class RBS::Environment::UseMap

Attributes

use_dirs[R]

Public Class Methods

new(table:) click to toggle source

# File rbs-3.2.1/lib/rbs/environment/use_map.rb, line 30
def initialize(table:)
  @use_dirs = []
  @map = {}
  @table = table
end

Public Instance Methods

build_map(clause) click to toggle source

# File rbs-3.2.1/lib/rbs/environment/use_map.rb, line 36
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

resolve(type_name) click to toggle source

# File rbs-3.2.1/lib/rbs/environment/use_map.rb, line 72
def resolve(type_name)
  resolve?(type_name) || type_name
end

resolve?(type_name) click to toggle source

# File rbs-3.2.1/lib/rbs/environment/use_map.rb, line 53
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