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 35

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 21

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)
  new_hash = {}
  hash.each do |k, v|
    new_hash[k] = case v
                  when Hash then from_hash(v)
                  when Array then convert_array_subhashes(v)
                  else v
                  end
  end

  new.merge(new_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 30

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

#to_hash ⇒ Object

recursive conversion



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# File 'lib/non_config/non_hash.rb', line 41

def to_hash
  result = {}

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

  result
end

#to_yaml ⇒ Object 



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# File 'lib/non_config/non_hash.rb', line 56

def to_yaml
  to_hash.to_yaml
end