class Puppet::Pops::Parser::CodeMerger

Public Instance Methods

concatenate(parse_results) click to toggle source

Concatenates the logic in the array of parse results into one parse result. @return Puppet::Parser::AST::BlockExpression

# File lib/puppet/pops/parser/code_merger.rb, line 7
def concatenate(parse_results)
  # this is a bit brute force as the result is already 3x ast with wrapped 4x content
  # this could be combined in a more elegant way, but it is only used to process a handful of files
  # at the beginning of a puppet run. TODO: Revisit for Puppet 4x when there is no 3x ast at the top.
  #
  children = parse_results.select {|x| !x.nil? && x.code}.reduce([]) do |memo, parsed_class|
    memo << parsed_class.code
  end
  Puppet::Parser::AST::BlockExpression.new(:children => children)
end