Module: AWS::Core::OptionGrammar::Descriptors::Map

Defined in:
lib/aws/core/option_grammar.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.apply(option, members = {}) ⇒ Object 



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# File 'lib/aws/core/option_grammar.rb', line 342

def self.apply option, members = {}

  option.extend self

  key_option = option.key_option
  if key_descriptors = members[:key]
    key_option = key_option.extend_with_config(*key_descriptors)
    MetaUtils.extend_method(option, :key_option) { key_option }
  end

  value_option = option.value_option
  if value_descriptors = members[:value]
    value_option = value_option.extend_with_config(*value_descriptors)
    MetaUtils.extend_method(option, :value_option) { value_option }
  end

  key_option.param_name = members[:key_param] if members[:key_param]
  value_option.param_name = members[:value_param] if members[:value_param]

end

Instance Method Details

#hash_format(value) ⇒ Object 



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# File 'lib/aws/core/option_grammar.rb', line 393

def hash_format(value)
  value.inject({}) do |hash, (key, value)|
    hash[key_option.hash_format(key)] =
      value_option.hash_format(value)
    hash
  end
end

#key_option ⇒ Object 



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# File 'lib/aws/core/option_grammar.rb', line 401

def key_option
  @_key_option ||= MapOption.new("key")
end

#request_params(values, prefix = nil) ⇒ Object 



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# File 'lib/aws/core/option_grammar.rb', line 377

def request_params values, prefix = nil
  values.inject([]) do |params, (key,value)|

    index = params.size / 2 + 1
    common_prefix = "#{prefixed_name(prefix)}.#{index}."

    key_name = common_prefix + key_option.param_name
    value_name = common_prefix + value_option.param_name

    params << Http::Request::Param.new(key_name, key)
    params << Http::Request::Param.new(value_name, value)

  end
end

#validate(value, context = nil) ⇒ Object 



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# File 'lib/aws/core/option_grammar.rb', line 363

def validate(value, context = nil)

  raise format_error("hash value", context) unless
    value.respond_to?(:to_hash)

  context = context_description(context)

  value.each do |key, value|
    key_option.validate(key, "key of #{context}")
    value_option.validate(value, "value at key #{key} of #{context}")
  end

end

#value_option ⇒ Object 



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# File 'lib/aws/core/option_grammar.rb', line 405

def value_option
  @_value_option ||= MapOption.new("value")
end