Module: Inversion::HashUtilities

Included in:
Template::ConfigTag
Defined in:
lib/inversion/mixins.rb

Overview

A collection of utilities for working with Hashes.

Class Method Summary collapse

Class Method Details

.stringify_keys(hash) ⇒ Object

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

stringhash = stringify_keys( symbolhash )



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# File 'lib/inversion/mixins.rb', line 75

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 Also known as: internify_keys

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

symbolhash = symbolify_keys( stringhash )



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# File 'lib/inversion/mixins.rb', line 95

def symbolify_keys( hash )
	newhash = {}

	hash.each do |key,val|
		keysym = key.to_s.to_sym

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

	return newhash
end