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country.rb
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country.rb
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# frozen_string_literal: true
module Phony
#
#
class Country
attr_accessor :codes
@@international_absolute_format = '+%s%s%s%s%s'
@@international_relative_format = '00%s%s%s%s%s'
@@national_format = '%s%s%s%s'
@@default_space = ' '
@@default_local_space = ' '
@@default_parentheses = false
# TODO Doc.
#
def initialize *codes
@codes = codes
end
# DSL method.
#
# Chain two codes together.
#
def | other
self.codes = self.codes + other.codes
self
end
# Options.
#
# TODO Rewrite.
#
def with cc, options = {}
@cc = cc
@invalid_ndcs = options[:invalid_ndcs]
@format = options[:format]
@space = options[:space]
@local_space = options[:local_space]
@parentheses = options[:parentheses]
end
# A number is split with the code handlers as given in the initializer.
#
# Note: If the ndc is nil, it will not return it.
#
# @return [Trunk, String (ndc), Array<String> (national pieces)]
#
def split national_number
_, trunk, ndc, *rest = internal_split national_number
[trunk, ndc, *rest]
end
#
#
# @return [Splitters::Local, Trunk, String (ndc), Array<String> (national pieces)]
#
def internal_split national_number
trunk = nil
@codes.each do |national_splitter|
new_trunk, ndc, *rest = national_splitter.split national_number
trunk ||= new_trunk
return [national_splitter.local_splitter, trunk, ndc, *rest] if rest && !rest.empty?
end
# Best effort.
[nil, trunk, national_number, []]
end
# Format the number, given the national part of it.
#
def format national_number, options = {}
type = options[:format] || @format
space = options[:spaces] || @space || @@default_space
local_space = options[:local_spaces] || @local_space || space || @@default_local_space
parentheses = options[:parentheses]
parentheses = @parentheses || @@default_parentheses if parentheses.nil?
use_trunk = options[:trunk]
trunk, ndc, *local_pieces = split national_number
local = format_local local_pieces, local_space
format_cc_ndc trunk, ndc, local, type, space, parentheses, use_trunk
end
def format_local local, local_space
if local.empty?
EMPTY_STRING
else
local.compact!
local.join local_space.to_s
end
end
def format_cc_ndc trunk, ndc, local, type, space, parentheses, use_trunk
# Note: We mark NDCs that are of type "none" with false (nil trips plausible?). This would result in false being printed.
# Therefore we set NDC to nil when formatting.
ndc = nil if ndc == false
case type
when String
trunk &&= trunk.format(space, use_trunk)
type % { :trunk => trunk, :cc => @cc, :ndc => ndc, :local => local }
when nil, :international_absolute, :international, :+
if ndc
format_with_ndc(@@international_absolute_format, @cc, format_ndc(ndc, parentheses), local, space)
else
format_without_ndc(@@international_absolute_format, @cc, local, space)
end
when :international_relative
if ndc
format_with_ndc(@@international_relative_format, @cc, format_ndc(ndc, parentheses), local, space)
else
format_without_ndc(@@international_relative_format, @cc, local, space)
end
when :national
trunk &&= trunk.format(space, use_trunk)
if ndc && !ndc.empty?
@@national_format % [trunk, format_ndc(ndc, parentheses), space, local]
else
@@national_format % [trunk, nil, nil, local]
end
when :local
local
end
end
def format_ndc ndc, parentheses
ndc = nil if ndc == false # TODO
parentheses ? "(#{ndc})" : ndc
end
def format_with_ndc format, cc, ndc, local, space
format % [cc, space, ndc, space, local]
end
def format_without_ndc format, cc, local, space
format % [cc, space, local, nil, nil]
end
# Cleans all non-numeric characters.
#
@@basic_cleaning_pattern = /\(0|\D/
# Clean number of all non-numeric characters and return a copy.
#
def clean number
clean! number && number.dup
end
# Clean number of all non-numeric characters and return it.
#
def clean! number
number.gsub!(@@basic_cleaning_pattern, EMPTY_STRING) || number
end
# Removes 0s from partially normalized numbers
# such as 410443643533.
#
# Example:
# 410443643533 -> 41443643533
#
# In some cases it doesn't, like Italy.
#
# Note: Options such as CC
#
def normalize national_number, options = {}
clean! national_number
normalized = @codes.reduce national_number do |number, code|
result = code.normalize number, options
break result if result
number
end
normalized
end
# Tests for plausibility of this national number.
#
def plausible? rest, hints = {}
local, _, ndc, *rest = internal_split rest
# Element based checking.
#
# Note: ndc == false means the country has none.
#
return false if ndc.nil?
return false if ndc && ndc.empty?
return false if @invalid_ndcs && @invalid_ndcs === ndc
# # A valid range for the rest is 0 or 3+ total digits.
# #
# return false if (1..2) === rest_size
# National destination code plausible?
#
ndc_needed = hints[:ndc]
return false if ndc_needed && !(ndc_needed === ndc)
# If there is no local part, we can assume it's not a plausible number.
# (Or, not defined correctly in Phony yet)
return false unless local
# Local code specific checks.
#
return local.plausible? rest, hints
end
# Is this national number a vanity number?
#
def vanity? national_number
Vanity.vanity? national_number
end
#
#
def vanity_to_number vanity_number
_, ndc, *rest = split vanity_number
"#{ndc}#{Vanity.replace(rest.join)}"
end
end
end