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Contents
module Steep
module TypeInference
class ConstantEnv
attr_reader :context
attr_reader :cache
attr_reader :factory
attr_reader :table
# ConstantEnv receives an Names::Module as a context, not a Namespace, because this is a simulation of Ruby.
# Any namespace is a module or class.
def initialize(factory:, context:)
@cache = {}
@factory = factory
@context = context
@table = RBS::ConstantTable.new(builder: factory.definition_builder)
end
def lookup(name)
cache[name] ||= begin
constant = table.resolve_constant_reference(
factory.type_name_1(name),
context: context.map {|namespace| factory.namespace_1(namespace) }
)
if constant
factory.type(constant.type)
end
rescue => exn
Steep.logger.error "Looking up a constant failed: name=#{name}, context=[#{context.join(", ")}], error=#{exn.inspect}"
nil
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems