gnucash/libgnucash/engine/engine-utilities.scm
Geert Janssens 617c4c4ade Fix several dependency issues in scheme code
* Ensure all the files included in report.scm are built before
  any module calls '(use-modules (gnucash report))'
* Break circular dependency between report.scm and the files it loads via
  '(load-from-path ...)'
  For example file 'gnucash/report/html-linechart' is loaded via
  '(load-from-path ...)' in 'reports.scm' it shouldn't call
  '(use-modules (gnucash report))'. That would  make it indirectly
  depend on its own.
* In the same way 'engine-utilities.scm' was in a circular dependency loop
  with 'engine.scm' though even more indirectly via (gnc-module-load ...)'.
  The initialization code of libgncmod-engine calls
  '(use-modules (gnucash engine))' which in turn tries to load-from-path
  'engine-utilities.scm', completing the loop.
2019-09-12 10:11:03 +02:00

53 lines
2.1 KiB
Scheme

;; engine-utilities.scm
;;
;; Convenience routines, etc. related to the engine.
;;
;; This program 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 2 of
;; the License, or (at your option) any later version.
;;
;; This program 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 this program; if not, contact:
;;
;; Free Software Foundation Voice: +1-617-542-5942
;; 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652
;; Boston, MA 02110-1301, USA gnu@gnu.org
;; Copyright 2000 Rob Browning <rlb@cs.utexas.edu>
(use-modules (gnucash gnc-module))
(eval-when
(compile load eval expand)
(load-extension "libgncmod-engine" "scm_init_sw_engine_module"))
(use-modules (sw_engine))
(use-modules (srfi srfi-1)
(srfi srfi-13))
(define (gnc:account-map-descendants thunk account)
(let ((descendants (or (gnc-account-get-descendants-sorted account) '())))
(map thunk descendants)))
(define (gnc:account-map-children thunk account)
(let ((children (or (gnc-account-get-children-sorted account) '())))
(map thunk children)))
;; account related functions
;; helper for sorting of account list
(define (account-full-name<? a b)
(string<? (gnc-account-get-full-name a) (gnc-account-get-full-name b)))
;; return maximum depth over accounts and their children, if any
(define (accounts-get-children-depth accounts)
(apply max
(map (lambda (acct)
(let ((acct-depth (gnc-account-get-current-depth acct)))
(+ acct-depth (- (gnc-account-get-tree-depth acct) 1))))
accounts)))