Class: DigiMoji::String

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(str, space: 1, **opts) ⇒ String

Returns a new instance of String.



11
12
13
14
15
16
17
18
 
# File 'lib/digi_moji.rb', line 11

def initialize(str, space:1, **opts)
  @raw_string = str.to_s
  @space = space
  @opts = opts
  @bg = opts[:bg]
  # @string holds a sequence of Char objects.
  @string = str2chars(str, opts)
end

Instance Attribute Details

#raw_string ⇒ Object (readonly)

Returns the value of attribute raw_string.



10
11
12
 
# File 'lib/digi_moji.rb', line 10

def raw_string
  @raw_string
end

#string ⇒ Object

Returns the value of attribute string.



9
10
11
 
# File 'lib/digi_moji.rb', line 9

def string
  @string
end

Instance Method Details

#+(other, **opts) ⇒ Object Also known as: join 



26
27
28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/digi_moji.rb', line 26

def +(other, **opts)
  opts = @opts.merge(opts)
  other =
    case other
    when ::String, ::Symbol
      str2chars(other, opts)
    when DigiMoji::String
      other.string
    else
      raise "'other' should be a string, symbol or DigiString object."
    end
  self.dup.tap { |s| s.string += other }
end

#<<(other, **opts) ⇒ Object 



41
42
43
44
45
 
# File 'lib/digi_moji.rb', line 41

def <<(other, **opts)
  @string = (self + other).string
  @raw_string += other.respond_to?(:raw_string) ? other.raw_string : other.to_s
  self
end

#to_s ⇒ Object 



20
21
22
23
24
 
# File 'lib/digi_moji.rb', line 20

def to_s
  head, *rest = @string
  joint = (" " * @space).colco(@bg, regexp:/./)
  head.zip(*rest).map { |e| e.join(joint) }.join("\n")
end