Contents

# encoding: utf-8
require 'erb'
require 'active_support/concern'

module Templatable
  extend ActiveSupport::Concern

  module ClassMethods
    def template(template)
      define_method :get_template do
        template
      end

      define_method :get_placeholders do
        ret = template.scan(/<%=placeholders\[:(.*)\]%>/)
        ret_hash = {}
        ret.each { |v| ret_hash[v.first.to_sym] = v.first }
        ret_hash
      end
    end
  end

  def initialize(materials)
    @materials = materials
  end

  def result
    placeholders = get_placeholders
    placeholders.each do |key, value|
      placeholders[key] = method("manufactured_#{value}").call
    end
    ERB.new(get_template).result(binding)
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
tbpgr_utils-0.0.151	lib/templatable.rb