Module: Configurability::Config::DataUtilities

Included in:
Configurability::Config, Struct
Defined in:
lib/configurability/config.rb

Overview

A collection of data-structure-manipulation functions. :TODO: Replace with #transform_keys after 2.4’s EOL

Instance Method Summary collapse

Instance Method Details

#stringify_keys(hash) ⇒ Object

Return a version of the given hash with its keys transformed into Strings from whatever they were before.



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# File 'lib/configurability/config.rb', line 315

def stringify_keys( hash )
	newhash = {}
	hash.each do |key,val|
		if val.is_a?( Hash )
			newhash[ key.to_s ] = stringify_keys( val )
		else
			newhash[ key.to_s ] = val
		end
	end

	return newhash
end

#symbolify_keys(hash) ⇒ Object

Return a duplicate of the given hash with its identifier-like keys transformed into symbols from whatever they were before.



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# File 'lib/configurability/config.rb', line 297

def symbolify_keys( hash )
	newhash = {}
	hash.each do |key,val|
		key = key.to_sym if key.respond_to?( :to_sym )

		if val.is_a?( Hash )
			newhash[ key ] = symbolify_keys( val )
		else
			newhash[ key ] = val
		end
	end

	return newhash
end