subject to the following conditions:
;; The above copyright notice and this permission notice shall be included in
;; all copies or substantial portions of the Software.
;; Except as contained in this notice, the name(s) of the above copyright
;; holders shall not be used in advertising or otherwise to promote the sale,
;; use or other dealings in this Software without prior written authorization.
;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
;; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
;; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
;; THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
;; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
;; FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
;; DEALINGS IN THE SOFTWARE.
#!r6rs
(library (srfi :6)
(export
(rename (open-string-input-port open-input-string))
open-output-string
get-output-string)
(import
(rnrs)
(only (scheme base) make-weak-hasheq hash-ref hash-set!))
(define accumed-ht (make-weak-hasheq))
(define (open-output-string)
(letrec ([sop
(make-custom-textual-output-port
"string-output-port"
(lambda (string start count) ; write!
(when (positive? count)
(let ([al (hash-ref accumed-ht sop)])
(hash-set! accumed-ht sop
(cons (substring string start (+ start count)) al))))
count)
#f ; get-position TODO?
#f ; set-position! TODO?
#f #| closed TODO? |# )])
(hash-set! accumed-ht sop '())
sop))
(define (get-output-string sop)
(if (output-port? sop)
(cond [(hash-ref accumed-ht sop #f)
=> (lambda (al) (apply string-append (reverse al)))]
[else
(assertion-violation 'get-output-string "not a string-output-port" sop)])
(assertion-violation 'get-output-string "not an output-port" sop)))
)

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@ -1 +1,26 @@
#lang s-exp srfi/provider srfi/67
#!r6rs
(library (srfi :67)
(export </<=? </<? <=/<=? <=/<? <=? <? =?
>/>=? >/>? >=/>=? >=/>? >=? >?
boolean-compare chain<=? chain<? chain=? chain>=? chain>?
char-compare char-compare-ci
compare-by< compare-by<= compare-by=/< compare-by=/> compare-by>
compare-by>= complex-compare cond-compare
debug-compare default-compare
if-not=? if3 if<=? if<? if=? if>=? if>? integer-compare
kth-largest list-compare list-compare-as-vector
max-compare min-compare not=? number-compare
pair-compare pair-compare-car pair-compare-cdr
pairwise-not=? rational-compare real-compare
refine-compare select-compare string-compare string-compare-ci
symbol-compare vector-compare vector-compare-as-list)
(import (except (rnrs) error)
(rnrs r5rs) ; for modulo
(srfi :27 random-bits) ; for random-integer
(srfi :23 error)
(scheme include)
(only (scheme base) lib))
(include (lib "srfi/67/compare-reference.scm")))

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@ -0,0 +1 @@
#lang s-exp srfi/provider srfi/%3a98