Class: RBS::Resolver::ConstantResolver
Relationships & Source Files | |
Namespace Children | |
Classes:
| |
Inherits: | Object |
Defined in: | lib/rbs/resolver/constant_resolver.rb |
Class Method Summary
- .new(builder:) ⇒ ConstantResolver constructor
Instance Attribute Summary
- #builder readonly
- #child_constants_cache readonly
- #context_constants_cache readonly
- #table readonly
Instance Method Summary
Constructor Details
.new(builder:) ⇒ ConstantResolver
Instance Attribute Details
#builder (readonly)
[ GitHub ]# File 'lib/rbs/resolver/constant_resolver.rb', line 85
attr_reader :builder, :table
#child_constants_cache (readonly)
[ GitHub ]# File 'lib/rbs/resolver/constant_resolver.rb', line 86
attr_reader :context_constants_cache, :child_constants_cache
#context_constants_cache (readonly)
[ GitHub ]# File 'lib/rbs/resolver/constant_resolver.rb', line 86
attr_reader :context_constants_cache, :child_constants_cache
#table (readonly)
[ GitHub ]# File 'lib/rbs/resolver/constant_resolver.rb', line 85
attr_reader :builder, :table
Instance Method Details
#children(module_name)
[ GitHub ]# File 'lib/rbs/resolver/constant_resolver.rb', line 112
def children(module_name) module_name = builder.env.normalize_module_name(module_name) unless child_constants_cache.key?(module_name) load_child_constants(module_name) end child_constants_cache[module_name] or raise end
#constants(context)
[ GitHub ]# File 'lib/rbs/resolver/constant_resolver.rb', line 100
def constants(context) unless context_constants_cache.key?(context) load_context_constants(context) end context_constants_cache[context] end
#constants_from_ancestors(module_name, constants:)
[ GitHub ]# File 'lib/rbs/resolver/constant_resolver.rb', line 178
def constants_from_ancestors(module_name, constants:) entry = builder.env.normalized_module_class_entry(module_name) or raise if entry.is_a?(Environment::ClassEntry) || entry.is_a?(Environment::ModuleEntry) constants.merge!(table.children(BuiltinNames::Object.name) || raise) constants.merge!(table.toplevel) end builder.ancestor_builder.instance_ancestors(entry.name).ancestors.reverse_each do |ancestor| if ancestor.is_a?(Definition::Ancestor::Instance) case ancestor.source when AST::Members::Include, :super, nil consts = table.children(ancestor.name) or raise if ancestor.name == BuiltinNames::Object.name && entry.is_a?(Environment::ClassEntry) # Insert toplevel constants as ::Object's constants consts.merge!(table.toplevel) end constants.merge!(consts) end end end end
#constants_from_context(context, constants:)
[ GitHub ]# File 'lib/rbs/resolver/constant_resolver.rb', line 163
def constants_from_context(context, constants:) if context parent, last = context constants_from_context(parent, constants: constants) or return false if last consts = table.children(builder.env.normalize_module_name(last)) or return false constants.merge!(consts) end end true end
#constants_itself(context, constants:)
[ GitHub ]# File 'lib/rbs/resolver/constant_resolver.rb', line 201
def constants_itself(context, constants:) if context _, typename = context if typename if (ns = typename.namespace).empty? constant = table.toplevel[typename.name] or raise else hash = table.children(ns.to_type_name) or raise constant = hash[typename.name] end constants[typename.name] = constant end end end
#load_child_constants(name)
[ GitHub ]# File 'lib/rbs/resolver/constant_resolver.rb', line 138
def load_child_constants(name) # @type var constants: Hash[Symbol, Constant] constants = {} if table.children(name) builder.ancestor_builder.instance_ancestors(name).ancestors.reverse_each do |ancestor| if ancestor.is_a?(Definition::Ancestor::Instance) if ancestor.name == BuiltinNames::Object.name if name != BuiltinNames::Object.name next end end case ancestor.source when AST::Members::Include, :super, nil consts = table.children(ancestor.name) or raise constants.merge!(consts) end end end end child_constants_cache[name] = constants end
#load_context_constants(context)
[ GitHub ]# File 'lib/rbs/resolver/constant_resolver.rb', line 122
def load_context_constants(context) # @type var consts: Hash[Symbol, Constant] consts = {} if last = context&.[](1) constants_from_ancestors(last, constants: consts) else constants_from_ancestors(BuiltinNames::Object.name, constants: consts) end constants_from_context(context, constants: consts) or return constants_itself(context, constants: consts) context_constants_cache[context] = consts end
#resolve(name, context:)
[ GitHub ]# File 'lib/rbs/resolver/constant_resolver.rb', line 95
def resolve(name, context:) cs = constants(context) or raise "Broken context is given" cs[name] end
#resolve_child(module_name, name)
[ GitHub ]# File 'lib/rbs/resolver/constant_resolver.rb', line 108
def resolve_child(module_name, name) children(module_name)[name] end