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Size: 1.24 KB
Versions: 12
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Stored size: 1.24 KB
Contents
# frozen_string_literal: true
module RBS
module Resolver
class TypeNameResolver
attr_reader :all_names
attr_reader :cache
def initialize(env)
@all_names = Set[]
@cache = {}
all_names.merge(env.class_decls.keys)
all_names.merge(env.interface_decls.keys)
all_names.merge(env.alias_decls.keys)
end
def try_cache(query)
cache.fetch(query) do
result = yield
cache[query] = result
end
end
def resolve(type_name, context:)
if type_name.absolute?
return type_name
end
try_cache([type_name, context]) do
resolve_in(type_name, context)
end
end
def resolve_in(type_name, context)
if context
parent, child = context
case child
when false
resolve_in(type_name, parent)
when TypeName
name = type_name.with_prefix(child.to_namespace)
has_name?(name) || resolve_in(type_name, parent)
end
else
has_name?(type_name.absolute!)
end
end
def has_name?(full_name)
if all_names.include?(full_name)
full_name
end
end
end
end
end
Version data entries
12 entries across 12 versions & 2 rubygems