Class: RBS::DefinitionBuilder
- Inherits:
-
Object
- Object
- RBS::DefinitionBuilder
- Defined in:
- lib/rbs/definition_builder.rb,
lib/rbs/definition_builder/method_builder.rb,
lib/rbs/definition_builder/ancestor_builder.rb
Defined Under Namespace
Classes: AncestorBuilder, MethodBuilder
Instance Attribute Summary collapse
-
#ancestor_builder ⇒ Object
readonly
Returns the value of attribute ancestor_builder.
-
#env ⇒ Object
readonly
Returns the value of attribute env.
-
#instance_cache ⇒ Object
readonly
Returns the value of attribute instance_cache.
-
#interface_cache ⇒ Object
readonly
Returns the value of attribute interface_cache.
-
#method_builder ⇒ Object
readonly
Returns the value of attribute method_builder.
-
#singleton0_cache ⇒ Object
readonly
Returns the value of attribute singleton0_cache.
-
#singleton_cache ⇒ Object
readonly
Returns the value of attribute singleton_cache.
Instance Method Summary collapse
- #build_instance(type_name) ⇒ Object
- #build_interface(type_name) ⇒ Object
- #build_singleton(type_name) ⇒ Object
-
#build_singleton0(type_name) ⇒ Object
Builds a definition for singleton without .new method.
- #define_instance(definition, type_name, subst) ⇒ Object
- #define_interface(definition, type_name, subst) ⇒ Object
- #define_method(methods, definition, method, subst, defined_in:, implemented_in: defined_in) ⇒ Object
- #ensure_namespace!(namespace, location:) ⇒ Object
- #expand_alias(type_name) ⇒ Object
- #expand_alias1(type_name) ⇒ Object
- #expand_alias2(type_name, args) ⇒ Object
- #import_methods(definition, module_name, module_methods, interfaces_methods, subst) ⇒ Object
-
#initialize(env:, ancestor_builder: nil, method_builder: nil) ⇒ DefinitionBuilder
constructor
A new instance of DefinitionBuilder.
- #insert_variable(type_name, variables, name:, type:) ⇒ Object
- #interface_methods(interface_ancestors) ⇒ Object
- #source_location(source, decl) ⇒ Object
- #tapp_subst(name, args) ⇒ Object
- #try_cache(type_name, cache:) ⇒ Object
- #update(env:, except:, ancestor_builder:) ⇒ Object
- #validate_params_with(type_params, result:) ⇒ Object
- #validate_type_name(name, location) ⇒ Object
- #validate_type_params(definition, ancestors:, methods:) ⇒ Object
- #validate_type_presence(type) ⇒ Object
Constructor Details
#initialize(env:, ancestor_builder: nil, method_builder: nil) ⇒ DefinitionBuilder
Returns a new instance of DefinitionBuilder.
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# File 'lib/rbs/definition_builder.rb', line 14 def initialize(env:, ancestor_builder: nil, method_builder: nil) @env = env @ancestor_builder = ancestor_builder || AncestorBuilder.new(env: env) @method_builder = method_builder || MethodBuilder.new(env: env) @instance_cache = {} @singleton_cache = {} @singleton0_cache = {} @interface_cache = {} end |
Instance Attribute Details
#ancestor_builder ⇒ Object (readonly)
Returns the value of attribute ancestor_builder.
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# File 'lib/rbs/definition_builder.rb', line 6 def ancestor_builder @ancestor_builder end |
#env ⇒ Object (readonly)
Returns the value of attribute env.
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# File 'lib/rbs/definition_builder.rb', line 5 def env @env end |
#instance_cache ⇒ Object (readonly)
Returns the value of attribute instance_cache.
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# File 'lib/rbs/definition_builder.rb', line 9 def instance_cache @instance_cache end |
#interface_cache ⇒ Object (readonly)
Returns the value of attribute interface_cache.
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# File 'lib/rbs/definition_builder.rb', line 12 def interface_cache @interface_cache end |
#method_builder ⇒ Object (readonly)
Returns the value of attribute method_builder.
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# File 'lib/rbs/definition_builder.rb', line 7 def method_builder @method_builder end |
#singleton0_cache ⇒ Object (readonly)
Returns the value of attribute singleton0_cache.
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# File 'lib/rbs/definition_builder.rb', line 11 def singleton0_cache @singleton0_cache end |
#singleton_cache ⇒ Object (readonly)
Returns the value of attribute singleton_cache.
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# File 'lib/rbs/definition_builder.rb', line 10 def singleton_cache @singleton_cache end |
Instance Method Details
#build_instance(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 155 def build_instance(type_name) type_name = env.normalize_module_name(type_name) try_cache(type_name, cache: instance_cache) do entry = env.class_decls[type_name] or raise "Unknown name for build_instance: #{type_name}" ensure_namespace!(type_name.namespace, location: entry.decls[0].decl.location) ancestors = ancestor_builder.instance_ancestors(type_name) args = entry.type_params.map {|param| Types::Variable.new(name: param.name, location: param.location) } self_type = Types::ClassInstance.new(name: type_name, args: args, location: nil) Definition.new(type_name: type_name, entry: entry, self_type: self_type, ancestors: ancestors).tap do |definition| one_ancestors = ancestor_builder.one_instance_ancestors(type_name) methods = method_builder.build_instance(type_name) validate_type_params definition, methods: methods, ancestors: one_ancestors if entry.is_a?(Environment::ClassEntry) if super_class = one_ancestors.super_class super_class.is_a?(Definition::Ancestor::Instance) or raise build_instance(super_class.name).tap do |defn| unless super_class.args.empty? super_class.args.each do |arg| validate_type_presence(arg) end subst = tapp_subst(super_class.name, super_class.args) defn = defn.sub(subst) end definition.methods.merge!(defn.methods) definition.instance_variables.merge!(defn.instance_variables) definition.class_variables.merge!(defn.class_variables) end end end if entry.is_a?(Environment::ModuleEntry) if self_types = one_ancestors.self_types self_types.each do |ans| ans.args.each do |arg| validate_type_presence(arg) end subst = tapp_subst(ans.name, ans.args) if ans.name.interface? define_interface(definition, ans.name, subst) else define_instance(definition, ans.name, subst) end end end end define_instance(definition, type_name, Substitution.new) end end end |
#build_interface(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 43 def build_interface(type_name) try_cache(type_name, cache: interface_cache) do entry = env.interface_decls[type_name] or raise "Unknown name for build_interface: #{type_name}" declaration = entry.decl ensure_namespace!(type_name.namespace, location: declaration.location) type_params = declaration.type_params.each.map(&:name) type_args = Types::Variable.build(type_params) self_type = Types::Interface.new(name: type_name, args: type_args, location: nil) subst = Substitution.build(type_params, type_args) ancestors = ancestor_builder.interface_ancestors(type_name) Definition.new(type_name: type_name, entry: entry, self_type: self_type, ancestors: ancestors).tap do |definition| methods = method_builder.build_interface(type_name) one_ancestors = ancestor_builder.one_interface_ancestors(type_name) validate_type_params(definition, methods: methods, ancestors: one_ancestors) define_interface(definition, type_name, subst) end end end |
#build_singleton(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 288 def build_singleton(type_name) type_name = env.normalize_module_name(type_name) try_cache type_name, cache: singleton_cache do entry = env.class_decls[type_name] or raise "Unknown name for build_singleton: #{type_name}" ensure_namespace!(type_name.namespace, location: entry.decls[0].decl.location) ancestors = ancestor_builder.singleton_ancestors(type_name) self_type = Types::ClassSingleton.new(name: type_name, location: nil) Definition.new(type_name: type_name, entry: entry, self_type: self_type, ancestors: ancestors).tap do |definition| definition0 = build_singleton0(type_name) definition.methods.merge!(definition0.methods) definition.instance_variables.merge!(definition0.instance_variables) definition.class_variables.merge!(definition0.class_variables) if entry.is_a?(Environment::ClassEntry) new_method = definition.methods[:new] if new_method.defs.all? {|d| d.defined_in == BuiltinNames::Class.name } # The method is _untyped new_. alias_methods = definition.methods.each.with_object([]) do |entry, array| # @type var method: Definition::Method? name, method = entry while method if method.alias_of == new_method array << name break end method = method.alias_of end end instance = build_instance(type_name) initialize = instance.methods[:initialize] if initialize class_params = entry.type_params # Inject a virtual _typed new_. initialize_defs = initialize.defs typed_new = Definition::Method.new( super_method: new_method, defs: initialize_defs.map do |initialize_def| method_type = initialize_def.type class_type_param_vars = Set.new(class_params.map(&:name)) method_type_param_vars = Set.new(method_type.type_params.map(&:name)) if class_type_param_vars.intersect?(method_type_param_vars) new_method_param_names = method_type.type_params.map do |method_param| if class_type_param_vars.include?(method_param.name) Types::Variable.fresh(method_param.name).name else method_param.name end end sub = Substitution.build( method_type.type_params.map(&:name), Types::Variable.build(new_method_param_names) ) method_params = class_params + AST::TypeParam.rename(method_type.type_params, new_names: new_method_param_names) method_type = method_type .update(type_params: []) .sub(sub) .update(type_params: method_params) else method_type = method_type .update(type_params: class_params + method_type.type_params) end method_type = method_type.update( type: method_type.type.with_return_type( Types::ClassInstance.new( name: type_name, args: entry.type_params.map {|param| Types::Variable.new(name: param.name, location: param.location) }, location: nil ) ) ) Definition::Method::TypeDef.new( type: method_type, member: initialize_def.member, defined_in: initialize_def.defined_in, implemented_in: initialize_def.implemented_in ) end, accessibility: :public, alias_of: nil ) definition.methods[:new] = typed_new alias_methods.each do |alias_name| definition.methods[alias_name] = definition.methods[alias_name].update( alias_of: typed_new, defs: typed_new.defs ) end end end end end end end |
#build_singleton0(type_name) ⇒ Object
Builds a definition for singleton without .new method.
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# File 'lib/rbs/definition_builder.rb', line 217 def build_singleton0(type_name) try_cache type_name, cache: singleton0_cache do entry = env.class_decls[type_name] or raise "Unknown name for build_singleton0: #{type_name}" ensure_namespace!(type_name.namespace, location: entry.decls[0].decl.location) ancestors = ancestor_builder.singleton_ancestors(type_name) self_type = Types::ClassSingleton.new(name: type_name, location: nil) Definition.new(type_name: type_name, entry: entry, self_type: self_type, ancestors: ancestors).tap do |definition| one_ancestors = ancestor_builder.one_singleton_ancestors(type_name) methods = method_builder.build_singleton(type_name) if super_class = one_ancestors.super_class case super_class when Definition::Ancestor::Instance defn = build_instance(super_class.name) when Definition::Ancestor::Singleton defn = build_singleton0(super_class.name) end definition.methods.merge!(defn.methods) definition.instance_variables.merge!(defn.instance_variables) definition.class_variables.merge!(defn.class_variables) end one_ancestors.each_extended_module do |mod| mod.args.each do |arg| validate_type_presence(arg) end subst = tapp_subst(mod.name, mod.args) define_instance(definition, mod.name, subst) end all_interfaces = one_ancestors.each_extended_interface.flat_map do |interface| other_interfaces = ancestor_builder.interface_ancestors(interface.name).ancestors #: Array[Definition::Ancestor::Instance] other_interfaces = other_interfaces.select {|ancestor| ancestor.source } [interface, *other_interfaces] end interface_methods = interface_methods(all_interfaces) import_methods(definition, type_name, methods, interface_methods, Substitution.new) entry.decls.each do |d| d.decl.members.each do |member| case member when AST::Members::AttrReader, AST::Members::AttrAccessor, AST::Members::AttrWriter if member.kind == :singleton ivar_name = case member.ivar_name when false nil else member.ivar_name || :"@#{member.name}" end if ivar_name insert_variable(type_name, definition.instance_variables, name: ivar_name, type: member.type) end end when AST::Members::ClassInstanceVariable insert_variable(type_name, definition.instance_variables, name: member.name, type: member.type) when AST::Members::ClassVariable insert_variable(type_name, definition.class_variables, name: member.name, type: member.type) end end end end end end |
#define_instance(definition, type_name, subst) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 85 def define_instance(definition, type_name, subst) one_ancestors = ancestor_builder.one_instance_ancestors(type_name) methods = method_builder.build_instance(type_name) one_ancestors.each_included_module do |mod| mod.args.each do |arg| validate_type_presence(arg) end define_instance(definition, mod.name, subst + tapp_subst(mod.name, mod.args)) end all_interfaces = one_ancestors.each_included_interface.flat_map do |interface| other_interfaces = ancestor_builder.interface_ancestors(interface.name).ancestors #: Array[Definition::Ancestor::Instance] other_interfaces = other_interfaces.select {|ancestor| ancestor.source } [interface, *other_interfaces] end interface_methods = interface_methods(all_interfaces) import_methods(definition, type_name, methods, interface_methods, subst) one_ancestors.each_prepended_module do |mod| mod.args.each do |arg| validate_type_presence(arg) end define_instance(definition, mod.name, subst + tapp_subst(mod.name, mod.args)) end entry = env.class_decls[type_name] or raise "Unknown name for build_instance: #{type_name}" args = entry.type_params.map {|param| Types::Variable.new(name: param.name, location: param.location) } entry.decls.each do |d| subst_ = subst + Substitution.build(d.decl.type_params.each.map(&:name), args) d.decl.members.each do |member| case member when AST::Members::AttrReader, AST::Members::AttrAccessor, AST::Members::AttrWriter if member.kind == :instance ivar_name = case member.ivar_name when false nil else member.ivar_name || :"@#{member.name}" end if ivar_name insert_variable( type_name, definition.instance_variables, name: ivar_name, type: member.type.sub(subst_) ) end end when AST::Members::InstanceVariable insert_variable( type_name, definition.instance_variables, name: member.name, type: member.type.sub(subst_) ) when AST::Members::ClassVariable insert_variable(type_name, definition.class_variables, name: member.name, type: member.type) end end end end |
#define_interface(definition, type_name, subst) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 33 def define_interface(definition, type_name, subst) included_interfaces = ancestor_builder.interface_ancestors(type_name).ancestors #: Array[Definition::Ancestor::Instance] included_interfaces = included_interfaces.reject {|ancestor| ancestor.source == nil } interface_methods = interface_methods(included_interfaces) methods = method_builder.build_interface(type_name) import_methods(definition, type_name, methods, interface_methods, subst) end |
#define_method(methods, definition, method, subst, defined_in:, implemented_in: defined_in) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 590 def define_method(methods, definition, method, subst, defined_in:, implemented_in: defined_in) existing_method = methods[method.name] || definition.methods[method.name] case original = method.original when AST::Members::Alias original_method = methods[original.old_name] || definition.methods[original.old_name] unless original_method raise UnknownMethodAliasError.new( type_name: definition.type_name, original_name: original.old_name, aliased_name: original.new_name, location: original.location ) end method_definition = Definition::Method.new( super_method: existing_method, defs: original_method.defs.map do |defn| defn.update(defined_in: defined_in, implemented_in: implemented_in) end, accessibility: original_method.accessibility, alias_of: original_method ) when AST::Members::MethodDefinition if duplicated_method = methods[method.name] raise DuplicatedMethodDefinitionError.new( type: definition.self_type, method_name: method.name, members: [original, *duplicated_method.members] ) end defs = original.overloads.map do |overload| Definition::Method::TypeDef.new( type: subst.empty? ? overload.method_type : overload.method_type.sub(subst), member: original, defined_in: defined_in, implemented_in: implemented_in ) end # @type var accessibility: RBS::Definition::accessibility accessibility = if original.instance? && [:initialize, :initialize_copy, :initialize_clone, :initialize_dup, :respond_to_missing?].include?(method.name) :private else method.accessibility end # Skip setting up `super_method` if `implemented_in` is `nil`, that means the type doesn't have implementation. # This typically happens if the type is an interface. if implemented_in super_method = existing_method end method_definition = Definition::Method.new( super_method: super_method, defs: defs, accessibility: accessibility, alias_of: nil ) when AST::Members::AttrReader, AST::Members::AttrWriter, AST::Members::AttrAccessor if duplicated_method = methods[method.name] raise DuplicatedMethodDefinitionError.new( type: definition.self_type, method_name: method.name, members: [*duplicated_method.members, original] ) end attr_type = original.type.sub(subst) method_type = if method.name.to_s.end_with?("=") # setter MethodType.new( type_params: [], type: Types::Function.empty(attr_type).update( required_positionals: [ Types::Function::Param.new(type: attr_type, name: original.name) ] ), block: nil, location: original.location ) else # getter MethodType.new( type_params: [], type: Types::Function.empty(attr_type), block: nil, location: original.location ) end if implemented_in super_method = existing_method end method_definition = Definition::Method.new( super_method: super_method, defs: [ Definition::Method::TypeDef.new( type: method_type, member: original, defined_in: defined_in, implemented_in: implemented_in ) ], accessibility: method.accessibility, alias_of: nil ) when nil # Overloading method definition only case when methods.key?(method.name) # The method is defined in an interface super_method = methods[method.name].super_method when definition.methods.key?(method.name) # The method is defined in the super class super_method = existing_method else # Cannot find any non-overloading method raise InvalidOverloadMethodError.new( type_name: definition.type_name, method_name: method.name, kind: :instance, members: method.overloads ) end method_definition = Definition::Method.new( super_method: super_method, defs: existing_method.defs.map do |defn| defn.update(implemented_in: implemented_in) end, accessibility: existing_method.accessibility, alias_of: existing_method.alias_of ) end method.overloads.each do |overloading_def| overloading_def.overloads.reverse_each do |overload| type_def = Definition::Method::TypeDef.new( type: subst.empty? ? overload.method_type : overload.method_type.sub(subst), member: overloading_def, defined_in: defined_in, implemented_in: implemented_in ) method_definition.defs.unshift(type_def) end end methods[method.name] = method_definition end |
#ensure_namespace!(namespace, location:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 25 def ensure_namespace!(namespace, location:) namespace.ascend do |ns| unless ns.empty? NoTypeFoundError.check!(ns.to_type_name, env: env, location: location) end end end |
#expand_alias(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 751 def (type_name) (type_name, []) end |
#expand_alias1(type_name) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 755 def (type_name) type_name = env.normalize_type_name(type_name) entry = env.type_alias_decls[type_name] or raise "Unknown alias name: #{type_name}" as = entry.decl.type_params.each.map { Types::Bases::Any.new(location: nil) } (type_name, as) end |
#expand_alias2(type_name, args) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 762 def (type_name, args) type_name = env.normalize_type_name(type_name) entry = env.type_alias_decls[type_name] or raise "Unknown alias name: #{type_name}" ensure_namespace!(type_name.namespace, location: entry.decl.location) params = entry.decl.type_params.each.map(&:name) unless params.size == args.size as = "[#{args.join(", ")}]" unless args.empty? ps = "[#{params.join(", ")}]" unless params.empty? raise "Invalid type application: type = #{type_name}#{as}, decl = #{type_name}#{ps}" end type = entry.decl.type unless params.empty? subst = Substitution.build(params, args) type = type.sub(subst) end type end |
#import_methods(definition, module_name, module_methods, interfaces_methods, subst) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 532 def import_methods(definition, module_name, module_methods, interfaces_methods, subst) new_methods = {} #: Hash[Symbol, Definition::Method] interface_method_duplicates = Set[] #: Set[Symbol] interfaces_methods.each do |interface, (methods, member)| unless interface.args.empty? methods.type.is_a?(Types::Interface) or raise params = methods.type.args.map do |arg| arg.is_a?(Types::Variable) or raise arg.name end interface.args.each do |arg| validate_type_presence(arg) end subst_ = subst + Substitution.build(params, interface.args) else subst_ = subst end methods.each do |method| if interface_method_duplicates.include?(method.name) member.is_a?(AST::Members::Include) || member.is_a?(AST::Members::Extend) or raise raise DuplicatedInterfaceMethodDefinitionError.new( type: definition.self_type, method_name: method.name, member: member ) end interface_method_duplicates << method.name define_method( new_methods, definition, method, subst_, defined_in: interface.name, implemented_in: module_name ) end end module_methods.each do |method| define_method( new_methods, definition, method, subst, defined_in: module_name, implemented_in: module_name.interface? ? nil : module_name ) end definition.methods.merge!(new_methods) end |
#insert_variable(type_name, variables, name:, type:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 524 def insert_variable(type_name, variables, name:, type:) variables[name] = Definition::Variable.new( parent_variable: variables[name], type: type, declared_in: type_name ) end |
#interface_methods(interface_ancestors) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 398 def interface_methods(interface_ancestors) interface_methods = {} #: interface_methods interface_ancestors.each do |mod| source = case mod.source when AST::Members::Include, AST::Members::Extend mod.source else raise "Interface mixin must be include/extend: #{mod.source.inspect}" end methods = method_builder.build_interface(mod.name) interface_methods[mod] = [methods, source] end interface_methods end |
#source_location(source, decl) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 428 def source_location(source, decl) case source when nil decl.location when :super case decl when AST::Declarations::Class decl.super_class&.location end else source.location end end |
#tapp_subst(name, args) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 66 def tapp_subst(name, args) params = case when name.interface? entry = env.interface_decls[name] or raise "Unknown interface name: #{name}" entry.decl.type_params when name.alias? entry = env.type_alias_decls[name] or raise "Unknown alias name: #{name}" entry.decl.type_params when name.class? entry = env.class_decls[name] or raise "Unknown module name: #{name}" entry.type_params else raise end Substitution.build(params.map(&:name), args) end |
#try_cache(type_name, cache:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 747 def try_cache(type_name, cache:) cache[type_name] ||= yield end |
#update(env:, except:, ancestor_builder:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 786 def update(env:, except:, ancestor_builder:) method_builder = self.method_builder.update(env: env, except: except) DefinitionBuilder.new(env: env, ancestor_builder: ancestor_builder, method_builder: method_builder).tap do |builder| builder.instance_cache.merge!(instance_cache) builder.singleton_cache.merge!(singleton_cache) builder.singleton0_cache.merge!(singleton0_cache) builder.interface_cache.merge!(interface_cache) except.each do |name| builder.instance_cache.delete(name) builder.singleton_cache.delete(name) builder.singleton0_cache.delete(name) builder.interface_cache.delete(name) end end end |
#validate_params_with(type_params, result:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 418 def validate_params_with(type_params, result:) type_params.each do |param| unless param.unchecked? unless result.compatible?(param.name, with_annotation: param.variance) yield param end end end end |
#validate_type_name(name, location) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 815 def validate_type_name(name, location) name = name.absolute! unless name.absolute? return if env.type_name?(env.normalize_type_name(name)) raise NoTypeFoundError.new(type_name: name, location: location) end |
#validate_type_params(definition, ancestors:, methods:) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 442 def validate_type_params(definition, ancestors:, methods:) type_params = definition.type_params_decl calculator = VarianceCalculator.new(builder: self) param_names = type_params.each.map(&:name) ancestors.each_ancestor do |ancestor| case ancestor when Definition::Ancestor::Instance result = calculator.in_inherit(name: ancestor.name, args: ancestor.args, variables: param_names) validate_params_with(type_params, result: result) do |param| decl = case entry = definition.entry when Environment::ModuleEntry, Environment::ClassEntry entry.primary.decl when Environment::SingleEntry entry.decl end raise InvalidVarianceAnnotationError.new( type_name: definition.type_name, param: param, location: source_location(ancestor.source, decl) ) end end end methods.each do |defn| next if defn.name == :initialize method_types = case original = defn.original when AST::Members::MethodDefinition original.overloads.map(&:method_type) when AST::Members::AttrWriter, AST::Members::AttrReader, AST::Members::AttrAccessor if defn.name.to_s.end_with?("=") [ MethodType.new( type_params: [], type: Types::Function.empty(original.type).update( required_positionals: [ Types::Function::Param.new(type: original.type, name: original.name) ] ), block: nil, location: original.location ) ] else [ MethodType.new( type_params: [], type: Types::Function.empty(original.type), block: nil, location: original.location ) ] end when AST::Members::Alias nil when nil nil end if method_types method_types.each do |method_type| merged_params = type_params .reject {|param| method_type.type_param_names.include?(param.name) } .concat(method_type.type_params) result = calculator.in_method_type(method_type: method_type, variables: param_names) validate_params_with(merged_params, result: result) do |param| raise InvalidVarianceAnnotationError.new( type_name: definition.type_name, param: param, location: method_type.location ) end end end end end |
#validate_type_presence(type) ⇒ Object
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# File 'lib/rbs/definition_builder.rb', line 804 def validate_type_presence(type) case type when Types::ClassInstance, Types::ClassSingleton, Types::Interface, Types::Alias validate_type_name(type.name, type.location) end type.each_type do |type| validate_type_presence(type) end end |