Contents

# -*- coding: utf-8 -*-

require 'open-uri'
require_relative 'result'

module Dict
  class Dictionary
    attr_accessor :translations, :examples

    def initialize(word)
      check_arguments(word)
      @translations = []
      @examples = []
      @word = word
      @result = Dict::Result.new(@word)
    end

    # returns hash with structure as showed below
    # { 'TRANSLATION' => ['EXAMPLE', ...], ... }
    def make_hash_results(arr)
      hash = arr.each_slice(2).inject({}) do |h, (key, value)|
        if h.has_key?(key)
          h[key].push(value) ; h
        else
          h[key] = [value] ; h
        end
      end
      @translations, @examples = hash.keys, hash.values
      hash
    end
    
    # returns an instance of URI::HTTP class
    def uri(url, word = nil)
      word == nil ? URI(URI.escape(url)) : URI(URI.escape(url + word.downcase.tr(' ', '_')))
    end

    # checks if word was given correctly
    def check_arguments(word)
      raise ArgumentError.new("No given word") if word.empty?
    end

    def self.message
      'There\'s no such dictionary in database.'
    end

    class ConnectError < Exception
      attr_reader :original

      def initialize(original = $!)
        @original = original
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
dict-0.2.4	lib/dict/dictionary.rb
dict-0.2.3	lib/dict/dictionary.rb