Contents

module CoreExt
  module String
    def interpolate(h)
      return self if h.nil?
      self.gsub(/%({\w+})/) do |match|
        return self if match.nil?
        key = $1.tr('{}', '').to_sym
        raise KeyError.new("key{#{key}} not found") unless h.has_key?(key)
        h[key]
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
stir-2.2.1	lib/stir/core_ext/string.rb
stir-2.1.1	lib/stir/core_ext/string.rb