80 lines
1.7 KiB
Ruby
80 lines
1.7 KiB
Ruby
class Hash
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# Merges self with another hash, recursively.
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#
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# This code was lovingly stolen from some random gem:
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# http://gemjack.com/gems/tartan-0.1.1/classes/Hash.html
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#
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# Thanks to whoever made it.
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def deep_merge(hash)
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target = dup
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hash.keys.each do |key|
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if hash[key].is_a? Hash and self[key].is_a? Hash
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target[key] = target[key].deep_merge(hash[key])
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next
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end
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target[key] = hash[key]
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end
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target
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end
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# Read array from the supplied hash favouring the singular key
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# and then the plural key, and handling any nil entries.
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# +hash+ the hash to read from
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# +singular_key+ the singular key
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# +plural_key+ the plural key
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#
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# Returns an array
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def pluralized_array(singular_key, plural_key)
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hash = self
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if hash.has_key?(singular_key)
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array = [hash[singular_key]] if hash[singular_key]
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elsif hash.has_key?(plural_key)
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case hash[plural_key]
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when String
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array = hash[plural_key].split
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when Array
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array = hash[plural_key].compact
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end
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end
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array || []
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end
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def symbolize_keys!
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keys.each do |key|
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self[(key.to_sym rescue key) || key] = delete(key)
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end
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self
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end
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def symbolize_keys
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dup.symbolize_keys!
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end
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end
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# Thanks, ActiveSupport!
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class Date
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# Converts datetime to an appropriate format for use in XML
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def xmlschema
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strftime("%Y-%m-%dT%H:%M:%S%Z")
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end if RUBY_VERSION < '1.9'
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end
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module Enumerable
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# Returns true if path matches against any glob pattern.
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# Look for more detail about glob pattern in method File::fnmatch.
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def glob_include?(e)
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any? { |exp| File.fnmatch?(exp, e) }
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end
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end
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if RUBY_VERSION < "1.9"
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class String
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def force_encoding(enc)
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self
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end
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end
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end
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