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# frozen_string_literal: true
module Faker
class Measurement < Base
class << self
ALL = 'all'
NONE = 'none'
##
# Produces a random height measurement.
#
# @param amount [Integer] Specifies the random height value.
# @return [String]
#
# @example
# Faker::Measurement.height #=> "6 inches"
# Faker::Measurement.height(amount: 1.4) #=> "1.4 inches"
# Faker::Measurement.height(amount: "none") #=> "inch"
# Faker::Measurement.height(amount: "all") #=> "inches"
#
# @faker.version 1.7.3
def height(amount: rand(10))
define_measurement_locale(amount, 'height')
end
##
# Produces a random length measurement.
#
# @param amount [Integer] Specifies the random length value.
# @return [String]
#
# @example
# Faker::Measurement.length #=> "1 yard"
# Faker::Measurement.length(amount: 1.4) #=> "1.4 yards"
#
# @faker.version 1.7.3
def length(amount: rand(10))
define_measurement_locale(amount, 'length')
end
##
# Produces a random volume measurement.
#
# @param amount [Integer] Specifies the random volume value.
# @return [String]
#
# @example
# Faker::Measurement.volume #=> "10 cups"
# Faker::Measurement.volume(amount: 1.4) #=> "1.4 cups"
#
# @faker.version 1.7.3
def volume(amount: rand(10))
define_measurement_locale(amount, 'volume')
end
##
# Produces a random weight measurement.
#
# @param amount [Integer] Specifies the random weight value.
# @return [String]
#
# @example
# Faker::Measurement.weight #=> "3 pounds"
# Faker::Measurement.weight(amount: 1.4) #=> "1.4 pounds"
#
# @faker.version 1.7.3
def weight(amount: rand(10))
define_measurement_locale(amount, 'weight')
end
##
# Produces a random metric height measurement.
#
# @param amount [Integer] Specifies the random height value.
# @return [String]
#
# @example
# Faker::Measurement.metric_height #=> "2 meters"
# Faker::Measurement.metric_height(amount: 1.4) #=> "1.4 meters"
#
# @faker.version 1.7.3
def metric_height(amount: rand(10))
define_measurement_locale(amount, 'metric_height')
end
##
# Produces a random metric length measurement.
#
# @param amount [Integer] Specifies the random length value.
# @return [String]
#
# @example
# Faker::Measurement.metric_length #=> "0 decimeters"
# Faker::Measurement.metric_length(amount: 1.4) #=> "1.4 decimeters"
#
# @faker.version 1.7.3
def metric_length(amount: rand(10))
define_measurement_locale(amount, 'metric_length')
end
##
# Produces a random metric volume measurement.
#
# @param amount [Integer] Specifies the random volume value.
# @return [String]
#
# @example
# Faker::Measurement.metric_volume #=> "1 liter"
# Faker::Measurement.metric_volume(amount: 1.4) #=> "1.4 liters"
#
# @faker.version 1.7.3
def metric_volume(amount: rand(10))
define_measurement_locale(amount, 'metric_volume')
end
##
# Produces a random metric weight measurement.
#
# @param amount [Integer] Specifies the random weight value.
# @return [String]
#
# @example
# Faker::Measurement.metric_weight #=> "8 grams"
# Faker::Measurement.metric_weight(amount: 1.4) #=> "1.4 grams"
#
# @faker.version 1.7.3
def metric_weight(amount: rand(10))
define_measurement_locale(amount, 'metric_weight')
end
private
def check_for_plural(text, number)
if number && number != 1
make_plural(text)
else
text
end
end
def define_measurement_locale(amount, locale)
ensure_valid_amount(amount)
case amount
when ALL
make_plural(fetch("measurement.#{locale}"))
when NONE
fetch("measurement.#{locale}")
else
locale = check_for_plural(fetch("measurement.#{locale}"), amount)
"#{amount} #{locale}"
end
end
def ensure_valid_amount(amount)
raise ArgumentError, 'invalid amount' unless amount == NONE || amount == ALL || amount.is_a?(Integer) || amount.is_a?(Float)
end
def make_plural(text)
case text
when 'foot'
'feet'
when 'inch'
'inches'
when 'fluid ounce'
'fluid ounces'
when 'metric ton'
'metric tons'
else
"#{text}s"
end
end
end
end
end
|
