Class: Hash
Instance Method Summary collapse
- #amend(other) ⇒ Object
- #deep_diff(other) ⇒ Object
- #diff(other) ⇒ Object
- #dig(key, *keys) ⇒ Object
- #indifferent_delete(key) ⇒ Object
- #indifferent_get(key) ⇒ Object
- #replace_key(original, replacement) ⇒ Object
- #replace_key!(original, replacement) ⇒ Object
- #to_struct ⇒ Object
Instance Method Details
#amend(other) ⇒ Object
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# File 'lib/mumukit/core/hash.rb', line 37 def amend(other) other.merge(self) end |
#deep_diff(other) ⇒ Object
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# File 'lib/mumukit/core/hash.rb', line 47 def deep_diff(other) diff = diff(other) deep_diff = diff.dup deep_deletions = deep_diff[:deletions] deep_additions = deep_diff[:additions] diff[:deletions].each do |k, v| added_v = diff[:additions][k] next if !diff[:additions].include?(k) || v.class != added_v.class if Array === v if v.size == added_v.size values = v.zip(added_v) deep_deletions[k] = [] deep_additions[k] = [] values.select { |v1, v2| v1 != v2 }.each do |v1, v2| if Hash === v1 && Hash === v2 sub_diff = v1.deep_diff(v2) deep_deletions[k] << sub_diff[:deletions] deep_additions[k] << sub_diff[:additions] else deep_deletions[k] << v1 deep_additions[k] << v2 end end else deep_deletions[k] = v - added_v deep_additions[k] = added_v - v end elsif Hash === v sub_diff = v.deep_diff(added_v) deep_deletions[k] = sub_diff[:deletions] deep_additions[k] = sub_diff[:additions] end end deep_diff end |
#diff(other) ⇒ Object
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# File 'lib/mumukit/core/hash.rb', line 41 def diff(other) s1 = Set.new(self) s2 = Set.new(other) { deletions: (s1 - s2).to_h, additions: (s2 - s1).to_h } end |
#dig(key, *keys) ⇒ Object
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# File 'lib/mumukit/core/hash.rb', line 5 def dig(key, *keys) value = self[key] if !value.nil? && !keys.empty? value.dig(*keys) else value end end |
#indifferent_delete(key) ⇒ Object
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# File 'lib/mumukit/core/hash.rb', line 15 def indifferent_delete(key) string_value = delete(key.to_s) delete(key.to_sym) || string_value end |
#indifferent_get(key) ⇒ Object
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# File 'lib/mumukit/core/hash.rb', line 20 def indifferent_get(key) self[key.to_sym] || self[key.to_s] end |
#replace_key(original, replacement) ⇒ Object
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# File 'lib/mumukit/core/hash.rb', line 24 def replace_key(original, replacement) dup.replace_key! original, replacement end |
#replace_key!(original, replacement) ⇒ Object
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# File 'lib/mumukit/core/hash.rb', line 28 def replace_key!(original, replacement) self[replacement] = delete(original) if include?(original) self end |
#to_struct ⇒ Object
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# File 'lib/mumukit/core/hash.rb', line 33 def to_struct OpenStruct.new self end |