Class: NonConfig::NonHash

Inherits:
Hash
  • Object
show all
Defined in:
lib/non_config/non_hash.rb

Overview

hash with overriden #method_missing

Direct Known Subclasses

ConfigFile

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args) ⇒ Object 



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# File 'lib/non_config/non_hash.rb', line 31

def method_missing(m, *args)
  super unless args.empty?
  self[m.to_s] || self[m.to_sym]
end

Class Method Details

.convert_array_subhashes(array) ⇒ Object

recursively converts subhashes of array to self.class



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# File 'lib/non_config/non_hash.rb', line 17

def self.convert_array_subhashes(array)
  array.map do |e|
    next convert_array_subhashes(e) if e.is_a? Array
    next from_hash(e) if e.is_a? Hash
    e
  end
end

.from_hash(hash) ⇒ Object

creates NonHash from Hash with recursive conversion of sub hashes



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# File 'lib/non_config/non_hash.rb', line 7

def self.from_hash(hash)
  hash.each do |k, v|
    hash[k] = from_hash(v) if v.is_a? Hash
    hash[k] = convert_array_subhashes(v) if v.is_a? Array
  end

  new.merge(hash)
end

Instance Method Details

#[]=(key, value) ⇒ Object

it allows constructions like non_hash.value1.value2



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# File 'lib/non_config/non_hash.rb', line 26

def []=(key, value)
  value = self.class.from_hash(value) if value.is_a? Hash
  super(key, value)
end

#to_hash ⇒ Object 



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# File 'lib/non_config/non_hash.rb', line 36

def to_hash
  each do |k, v|
    case v.class
    when self.class then self[k] = v.to_hash
    when Array then self[k] = reconvert_array(v)
    end
  end
end