xapian-bindings/python/fixup-swig-py2-wrapper

   1 #!/usr/bin/perl
   2 # Copyright (c) 2016 Olly Betts
   3 #
   4 # Permission is hereby granted, free of charge, to any person obtaining a copy
   5 # of this software and associated documentation files (the "Software"), to
   6 # deal in the Software without restriction, including without limitation the
   7 # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
   8 # sell copies of the Software, and to permit persons to whom the Software is
   9 # furnished to do so, subject to the following conditions:
  10 #
  11 # The above copyright notice and this permission notice shall be included in
  12 # all copies or substantial portions of the Software.
  13 #
  14 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  20 # IN THE SOFTWARE.
  21
  22 use strict;
  23 use warnings;
  24
  25 undef $/;
  26 $_ = <>;
  27
  28 my ($pos, $find, $replace);
  29
  30 # Specify the encoding of the source file - see:
  31 # https://www.python.org/dev/peps/pep-0263/
  32 s/^/# encoding: utf-8\n/;
  33
  34 s/^try:\n    _swig_property =(?:.*\n)+? *import __builtin__\n//m or
  35     die "Failed to fix up import code";
  36
  37 s/\b_swig_property\b/property/g or
  38     die "Failed to fix up _swig_property";
  39
  40 $replace = << '__END__';
  41 def _swig_repr(self):
  42     strthis = ""
  43     if hasattr(self.this, '__repr__'):
  44         strthis = "proxy of " + self.this.__repr__()
  45 __END__
  46 s/^def _swig_repr\(self\):.*?(\n    return)/$replace$1/sm or
  47     die "Failed to fix up _swig_repr";
  48
  49 $replace = << '__END__';
  50 from weakref import proxy as weakref_proxy
  51 __END__
  52 s/^try:\n    import weakref.*?\n\n/$replace\n/sm or
  53     die "Failed to fix up weakref_proxy";
  54
  55 /\b__builtin__\b/ and
  56     die "Failed to fully fix up __builtin__";
  57
  58 s/^def _swig_setattr\(.*?\n\n/\n/sm or
  59     die "Failed to fix up _swig_setattr";
  60
  61 $find = << '__END__';
  62
  63 def _swig_setattr_nondynamic(self, class_type, name, value, static=1):
  64 __END__
  65 $replace = << '__END__';
  66
  67 def _swig_setattr(self, class_type, name, value):
  68 __END__
  69 $pos = index($_, $find);
  70 $pos >= 0 or die "Failed to fix up _swig_setattr_nondynamic";
  71 $_ = substr($_, 0, $pos) . $replace . substr($_, $pos + length($find));
  72
  73 $find = << '__END__';
  74     if (not static):
  75         object.__setattr__(self, name, value)
  76     else:
  77         raise AttributeError("You cannot add attributes to %s" % self)
  78 __END__
  79 $replace = << '__END__';
  80     object.__setattr__(self, name, value)
  81 __END__
  82 $pos = index($_, $find);
  83 $pos >= 0 or die "Failed to fix up _swig_setattr_nondynamic part 2";
  84 $_ = substr($_, 0, $pos) . $replace . substr($_, $pos + length($find));
  85
  86 /\b_swig_setattr_nondynamic\b/ and
  87     die "Failed to fully fix up _swig_setattr_nondynamic";
  88
  89 s/^def _swig_setattr_nondynamic_method\(set\):\n.*?\n\n//sm or
  90     die "Failed to fix up _swig_setattr_nondynamic_method";
  91
  92 /\b_swig_setattr_nondynamic_method\b/ and
  93     die "Failed to fully fix up _swig_setattr_nondynamic_method";
  94
  95 print;