Contents

require "erb"

module MVCLI
  class ERB
    def initialize
      @compiler = ::ERB::Compiler.new("<>")
      @compiler.pre_cmd = [""]
      @compiler.put_cmd = "@_erbout <<"
      @compiler.insert_cmd = "@_erbout <<"
      @compiler.post_cmd = ["nil"]
    end

    def compile(string, filename = '(erb)')
      code, enc = @compiler.compile string
      Template.new code, enc, filename
    end

    class Context < BasicObject
      attr_reader :this
      def initialize(this)
        @this = this
      end
    end

    class Template
      def initialize(code, enc, filename)
        @code, @enc, @filename = code, enc, filename
      end

      def call(this, output)
        context = Context.new this
        binding = context.instance_eval do
          @_erbout = output
          Kernel.binding
        end
        eval @code, binding, @filename, 1
      end

      def to_proc
        proc do |context, output|
          call context, output
        end
      end
    end
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
mvcli-0.1.0	lib/mvcli/erb.rb
mvcli-0.0.16	lib/mvcli/erb.rb
mvcli-0.0.14	lib/mvcli/erb.rb
mvcli-0.0.13	lib/mvcli/erb.rb
mvcli-0.0.12	lib/mvcli/erb.rb
mvcli-0.0.11	lib/mvcli/erb.rb
mvcli-0.0.10	lib/mvcli/erb.rb
mvcli-0.0.9	lib/mvcli/erb.rb
mvcli-0.0.8	lib/mvcli/erb.rb