Class: Hash
Instance Method Summary collapse
- #add(other_hash) ⇒ Object
- #clear_values ⇒ Object
- #deep_add(other_hash) ⇒ Object
- #deep_clear_values ⇒ Object
- #deep_diff(b) ⇒ Object
- #deep_stringify_keys ⇒ Object
- #deep_transform_values!(&block) ⇒ Object
- #dig_store(value, *keys) ⇒ Object
- #downcase_keys ⇒ Object
- #flatten_hash(k = []) ⇒ Object
- #flatten_hash!(k = []) ⇒ Object
- #reject_blank ⇒ Object
- #reverse_deep_merge!(other_hash) ⇒ Object
Instance Method Details
#add(other_hash) ⇒ Object
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# File 'lib/ab_admin/core_ext/hash.rb', line 64 def add(other_hash) other_hash.each_pair do |k, v| self[k] = v if self.keys.include?(k) end end |
#clear_values ⇒ Object
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# File 'lib/ab_admin/core_ext/hash.rb', line 32 def clear_values result = {} self.each_key do |key| result[key] = '' end result end |
#deep_add(other_hash) ⇒ Object
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# File 'lib/ab_admin/core_ext/hash.rb', line 54 def deep_add(other_hash) other_hash.each_pair do |k, v| tv = self[k] if self[k] self[k] = tv.is_a?(Hash) && v.is_a?(Hash) ? tv.deep_add(v) : v end end self end |
#deep_clear_values ⇒ Object
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# File 'lib/ab_admin/core_ext/hash.rb', line 10 def deep_clear_values self.each_key do |key| if self[key].is_a?(Hash) self[key] = self[key].deep_clear_values else self[key] = '' end end self end |
#deep_diff(b) ⇒ Object
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# File 'lib/ab_admin/core_ext/hash.rb', line 40 def deep_diff(b) a = self (a.keys | b.keys).inject({}) do |diff, k| if a[k] != b[k] if a[k].respond_to?(:deep_diff) && b[k].respond_to?(:deep_diff) diff[k] = a[k].deep_diff(b[k]) else diff[k] = [a[k], b[k]] end end diff end end |
#deep_stringify_keys ⇒ Object
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# File 'lib/ab_admin/core_ext/hash.rb', line 93 def deep_stringify_keys inject({}) { |result, (key, value)| value = value.deep_stringify_keys if value.is_a?(Hash) result[(key.to_s rescue key) || key] = value result } end |
#deep_transform_values!(&block) ⇒ Object
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# File 'lib/ab_admin/core_ext/hash.rb', line 21 def deep_transform_values!(&block) self.each_key do |key| if self[key].is_a?(Hash) self[key] = self[key].deep_transform_values!(&block) else self[key] = block.call(self[key]) end end self end |
#dig_store(value, *keys) ⇒ Object
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# File 'lib/ab_admin/core_ext/hash.rb', line 70 def dig_store(value, *keys) key = keys.shift self[key] ||= {} if keys.empty? self[key] = value else self[key] = self[key].dig_store(value, *keys) end self end |
#downcase_keys ⇒ Object
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# File 'lib/ab_admin/core_ext/hash.rb', line 81 def downcase_keys new_hash = {} self.each do |k, v| new_hash[k.to_s.downcase] = v end new_hash end |
#flatten_hash(k = []) ⇒ Object
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# File 'lib/ab_admin/core_ext/hash.rb', line 108 def flatten_hash(k = []) dup.inject({}) do |h, v| new_k = k + [v[0]] h.merge!(v[-1].is_a?(Hash) ? v[-1].dup.flatten_hash(new_k) : {new_k => v[-1]}) end end |
#flatten_hash!(k = []) ⇒ Object
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# File 'lib/ab_admin/core_ext/hash.rb', line 101 def flatten_hash!(k = []) inject({}) do |h, v| new_k = k + [v[0]] h.merge!(v[-1].is_a?(Hash) ? v[-1].flatten_hash!(new_k) : {new_k => v[-1]}) end end |
#reject_blank ⇒ Object
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# File 'lib/ab_admin/core_ext/hash.rb', line 89 def reject_blank reject { |_, v| v.blank? } end |