class AMA::Entity::Mapper::Type::Registry
Holds all registered types
Attributes
types[RW]
Public Class Methods
new()
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# File lib/ama-entity-mapper/type/registry.rb, line 24 def initialize @types = {} end
Public Instance Methods
[](klass)
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@param [Class, Module] klass
# File lib/ama-entity-mapper/type/registry.rb, line 44 def [](klass) @types[klass] end
find(klass)
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@param [Class, Module] klass @return [AMA::Entity::Mapper::Type, NilClass]
# File lib/ama-entity-mapper/type/registry.rb, line 71 def find(klass) candidates = select(klass) candidates.empty? ? nil : candidates.first end
find!(klass)
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@param [Class, Module] klass @return [AMA::Entity::Mapper::Type]
# File lib/ama-entity-mapper/type/registry.rb, line 78 def find!(klass) candidate = find(klass) return candidate if candidate message = "Could not find any registered type for class #{klass}" compliance_error(message) end
key?(klass)
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@param [Class] klass
# File lib/ama-entity-mapper/type/registry.rb, line 54 def key?(klass) @types.key?(klass) end
Also aliased as: registered?
register(type)
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@param [AMA::Entity::Mapper::Type] type
# File lib/ama-entity-mapper/type/registry.rb, line 49 def register(type) @types[type.type] = type end
resolvable?(klass)
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@param [Class, Module] klass @return [TrueClass, FalseClass]
# File lib/ama-entity-mapper/type/registry.rb, line 87 def resolvable?(klass) !select(klass).empty? end
select(klass)
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@param [Class, Module] klass @return [Array<AMA::Entity::Mapper::Type>]
# File lib/ama-entity-mapper/type/registry.rb, line 62 def select(klass) types = class_hierarchy(klass).map do |entry| @types[entry] end types.reject(&:nil?) end
with_default_types()
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@return [AMA::Entity::Mapper::Type::Registry]
# File lib/ama-entity-mapper/type/registry.rb, line 29 def with_default_types register(BuiltIn::EnumerableType::INSTANCE) register(BuiltIn::ArrayType::INSTANCE) register(BuiltIn::HashType::INSTANCE) register(BuiltIn::SetType::INSTANCE) register(BuiltIn::HashTupleType::INSTANCE) register(BuiltIn::RationalType::INSTANCE) register(BuiltIn::DateTimeType::INSTANCE) BuiltIn::PrimitiveType::ALL.each do |type| register(type) end self end
Private Instance Methods
class_hierarchy(klass)
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@param [Class, Module] klass
# File lib/ama-entity-mapper/type/registry.rb, line 94 def class_hierarchy(klass) ptr = klass chain = [] loop do chain.push(*class_with_modules(ptr)) break if !ptr.respond_to?(:superclass) || ptr.superclass.nil? ptr = ptr.superclass end chain end
class_with_modules(klass)
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# File lib/ama-entity-mapper/type/registry.rb, line 105 def class_with_modules(klass) if klass.superclass.nil? parent_modules = [] else parent_modules = klass.superclass.included_modules end [klass, *(klass.included_modules - parent_modules)] end