class Pione::Lang::PackageExpr

PackageExpr is an referential expression of PIONE package.

Public Instance Methods

eval(env) click to toggle source
# File lib/pione/lang/package-expr.rb, line 13
def eval(env)
  # get package id
  if _package_id = package_id ? package_id : env.find_package_id_by_package_name(name)
    # get definition
    definition = env.package_get(set(package_id: _package_id))
    # update package expression
    attr = {}
    attr[:package_id] = definition.package_id
    attr[:parent_ids] = definition.parent_ids
    attr[:param] = param.eval(env)
    return set(attr)
  else
    return self
  end
end