Class: Twat::TweetStack

Inherits:

Object

• Object
• Twat::TweetStack

Defined in:

lib/twat/tweetstack.rb

Instance Method Summary

• #<<(v) ⇒ Object
• #[](k) ⇒ Object
• #include?(k) ⇒ Boolean
• #initialize ⇒ TweetStack constructor

  A circularly linked list representing all of the tweets printed thus far, for the purposes of retrieving them after being printed.

• #last ⇒ Object

Constructor Details

#initialize ⇒ TweetStack

A circularly linked list representing all of the tweets printed thus far, for the purposes of retrieving them after being printed

# File 'lib/twat/tweetstack.rb', line 5

def initialize
  @stack = {}
  @_next = 0
end

Instance Method Details

#<<(v) ⇒ Object

# File 'lib/twat/tweetstack.rb', line 14

def << v
  @stack[nxt] = v
end

#[](k) ⇒ Object

# File 'lib/twat/tweetstack.rb', line 10

def [] k
  @stack[k]
end

#include?(k) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/twat/tweetstack.rb', line 18

def include? k
  @stack.keys.include?(k)
end

#last ⇒ Object

# File 'lib/twat/tweetstack.rb', line 22

def last
  # I see the irony
  @_next
end