module Embulk::Impl::IndifferentAccess
Public Class Methods
[](*)
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Calls superclass method
# File lib/embulk/data_source.rb, line 26 def [](*) super.convert! end
included(base)
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# File lib/embulk/data_source.rb, line 7 def self.included(base) #Hashie::Extensions::Dash::IndifferentAccess::ClassMethods.tap do |extension| # base.extend(extension) if base <= Hashie::Dash && !base.singleton_class.included_modules.include?(extension) #end base.class_eval do alias_method :regular_writer, :[]= unless method_defined?(:regular_writer) alias_method :[]=, :indifferent_writer alias_method :store, :indifferent_writer %w(default update replace fetch delete key? values_at).each do |m| alias_method "regular_#{m}", m unless method_defined?("regular_#{m}") alias_method m, "indifferent_#{m}" end %w(include? member? has_key?).each do |key_alias| alias_method key_alias, :indifferent_key? end class << self def [](*) super.convert! end def try_convert(*) (hash = super) && self[hash] end end end end
inject(hash)
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Injects indifferent access into a duplicate of the hash provided. See inject!
# File lib/embulk/data_source.rb, line 44 def self.inject(hash) inject!(hash.dup) end
inject!(hash)
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# File lib/embulk/data_source.rb, line 37 def self.inject!(hash) (class << hash; self; end).send :include, IndifferentAccess hash.convert! end
try_convert(*)
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Calls superclass method
# File lib/embulk/data_source.rb, line 30 def try_convert(*) (hash = super) && self[hash] end
Public Instance Methods
convert!()
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# File lib/embulk/data_source.rb, line 52 def convert! keys.each do |k| regular_writer convert_key(k), indifferent_value(regular_delete(k)) end self end
convert_key(key)
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# File lib/embulk/data_source.rb, line 48 def convert_key(key) key.to_s end
indifferent_access?()
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# File lib/embulk/data_source.rb, line 101 def indifferent_access? true end
indifferent_default(key = nil)
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# File lib/embulk/data_source.rb, line 69 def indifferent_default(key = nil) return self[convert_key(key)] if key?(key) regular_default(key) end
indifferent_delete(key)
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# File lib/embulk/data_source.rb, line 89 def indifferent_delete(key) regular_delete convert_key(key) end
indifferent_fetch(key, *args, &block)
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# File lib/embulk/data_source.rb, line 85 def indifferent_fetch(key, *args, &block) regular_fetch convert_key(key), *args, &block end
indifferent_key?(key)
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# File lib/embulk/data_source.rb, line 93 def indifferent_key?(key) regular_key? convert_key(key) end
indifferent_replace(other_hash)
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# File lib/embulk/data_source.rb, line 105 def indifferent_replace(other_hash) (keys - other_hash.keys).each { |key| delete(key) } other_hash.each { |key, value| self[key] = value } self end
indifferent_update(other_hash)
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# File lib/embulk/data_source.rb, line 74 def indifferent_update(other_hash) return regular_update(other_hash) if hash_with_indifference?(other_hash) other_hash.each_pair do |k, v| self[k] = v end end
indifferent_value(value)
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# File lib/embulk/data_source.rb, line 59 def indifferent_value(value) if hash_lacking_indifference?(value) IndifferentAccess.inject!(value) elsif value.is_a?(::Array) value.replace(value.map { |e| indifferent_value(e) }) else value end end
indifferent_values_at(*indices)
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# File lib/embulk/data_source.rb, line 97 def indifferent_values_at(*indices) indices.map { |i| self[i] } end
indifferent_writer(key, value)
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# File lib/embulk/data_source.rb, line 81 def indifferent_writer(key, value) regular_writer convert_key(key), indifferent_value(value) end
Protected Instance Methods
hash_lacking_indifference?(other)
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# File lib/embulk/data_source.rb, line 113 def hash_lacking_indifference?(other) other.is_a?(::Hash) && !(other.respond_to?(:indifferent_access?) && other.indifferent_access?) end
hash_with_indifference?(other)
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# File lib/embulk/data_source.rb, line 119 def hash_with_indifference?(other) other.is_a?(::Hash) && other.respond_to?(:indifferent_access?) && other.indifferent_access? end