1;; Lepton EDA Schematic Capture
2;; Scheme API
3;; Copyright (C) 2017-2020 Lepton EDA Contributors
4;;
5;; This program is free software; you can redistribute it and/or modify
6;; it under the terms of the GNU General Public License as published by
7;; the Free Software Foundation; either version 2 of the License, or
8;; (at your option) any later version.
9;;
10;; This program is distributed in the hope that it will be useful,
11;; but WITHOUT ANY WARRANTY; without even the implied warranty of
12;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13;; GNU General Public License for more details.
14;;
15;; You should have received a copy of the GNU General Public License
16;; along with this program; if not, write to the Free Software
17;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18;;
19
20(define-module (schematic symbol check)
21  #:use-module (srfi srfi-1)
22  #:use-module (lepton core toplevel)
23  #:use-module (lepton page)
24  #:use-module (schematic core gettext)
25  #:use-module (schematic dialog)
26  #:use-module (schematic window)
27  #:use-module (symbol blame)
28  #:use-module ((symbol check) #:prefix sym:))
29
30(define-public (check-symbol)
31  "Checks the active page which should be a symbol, and returns
32its blamed objects."
33  (define (warning-or-error blame)
34    (or (eq? 'error (car blame)) (eq? 'warning (car blame))))
35
36  (define (blamed-object? object)
37    (not (null? (filter warning-or-error (object-blames object)))))
38
39  (let ((page (active-page)))
40    (sym:check-symbol page)
41    (let ((page-info (object-blaming-info page)))
42      (schematic-message-dialog (if (string-null? page-info)
43                                    (G_ "Symbol has no pin info.")
44                                    page-info)))
45    (filter blamed-object? (page-contents page))))
46
47(define-public (object-blaming-info object)
48  (string-join (map cdr (object-blames object)) "\n" 'suffix))
49