Class: Code::Object::Duration

Inherits:
Object
  • Object
show all
Defined in:
lib/code/object/duration.rb

Constant Summary collapse

CLASS_DOCUMENTATION = 
{
  name: "Duration",
  description: "stores a length of time for shifting dates and times.",
  examples: ["1.day", "2.hours", "Duration.new(\"P1D\")"]
}.freeze
INSTANCE_FUNCTIONS = 
{
  "ago" => {
    name: "ago",
    description: "returns the current time minus this duration.",
    examples: %w[1.day.ago 2.hours.ago 30.minutes.ago]
  },
  "from_now" => {
    name: "from_now",
    description: "returns the current time plus this duration.",
    examples: %w[1.day.from_now 2.hours.from_now 30.minutes.from_now]
  }
}.freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args, **_kargs, &_block) ⇒ Duration

Returns a new instance of Duration.



30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/code/object/duration.rb', line 30

def initialize(*args, **_kargs, &_block)
  self.raw =
    if args.first.is_an?(::ActiveSupport::Duration)
      args.first
    elsif args.first.is_a?(Duration)
      args.first.raw
    else
      ::ActiveSupport::Duration.parse(args.first.to_s)
    end
rescue ::ActiveSupport::Duration::ISO8601Parser::ParsingError
  self.raw = 0.seconds
end

Class Method Details

.function_documentation(scope) ⇒ Object 



24
25
26
27
28
 
# File 'lib/code/object/duration.rb', line 24

def self.function_documentation(scope)
  return INSTANCE_FUNCTIONS if scope == :instance

  {}
end

Instance Method Details

#call(**args) ⇒ Object 



43
44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/code/object/duration.rb', line 43

def call(**args)
  code_operator = args.fetch(:operator, nil).to_code

  case code_operator.to_s
  when "ago"
    sig(args)
    code_ago
  when "from_now"
    sig(args)
    code_from_now
  else
    super
  end
end

#code_ago ⇒ Object 



58
59
60
 
# File 'lib/code/object/duration.rb', line 58

def code_ago
  Time.new(raw.ago)
end

#code_from_now ⇒ Object 



62
63
64
 
# File 'lib/code/object/duration.rb', line 62

def code_from_now
  Time.new(raw.from_now)
end