Class: RBS::DefinitionBuilder::AncestorBuilder
- Inherits:
-
Object
- Object
- RBS::DefinitionBuilder::AncestorBuilder
- Defined in:
- lib/rbs/definition_builder/ancestor_builder.rb
Defined Under Namespace
Classes: OneAncestors
Instance Attribute Summary collapse
-
#env ⇒ Object
readonly
Returns the value of attribute env.
-
#instance_ancestors_cache ⇒ Object
readonly
Returns the value of attribute instance_ancestors_cache.
-
#interface_ancestors_cache ⇒ Object
readonly
Returns the value of attribute interface_ancestors_cache.
-
#one_instance_ancestors_cache ⇒ Object
readonly
Returns the value of attribute one_instance_ancestors_cache.
-
#one_interface_ancestors_cache ⇒ Object
readonly
Returns the value of attribute one_interface_ancestors_cache.
-
#one_singleton_ancestors_cache ⇒ Object
readonly
Returns the value of attribute one_singleton_ancestors_cache.
-
#singleton_ancestors_cache ⇒ Object
readonly
Returns the value of attribute singleton_ancestors_cache.
Instance Method Summary collapse
-
#initialize(env:) ⇒ AncestorBuilder
constructor
A new instance of AncestorBuilder.
- #instance_ancestors(type_name, building_ancestors: []) ⇒ Object
- #interface_ancestors(type_name, building_ancestors: []) ⇒ Object
- #mixin_ancestors(entry, type_name, included_modules:, included_interfaces:, extended_modules:, prepended_modules:, extended_interfaces:) ⇒ Object
- #mixin_ancestors0(decl, type_name, align_params:, included_modules:, included_interfaces:, extended_modules:, prepended_modules:, extended_interfaces:) ⇒ Object
- #one_instance_ancestors(type_name) ⇒ Object
- #one_interface_ancestors(type_name) ⇒ Object
- #one_singleton_ancestors(type_name) ⇒ Object
- #singleton_ancestors(type_name, building_ancestors: []) ⇒ Object
- #validate_super_class!(type_name, entry) ⇒ Object
Constructor Details
#initialize(env:) ⇒ AncestorBuilder
Returns a new instance of AncestorBuilder.
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 162 def initialize(env:) @env = env @one_instance_ancestors_cache = {} @instance_ancestors_cache = {} @one_singleton_ancestors_cache = {} @singleton_ancestors_cache = {} @one_interface_ancestors_cache = {} @interface_ancestors_cache = {} end |
Instance Attribute Details
#env ⇒ Object (readonly)
Returns the value of attribute env.
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 151 def env @env end |
#instance_ancestors_cache ⇒ Object (readonly)
Returns the value of attribute instance_ancestors_cache.
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 154 def instance_ancestors_cache @instance_ancestors_cache end |
#interface_ancestors_cache ⇒ Object (readonly)
Returns the value of attribute interface_ancestors_cache.
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 160 def interface_ancestors_cache @interface_ancestors_cache end |
#one_instance_ancestors_cache ⇒ Object (readonly)
Returns the value of attribute one_instance_ancestors_cache.
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 153 def one_instance_ancestors_cache @one_instance_ancestors_cache end |
#one_interface_ancestors_cache ⇒ Object (readonly)
Returns the value of attribute one_interface_ancestors_cache.
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 159 def one_interface_ancestors_cache @one_interface_ancestors_cache end |
#one_singleton_ancestors_cache ⇒ Object (readonly)
Returns the value of attribute one_singleton_ancestors_cache.
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 156 def one_singleton_ancestors_cache @one_singleton_ancestors_cache end |
#singleton_ancestors_cache ⇒ Object (readonly)
Returns the value of attribute singleton_ancestors_cache.
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 157 def singleton_ancestors_cache @singleton_ancestors_cache end |
Instance Method Details
#instance_ancestors(type_name, building_ancestors: []) ⇒ Object
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 392 def instance_ancestors(type_name, building_ancestors: []) as = instance_ancestors_cache[type_name] and return as entry = env.class_decls[type_name] or raise "Unknown name for instance_ancestors: #{type_name}" params = entry.type_params.each.map(&:name) args = entry.type_params.map do |type_param| Types::Variable.new(name: type_param.name, location: type_param.location) end self_ancestor = Definition::Ancestor::Instance.new(name: type_name, args: args, source: nil) RecursiveAncestorError.check!(self_ancestor, ancestors: building_ancestors, location: entry.primary.decl.location) building_ancestors.push self_ancestor one_ancestors = one_instance_ancestors(type_name) # @type var ancestors: Array[::RBS::Definition::Ancestor::t] ancestors = [] case entry when Environment::ClassEntry if super_class = one_ancestors.super_class # @type var super_class: Definition::Ancestor::Instance super_name = super_class.name super_args = super_class.args super_ancestors = instance_ancestors(super_name, building_ancestors: building_ancestors) ancestors.unshift(*super_ancestors.apply(super_args, location: entry.primary.decl.location)) end end if self_types = one_ancestors.self_types self_types.each do |mod| if mod.name.class? # Ensure there is no loop in ancestors chain instance_ancestors(mod.name, building_ancestors: building_ancestors) end end end if included_modules = one_ancestors.included_modules included_modules.each do |mod| name = mod.name arg_types = mod.args mod_ancestors = instance_ancestors(name, building_ancestors: building_ancestors) ancestors.unshift(*mod_ancestors.apply(arg_types, location: entry.primary.decl.location)) end end ancestors.unshift(self_ancestor) if prepended_modules = one_ancestors.prepended_modules prepended_modules.each do |mod| name = mod.name arg_types = mod.args mod_ancestors = instance_ancestors(name, building_ancestors: building_ancestors) ancestors.unshift(*mod_ancestors.apply(arg_types, location: entry.primary.decl.location)) end end building_ancestors.pop instance_ancestors_cache[type_name] = Definition::InstanceAncestors.new( type_name: type_name, params: params, ancestors: ancestors ) end |
#interface_ancestors(type_name, building_ancestors: []) ⇒ Object
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 510 def interface_ancestors(type_name, building_ancestors: []) as = interface_ancestors_cache[type_name] and return as entry = env.interface_decls[type_name] or raise "Unknown name for interface_ancestors: #{type_name}" params = entry.decl.type_params.each.map(&:name) args = Types::Variable.build(params) self_ancestor = Definition::Ancestor::Instance.new(name: type_name, args: args, source: nil) RecursiveAncestorError.check!(self_ancestor, ancestors: building_ancestors, location: entry.decl.location) building_ancestors.push self_ancestor one_ancestors = one_interface_ancestors(type_name) ancestors = [] included_interfaces = one_ancestors.included_interfaces or raise included_interfaces.each do |a| included_ancestors = interface_ancestors(a.name, building_ancestors: building_ancestors) ancestors.unshift(*included_ancestors.apply(a.args, location: entry.decl.location)) end ancestors.unshift(self_ancestor) building_ancestors.pop interface_ancestors_cache[type_name] = Definition::InstanceAncestors.new( type_name: type_name, params: params, ancestors: ancestors ) end |
#mixin_ancestors(entry, type_name, included_modules:, included_interfaces:, extended_modules:, prepended_modules:, extended_interfaces:) ⇒ Object
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 372 def mixin_ancestors(entry, type_name, included_modules:, included_interfaces:, extended_modules:, prepended_modules:, extended_interfaces:) entry.decls.each do |d| decl = d.decl align_params = Substitution.build( decl.type_params.each.map(&:name), entry.type_params.map {|param| Types::Variable.new(name: param.name, location: param.location) } ) mixin_ancestors0(decl, type_name, align_params: align_params, included_modules: included_modules, included_interfaces: included_interfaces, extended_modules: extended_modules, prepended_modules: prepended_modules, extended_interfaces: extended_interfaces) end end |
#mixin_ancestors0(decl, type_name, align_params:, included_modules:, included_interfaces:, extended_modules:, prepended_modules:, extended_interfaces:) ⇒ Object
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 325 def mixin_ancestors0(decl, type_name, align_params:, included_modules:, included_interfaces:, extended_modules:, prepended_modules:, extended_interfaces:) decl.each_mixin do |member| case member when AST::Members::Include module_name = member.name module_args = member.args.map {|type| align_params ? type.sub(align_params) : type } ancestor = Definition::Ancestor::Instance.new(name: module_name, args: module_args, source: member) case when member.name.class? && included_modules MixinClassError.check!(type_name: type_name, env: env, member: member) NoMixinFoundError.check!(member.name, env: env, member: member) included_modules << ancestor when member.name.interface? && included_interfaces NoMixinFoundError.check!(member.name, env: env, member: member) included_interfaces << ancestor end when AST::Members::Prepend if prepended_modules MixinClassError.check!(type_name: type_name, env: env, member: member) NoMixinFoundError.check!(member.name, env: env, member: member) module_name = member.name module_args = member.args.map {|type| align_params ? type.sub(align_params) : type } prepended_modules << Definition::Ancestor::Instance.new(name: module_name, args: module_args, source: member) end when AST::Members::Extend module_name = member.name module_args = member.args ancestor = Definition::Ancestor::Instance.new(name: module_name, args: module_args, source: member) case when member.name.class? && extended_modules MixinClassError.check!(type_name: type_name, env: env, member: member) NoMixinFoundError.check!(member.name, env: env, member: member) extended_modules << ancestor when member.name.interface? && extended_interfaces NoMixinFoundError.check!(member.name, env: env, member: member) extended_interfaces << ancestor end end end end |
#one_instance_ancestors(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 192 def one_instance_ancestors(type_name) as = one_instance_ancestors_cache[type_name] and return as entry = env.class_decls[type_name] or raise "Unknown name for one_instance_ancestors: #{type_name}" params = entry.type_params.each.map(&:name) case entry when Environment::ClassEntry validate_super_class!(type_name, entry) primary = entry.primary super_class = primary.decl.super_class if type_name != BuiltinNames::BasicObject.name if super_class super_name = super_class.name super_args = super_class.args else super_name = BuiltinNames::Object.name super_args = [] end NoSuperclassFoundError.check!(super_name, env: env, location: primary.decl.location) if super_class InheritModuleError.check!(super_class, env: env) end ancestors = OneAncestors.class_instance( type_name: type_name, params: params, super_class: Definition::Ancestor::Instance.new(name: super_name, args: super_args, source: :super) ) else ancestors = OneAncestors.class_instance( type_name: type_name, params: params, super_class: nil ) end when Environment::ModuleEntry ancestors = OneAncestors.module_instance(type_name: type_name, params: params) self_types = ancestors.self_types or raise if entry.self_types.empty? self_types.push Definition::Ancestor::Instance.new(name: BuiltinNames::Object.name, args: [], source: nil) else entry.self_types.each do |module_self| NoSelfTypeFoundError.check!(module_self, env: env) self_types.push Definition::Ancestor::Instance.new(name: module_self.name, args: module_self.args, source: module_self) end end end mixin_ancestors(entry, type_name, included_modules: ancestors.included_modules, included_interfaces: ancestors.included_interfaces, prepended_modules: ancestors.prepended_modules, extended_modules: nil, extended_interfaces: nil) one_instance_ancestors_cache[type_name] = ancestors end |
#one_interface_ancestors(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 306 def one_interface_ancestors(type_name) one_interface_ancestors_cache[type_name] ||= begin entry = env.interface_decls[type_name] or raise "Unknown name for one_interface_ancestors: #{type_name}" params = entry.decl.type_params.each.map(&:name) OneAncestors.interface(type_name: type_name, params: params).tap do |ancestors| mixin_ancestors0(entry.decl, type_name, align_params: nil, included_modules: nil, included_interfaces: ancestors.included_interfaces, prepended_modules: nil, extended_modules: nil, extended_interfaces: nil) end end end |
#one_singleton_ancestors(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 255 def one_singleton_ancestors(type_name) as = one_singleton_ancestors_cache[type_name] and return as entry = env.class_decls[type_name] or raise "Unknown name for one_singleton_ancestors: #{type_name}" case entry when Environment::ClassEntry validate_super_class!(type_name, entry) primary = entry.primary super_class = primary.decl.super_class if type_name != BuiltinNames::BasicObject.name if super_class super_name = super_class.name else super_name = BuiltinNames::Object.name end NoSuperclassFoundError.check!(super_name, env: env, location: primary.decl.location) if super_class InheritModuleError.check!(super_class, env: env) end ancestors = OneAncestors.singleton( type_name: type_name, super_class: Definition::Ancestor::Singleton.new(name: super_name) ) else ancestors = OneAncestors.singleton( type_name: type_name, super_class: Definition::Ancestor::Instance.new(name: BuiltinNames::Class.name, args: [], source: :super) ) end when Environment::ModuleEntry ancestors = OneAncestors.singleton( type_name: type_name, super_class: Definition::Ancestor::Instance.new(name: BuiltinNames::Module.name, args: [], source: :super) ) end mixin_ancestors(entry, type_name, included_modules: nil, included_interfaces: nil, prepended_modules: nil, extended_modules: ancestors.extended_modules, extended_interfaces: ancestors.extended_interfaces) one_singleton_ancestors_cache[type_name] = ancestors end |
#singleton_ancestors(type_name, building_ancestors: []) ⇒ Object
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 462 def singleton_ancestors(type_name, building_ancestors: []) as = singleton_ancestors_cache[type_name] and return as entry = env.class_decls[type_name] or raise "Unknown name for singleton_ancestors: #{type_name}" self_ancestor = Definition::Ancestor::Singleton.new(name: type_name) RecursiveAncestorError.check!(self_ancestor, ancestors: building_ancestors, location: entry.primary.decl.location) building_ancestors.push self_ancestor one_ancestors = one_singleton_ancestors(type_name) ancestors = [] case super_class = one_ancestors.super_class when Definition::Ancestor::Instance super_name = super_class.name super_args = super_class.args super_ancestors = instance_ancestors(super_name, building_ancestors: building_ancestors) ancestors.unshift(*super_ancestors.apply(super_args, location: entry.primary.decl.location)) when Definition::Ancestor::Singleton super_name = super_class.name super_ancestors = singleton_ancestors(super_name, building_ancestors: []) ancestors.unshift(*super_ancestors.ancestors) end extended_modules = one_ancestors.extended_modules or raise extended_modules.each do |mod| name = mod.name args = mod.args mod_ancestors = instance_ancestors(name, building_ancestors: building_ancestors) ancestors.unshift(*mod_ancestors.apply(args, location: entry.primary.decl.location)) end ancestors.unshift(self_ancestor) building_ancestors.pop singleton_ancestors_cache[type_name] = Definition::SingletonAncestors.new( type_name: type_name, ancestors: ancestors ) end |
#validate_super_class!(type_name, entry) ⇒ Object
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# File 'lib/rbs/definition_builder/ancestor_builder.rb', line 175 def validate_super_class!(type_name, entry) with_super_classes = entry.decls.select {|d| d.decl.super_class } return if with_super_classes.size <= 1 super_types = with_super_classes.map do |d| super_class = d.decl.super_class or raise Types::ClassInstance.new(name: super_class.name, args: super_class.args, location: nil) end super_types.uniq! return if super_types.size == 1 raise SuperclassMismatchError.new(name: type_name, entry: entry) end |