Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/octopress-deploy/core_ext.rb

Instance Method Summary collapse

Instance Method Details

#deep_merge(hash) ⇒ Object

Merges self with another hash, recursively.

This code was lovingly stolen from some random gem: gemjack.com/gems/tartan-0.1.1/classes/Hash.html

Thanks to whoever made it.



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# File 'lib/octopress-deploy/core_ext.rb', line 8

def deep_merge(hash)
  target = dup
  hash.keys.each do |key|
    if hash[key].is_a? Hash and self[key].is_a? Hash
      target[key] = target[key].deep_merge(hash[key])
      next
    end
    target[key] = hash[key]
  end

  target
end

#to_string_keys ⇒ Object 



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# File 'lib/octopress-deploy/core_ext.rb', line 33

def to_string_keys
  inject({}) do |memo, (k, v)|
    if v.is_a? Hash
      memo[k.to_s] = v.to_string_keys
    else
      memo[k.to_s] = v
    end

    memo
  end
end

#to_symbol_keys ⇒ Object 



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# File 'lib/octopress-deploy/core_ext.rb', line 21

def to_symbol_keys
  inject({}) do |memo, (k, v)|
    if v.is_a? Hash
      memo[k.to_sym] = v.to_symbol_keys
    else
      memo[k.to_sym] = v
    end

    memo
  end
end