Class: AutoData::Parse

Inherits:
Object
  • Object
show all
Defined in:
lib/auto_data.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Parse

TODO: Change methods to private



8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/auto_data.rb', line 8

def initialize()
  @gvar=ENV['AUTO_DATA_PATH'].to_s
  if @gvar.length == 0
    raise Exception.new("Variable is not defined : ENV[\'AUTO_DATA_PATH\']")
  end
  @files = Hash.new
  @file_count=0
  Dir[@gvar + '/**/*.yml'].each { |file|
    begin
      @files['fullpath_' + @file_count.to_s]=file
      @files['filename_' + @file_count.to_s]=file.split('/').last
      @name_def_key =file.split('/').last.to_s.split('.').first
      @files['name_' + @file_count.to_s]=@name_def_key #file.split('/').last.to_s.split('.').first

      @info = begin
        YAML.load_file(file)
      rescue Exception => e
        puts "Could not parse auto objects files: #{e.message}"
        raise Exception.new('Could not parse auto objects files: #{e.message}')
      end
      @files["#{@name_def_key}_default_key"]= begin
        @info["default_key"].nil? ? 'NotFound' : @info["default_key"]
      rescue NoMethodError => e
        puts "Couldn't find key #{default_key} - #{e.message}"
      end

      @file_count +=1
    end }
  # puts @files

end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(filename, *args) ⇒ Object (private) 



47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
 
# File 'lib/auto_data.rb', line 47

def method_missing (filename, *args)
  use_default_key= false
  if args[0].count('.') == 0 #use custom key; >0 usedefault_key

    use_default_key=true
    subkey=args[0].to_s
  else
    fileinfo= args[0].to_s.split('.')
    if fileinfo.size !=2
      raise Exception.new('Malformed structure, must be <AutoData.filename(\'key.subkey\')> ')
    end
    key= fileinfo[0]
    subkey= fileinfo[1]
  end

  load(filename)
  if use_default_key
    if @files.key?(filename.to_s + '_default_key')
      default_key = @files["#{filename}_default_key"]
    else
      raise Exception.new("Couldn't find key default_key. ")
    end
    result= begin
      @file["#{default_key}"]["#{subkey}"].nil? ? 'No Value Found' : @file["#{default_key}"]["#{subkey}"]
    rescue NoMethodError => e
      puts "Couldn't find key #{subkey} using 'default_key' #{e.message}"
    end
  else
    result= begin
      @file["#{key}"]["#{subkey}"].nil? ? 'No Value Found' : @file["#{key}"]["#{subkey}"]
    rescue NoMethodError => e
      puts "Couldn't find key #{subkey}.#{subkey} #{e.message}"
    end
  end

  result
end

Instance Method Details

#change_scope(filename, new_value) ⇒ Object 



38
39
40
41
42
43
44
 
# File 'lib/auto_data.rb', line 38

def change_scope(filename, new_value)
  if !@files.value?(filename)
    raise Exception.new("File name '#{filename}' is not found")
  else
    @files["#{filename}_default_key"] = new_value
  end
end