SQL::Translator::Types(3p)

NAME
SQL::Translator::Types - Type checking functions

SYNOPSIS
    package Foo;
    use Moo;
    use SQL::Translator::Types qw(schema_obj enum);

    has foo => ( is => 'rw', isa => schema_obj('Trigger') );
    has bar => ( is => 'rw', isa => enum([qw(baz quux quuz)], {
        msg => "Invalid value for bar: '%s'", icase => 1,
    });

DESCRIPTIONS
This module exports functions that return coderefs suitable for Moo "isa" type checks. Errors are reported using "throw" in SQL::Translator::Utils.

FUNCTIONS

  schema_obj($type)
Returns a coderef that checks that its arguments is an object of the class "SQL::Translator::Schema::$type".

  enum(\@strings, [$msg | \%parameters])
Returns a coderef that checks that the argument is one of the provided @strings.

Parameters

msg sprintf string for the error message. If no other parameters are needed, this can be provided on its own, instead of the %parameters hashref. The invalid value is passed as the only argument. Defaults to "Invalid value: '%s'".

icase
    If true, folds the values to lower case before checking for equality.

allow_undef
    If true, allow "undef" in addition to the specified strings.

allow_false
    If true, allow any false value in addition to the specified strings.