Class: Hash
Overview
class String
Direct Known Subclasses
Instance Method Summary collapse
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#normalize_param(key, value) ⇒ String
This key value pair as a param.
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#to_params ⇒ String
This hash as a query string.
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#to_xml_attributes ⇒ String
The hash as attributes for an XML tag.
Instance Method Details
#normalize_param(key, value) ⇒ String
Returns This key value pair as a param.
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# File 'lib/core_extensions.rb', line 114 def normalize_param(key, value) param = '' stack = [] if value.is_a?(Array) param << value.map { |element| normalize_param("#{key}[]", element) }.join elsif value.is_a?(Hash) stack << [key,value] else param << "#{key}=#{URI.encode(value.to_s, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))}&" end stack.each do |parent, hash| hash.each do |key, value| if value.is_a?(Hash) stack << ["#{parent}[#{key}]", value] else param << normalize_param("#{parent}[#{key}]", value) end end end param end |
#to_params ⇒ String
Returns This hash as a query string.
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# File 'lib/core_extensions.rb', line 102 def to_params params = self.map { |k,v| normalize_param(k,v) }.join params.chop! # trailing & params end |
#to_xml_attributes ⇒ String
Returns The hash as attributes for an XML tag.
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# File 'lib/core_extensions.rb', line 144 def to_xml_attributes map do |k,v| %{#{k.to_s.snake_case.sub(/^(.{1,1})/) { |m| m.downcase }}="#{v}"} end.join(' ') end |