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; |