Class: Trailblazer::Activity::Trace::Stack

Inherits:
Object
  • Object
show all
Defined in:
lib/trailblazer/activity/trace.rb

Overview

Mutable/stateful per design. We want a (global) stack!

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Stack

Returns a new instance of Stack.



52
53
54
55
 
# File 'lib/trailblazer/activity/trace.rb', line 52

def initialize
  @nested  = []
  @stack   = [ @nested ]
end

Instance Method Details

#<<(args) ⇒ Object 



66
67
68
 
# File 'lib/trailblazer/activity/trace.rb', line 66

def <<(args)
  current << args
end

#indent! ⇒ Object 



57
58
59
60
 
# File 'lib/trailblazer/activity/trace.rb', line 57

def indent!
  current << indented = []
  @stack << indented
end

#to_a ⇒ Object 



70
71
72
 
# File 'lib/trailblazer/activity/trace.rb', line 70

def to_a
  @nested
end

#unindent! ⇒ Object 



62
63
64
 
# File 'lib/trailblazer/activity/trace.rb', line 62

def unindent!
  @stack.pop
end