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Contents
module DynamoidAdvancedWhere
module Nodes
class OrNode < BaseNode
include Concerns::Negatable
attr_accessor :child_nodes
def initialize(*child_nodes)
self.child_nodes = child_nodes.freeze
freeze
end
def to_expression
return if child_nodes.empty?
"(#{child_nodes.map(&:to_expression).join(') or (')})"
end
def expression_attribute_names
child_nodes.map(&:expression_attribute_names).inject({}, &:merge!)
end
def expression_attribute_values
child_nodes.map(&:expression_attribute_values).inject({}, &:merge!)
end
def or(other_value)
OrNode.new(other_value, *child_nodes)
end
alias | or
end
module Concerns
module SupportsLogicalOr
def or(other_value)
OrNode.new(self, other_value)
end
alias | or
end
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems