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;;; ccwl --- Concise Common Workflow Language
;;; Copyright © 2022 Arun Isaac <arunisaac@systemreboot.net>
;;;
;;; This file is part of ccwl.
;;;
;;; ccwl is free software: you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation, either version 3 of the License, or
;;; (at your option) any later version.
;;;
;;; ccwl 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
;;; General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with ccwl. If not, see <https://www.gnu.org/licenses/>.
(define-module (ccwl conditions)
#:use-module (rnrs conditions)
#:use-module (srfi srfi-28)
#:export (ccwl-violation
ccwl-violation?
ccwl-violation-file
ccwl-violation-line
ccwl-violation-column
unrecognized-keyword-assertion
unrecognized-keyword-assertion?
invalid-keyword-arity-assertion
invalid-keyword-arity-assertion?
invalid-positional-arguments-arity-assertion
invalid-positional-arguments-arity-assertion?
formatted-message
formatted-message?
formatted-message-format
formatted-message-arguments))
(define-condition-type &ccwl-violation &violation
make-ccwl-violation ccwl-violation?
(file ccwl-violation-file)
(line ccwl-violation-line)
(column ccwl-violation-column))
(define (ccwl-violation x)
"Return &ccwl-violation condition for syntax X."
(let ((properties (syntax-source x)))
(make-ccwl-violation (assq-ref properties 'filename)
(assq-ref properties 'line)
(assq-ref properties 'column))))
(define-condition-type &unrecognized-keyword-assertion &assertion
unrecognized-keyword-assertion unrecognized-keyword-assertion?)
(define-condition-type &invalid-keyword-arity-assertion &assertion
invalid-keyword-arity-assertion invalid-keyword-arity-assertion?)
(define-condition-type &invalid-positional-arguments-arity-assertion &assertion
invalid-positional-arguments-arity-assertion invalid-positional-arguments-arity-assertion?)
(define-condition-type &formatted-message &message
make-formatted-message formatted-message?
(format formatted-message-format)
(arguments formatted-message-arguments))
(define (formatted-message format-string . arguments)
"Return &ccwl-message condition for FORMAT-STRING with ARGUMENTS."
(make-formatted-message (apply format format-string arguments)
format-string
arguments))
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