module Interpolation

Constants

INTERPOLATION_PATTERN

Public Instance Methods

interpolate(string, values = {}) click to toggle source
# File lib/ruby3mf/interpolation.rb, line 9
def interpolate(string, values = {})
  string.gsub(INTERPOLATION_PATTERN) do |match|
    if match == '%%'
      '%'
    else
      key = ($1 || $2 || match.tr("%{}", "")).to_sym
      value = values[key]
      value = value.call(values) if value.respond_to?(:call)
      $3 ? sprintf("%#{$3}", value) : value
    end
  end
end
map_value(thing) click to toggle source
# File lib/ruby3mf/interpolation.rb, line 28
def map_value(thing)
  case thing
  when Hash
    symbolize_recursive(thing)
  when Array
    thing.map { |v| map_value(v) }
  else
    thing
  end
end
symbolize_recursive(hash) click to toggle source
# File lib/ruby3mf/interpolation.rb, line 22
def symbolize_recursive(hash)
   {}.tap do |h|
     hash.each { |key, value| h[key.to_sym] = map_value(value) }
   end
 end