| Index: Source/bindings/scripts/IDLSerializer.pm
|
| diff --git a/Source/bindings/scripts/IDLSerializer.pm b/Source/bindings/scripts/IDLSerializer.pm
|
| deleted file mode 100644
|
| index 0a6fdae312440b2038e790f2dfd45e52a255b0a6..0000000000000000000000000000000000000000
|
| --- a/Source/bindings/scripts/IDLSerializer.pm
|
| +++ /dev/null
|
| @@ -1,126 +0,0 @@
|
| -# Copyright (C) 2013 Google Inc. All rights reserved.
|
| -#
|
| -# Redistribution and use in source and binary forms, with or without
|
| -# modification, are permitted provided that the following conditions are
|
| -# met:
|
| -#
|
| -# * Redistributions of source code must retain the above copyright
|
| -# notice, this list of conditions and the following disclaimer.
|
| -# * Redistributions in binary form must reproduce the above
|
| -# copyright notice, this list of conditions and the following disclaimer
|
| -# in the documentation and/or other materials provided with the
|
| -# distribution.
|
| -# * Neither the name of Google Inc. nor the names of its
|
| -# contributors may be used to endorse or promote products derived from
|
| -# this software without specific prior written permission.
|
| -#
|
| -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
| -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
| -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
| -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
| -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| -
|
| -
|
| -# Converts the intermediate representation of IDLs between Perl and JSON, for:
|
| -# 1. Modularity between parser and code generator; and
|
| -# 2. Piecemeal porting to Python, by letting us connect Perl and Python scripts.
|
| -
|
| -use strict;
|
| -use warnings;
|
| -
|
| -use Class::Struct;
|
| -use JSON -convert_blessed_universally; # IR contains objects (blessed references)
|
| -
|
| -sub serializeJSON
|
| -{
|
| - my $document = shift;
|
| - my $json = JSON->new->utf8;
|
| - # JSON.pm defaults to dying on objects (blessed references) and returning
|
| - # keys in indeterminate order. We set options to change this:
|
| - # allow_blessed: don't die when encounter a blessed reference
|
| - # (but default to return null)
|
| - # convert_blessed: convert blessed reference as if unblessed
|
| - # (rather than returning null)
|
| - # canonical: sort keys when writing JSON, so JSON always in same order,
|
| - # so can compare output between runs or between Perl and Python
|
| - $json = $json->allow_blessed->convert_blessed->canonical();
|
| - return $json->encode($document);
|
| -}
|
| -
|
| -sub deserializeJSON
|
| -{
|
| - my $jsonText = shift;
|
| - my $json = JSON->new->utf8;
|
| - my $jsonHash = $json->decode($jsonText);
|
| - return jsonToPerl($jsonHash);
|
| -}
|
| -
|
| -sub jsonToPerl
|
| -{
|
| - # JSON.pm serializes Perl objects as hashes (with keys CLASS::KEY),
|
| - # so we need to rebuild objects when deserializing
|
| - my $jsonData = shift;
|
| -
|
| - if (ref $jsonData eq "ARRAY") {
|
| - return [map(jsonToPerl($_), @$jsonData)];
|
| - }
|
| -
|
| - if (ref $jsonData eq "HASH") {
|
| - my @keys = keys %$jsonData;
|
| - return {} unless @keys;
|
| -
|
| - my $class = determineClassFromKeys(@keys);
|
| - return jsonHashToPerlObject($jsonData, $class) if $class;
|
| -
|
| - # just a hash
|
| - my $hashRef = {};
|
| - foreach my $key (@keys) {
|
| - $hashRef->{$key} = jsonToPerl($jsonData->{$key});
|
| - }
|
| - return $hashRef;
|
| - }
|
| -
|
| - die "Unexpected reference type: " . ref $jsonData . "\n" if ref $jsonData;
|
| -
|
| - return $jsonData;
|
| -}
|
| -
|
| -sub determineClassFromKeys
|
| -{
|
| - my @keys = shift;
|
| -
|
| - # Detect objects as hashes where all keys are of the form CLASS::KEY.
|
| - my $firstKey = $keys[0];
|
| - my $isObject = $firstKey =~ /::/;
|
| -
|
| - return unless $isObject;
|
| -
|
| - my $class = (split('::', $firstKey))[0];
|
| - return $class;
|
| -}
|
| -
|
| -sub jsonHashToPerlObject
|
| -{
|
| - # JSON.pm serializes hash objects of class CLASS as a hash with keys
|
| - # CLASS::KEY1, CLASS::KEY2, etc.
|
| - # When deserializing, need to rebuild objects by stripping prefix
|
| - # and calling the constructor.
|
| - my $jsonHash = shift;
|
| - my $class = shift;
|
| -
|
| - my %keysValues = ();
|
| - foreach my $classAndKey (keys %{$jsonHash}) {
|
| - my $key = (split('::', $classAndKey))[1];
|
| - $keysValues{$key} = jsonToPerl($jsonHash->{$classAndKey});
|
| - }
|
| - my $object = $class->new(%keysValues); # Build object
|
| - return $object;
|
| -}
|
| -
|
| -1;
|
|
|