module Paramore::CastParameters
Public Instance Methods
cast(definition, value)
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# File lib/paramore/cast_parameters.rb, line 40 def cast(definition, value) case definition.type when Hash recursive_typecast(definition.type, value || {}) when Array typecast_array(definition, value) else typecast_value(definition.type, value) end end
recursive_merge(nested_hash_array)
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# File lib/paramore/cast_parameters.rb, line 14 def recursive_merge(nested_hash_array) nested_hash_array.reduce(:merge).map do |param_name, value| if value.is_a?(Array) && value.all? { |_value| _value.is_a?(Hash) } { param_name => recursive_merge(value) } else { param_name => value } end end.reduce(:merge) end
recursive_typecast(types_definition, permitted_params)
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# File lib/paramore/cast_parameters.rb, line 24 def recursive_typecast(types_definition, permitted_params) types_definition.map do |param_name, definition| value = permitted_params[param_name] if value.nil? if definition.nullable? next { param_name => nil } else raise Paramore::NilParameter, param_name end end { param_name => cast(definition, value) } end end
run(types_definition, permitted_params)
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# File lib/paramore/cast_parameters.rb, line 6 def run(types_definition, permitted_params) recursive_merge( recursive_typecast( types_definition, permitted_params ) ) end
typecast_array(definition, array)
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# File lib/paramore/cast_parameters.rb, line 51 def typecast_array(definition, array) array .reject { |unit| unit.to_s == '' && definition.compact? } .map do |unit| if unit.to_s != '' || definition.use_empty_strings? typecast_value(definition.type.first, unit) end end end
typecast_value(type, value)
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# File lib/paramore/cast_parameters.rb, line 61 def typecast_value(type, value) type.send(Paramore.configuration.type_method_name, value) end