Class: Hash
- Inherits:
-
Object
- Object
- Hash
- Defined in:
- lib/fog_tracker/util/hash_symbolize_keys.rb
Overview
Turns all String keys in hash into Symbols – but ONLY IF there’s not already an existing symbol matching the String key
Instance Method Summary collapse
Instance Method Details
#symbolize_keys(recurse = true) ⇒ Object
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# File 'lib/fog_tracker/util/hash_symbolize_keys.rb', line 4 def symbolize_keys(recurse = true) keys_do_delete = Array.new each do |k,v| if (k.instance_of? String) and (not has_key? k.to_sym) keys_do_delete << k end v.symbolize_keys(true) if (recurse && v.instance_of?(Hash)) end keys_do_delete.each do |k| store(k.to_sym, fetch(k)) delete k end self end |