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;;; srfi-13.scm --- String Library
;; Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
;;
;; This library is free software; you can redistribute it and/or
;; modify it under the terms of the GNU Lesser General Public
;; License as published by the Free Software Foundation; either
;; version 2.1 of the License, or (at your option) any later version.
;;
;; This library is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;; Lesser General Public License for more details.
;;
;; You should have received a copy of the GNU Lesser General Public
;; License along with this library; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
;;; Commentary:
;; This module is fully documented in the Guile Reference Manual.
;;; Code:
(define-module (srfi srfi-13)
:export (
;;; Predicates
;; string? string-null? <= in the core
string-any string-every
;;; Constructors
;; make-string string <= in the core
string-tabulate
;;; List/string conversion
;; string->list extended
;; list->string <= in the core
reverse-list->string
string-join
;;; Selection
;; string-length string-ref <= in the core
;; string-copy extended
substring/shared
string-copy!
string-take string-take-right
string-drop string-drop-right
string-pad string-pad-right
string-trim string-trim-right
string-trim-both
;;; Modification
;; string-set! <= in the core
;; string-fill! extended
;;; Comparison
string-compare string-compare-ci
string= string<>
string< string>
string<= string>=
string-ci= string-ci<>
string-ci< string-ci>
string-ci<= string-ci>=
string-hash string-hash-ci
;;; Prefixes/Suffixes
string-prefix-length
string-prefix-length-ci
string-suffix-length
string-suffix-length-ci
string-prefix?
string-prefix-ci?
string-suffix?
string-suffix-ci?
;;; Searching
;; string-index extended
string-index-right
string-skip string-skip-right
string-count
string-contains string-contains-ci
;;; Alphabetic case mapping
;; string-upcase string-upcase! extended
;; string-downcase string-downcase! extended
string-titlecase string-titlecase!
;;; Reverse/Append
string-reverse string-reverse!
;; string-append <= in the core
string-append/shared
string-concatenate
string-concatenate-reverse
string-concatenate/shared
string-concatenate-reverse/shared
;;; Fold/Unfold/Map
string-map string-map!
string-fold
string-fold-right
string-unfold
string-unfold-right
string-for-each
string-for-each-index
;;; Replicate/Rotate
xsubstring string-xcopy!
;;; Miscellaneous
string-replace
string-tokenize
;;; Filtering/Deleting
string-filter
string-delete
)
:replace (string->list string-copy string-fill!
string-upcase! string-upcase string-downcase! string-downcase
string-index)
)
(cond-expand-provide (current-module) '(srfi-13))
(load-extension "libguile-srfi-srfi-13-14" "scm_init_srfi_13")
(define string-hash
(lambda (s . rest)
(let ((bound (if (pair? rest)
(or (car rest)
871)
871))
(start (if (and (pair? rest) (pair? (cdr rest)))
(cadr rest)
0))
(end (if (and (pair? rest) (pair? (cdr rest)) (pair? (cddr rest)))
(caddr rest)
(string-length s))))
(hash (substring/shared s start end) bound))))
(define string-hash-ci
(lambda (s . rest)
(let ((bound (if (pair? rest)
(or (car rest)
871)
871))
(start (if (and (pair? rest) (pair? (cdr rest)))
(cadr rest)
0))
(end (if (and (pair? rest) (pair? (cdr rest)) (pair? (cddr rest)))
(caddr rest)
(string-length s))))
(hash (string-upcase (substring/shared s start end)) bound))))
;;; srfi-13.scm ends here
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