X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factivesupport%2Flib%2Factive_support%2Fcore_ext%2Fhash%2Findifferent_access.rb;fp=vendor%2Frails%2Factivesupport%2Flib%2Factive_support%2Fcore_ext%2Fhash%2Findifferent_access.rb;h=0000000000000000000000000000000000000000;hb=36d9f3351a3b4e8159279445190e2287ffdea86c;hp=34ba8a005de14d81763d73da33de98d145bb197b;hpb=913cf6054b1d29b5d2f5e620304af7ee77cc1f1f;p=feedcatcher.git diff --git a/vendor/rails/activesupport/lib/active_support/core_ext/hash/indifferent_access.rb b/vendor/rails/activesupport/lib/active_support/core_ext/hash/indifferent_access.rb deleted file mode 100644 index 34ba8a0..0000000 --- a/vendor/rails/activesupport/lib/active_support/core_ext/hash/indifferent_access.rb +++ /dev/null @@ -1,143 +0,0 @@ -# This class has dubious semantics and we only have it so that -# people can write params[:key] instead of params['key'] -# and they get the same value for both keys. - -class HashWithIndifferentAccess < Hash - def initialize(constructor = {}) - if constructor.is_a?(Hash) - super() - update(constructor) - else - super(constructor) - end - end - - def default(key = nil) - if key.is_a?(Symbol) && include?(key = key.to_s) - self[key] - else - super - end - end - - alias_method :regular_writer, :[]= unless method_defined?(:regular_writer) - alias_method :regular_update, :update unless method_defined?(:regular_update) - - # Assigns a new value to the hash: - # - # hash = HashWithIndifferentAccess.new - # hash[:key] = "value" - # - def []=(key, value) - regular_writer(convert_key(key), convert_value(value)) - end - - # Updates the instantized hash with values from the second: - # - # hash_1 = HashWithIndifferentAccess.new - # hash_1[:key] = "value" - # - # hash_2 = HashWithIndifferentAccess.new - # hash_2[:key] = "New Value!" - # - # hash_1.update(hash_2) # => {"key"=>"New Value!"} - # - def update(other_hash) - other_hash.each_pair { |key, value| regular_writer(convert_key(key), convert_value(value)) } - self - end - - alias_method :merge!, :update - - # Checks the hash for a key matching the argument passed in: - # - # hash = HashWithIndifferentAccess.new - # hash["key"] = "value" - # hash.key? :key # => true - # hash.key? "key" # => true - # - def key?(key) - super(convert_key(key)) - end - - alias_method :include?, :key? - alias_method :has_key?, :key? - alias_method :member?, :key? - - # Fetches the value for the specified key, same as doing hash[key] - def fetch(key, *extras) - super(convert_key(key), *extras) - end - - # Returns an array of the values at the specified indices: - # - # hash = HashWithIndifferentAccess.new - # hash[:a] = "x" - # hash[:b] = "y" - # hash.values_at("a", "b") # => ["x", "y"] - # - def values_at(*indices) - indices.collect {|key| self[convert_key(key)]} - end - - # Returns an exact copy of the hash. - def dup - HashWithIndifferentAccess.new(self) - end - - # Merges the instantized and the specified hashes together, giving precedence to the values from the second hash - # Does not overwrite the existing hash. - def merge(hash) - self.dup.update(hash) - end - - # Performs the opposite of merge, with the keys and values from the first hash taking precedence over the second. - # This overloaded definition prevents returning a regular hash, if reverse_merge is called on a HashWithDifferentAccess. - def reverse_merge(other_hash) - super other_hash.with_indifferent_access - end - - # Removes a specified key from the hash. - def delete(key) - super(convert_key(key)) - end - - def stringify_keys!; self end - def symbolize_keys!; self end - def to_options!; self end - - # Convert to a Hash with String keys. - def to_hash - Hash.new(default).merge(self) - end - - protected - def convert_key(key) - key.kind_of?(Symbol) ? key.to_s : key - end - - def convert_value(value) - case value - when Hash - value.with_indifferent_access - when Array - value.collect { |e| e.is_a?(Hash) ? e.with_indifferent_access : e } - else - value - end - end -end - -module ActiveSupport #:nodoc: - module CoreExtensions #:nodoc: - module Hash #:nodoc: - module IndifferentAccess #:nodoc: - def with_indifferent_access - hash = HashWithIndifferentAccess.new(self) - hash.default = self.default - hash - end - end - end - end -end