class Aws::DynamoDB::AttributeValue::Marshaler
Public Instance Methods
format(obj)
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# File lib/aws-sdk-core/dynamodb/attribute_value.rb, line 25 def format(obj) case obj when Hash obj.each.with_object(m{{}) do |(key, value), map| map[:m][key.to_s] = format(value) end when Array obj.each.with_object(l:[]) do |value, list| list[:l] << format(value) end when String then { s: obj } when Symbol then { s: obj.to_s } when Numeric then { n: obj.to_s } when StringIO, IO then { b: obj } when Set then format_set(obj) when true, false then { bool: obj } when nil then { null: true } else msg = "unsupported type, expected Hash, Array, Set, String, Numeric, " msg << "IO, true, false, or nil, got #{obj.class.name}" raise ArgumentError, msg end end
Private Instance Methods
format_set(set)
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# File lib/aws-sdk-core/dynamodb/attribute_value.rb, line 51 def format_set(set) case set.first when String, Symbol then { ss: set.map(&:to_s) } when Numeric then { ns: set.map(&:to_s) } when StringIO, IO then { bs: set.to_a } else msg = "set types only support String, Numeric, or IO objects" raise ArgumentError, msg end end