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;; -*- mode: common-lisp -*-
#|
clasm-6502: An assembler for the 6502 written in Common Lisp.
Copyright (C) 2024 Aleksei Eaves
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|#
(defun attributes-list (program-list)
"Grab a progams attributes."
(let ((get-attribute-list nil))
(dolist (i program-list)
(if (eq (syntax-rule (cadr i) *line-syntax*) 'attribute)
(setf get-attribute-list
(cons (cadr i)
get-attribute-list))))
get-attribute-list))
(defun attributes-remove (program-list)
"Remove a progams attributes."
(let ((return-list nil))
(dolist (i program-list)
(if (not (eq (syntax-rule (cadr i) *line-syntax*) 'attribute))
(setf return-list
(cons i
return-list))))
(reverse return-list)))
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