… | |
… | |
9 | # exported functions, they croak on error |
9 | # exported functions, they croak on error |
10 | # and expect/generate UTF-8 |
10 | # and expect/generate UTF-8 |
11 | |
11 | |
12 | $utf8_encoded_json_text = to_json $perl_hash_or_arrayref; |
12 | $utf8_encoded_json_text = to_json $perl_hash_or_arrayref; |
13 | $perl_hash_or_arrayref = from_json $utf8_encoded_json_text; |
13 | $perl_hash_or_arrayref = from_json $utf8_encoded_json_text; |
14 | |
|
|
15 | # objToJson and jsonToObj aliases to to_json and from_json |
|
|
16 | # are exported for compatibility to the JSON module, |
|
|
17 | # but should not be used in new code. |
|
|
18 | |
14 | |
19 | # OO-interface |
15 | # OO-interface |
20 | |
16 | |
21 | $coder = JSON::XS->new->ascii->pretty->allow_nonref; |
17 | $coder = JSON::XS->new->ascii->pretty->allow_nonref; |
22 | $pretty_printed_unencoded = $coder->encode ($perl_scalar); |
18 | $pretty_printed_unencoded = $coder->encode ($perl_scalar); |
… | |
… | |
88 | use strict; |
84 | use strict; |
89 | |
85 | |
90 | our $VERSION = '1.4'; |
86 | our $VERSION = '1.4'; |
91 | our @ISA = qw(Exporter); |
87 | our @ISA = qw(Exporter); |
92 | |
88 | |
93 | our @EXPORT = qw(to_json from_json objToJson jsonToObj); |
89 | our @EXPORT = qw(to_json from_json); |
94 | |
90 | |
95 | use Exporter; |
91 | use Exporter; |
96 | use XSLoader; |
92 | use XSLoader; |
97 | |
93 | |
98 | =head1 FUNCTIONAL INTERFACE |
94 | =head1 FUNCTIONAL INTERFACE |
… | |
… | |
711 | It shows the number of encodes/decodes per second (JSON::XS uses |
707 | It shows the number of encodes/decodes per second (JSON::XS uses |
712 | the functional interface, while JSON::XS/2 uses the OO interface |
708 | the functional interface, while JSON::XS/2 uses the OO interface |
713 | with pretty-printing and hashkey sorting enabled, JSON::XS/3 enables |
709 | with pretty-printing and hashkey sorting enabled, JSON::XS/3 enables |
714 | shrink). Higher is better: |
710 | shrink). Higher is better: |
715 | |
711 | |
|
|
712 | Storable | 15779.925 | 14169.946 | |
|
|
713 | -----------+------------+------------+ |
716 | module | encode | decode | |
714 | module | encode | decode | |
717 | -----------|------------|------------| |
715 | -----------|------------|------------| |
718 | JSON | 7645.468 | 4208.613 | |
716 | JSON | 4990.842 | 4088.813 | |
719 | JSON::DWIW | 40721.398 | 77101.176 | |
717 | JSON::DWIW | 51653.990 | 71575.154 | |
720 | JSON::PC | 65948.176 | 78251.940 | |
718 | JSON::PC | 65948.176 | 74631.744 | |
721 | JSON::Syck | 22844.793 | 26479.192 | |
719 | JSON::PP | 8931.652 | 3817.168 | |
|
|
720 | JSON::Syck | 24877.248 | 27776.848 | |
722 | JSON::XS | 388361.481 | 199728.762 | |
721 | JSON::XS | 388361.481 | 227951.304 | |
723 | JSON::XS/2 | 218453.333 | 192399.266 | |
722 | JSON::XS/2 | 227951.304 | 218453.333 | |
724 | JSON::XS/3 | 338250.323 | 192399.266 | |
723 | JSON::XS/3 | 338250.323 | 218453.333 | |
725 | Storable | 15779.925 | 14169.946 | |
724 | Storable | 16500.016 | 135300.129 | |
726 | -----------+------------+------------+ |
725 | -----------+------------+------------+ |
727 | |
726 | |
728 | That is, JSON::XS is about five times faster than JSON::DWIW on encoding, |
727 | That is, JSON::XS is about five times faster than JSON::DWIW on encoding, |
729 | about three times faster on decoding, and over fourty times faster |
728 | about three times faster on decoding, and over fourty times faster |
730 | than JSON, even with pretty-printing and key sorting. It also compares |
729 | than JSON, even with pretty-printing and key sorting. It also compares |
… | |
… | |
733 | Using a longer test string (roughly 18KB, generated from Yahoo! Locals |
732 | Using a longer test string (roughly 18KB, generated from Yahoo! Locals |
734 | search API (http://nanoref.com/yahooapis/mgPdGg): |
733 | search API (http://nanoref.com/yahooapis/mgPdGg): |
735 | |
734 | |
736 | module | encode | decode | |
735 | module | encode | decode | |
737 | -----------|------------|------------| |
736 | -----------|------------|------------| |
738 | JSON | 254.685 | 37.665 | |
737 | JSON | 55.260 | 34.971 | |
739 | JSON::DWIW | 843.343 | 1049.731 | |
738 | JSON::DWIW | 825.228 | 1082.513 | |
740 | JSON::PC | 3602.116 | 2307.352 | |
739 | JSON::PC | 3571.444 | 2394.829 | |
|
|
740 | JSON::PP | 210.987 | 32.574 | |
741 | JSON::Syck | 505.107 | 787.899 | |
741 | JSON::Syck | 552.551 | 787.544 | |
742 | JSON::XS | 5747.196 | 3690.220 | |
742 | JSON::XS | 5780.463 | 4854.519 | |
743 | JSON::XS/2 | 3968.121 | 3676.634 | |
743 | JSON::XS/2 | 3869.998 | 4798.975 | |
744 | JSON::XS/3 | 6105.246 | 3662.508 | |
744 | JSON::XS/3 | 5862.880 | 4798.975 | |
745 | Storable | 4417.337 | 5285.161 | |
745 | Storable | 4445.002 | 5235.027 | |
746 | -----------+------------+------------+ |
746 | -----------+------------+------------+ |
747 | |
747 | |
748 | Again, JSON::XS leads by far (except for Storable which non-surprisingly |
748 | Again, JSON::XS leads by far (except for Storable which non-surprisingly |
749 | decodes faster). |
749 | decodes faster). |
750 | |
750 | |
… | |
… | |
802 | still relatively early in its development. If you keep reporting bugs they |
802 | still relatively early in its development. If you keep reporting bugs they |
803 | will be fixed swiftly, though. |
803 | will be fixed swiftly, though. |
804 | |
804 | |
805 | =cut |
805 | =cut |
806 | |
806 | |
807 | our $true = do { bless \(my $dummy = 1), "JSON::XS::Boolean" }; |
807 | our $true = do { bless \(my $dummy = "1"), "JSON::XS::Boolean" }; |
808 | our $false = do { bless \(my $dummy = 0), "JSON::XS::Boolean" }; |
808 | our $false = do { bless \(my $dummy = "0"), "JSON::XS::Boolean" }; |
809 | |
809 | |
810 | sub true() { $true } |
810 | sub true() { $true } |
811 | sub false() { $false } |
811 | sub false() { $false } |
812 | |
812 | |
813 | sub is_bool($) { |
813 | sub is_bool($) { |