58 lines
1.5 KiB
Scheme
58 lines
1.5 KiB
Scheme
;;
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;; mailman-common.scm
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;;
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;; Mailman management interface - Common Functions
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;;
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;; ISC License
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;;
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;; Copyright 2023 Brmlab, z.s.
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;; Dominik Pantůček <dominik.pantucek@trustica.cz>
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;;
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;; Permission to use, copy, modify, and/or distribute this software
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;; for any purpose with or without fee is hereby granted, provided
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;; that the above copyright notice and this permission notice appear
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;; in all copies.
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;;
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;; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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;; WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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;; WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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;; AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
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;; CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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;; OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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;; NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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;; CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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;;
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(declare (unit mailman-common))
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(module
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mailman-common
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(
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make-mailman-list
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mailman-list-name
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mailman-list-members
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email-in-mailman-list?
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)
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(import scheme
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util-bst-lset)
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;; Creates a representation of basic mailman list information
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(define (make-mailman-list name members)
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(cons name
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members))
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;; Simple accessors
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(define mailman-list-name car)
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(define mailman-list-members cdr)
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;; Returns #t if the email is in given ml
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(define (email-in-mailman-list? ml email)
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(if (lset-member? (list->lset (mailman-list-members ml) string-ci=?)
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email)
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#t
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#f))
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)
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