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Versions: 15
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Contents
# frozen_string_literal: true
module ConvenientService
module Utils
module Array
class Merge < Support::Command
##
# @!attribute [r] array
# @return [Array]
#
attr_reader :array
##
# @!attribute [r] overrides
# @return [Hash]
#
attr_reader :overrides
##
# @!attribute [r] raise_on_non_integer_index
# @return [Boolean]
#
attr_reader :raise_on_non_integer_index
##
# @param array [Array]
# @param overrides [Hash]
# @param raise_on_non_integer_index [Boolean]
# @return [void]
#
def initialize(array, overrides, raise_on_non_integer_index: true)
@array = array
@overrides = overrides
@raise_on_non_integer_index = raise_on_non_integer_index
end
##
# @return [Array]
# @raise [ConvenientService::Utils::Array::Errors::NonIntegerIndex]
#
def call
ensure_valid_overrides!
integer_key_overrides.each_with_object(array.dup) { |(index, value), array| array[index] = value }
end
private
##
# @return [void]
# @raise [ConvenientService::Utils::Array::Errors::NonIntegerIndex]
#
def ensure_valid_overrides!
return integer_key_overrides unless raise_on_non_integer_index
return if overrides.size == integer_key_overrides.size
raise Errors::NonIntegerIndex.new(index: non_integer_index)
end
##
# @return [Hash]
#
def integer_key_overrides
@integer_key_overrides ||= overrides.dup.keep_if { |index| index.is_a?(::Integer) }
end
##
# @return [Object] Can be any type.
#
def non_integer_index
@non_integer_index ||= overrides.keys.find { |index| !index.is_a?(::Integer) }
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems