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package Wikibase::Datatype::Struct::Value::String; |
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use base qw(Exporter); |
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use strict; |
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use warnings; |
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use Error::Pure qw(err); |
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use Readonly; |
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use Wikibase::Datatype::Value::String; |
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Readonly::Array our @EXPORT_OK => qw(obj2struct struct2obj); |
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our $VERSION = 0.08; |
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sub obj2struct { |
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my $obj = shift; |
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if (! defined $obj) { |
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err "Object doesn't exist."; |
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} |
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if (! $obj->isa('Wikibase::Datatype::Value::String')) { |
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err "Object isn't 'Wikibase::Datatype::Value::String'."; |
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} |
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my $struct_hr = { |
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'type' => 'string', |
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'value' => $obj->value, |
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}; |
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return $struct_hr; |
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} |
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sub struct2obj { |
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my $struct_hr = shift; |
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if (! exists $struct_hr->{'type'} |
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|| $struct_hr->{'type'} ne 'string') { |
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err "Structure isn't for 'string' datatype."; |
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} |
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my $obj = Wikibase::Datatype::Value::String->new( |
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'value' => $struct_hr->{'value'}, |
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); |
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return $obj; |
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} |
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1; |
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__END__ |
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=pod |
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=encoding utf8 |
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=head1 NAME |
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Wikibase::Datatype::Struct::Value::String - Wikibase string structure serialization. |
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=head1 SYNOPSIS |
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use Wikibase::Datatype::Struct::Value::String qw(obj2struct struct2obj); |
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my $struct_hr = obj2struct($obj); |
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my $obj = struct2obj($struct_hr); |
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=head1 DESCRIPTION |
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This conversion is between objects defined in Wikibase::Datatype and structures |
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serialized via JSON to MediaWiki. |
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=head1 SUBROUTINES |
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=head2 C<obj2struct> |
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my $struct_hr = obj2struct($obj); |
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Convert Wikibase::Datatype::Value::String instance to structure. |
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Returns reference to hash with structure. |
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=head2 C<struct2obj> |
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my $obj = struct2obj($struct_hr); |
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Convert structure of string to object. |
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Returns Wikibase::Datatype::Value::String instance. |
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=head1 ERRORS |
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obj2struct(): |
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Object doesn't exist. |
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Object isn't 'Wikibase::Datatype::Value::String'. |
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struct2obj(): |
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Structure isn't for 'string' datatype. |
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=head1 EXAMPLE1 |
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102
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use strict; |
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use warnings; |
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105
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use Data::Printer; |
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use Wikibase::Datatype::Value::String; |
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use Wikibase::Datatype::Struct::Value::String qw(obj2struct); |
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# Object. |
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my $obj = Wikibase::Datatype::Value::String->new( |
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'value' => 'foo', |
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); |
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114
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# Get structure. |
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my $struct_hr = obj2struct($obj); |
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# Dump to output. |
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p $struct_hr; |
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120
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# Output: |
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# \ { |
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# type "string", |
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# value "foo" |
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# } |
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=head1 EXAMPLE2 |
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use strict; |
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use warnings; |
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use Wikibase::Datatype::Struct::Value::String qw(struct2obj); |
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# String structure. |
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my $struct_hr = { |
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'type' => 'string', |
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'value' => 'foo', |
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}; |
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139
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# Get object. |
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my $obj = struct2obj($struct_hr); |
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142
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# Get type. |
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my $type = $obj->type; |
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145
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# Get value. |
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my $value = $obj->value; |
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148
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# Print out. |
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print "Type: $type\n"; |
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print "Value: $value\n"; |
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152
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# Output: |
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# Type: string |
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# Value: foo |
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156
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=head1 DEPENDENCIES |
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158
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L<Error::Pure>, |
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L<Exporter>, |
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L<Readonly>, |
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L<Wikibase::Datatype::Value::String>. |
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=head1 SEE ALSO |
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165
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=over |
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167
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=item L<Wikibase::Datatype::Struct> |
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169
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Wikibase structure serialization. |
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171
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=item L<Wikibase::Datatype::Value::String> |
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173
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Wikibase string value datatype. |
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=back |
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177
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=head1 REPOSITORY |
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179
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L<https://github.com/michal-josef-spacek/Wikibase-Datatype-Struct> |
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181
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=head1 AUTHOR |
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183
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Michal Josef Špaček L<mailto:skim@cpan.org> |
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L<http://skim.cz> |
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187
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=head1 LICENSE AND COPYRIGHT |
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189
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© Michal Josef Špaček 2020-2021 |
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191
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BSD 2-Clause License |
192
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193
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=head1 VERSION |
194
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0.08 |
196
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197
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=cut |