try to use JSON::MaybeXS wrapper for chance of better performance + open code

This commit is contained in:
Marko Oldenburg 2019-06-15 09:42:07 +02:00
parent e1d10a7b4d
commit b095eb7898
2 changed files with 144 additions and 8 deletions

File diff suppressed because one or more lines are too long

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@ -39,16 +39,84 @@ use warnings;
use POSIX;
use HttpUtils;
# try to use JSON::MaybeXS wrapper
# for chance of better performance + open code
eval {
require JSON::MaybeXS;
import JSON::MaybeXS qw( decode_json encode_json );
1;
};
if ($@) {
$@ = undef;
# try to use JSON wrapper
# for chance of better performance
eval {
# JSON preference order
local $ENV{PERL_JSON_BACKEND} =
'Cpanel::JSON::XS,JSON::XS,JSON::PP,JSON::backportPP'
unless ( defined( $ENV{PERL_JSON_BACKEND} ) );
require JSON;
import JSON qw( decode_json encode_json );
1;
};
if ($@) {
$@ = undef;
# In rare cases, Cpanel::JSON::XS may
# be installed but JSON|JSON::MaybeXS not ...
eval {
require Cpanel::JSON::XS;
import Cpanel::JSON::XS qw(decode_json encode_json);
1;
};
if ($@) {
$@ = undef;
# In rare cases, JSON::XS may
# be installed but JSON not ...
eval {
require JSON::XS;
import JSON::XS qw(decode_json encode_json);
1;
};
if ($@) {
$@ = undef;
# Fallback to built-in JSON which SHOULD
# be available since 5.014 ...
eval {
require JSON::PP;
import JSON::PP qw(decode_json encode_json);
1;
};
if ($@) {
$@ = undef;
# Fallback to JSON::backportPP in really rare cases
require JSON::backportPP;
import JSON::backportPP qw(decode_json encode_json);
1;
}
}
}
}
}
my $missingModul = '';
eval "use JSON;1"
or $missingModul .=
"JSON "; # apt-get install libperl-JSON on Debian and derivatives
eval "use Encode qw(encode_utf8);1" or $missingModul .= "Encode ";
# use Data::Dumper; # for Debug only
## API URL
use constant URL => 'https://api.openweathermap.org/data/2.5/';
use constant VERSION => '0.2.5';
use constant VERSION => '0.4.0';
## URL . 'weather?' for current data
## URL . 'forecast?' for forecast data