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# frozen_string_literal: true
module RuboCop
module Cop
# Handles the `MinSize` configuration option for array-based cops
# `Style/SymbolArray` and `Style/WordArray`, which check for use of the
# relevant percent literal syntax such as `%i[...]` and `%w[...]`
module ArrayMinSize
private
def below_array_length?(node)
node.values.length < min_size_config
end
def min_size_config
cop_config['MinSize']
end
def array_style_detected(style, ary_size)
cfg = config_to_allow_offenses
return if cfg['Enabled'] == false
largest_brackets = largest_brackets_size(style, ary_size)
smallest_percent = smallest_percent_size(style, ary_size)
if cfg['EnforcedStyle'] == style.to_s
# do nothing
elsif cfg['EnforcedStyle'].nil?
cfg['EnforcedStyle'] = style.to_s
elsif smallest_percent <= largest_brackets
self.config_to_allow_offenses = { 'Enabled' => false }
else
cfg['EnforcedStyle'] = 'percent'
cfg['MinSize'] = largest_brackets + 1
end
end
def largest_brackets_size(style, ary_size)
self.class.largest_brackets ||= -Float::INFINITY
if style == :brackets && ary_size > self.class.largest_brackets
self.class.largest_brackets = ary_size
end
self.class.largest_brackets
end
def smallest_percent_size(style, ary_size)
@smallest_percent ||= Float::INFINITY
if style == :percent && ary_size < @smallest_percent
@smallest_percent = ary_size
end
@smallest_percent
end
end
end
end
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