File Coverage

blib/lib/JSON/Schema/Modern/Vocabulary/FormatAnnotation.pm

Criterion	Covered	Total	%
statement	102	103	99.0
branch	16	18	88.8
condition	12	15	80.0
subroutine	26	26	100.0
pod	0	3	0.0
total	156	165	94.5

use strict;
use warnings;
package JSON::Schema::Modern::Vocabulary::FormatAnnotation;
# vim: set ts=8 sts=2 sw=2 tw=100 et :
# ABSTRACT: Implementation of the JSON Schema Format-Annotation vocabulary

our $VERSION = '0.635';

use 5.020;
use Moo;
use strictures 2;
use stable 0.031 'postderef';
use experimental 'signatures';
no autovivification warn => qw(fetch store exists delete);
use if "$]" >= 5.022, experimental => 're_strict';
no if "$]" >= 5.031009, feature => 'indirect';
no if "$]" >= 5.033001, feature => 'multidimensional';
no if "$]" >= 5.033006, feature => 'bareword_filehandles';
no if "$]" >= 5.041009, feature => 'smartmatch';
no feature 'switch';
use Feature::Compat::Try;
use JSON::Schema::Modern::Utilities qw(A E assert_keyword_type get_type);
use JSON::Schema::Modern::Vocabulary::FormatAssertion;
use if "$]" < 5.041010, 'List::Util' => 'any';
use if "$]" >= 5.041010, experimental => 'keyword_any';
use Scalar::Util 'looks_like_number';
use namespace::clean;

with 'JSON::Schema::Modern::Vocabulary';

sub vocabulary ($class) {
  'https://json-schema.org/draft/2019-09/vocab/format' => 'draft2019-09',
  'https://json-schema.org/draft/2020-12/vocab/format-annotation' => 'draft2020-12';
}

sub evaluation_order ($class) { 2 }

sub keywords ($class, $spec_version) {
  qw(format);
}

sub _traverse_keyword_format ($class, $schema, $state) {
  return if not assert_keyword_type($state, $schema, 'string');
  return 1;
}

sub _eval_keyword_format ($class, $data, $schema, $state) {
  A($state, $schema->{format});
  return 1 if not $state->{validate_formats};

  # { type => .., sub => .. }
  my $spec = $state->{evaluator}->_get_format_validation($schema->{format})
    // JSON::Schema::Modern::Vocabulary::FormatAssertion->_get_default_format_validation($state, $schema->{format});

  # §7.2.1 (draft2020-12) "Specifying the Format-Annotation vocabulary and enabling validation in an
  # implementation should not be viewed as being equivalent to specifying the Format-Assertion
  # vocabulary since implementations are not required to provide full validation support when the
  # Format-Assertion vocabulary is not specified."
  # §7.2.3 (draft2019-09) "An implementation MUST NOT fail validation or cease processing due to an
  # unknown format attribute."
  return 1 if not $spec;

  my $type = get_type($data);
  $type = 'number' if $type eq 'integer';

  return 1 if
    not ref $spec->{type} eq 'ARRAY' ? any { $type eq $_ } $spec->{type}->@* : $type eq $spec->{type}
    and not ($state->{stringy_numbers} and $type eq 'string'
      and ref $spec->{type} eq 'ARRAY' ? any { $_ eq 'number' } $spec->{type}->@* : $spec->{type} eq 'number'
      and looks_like_number($data));

  my $valid;
  try {
    $valid = $spec->{sub}->($data);
  }
  catch ($e) {
    # we treat a missing optional prereq as if the format is not implemented, therefore it is valid
    $valid = 1;
  }

  return E($state, 'not a valid %s %s', $schema->{format},
      ref $spec->{type} eq 'ARRAY' ? join(', ', $spec->{type}->@*) : $spec->{type})
    if not $valid;
  return 1;
}

1;

__END__