Contents

module Parametric
  class Top
    attr_reader :errors

    def initialize
      @errors = {}
    end

    def add_error(key, msg)
      errors[key] ||= []
      errors[key] << msg
    end
  end

  class Context
    def initialize(path = nil, top = Top.new)
      @top = top
      @path = Array(path).compact
    end

    def errors
      top.errors
    end

    def add_error(msg)
      top.add_error(string_path, msg)
    end

    def sub(key)
      self.class.new(path + [key], top)
    end

    protected
    attr_reader :path, :top

    def string_path
      path.reduce(['$']) do |m, segment|
        m << (segment.is_a?(Integer) ? "[#{segment}]" : ".#{segment}")
        m
      end.join
    end
  end

end

Version data entries

14 entries across 14 versions & 1 rubygems

Version	Path
parametric-0.2.10	lib/parametric/context.rb
parametric-0.2.9	lib/parametric/context.rb
parametric-0.2.8	lib/parametric/context.rb
parametric-0.2.7	lib/parametric/context.rb
parametric-0.2.6	lib/parametric/context.rb
parametric-0.2.5	lib/parametric/context.rb
parametric-0.2.4	lib/parametric/context.rb
parametric-0.2.3	lib/parametric/context.rb
parametric-0.2.2	lib/parametric/context.rb
parametric-0.2.1	lib/parametric/context.rb
parametric-0.2.0	lib/parametric/context.rb
parametric-0.1.3	lib/parametric/context.rb
parametric-0.1.2	lib/parametric/context.rb
parametric-0.1.1	lib/parametric/context.rb