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1 | ;;; srfi-13.scm --- String Library |
2 | ||
d57da08b | 3 | ;; Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. |
6be07c52 | 4 | ;; |
73be1d9e MV |
5 | ;; This library is free software; you can redistribute it and/or |
6 | ;; modify it under the terms of the GNU Lesser General Public | |
7 | ;; License as published by the Free Software Foundation; either | |
8 | ;; version 2.1 of the License, or (at your option) any later version. | |
9 | ;; | |
10 | ;; This library is distributed in the hope that it will be useful, | |
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11 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
73be1d9e MV |
13 | ;; Lesser General Public License for more details. |
14 | ;; | |
15 | ;; You should have received a copy of the GNU Lesser General Public | |
16 | ;; License along with this library; if not, write to the Free Software | |
17 | ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
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18 | |
19 | ;;; Commentary: | |
20 | ||
21 | ;; This module is fully documented in the Guile Reference Manual. | |
22 | ||
23 | ;;; Code: | |
ca003b26 | 24 | |
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25 | (define-module (srfi srfi-13) |
26 | :export ( | |
ca003b26 MG |
27 | ;;; Predicates |
28 | ;; string? string-null? <= in the core | |
29 | string-any string-every | |
30 | ||
31 | ;;; Constructors | |
32 | ;; make-string string <= in the core | |
33 | string-tabulate | |
34 | ||
35 | ;;; List/string conversion | |
d57da08b | 36 | ;; string->list extended |
ca003b26 MG |
37 | ;; list->string <= in the core |
38 | reverse-list->string | |
39 | string-join | |
40 | ||
41 | ;;; Selection | |
42 | ;; string-length string-ref <= in the core | |
d57da08b | 43 | ;; string-copy extended |
ca003b26 MG |
44 | substring/shared |
45 | string-copy! | |
46 | string-take string-take-right | |
47 | string-drop string-drop-right | |
48 | string-pad string-pad-right | |
49 | string-trim string-trim-right | |
50 | string-trim-both | |
51 | ||
52 | ;;; Modification | |
53 | ;; string-set! <= in the core | |
d57da08b | 54 | ;; string-fill! extended |
ca003b26 MG |
55 | |
56 | ;;; Comparison | |
57 | string-compare string-compare-ci | |
58 | string= string<> | |
59 | string< string> | |
60 | string<= string>= | |
61 | string-ci= string-ci<> | |
62 | string-ci< string-ci> | |
63 | string-ci<= string-ci>= | |
fafb71de | 64 | string-hash string-hash-ci |
ca003b26 MG |
65 | |
66 | ;;; Prefixes/Suffixes | |
67 | string-prefix-length | |
68 | string-prefix-length-ci | |
69 | string-suffix-length | |
70 | string-suffix-length-ci | |
71 | string-prefix? | |
72 | string-prefix-ci? | |
73 | string-suffix? | |
74 | string-suffix-ci? | |
75 | ||
76 | ;;; Searching | |
d57da08b MD |
77 | ;; string-index extended |
78 | string-index-right | |
ca003b26 MG |
79 | string-skip string-skip-right |
80 | string-count | |
81 | string-contains string-contains-ci | |
82 | ||
83 | ;;; Alphabetic case mapping | |
84 | ||
d57da08b MD |
85 | ;; string-upcase string-upcase! extended |
86 | ;; string-downcase string-downcase! extended | |
ca003b26 MG |
87 | string-titlecase string-titlecase! |
88 | ||
89 | ;;; Reverse/Append | |
90 | string-reverse string-reverse! | |
91 | ;; string-append <= in the core | |
92 | string-append/shared | |
93 | string-concatenate | |
8dddb4bc | 94 | string-concatenate-reverse |
ca003b26 | 95 | string-concatenate/shared |
8dddb4bc | 96 | string-concatenate-reverse/shared |
ca003b26 MG |
97 | |
98 | ;;; Fold/Unfold/Map | |
99 | string-map string-map! | |
100 | string-fold | |
101 | string-fold-right | |
102 | string-unfold | |
103 | string-unfold-right | |
104 | string-for-each | |
4cf75288 | 105 | string-for-each-index |
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106 | |
107 | ;;; Replicate/Rotate | |
108 | xsubstring string-xcopy! | |
109 | ||
110 | ;;; Miscellaneous | |
111 | string-replace | |
112 | string-tokenize | |
113 | ||
114 | ;;; Filtering/Deleting | |
115 | string-filter | |
116 | string-delete | |
117 | ) | |
d57da08b MD |
118 | :replace (string->list string-copy string-fill! |
119 | string-upcase! string-upcase string-downcase! string-downcase | |
120 | string-index) | |
121 | ) | |
ca003b26 | 122 | |
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123 | (cond-expand-provide (current-module) '(srfi-13)) |
124 | ||
dd22a80a | 125 | (load-extension "libguile-srfi-srfi-13-14" "scm_init_srfi_13") |
ca003b26 MG |
126 | |
127 | (define string-hash | |
128 | (lambda (s . rest) | |
129 | (let ((bound (if (pair? rest) | |
130 | (or (car rest) | |
131 | 871) | |
132 | 871)) | |
133 | (start (if (and (pair? rest) (pair? (cdr rest))) | |
134 | (cadr rest) | |
135 | 0)) | |
136 | (end (if (and (pair? rest) (pair? (cdr rest)) (pair? (cddr rest))) | |
137 | (caddr rest) | |
138 | (string-length s)))) | |
139 | (hash (substring/shared s start end) bound)))) | |
140 | ||
141 | (define string-hash-ci | |
142 | (lambda (s . rest) | |
143 | (let ((bound (if (pair? rest) | |
144 | (or (car rest) | |
145 | 871) | |
146 | 871)) | |
147 | (start (if (and (pair? rest) (pair? (cdr rest))) | |
148 | (cadr rest) | |
149 | 0)) | |
150 | (end (if (and (pair? rest) (pair? (cdr rest)) (pair? (cddr rest))) | |
151 | (caddr rest) | |
152 | (string-length s)))) | |
153 | (hash (string-upcase (substring/shared s start end)) bound)))) | |
1b2f40b9 | 154 | |
6be07c52 | 155 | ;;; srfi-13.scm ends here |