diff options
Diffstat (limited to 'gruel/src/scheme/gnuradio/macros-etc.scm')
-rw-r--r-- | gruel/src/scheme/gnuradio/macros-etc.scm | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/gruel/src/scheme/gnuradio/macros-etc.scm b/gruel/src/scheme/gnuradio/macros-etc.scm deleted file mode 100644 index ac2a4a342a..0000000000 --- a/gruel/src/scheme/gnuradio/macros-etc.scm +++ /dev/null @@ -1,50 +0,0 @@ -;;; -*- scheme -*- -;;; -;;; Copyright 2007 Free Software Foundation, Inc. -;;; -;;; This file is part of GNU Radio -;;; -;;; GNU Radio 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, or (at your option) -;;; any later version. -;;; -;;; GNU Radio 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, write to the Free Software Foundation, Inc., -;;; 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -;;; - -(define-module (gnuradio macros-etc) - :export (atom? when unless for-each-in-file)) - -(define (atom? obj) - (not (pair? obj))) - -(defmacro when (pred . body) - `(if ,pred (begin ,@body) #f)) - -(defmacro unless (pred . body) - `(if (not ,pred) (begin ,@body) #f)) - - -(define (for-each-in-file file f) - (let ((port (if (port? file) - file - (open-input-file file)))) - (letrec - ((loop - (lambda (port form) - (cond ((eof-object? form) - (when (not (eq? port file)) - (close-input-port port)) - #t) - (else - (f form) - (set! form #f) ; for GC - (loop port (read port))))))) - (loop port (read port))))) |