Class: DStream::Compose

Inherits:

Abstract

• Object
• Abstract
• DStream::Compose

Defined in:

lib/d-stream.rb

Instance Method Summary

• #apply(s) ⇒ Object
• #initialize(procs) ⇒ Compose constructor

  A new instance of Compose.

• #inspect ⇒ Object

Constructor Details

#initialize(procs) ⇒ Compose

Returns a new instance of Compose.

# File 'lib/d-stream.rb', line 190

def initialize(procs)
  @procs = procs
end

Instance Method Details

#apply(s) ⇒ Object

# File 'lib/d-stream.rb', line 198

def apply(s)
  @procs.inject(s) { |acc, pr| pr.apply(acc) }
end

#inspect ⇒ Object

# File 'lib/d-stream.rb', line 194

def inspect
  "<DStream::Compose #{@procs.map(&:inspect).join(' -> ')}>"
end