Perl bindings for Clownfish::Boolean
Project: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/repo Commit: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/commit/49093b3f Tree: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/tree/49093b3f Diff: http://git-wip-us.apache.org/repos/asf/lucy-clownfish/diff/49093b3f Branch: refs/heads/master Commit: 49093b3f2c164e370135921f004bf0ac46f5bcf8 Parents: 9465b1b Author: Nick Wellnhofer <wellnho...@aevum.de> Authored: Sun Nov 15 16:53:17 2015 +0100 Committer: Nick Wellnhofer <wellnho...@aevum.de> Committed: Tue Nov 17 19:08:43 2015 +0100 ---------------------------------------------------------------------- .../perl/buildlib/Clownfish/Build/Binding.pm | 53 ++++++++++++++++++++ runtime/perl/lib/Clownfish.pm | 10 ++++ runtime/perl/lib/Clownfish/Boolean.pm | 25 +++++++++ 3 files changed, 88 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/lucy-clownfish/blob/49093b3f/runtime/perl/buildlib/Clownfish/Build/Binding.pm ---------------------------------------------------------------------- diff --git a/runtime/perl/buildlib/Clownfish/Build/Binding.pm b/runtime/perl/buildlib/Clownfish/Build/Binding.pm index cfca479..d2a99fa 100644 --- a/runtime/perl/buildlib/Clownfish/Build/Binding.pm +++ b/runtime/perl/buildlib/Clownfish/Build/Binding.pm @@ -25,6 +25,7 @@ sub bind_all { $class->bind_test; $class->bind_test_alias_obj; $class->bind_blob; + $class->bind_boolean; $class->bind_bytebuf; $class->bind_charbuf; $class->bind_string; @@ -144,6 +145,58 @@ END_XS_CODE Clownfish::CFC::Binding::Perl::Class->register($binding); } +sub bind_boolean { + my $pod_spec = Clownfish::CFC::Binding::Perl::Pod->new; + my $synopsis = <<'END_SYNOPSIS'; + use Clownfish::Boolean qw( $true_singleton $false_singleton ); + + my $bool = Clownfish::Boolean->singleton($truth_value); + my $truth_value = $bool->get_value; + + if ($bool->equals($true_singleton)) { + print "true\n"; + } +END_SYNOPSIS + my $description = <<'END_DESCRIPTION'; +There are only two singleton instances of this class: `$true_singleton` and +`$false_singleton` which are exported on demand. +END_DESCRIPTION + my $constructor = <<'END_CONSTRUCTOR'; +=head2 singleton(truth_value) + + my $bool = Clownfish::Boolean->singleton($truth_value); + +Return a Boolean singleton representing either true or false depending +on the supplied truth value. +END_CONSTRUCTOR + $pod_spec->set_synopsis($synopsis); + $pod_spec->set_description($description); + $pod_spec->add_constructor( alias => 'new', pod => $constructor ); + + my $xs_code = <<'END_XS_CODE'; +MODULE = Clownfish PACKAGE = Clownfish::Boolean + +SV* +singleton(either_sv, value) + SV *either_sv; + bool value; +CODE: +{ + RETVAL = CFISH_OBJ_TO_SV(cfish_Bool_singleton(value)); +} +OUTPUT: RETVAL +END_XS_CODE + + my $binding = Clownfish::CFC::Binding::Perl::Class->new( + parcel => "Clownfish", + class_name => "Clownfish::Boolean", + ); + $binding->set_pod_spec($pod_spec); + $binding->append_xs($xs_code); + + Clownfish::CFC::Binding::Perl::Class->register($binding); +} + sub bind_bytebuf { my $xs_code = <<'END_XS_CODE'; MODULE = Clownfish PACKAGE = Clownfish::ByteBuf http://git-wip-us.apache.org/repos/asf/lucy-clownfish/blob/49093b3f/runtime/perl/lib/Clownfish.pm ---------------------------------------------------------------------- diff --git a/runtime/perl/lib/Clownfish.pm b/runtime/perl/lib/Clownfish.pm index 9a8f03d..840bcbd 100644 --- a/runtime/perl/lib/Clownfish.pm +++ b/runtime/perl/lib/Clownfish.pm @@ -168,6 +168,16 @@ sub error {$Clownfish::Err::error} sub get_error {$error} } +{ + package Clownfish::Boolean; + our $VERSION = '0.004000'; + $VERSION = eval $VERSION; + use Exporter 'import'; + our @EXPORT_OK = qw( $true_singleton $false_singleton ); + our $true_singleton = Clownfish::Boolean->singleton(1); + our $false_singleton = Clownfish::Boolean->singleton(0); +} + 1; __END__ http://git-wip-us.apache.org/repos/asf/lucy-clownfish/blob/49093b3f/runtime/perl/lib/Clownfish/Boolean.pm ---------------------------------------------------------------------- diff --git a/runtime/perl/lib/Clownfish/Boolean.pm b/runtime/perl/lib/Clownfish/Boolean.pm new file mode 100644 index 0000000..75452cb --- /dev/null +++ b/runtime/perl/lib/Clownfish/Boolean.pm @@ -0,0 +1,25 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +package Clownfish::Boolean; +use Clownfish; +our $VERSION = '0.004000'; +$VERSION = eval $VERSION; + +1; + +__END__ + +
