JSON::Validator::Formats - Functions for validating JSON schema formats

  1. SYNOPSIS
  2. DESCRIPTION
  3. FUNCTIONS
    1. check_byte
    2. check_date
    3. check_date_time
    4. check_duration
    5. check_double
    6. check_email
    7. check_float
    8. check_hostname
    9. check_idn_email
    10. check_idn_hostname
    11. check_int32
    12. check_int64
    13. check_ipv4
    14. check_ipv6
    15. check_iri
    16. check_iri_reference
    17. check_json_pointer
    18. check_regex
    19. check_relative_json_pointer
    20. check_time
    21. check_uri
    22. check_uri_reference
    23. check_uri_template
    24. check_uuid
  4. SEE ALSO

SYNOPSIS

use JSON::Validator::Formats;
my $error = JSON::Validator::Formats::check_uri($str);
die $error if $error;

my $jv = JSON::Validator->new;
$jv->formats({
  "date-time"     => JSON::Validator::Formats->can("check_date_time"),
  "email"         => JSON::Validator::Formats->can("check_email"),
  "hostname"      => JSON::Validator::Formats->can("check_hostname"),
  "ipv4"          => JSON::Validator::Formats->can("check_ipv4"),
  "ipv6"          => JSON::Validator::Formats->can("check_ipv6"),
  "regex"         => JSON::Validator::Formats->can("check_regex"),
  "uri"           => JSON::Validator::Formats->can("check_uri"),
  "uri-reference" => JSON::Validator::Formats->can("check_uri_reference"),
});

DESCRIPTION

JSON::Validator::Formats is a module with utility functions used by "formats" in JSON::Validator to match JSON Schema formats. All functions return undef for success or an error message for failure.

FUNCTIONS

check_byte

my $str_or_undef = check_byte $str;

Checks that the string matches byte format.

check_date

my $str_or_undef = check_date $str;

Validates the date part of a RFC3339 string.

check_date_time

my $str_or_undef = check_date_time $str;

Validated against RFC3339 timestamp in UTC time. This is formatted as "YYYY-MM-DDThh:mm:ss.fffZ". The milliseconds portion (".fff") is optional

check_duration

my $str_or_undef = check_duration $str;

Validate a RFC3339 duration string, such as "P3Y6M4DT12H30M5S".

check_double

my $str_or_undef = check_double $number;

Tries to check if the number is a double. Note that this check is not very accurate.

check_email

my $str_or_undef = check_email $str;

Validated against the RFC5322 spec.

check_float

my $str_or_undef = check_float $number;

Tries to check if the number is a float. Note that this check is not very accurate.

check_hostname

my $str_or_undef = check_hostname $str;

Will be validated using "is_hostname" in Data::Validate::Domain, if installed.

check_idn_email

my $str_or_undef = check_idn_email $str;

Will validate an email with non-ASCII characters using Net::IDN::Encode if installed.

check_idn_hostname

my $str_or_undef = check_idn_hostname $str;

Will validate a hostname with non-ASCII characters using Net::IDN::Encode if installed.

check_int32

my $str_or_undef = check_int32 $number;

Tries to check if the number is a int32. Note that this check is not very accurate.

check_int64

my $str_or_undef = check_int64 $number;

Tries to check if the number is a int64. Note that this check is not very accurate.

check_ipv4

my $str_or_undef = check_ipv4 $str;

Will be validated using "is_ipv4" in Data::Validate::IP, if installed or fall back to a plain IPv4 IP regex.

check_ipv6

my $str_or_undef = check_ipv6 $str;

Will be validated using "is_ipv6" in Data::Validate::IP, if installed.

check_iri

my $str_or_undef = check_iri $str;

Validate either an absolute IRI containing ASCII or non-ASCII characters, against the RFC3986 spec.

check_iri_reference

my $str_or_undef = check_iri_reference $str;

Validate either a relative or absolute IRI containing ASCII or non-ASCII characters, against the RFC3986 spec.

check_json_pointer

my $str_or_undef = check_json_pointer $str;

Validates a JSON pointer, such as "/foo/bar/42".

check_regex

my $str_or_undef = check_regex $str;

Will check if the string is a regex, using qr{...}.

check_relative_json_pointer

my $str_or_undef = check_relative_json_pointer $str;

Validates a relative JSON pointer, such as "0/foo" or "3#".

check_time

my $str_or_undef = check_time $str;

Validates the time and optionally the offset part of a RFC3339 string.

check_uri

my $str_or_undef = check_uri $str;

Validate either a relative or absolute URI containing just ASCII characters, against the RFC3986 spec.

Note that this might change in the future to only check absolute URI.

check_uri_reference

my $str_or_undef = check_uri_reference $str;

Validate either a relative or absolute URI containing just ASCII characters, against the RFC3986 spec.

check_uri_template

my $str_or_undef = check_uri_reference $str;

Validate an absolute URI with template characters.

check_uuid

my $str_or_undef = check_uuid $str;

Will check if $str looks like an UUID. Example UUID: "5782165B-6BB6-472F-B3DD-369D707D6C72".

SEE ALSO

JSON::Validator.