xorn/src/backend/gnet_pcbpins.py

   1 # gaf.netlist - gEDA Netlist Extraction and Generation
   2 # Copyright (C) 1998-2010 Ales Hvezda
   3 # Copyright (C) 1998-2010 gEDA Contributors (see ChangeLog for details)
   4 # Copyright (C) 2013-2020 Roland Lutz
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software Foundation,
  18 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19
  20 # Backend for propagating pin names from gschem to footprints in pcb
  21 # Copyright (C) 2005-2010 Dan McMahill
  22
  23 # A comma or close parenthesis will cause problems with the pcb action
  24 # script, so if one of the arguments to ChangePinName contains one it
  25 # should be quoted.  Any quote characters within the argument are
  26 # escaped.
  27 #
  28 # At present, this function only quotes if there is a comma or close
  29 # parenthesis present in the string.
  30
  31 def quote_string(s):
  32     if ',' not in s and ')' not in s:
  33         return s
  34     return '"' + s.replace('"', '\"') + '"'
  35
  36 def run(f, netlist):
  37     f.write('# Pin name action command file\n')
  38     for package in reversed(netlist.packages):
  39         f.write('\n')
  40         f.write('# Start of element %s\n' % package.refdes)
  41         for pin in reversed(package.pins):
  42             pinnum = pin.get_attribute('pinnumber', 'unknown')
  43             label = pin.get_attribute('pinlabel', pinnum)
  44             f.write('ChangePinName(%s, %s, %s)\n' % (
  45                 quote_string(package.refdes),
  46                 quote_string(pinnum),
  47                 quote_string(label)))