Class: Gravaty::Parsers::Pixelsize

Inherits:

Object

Object
Gravaty::Parsers::Pixelsize

Includes:: Utils::Raisers

Defined in:: lib/gravaty/parsers/pixelsize.rb

Overview

This class is an implementation of the Parsable duck type that checks the image size. The only needed parameter is a valid image size.

Author: Marco Bresciani
Copyright: Copyright © 2013, 2014, 2015, 2016, 2017, 2018,

2019 Marco Bresciani

License: GNU General Public License version 3

Instance Method Summary collapse

#parse(value = nil) ⇒ Object

The parsable duck type interface to every parser usage.

Methods included from Utils::Raisers

#raiser_downcase, #raiser_to_i

Instance Method Details

#parse(value = nil) ⇒ `Object`

The parsable duck type interface to every parser usage.

# File 'lib/gravaty/parsers/pixelsize.rb', line 39

def parse(value = nil)
  raiser_to_i('error.value', value, ALLOWED_SIZES)
  value.nil? ? '' : "s=#{value.to_s}"
end