Method: Puppet::Parser::Scope#initialize

Defined in:
lib/puppet/parser/scope.rb

#initialize(compiler, source: nil, resource: nil) ⇒ Scope

Initialize our new scope. Defaults to having no parent.

API:

  • public



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# File 'lib/puppet/parser/scope.rb', line 373

def initialize(compiler, source: nil, resource: nil)
  if compiler.is_a? Puppet::Parser::AbstractCompiler
    @compiler = compiler
  else
    raise Puppet::DevError, _("you must pass a compiler instance to a new scope object")
  end

  @source = source
  @resource = resource

  extend_with_functions_module

  # The symbol table for this scope.  This is where we store variables.
  #    @symtable = Ephemeral.new(nil, true)
  @symtable = LocalScope.new(nil)

  @ephemeral = [MatchScope.new(@symtable, nil)]

  # All of the defaults set for types.  It's a hash of hashes,
  # with the first key being the type, then the second key being
  # the parameter.
  @defaults = Hash.new { |dhash, type|
    dhash[type] = {}
  }

  # The table for storing class singletons.  This will only actually
  # be used by top scopes and node scopes.
  @class_scopes = {}
end