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std/html: new module with sub
htmlize
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Wolfgang Jaehrling
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Aug 7, 2016
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;;;; std/html.bn -- Standard HTML library. -*- bone -*- | ||
;;;; Copyright (C) 2016 Wolfgang Jaehrling | ||
;;;; | ||
;;;; Permission to use, copy, modify, and/or distribute this software for any | ||
;;;; purpose with or without fee is hereby granted, provided that the above | ||
;;;; copyright notice and this permission notice appear in all copies. | ||
;;;; | ||
;;;; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
;;;; WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
;;;; MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
;;;; ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
;;;; WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
;;;; ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
;;;; OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
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(defsub (htmlize text) | ||
"Escape HTML characters in `text`. | ||
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For example, all occurrences of `\"` will be replaced with `"`." | ||
(fold (lambda (subst text) | ||
(destructure (old new) subst | ||
(str-gsubst old new text))) | ||
text | ||
'(("&" "&") ; must be first | ||
("<" "<") | ||
(">" ">") | ||
("\"" """)))) | ||
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;;;; tests/html.bn -- HTML library tests. -*- bone -*- | ||
;;;; Copyright (C) 2016 Wolfgang Jaehrling | ||
;;;; | ||
;;;; Permission to use, copy, modify, and/or distribute this software for any | ||
;;;; purpose with or without fee is hereby granted, provided that the above | ||
;;;; copyright notice and this permission notice appear in all copies. | ||
;;;; | ||
;;;; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
;;;; WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
;;;; MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
;;;; ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
;;;; WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
;;;; ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
;;;; OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
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(use std/tap) | ||
(use std/html) | ||
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(test-plan "tests/html.bn") | ||
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(test "htmlize" | ||
(str=? (htmlize "<a href=\"foo\">") | ||
"<a href="foo">")) |