class Aws::Query::ParamBuilder
Attributes
params[R]
@return [ParamList]
Public Class Methods
new(param_list)
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@param [ParamList] param_list
# File lib/aws-sdk-core/query/param_builder.rb, line 8 def initialize(param_list) @params = param_list end
Public Instance Methods
apply(shape, params)
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Serializes the `params` hash onto {#param_list} following the rules provided by `shape`. rules provided by `shape`. @param [Seahorse::Model::Shapes::Structure] shape @param [Hash] params @return [void]
# File lib/aws-sdk-core/query/param_builder.rb, line 21 def apply(shape, params) structure(shape, params, '') end
Private Instance Methods
flat?(shape)
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# File lib/aws-sdk-core/query/param_builder.rb, line 99 def flat?(shape) !!shape.metadata('flattened') end
format(shape, value, prefix)
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@param [Seahorse::Model::Shapes::Shape] shape @param [Object] value @param [String] prefix
# File lib/aws-sdk-core/query/param_builder.rb, line 78 def format(shape, value, prefix) case shape.type when 'structure' then structure(shape, value, prefix + '.') when 'list' then list(shape, value, prefix) when 'map' then map(shape, value, prefix) when 'blob' then set(prefix, Base64.strict_encode64(value.read)) when 'timestamp' set(prefix, shape.format_time(value, 'iso8601').to_s) else set(prefix, value.to_s) end end
list(list, values, prefix)
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@param [Seahorse::Model::Shapes::List] list @param [Array] values @param [String] prefix
# File lib/aws-sdk-core/query/param_builder.rb, line 42 def list(list, values, prefix) if values.empty? set(prefix, '') return end if flat?(list) if name = query_name(list.member) parts = prefix.split('.') parts.pop parts.push(name) prefix = parts.join('.') end else prefix += '.member' end values.each.with_index do |value, n| format(list.member, value, "#{prefix}.#{n+1}") end end
map(map, values, prefix)
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@param [Seahorse::Model::Shapes::Map] map @param [Hash] values @param [String] prefix
# File lib/aws-sdk-core/query/param_builder.rb, line 65 def map(map, values, prefix) prefix += '.entry' unless flat?(map) key_name = "%s.%d.#{query_name(map.key, 'key')}" value_name = "%s.%d.#{query_name(map.value, 'value')}" values.each.with_index do |(key, value), n| format(map.key, key, key_name % [prefix, n + 1]) format(map.value, value, value_name % [prefix, n + 1]) end end
query_name(shape, default = nil)
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# File lib/aws-sdk-core/query/param_builder.rb, line 91 def query_name(shape, default = nil) shape.location_name || default end
set(name, value)
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# File lib/aws-sdk-core/query/param_builder.rb, line 95 def set(name, value) params.set(name, value) end
structure(structure, values, prefix)
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@param [Seahorse::Model::Shapes::Structure] structure @param [Hash] values @param [String, nil] prefix
# File lib/aws-sdk-core/query/param_builder.rb, line 30 def structure(structure, values, prefix) values.each do |name, value| unless value.nil? member_shape = structure.member(name) format(member_shape, value, prefix + query_name(member_shape)) end end end