X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FJSON%2FMaybeXS.pm;h=2f5abfe21531137d9d048c7d8c9daa658787b198;hb=ebf1e433b20d1af0e90d547f91e5eec67a0505f9;hp=69a940d86c73ea42dd6a4ce8b88d232eec820b29;hpb=7dc5a995d08d118bfe7caf41709a95c5b5a7e039;p=p5sagit%2FJSON-MaybeXS.git diff --git a/lib/JSON/MaybeXS.pm b/lib/JSON/MaybeXS.pm index 69a940d..2f5abfe 100644 --- a/lib/JSON/MaybeXS.pm +++ b/lib/JSON/MaybeXS.pm @@ -2,9 +2,14 @@ package JSON::MaybeXS; use strict; use warnings FATAL => 'all'; +use Carp; use base qw(Exporter); -our $VERSION = '1.002006'; + +use YAML; + + +our $VERSION = '1.003000'; sub _choose_json_module { return 'Cpanel::JSON::XS' if $INC{'Cpanel/JSON/XS.pm'}; @@ -31,8 +36,12 @@ BEGIN { } our @EXPORT = qw(encode_json decode_json JSON); -our @EXPORT_OK = qw(is_bool); -our %EXPORT_TAGS = ( all => [ @EXPORT, @EXPORT_OK ] ); +our @EXPORT_ALL = qw/is_bool/; +our @EXPORT_OK = qw(is_bool to_json from_json); +our %EXPORT_TAGS = ( all => [ @EXPORT, @EXPORT_ALL ], + legacy => [ @EXPORT, @EXPORT_OK], + ); + sub JSON () { our $JSON_Class } @@ -54,6 +63,46 @@ sub is_bool { or $_[0]->isa('JSON::PP::Boolean')); } +# CopyPasta from JSON.pm version 2.90 + +sub from_json ($@) { + if ( ref($_[0]) eq 'JSON' or $_[0] eq 'JSON' ) { + Carp::croak "from_json should not be called as a method."; + } + my $json = JSON->new; + + if (@_ == 2 and ref $_[1] eq 'HASH') { + my $opt = $_[1]; + for my $method (keys %$opt) { + $json->$method( $opt->{$method} ); + } + } + + return $json->decode( $_[0] ); +} + +sub to_json ($@) { + if ( + ref($_[0]) eq 'JSON' + or (@_ > 2 and $_[0] eq 'JSON') + ) { + Carp::croak "to_json should not be called as a method."; + } + my $json = JSON->new; + + if (@_ == 2 and ref $_[1] eq 'HASH') { + my $opt = $_[1]; + for my $method (keys %$opt) { + $json->$method( $opt->{$method} ); + } + } + + $json->encode($_[0]); +} + + + + 1; =head1 NAME @@ -98,10 +147,22 @@ To import only some symbols, specify them on the C line: use JSON::MaybeXS qw(JSON); # JSON constant only -To import all available symbols, use C<:all>: +To import all available sensible (encode_json, decode_json and +is_bool) symbols, use C<:all>: use JSON::MaybeXS ':all'; +To import all symbols including those needed by legacy apps that use JSON::PP: + + use JSON::MaybeXS ':legacy'; + +This imports to_json and from_json symbols as well as everything in +C< :all >. NOTE: This is to support legacy code that makes extensive +use of to_json and from_json which you are not yet in a position to +refactor. DO NOT use this import tag in new code, in order to avoid +the crawling horrors of getting UTF8 support subtly wrong. See the +documentation for L for further details. + =head2 encode_json This is the C function provided by the selected implementation @@ -116,6 +177,11 @@ module, and takes a string of JSON text to deserialise to a perl data structure. my $data_structure = decode_json($json_text); +=head2 to_json, from_json + +See L< JSON > for details. These are included to support legacy code +B. + =head2 JSON The C constant returns the selected implementation module's name for