Class: RecursiveStruct
- Inherits:
-
OpenStruct
- Object
- OpenStruct
- RecursiveStruct
- Defined in:
- lib/recursive-struct.rb
Instance Method Summary collapse
-
#initialize(input = nil) ⇒ RecursiveStruct
constructor
A new instance of RecursiveStruct.
-
#method_missing(mid, *args) ⇒ Object
def new_ostruct_member(name) name = name.to_sym unless respond_to?(name) if name.nil? define_singleton_method(name) { @recursive_table } else yield(name) if block_given? end end name end.
- #to_ary ⇒ Object
Constructor Details
#initialize(input = nil) ⇒ RecursiveStruct
Returns a new instance of RecursiveStruct.
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# File 'lib/recursive-struct.rb', line 5 def initialize(input = nil) @recursive_table = {} hash = input if hash hash.each do |key, value| if value.class == Hash @recursive_table[key] = RecursiveStruct.new(value) hash.delete(key) end end end super(hash) end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(mid, *args) ⇒ Object
def new_ostruct_member(name)
name = name.to_sym
unless respond_to?(name)
if name.nil? define_singleton_method(name) { @recursive_table } else yield(name) if block_given? end
end
name
end
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# File 'lib/recursive-struct.rb', line 36 def method_missing(mid, *args) mname = mid.id2name len = args.length if mname.chomp!('=') super(mid, *args) elsif len == 0 return @recursive_table[mid] if @recursive_table[mid] return @table[mid] if @table[mid] @recursive_table[mid] = RecursiveStruct.new else raise NoMethodError, "undefined method `#{mid}' for #{self}", caller(1) end end |
Instance Method Details
#to_ary ⇒ Object
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# File 'lib/recursive-struct.rb', line 19 def to_ary self.to_h.to_a end |