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# frozen_string_literal: true
module Aws
module Endpoints
# This class is deprecated. It is used by the Runtime endpoint
# resolution approach. It has been replaced by a code generated
# approach in each service gem. It can be removed in a new
# major version. It has to exist because
# old service gems can use a new core version. # @api private
class EndpointRule < Rule
def initialize(type: 'endpoint', conditions:, endpoint:,
documentation: nil)
@type = type
@conditions = Condition.from_json(conditions)
@endpoint = endpoint
@documentation = documentation
end
attr_reader :type
attr_reader :conditions
attr_reader :endpoint
attr_reader :documentation
def match(parameters, assigned = {})
assigns = assigned.dup
matched = conditions.all? do |condition|
output = condition.match?(parameters, assigns)
assigns = assigns.merge(condition.assigned) if condition.assign
output
end
resolved_endpoint(parameters, assigns) if matched
end
def resolved_endpoint(parameters, assigns)
Endpoint.new(
url: resolve_value(@endpoint['url'], parameters, assigns),
properties: resolve_properties(
@endpoint['properties'] || {},
parameters,
assigns
),
headers: resolve_headers(parameters, assigns)
)
end
private
def resolve_headers(parameters, assigns)
(@endpoint['headers'] || {}).each.with_object({}) do |(key, arr), headers|
headers[key] = []
arr.each do |value|
headers[key] << resolve_value(value, parameters, assigns)
end
end
end
def resolve_properties(obj, parameters, assigns)
case obj
when Hash
obj.each.with_object({}) do |(key, value), hash|
hash[key] = resolve_properties(value, parameters, assigns)
end
when Array
obj.collect { |value| resolve_properties(value, parameters, assigns) }
else
if obj.is_a?(String)
Templater.resolve(obj, parameters, assigns)
else
obj
end
end
end
end
end
end
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