85 lines
2.0 KiB
Ruby
85 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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module Mutant
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class Matcher
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# Subject matcher configuration
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#
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# :reek:TooManyConstants
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class Config
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include Adamantium, Anima.new(
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:ignore_expressions,
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:match_expressions,
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:subject_filters
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)
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INSPECT_FORMAT = "#<#{self} %s>"
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ATTRIBUTE_DELIMITER = ' '
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ATTRIBUTE_FORMAT = '%s: [%s]'
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ENUM_DELIMITER = ','
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EMPTY_ATTRIBUTES = 'empty'
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PRESENTATIONS = IceNine.deep_freeze(
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ignore_expressions: :syntax,
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match_expressions: :syntax,
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subject_filters: :inspect
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)
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private_constant(*constants(false))
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DEFAULT = new(Hash[anima.attribute_names.map { |name| [name, []] }])
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# Inspection string
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#
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# @return [String]
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def inspect
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INSPECT_FORMAT % inspect_attributes
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end
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memoize :inspect
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# Add value to configurable collection
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#
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# @param [Symbol] attribute
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# @param [Object] value
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#
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# @return [Config]
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def add(attribute, value)
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with(attribute => public_send(attribute) + [value])
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end
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private
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# Present attributes
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#
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# @return [Array<Symbol>]
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def present_attributes
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to_h.reject { |_key, value| value.empty? }.keys
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end
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# Formatted attributes
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#
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# @return [String]
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def inspect_attributes
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attributes = present_attributes
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.map(&method(:format_attribute))
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.join(ATTRIBUTE_DELIMITER)
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attributes.empty? ? EMPTY_ATTRIBUTES : attributes
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end
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# Format attribute
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#
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# @param [Symbol] attribute_name
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#
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# @return [String]
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def format_attribute(attribute_name)
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ATTRIBUTE_FORMAT %
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[
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attribute_name,
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public_send(attribute_name)
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.map(&PRESENTATIONS.fetch(attribute_name))
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.join(ENUM_DELIMITER)
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]
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end
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end # Config
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end # Matcher
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end # Mutant
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