67 lines
1.6 KiB
Scheme
67 lines
1.6 KiB
Scheme
;;
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;; sgr-cell.scm
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;;
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;; Surface API for handling strings with SGR sequences as table cells.
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;;
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;; ISC License
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;;
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;; Copyright 2023 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 sgr-cell))
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(module
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sgr-cell
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(
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string->sgr-cell
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sgr-cell-width
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sgr-cell-height
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sgr-cell-min-width
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sgr-cell-render
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sgr-cell-vexpand
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)
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(import scheme
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racket-kwargs
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sgr-state
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sgr-list
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sgr-block)
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(define* (string->sgr-cell str (initial-state empty-sgr-state))
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(let ((cell0 (sgr-list->sgr-block
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(string->sgr-list/words str initial-state)
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initial-state)))
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(if (null? cell0)
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(list (list initial-state))
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cell0)))
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(define sgr-cell-width sgr-block-width)
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(define sgr-cell-height sgr-block-height)
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(define (sgr-cell-min-width sc)
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(apply max (cons 0 (map sgr-list-min-width sc))))
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(define (sgr-cell-render . args)
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(apply sgr-block-render args))
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(define sgr-cell-vexpand sgr-block-vexpand)
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)
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