Module: LazyGraph::NodeProperties
- Defined in:
- lib/lazy_graph/node/node_properties.rb
Class Method Summary collapse
-
.build(members:, invisible:) ⇒ Object
Builds an Anonymous Struct with the given members Invisible members are ignored when the struct is serialized.
Class Method Details
permalink .build(members:, invisible:) ⇒ Object
Builds an Anonymous Struct with the given members Invisible members are ignored when the struct is serialized
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# File 'lib/lazy_graph/node/node_properties.rb', line 5 def self.build(members:, invisible:) Struct.new(*members, keyword_init: true) do define_method(:initialize) do |kws| members.each { |k| self[k] = kws[k].then { |v| v.nil? ? MissingValue::BLANK : v } } end members.each do |m| define_method(m) do self[m] end end alias_method :original_get, :[] define_method(:key?) do |x| !original_get(x).equal?(MissingValue::BLANK) end define_method(:[]=) do |key, val| super(key, val) end define_method(:[]) do |key| res = original_get(key) res.is_a?(MissingValue) ? nil : res end define_method(:members) do members end define_method(:invisible) do invisible end def to_hash to_h end def to_h HashUtils.strip_missing(self) end def ==(other) return super if other.is_a?(self.class) return to_h.eql?(other.to_h.keep_if { |_, v| !v.nil? }) if other.respond_to?(:to_h) super end define_method(:each_key, &members.method(:each)) def dup self.class.new(members.each_with_object({}) { _2[_1] = _2[_1].dup }) end def get_first_of(*props) key = props.find do |prop| !original_get(prop).is_a?(MissingValue) end key ? self[key] : MissingValue::BLANK end def pretty_print(q) q.group(1, '<', '>') do q.text "#{self.class.name} " q.seplist(members.zip(values).reject do |m, v| m == :DEBUG || v.nil? || v.is_a?(MissingValue) end.to_h) do |k, v| q.text "#{k}: " q.pp v end end end alias_method :keys, :members end end |