Class: RBS::Prototype::Runtime
- Inherits:
-
Object
- Object
- RBS::Prototype::Runtime
- Defined in:
- lib/rbs/prototype/runtime.rb
Instance Attribute Summary collapse
-
#env ⇒ Object
readonly
Returns the value of attribute env.
-
#merge ⇒ Object
readonly
Returns the value of attribute merge.
-
#owners_included ⇒ Object
readonly
Returns the value of attribute owners_included.
-
#patterns ⇒ Object
readonly
Returns the value of attribute patterns.
Instance Method Summary collapse
- #builder ⇒ Object
- #const_name(const) ⇒ Object
- #decls ⇒ Object
- #each_mixin(mixins, *super_mixes) ⇒ Object
- #generate_class(mod) ⇒ Object
- #generate_constants(mod) ⇒ Object
- #generate_methods(mod, module_name, members) ⇒ Object
- #generate_module(mod) ⇒ Object
-
#initialize(patterns:, env:, merge:, owners_included: []) ⇒ Runtime
constructor
A new instance of Runtime.
- #merge_rbs(module_name, members, instance: nil, singleton: nil) ⇒ Object
- #method_type(method) ⇒ Object
- #parse(file) ⇒ Object
- #target?(const) ⇒ Boolean
- #target_method?(mod, instance: nil, singleton: nil) ⇒ Boolean
- #to_type_name(name) ⇒ Object
Constructor Details
#initialize(patterns:, env:, merge:, owners_included: []) ⇒ Runtime
Returns a new instance of Runtime.
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# File 'lib/rbs/prototype/runtime.rb', line 9 def initialize(patterns:, env:, merge:, owners_included: []) @patterns = patterns @decls = nil @env = env @merge = merge @owners_included = owners_included.map do |name| Object.const_get(name) end end |
Instance Attribute Details
#env ⇒ Object (readonly)
Returns the value of attribute env.
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# File 'lib/rbs/prototype/runtime.rb', line 5 def env @env end |
#merge ⇒ Object (readonly)
Returns the value of attribute merge.
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# File 'lib/rbs/prototype/runtime.rb', line 6 def merge @merge end |
#owners_included ⇒ Object (readonly)
Returns the value of attribute owners_included.
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# File 'lib/rbs/prototype/runtime.rb', line 7 def owners_included @owners_included end |
#patterns ⇒ Object (readonly)
Returns the value of attribute patterns.
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# File 'lib/rbs/prototype/runtime.rb', line 4 def patterns @patterns end |
Instance Method Details
#builder ⇒ Object
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# File 'lib/rbs/prototype/runtime.rb', line 31 def builder @builder ||= DefinitionBuilder.new(env: env) end |
#const_name(const) ⇒ Object
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# File 'lib/rbs/prototype/runtime.rb', line 409 def const_name(const) @module_name_method ||= Module.instance_method(:name) @module_name_method.bind(const).call end |
#decls ⇒ Object
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# File 'lib/rbs/prototype/runtime.rb', line 39 def decls unless @decls @decls = [] ObjectSpace.each_object(Module).select {|mod| target?(mod) }.sort_by{|mod| const_name(mod) }.each do |mod| case mod when Class generate_class mod when Module generate_module mod end end end @decls end |
#each_mixin(mixins, *super_mixes) ⇒ Object
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# File 'lib/rbs/prototype/runtime.rb', line 64 def each_mixin(mixins, *super_mixes) supers = Set.new(super_mixes) mixins.each do |mix| unless supers.include?(mix) yield mix end end end |
#generate_class(mod) ⇒ Object
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# File 'lib/rbs/prototype/runtime.rb', line 313 def generate_class(mod) type_name = to_type_name(mod.name) super_class = if mod.superclass == ::Object nil elsif mod.superclass.name.nil? RBS.logger.warn("Skipping anonymous superclass #{mod.superclass} of #{mod}") nil else AST::Declarations::Class::Super.new(name: to_type_name(mod.superclass.name), args: []) end decl = AST::Declarations::Class.new( name: type_name, type_params: AST::Declarations::ModuleTypeParams.empty, super_class: super_class, members: [], annotations: [], location: nil, comment: nil ) each_mixin(mod.included_modules, *mod.superclass.included_modules, *mod.included_modules.flat_map(&:included_modules)) do |included_module| unless included_module.name RBS.logger.warn("Skipping anonymous module #{included_module} included in #{mod}") next end module_name = to_type_name(included_module.name) if module_name.namespace == type_name.namespace module_name = TypeName.new(name: module_name.name, namespace: Namespace.empty) end decl.members << AST::Members::Include.new( name: module_name, args: [], location: nil, comment: nil, annotations: [] ) end generate_methods(mod, type_name, decl.members) @decls << decl generate_constants mod end |
#generate_constants(mod) ⇒ Object
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# File 'lib/rbs/prototype/runtime.rb', line 282 def generate_constants(mod) mod.constants(false).sort.each do |name| value = mod.const_get(name) next if value.is_a?(Class) || value.is_a?(Module) unless value.class.name RBS.logger.warn("Skipping constant #{name} #{value} of #{mod} as an instance of anonymous class") next end type = case value when true, false Types::Bases::Bool.new(location: nil) when nil Types::Optional.new( type: Types::Bases::Any.new(location: nil), location: nil ) else Types::ClassInstance.new(name: to_type_name(value.class.to_s), args: [], location: nil) end @decls << AST::Declarations::Constant.new( name: "#{mod.to_s}::#{name}", type: type, location: nil, comment: nil ) end end |
#generate_methods(mod, module_name, members) ⇒ Object
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# File 'lib/rbs/prototype/runtime.rb', line 183 def generate_methods(mod, module_name, members) mod.singleton_methods.select {|name| target_method?(mod, singleton: name) }.sort.each do |name| method = mod.singleton_class.instance_method(name) if method.name == method.original_name merge_rbs(module_name, members, singleton: name) do RBS.logger.info "missing #{module_name}.#{name} #{method.source_location}" members << AST::Members::MethodDefinition.new( name: method.name, types: [method_type(method)], kind: :singleton, location: nil, comment: nil, annotations: [], overload: false ) end else members << AST::Members::Alias.new( new_name: method.name, old_name: method.original_name, kind: :singleton, location: nil, comment: nil, annotations: [], ) end end public_instance_methods = mod.public_instance_methods.select {|name| target_method?(mod, instance: name) } unless public_instance_methods.empty? members << AST::Members::Public.new(location: nil) public_instance_methods.sort.each do |name| method = mod.instance_method(name) if method.name == method.original_name merge_rbs(module_name, members, instance: name) do RBS.logger.info "missing #{module_name}##{name} #{method.source_location}" members << AST::Members::MethodDefinition.new( name: method.name, types: [method_type(method)], kind: :instance, location: nil, comment: nil, annotations: [], overload: false ) end else members << AST::Members::Alias.new( new_name: method.name, old_name: method.original_name, kind: :instance, location: nil, comment: nil, annotations: [], ) end end end private_instance_methods = mod.private_instance_methods.select {|name| target_method?(mod, instance: name) } unless private_instance_methods.empty? members << AST::Members::Private.new(location: nil) private_instance_methods.sort.each do |name| method = mod.instance_method(name) if method.name == method.original_name merge_rbs(module_name, members, instance: name) do RBS.logger.info "missing #{module_name}##{name} #{method.source_location}" members << AST::Members::MethodDefinition.new( name: method.name, types: [method_type(method)], kind: :instance, location: nil, comment: nil, annotations: [], overload: false ) end else members << AST::Members::Alias.new( new_name: method.name, old_name: method.original_name, kind: :instance, location: nil, comment: nil, annotations: [], ) end end end end |
#generate_module(mod) ⇒ Object
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# File 'lib/rbs/prototype/runtime.rb', line 361 def generate_module(mod) name = const_name(mod) unless name RBS.logger.warn("Skipping anonymous module #{mod}") return end type_name = to_type_name(name) decl = AST::Declarations::Module.new( name: type_name, type_params: AST::Declarations::ModuleTypeParams.empty, self_types: [], members: [], annotations: [], location: nil, comment: nil ) each_mixin(mod.included_modules, *mod.included_modules.flat_map(&:included_modules), namespace: type_name.namespace) do |included_module| included_module_name = const_name(included_module) unless included_module_name RBS.logger.warn("Skipping anonymous module #{included_module} included in #{mod}") next end module_name = to_type_name(included_module_name) if module_name.namespace == type_name.namespace module_name = TypeName.new(name: module_name.name, namespace: Namespace.empty) end decl.members << AST::Members::Include.new( name: module_name, args: [], location: nil, comment: nil, annotations: [] ) end generate_methods(mod, type_name, decl.members) @decls << decl generate_constants mod end |
#merge_rbs(module_name, members, instance: nil, singleton: nil) ⇒ Object
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# File 'lib/rbs/prototype/runtime.rb', line 132 def merge_rbs(module_name, members, instance: nil, singleton: nil) if merge if env.class_decls[module_name.absolute!] case when instance method = builder.build_instance(module_name.absolute!).methods[instance] method_name = instance kind = :instance when singleton method = builder.build_singleton(module_name.absolute!).methods[singleton] method_name = singleton kind = :singleton end if method members << AST::Members::MethodDefinition.new( name: method_name, types: method.method_types.map {|type| type.update.tap do |ty| def ty.to_s location.source end end }, kind: kind, location: nil, comment: method.comments[0], annotations: method.annotations, overload: false ) return end end yield else yield end end |
#method_type(method) ⇒ Object
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# File 'lib/rbs/prototype/runtime.rb', line 73 def method_type(method) untyped = Types::Bases::Any.new(location: nil) required_positionals = [] optional_positionals = [] rest = nil trailing_positionals = [] required_keywords = {} optional_keywords = {} rest_keywords = nil requireds = required_positionals block = nil method.parameters.each do |kind, name| case kind when :req requireds << Types::Function::Param.new(name: name, type: untyped) when :opt requireds = trailing_positionals optional_positionals << Types::Function::Param.new(name: name, type: untyped) when :rest requireds = trailing_positionals name = nil if name == :* # For `def f(...) end` syntax rest = Types::Function::Param.new(name: name, type: untyped) when :keyreq required_keywords[name] = Types::Function::Param.new(name: nil, type: untyped) when :key optional_keywords[name] = Types::Function::Param.new(name: nil, type: untyped) when :keyrest rest_keywords = Types::Function::Param.new(name: nil, type: untyped) when :block block = Types::Block.new( type: Types::Function.empty(untyped).update(rest_positionals: Types::Function::Param.new(name: nil, type: untyped)), required: true ) end end method_type = Types::Function.new( required_positionals: required_positionals, optional_positionals: optional_positionals, rest_positionals: rest, trailing_positionals: trailing_positionals, required_keywords: required_keywords, optional_keywords: optional_keywords, rest_keywords: rest_keywords, return_type: untyped ) MethodType.new( location: nil, type_params: [], type: method_type, block: block ) end |
#parse(file) ⇒ Object
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# File 'lib/rbs/prototype/runtime.rb', line 35 def parse(file) require file end |
#target?(const) ⇒ Boolean
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# File 'lib/rbs/prototype/runtime.rb', line 19 def target?(const) name = const_name(const) patterns.any? do |pattern| if pattern.end_with?("*") (name || "").start_with?(pattern.chop) else name == pattern end end end |
#target_method?(mod, instance: nil, singleton: nil) ⇒ Boolean
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# File 'lib/rbs/prototype/runtime.rb', line 172 def target_method?(mod, instance: nil, singleton: nil) case when instance method = mod.instance_method(instance) method.owner == mod || owners_included.any? {|m| method.owner == m } when singleton method = mod.singleton_class.instance_method(singleton) method.owner == mod.singleton_class || owners_included.any? {|m| method.owner == m.singleton_class } end end |
#to_type_name(name) ⇒ Object
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# File 'lib/rbs/prototype/runtime.rb', line 54 def to_type_name(name) *prefix, last = name.split(/::/) if prefix.empty? TypeName.new(name: last.to_sym, namespace: Namespace.empty) else TypeName.new(name: last.to_sym, namespace: Namespace.parse(prefix.join("::"))) end end |