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Contents
# frozen_string_literal: true
module RBS
class Environment
class UseMap
class Table
attr_reader :known_types, :children
def initialize
@known_types = Set[]
@children = {}
end
def compute_children
children.clear
known_types.each do |type|
unless type.namespace.empty?
children[type.namespace] ||= Set[]
children[type.namespace] << type
end
end
self
end
end
attr_reader :use_dirs
def initialize(table:)
@use_dirs = []
@map = {}
@table = table
end
def build_map(clause)
case clause
when AST::Directives::Use::SingleClause
if clause.new_name
@map[clause.new_name] = clause.type_name.absolute!
else
@map[clause.type_name.name] = clause.type_name.absolute!
end
when AST::Directives::Use::WildcardClause
@table.children.fetch(clause.namespace.absolute!).each do |child|
@map[child.name] = child
end
end
self
end
def resolve?(type_name)
return if type_name.absolute?
hd, *tl = type_name.namespace.path
if hd
# namespace is not empty
if tn = @map[hd]
path = [*tn.namespace.path, tn.name, *tl]
TypeName.new(
namespace: Namespace.new(absolute: true, path: path),
name: type_name.name
)
end
else
@map[type_name.name]
end
end
def resolve(type_name)
resolve?(type_name) || type_name
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems