Class: Laminar::Flow::Specification

Inherits:
Object
  • Object
show all
Defined in:
lib/laminar/flow/specification.rb

Overview

Specification for a flow (chained sequence of particles).

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(_args = {}, &spec) ⇒ Specification

Returns a new instance of Specification.



9
10
11
12
 
# File 'lib/laminar/flow/specification.rb', line 9

def initialize(_args = {}, &spec)
  @steps = {}
  instance_eval(&spec) if spec
end

Instance Attribute Details

#first_step ⇒ Object

Returns the value of attribute first_step.



7
8
9
 
# File 'lib/laminar/flow/specification.rb', line 7

def first_step
  @first_step
end

#steps ⇒ Object

Returns the value of attribute steps.



7
8
9
 
# File 'lib/laminar/flow/specification.rb', line 7

def steps
  @steps
end

Instance Method Details

#after_each(*args, &block) ⇒ Object 



39
40
41
42
 
# File 'lib/laminar/flow/specification.rb', line 39

def after_each(*args, &block)
  after_each_callbacks.concat(args)
  after_each_callbacks << block if block
end

#after_each_callbacks ⇒ Object 



48
49
50
 
# File 'lib/laminar/flow/specification.rb', line 48

def after_each_callbacks
  @after_each_callbacks ||= []
end

#before_each(*args, &block) ⇒ Object 



34
35
36
37
 
# File 'lib/laminar/flow/specification.rb', line 34

def before_each(*args, &block)
  before_each_callbacks.concat(args)
  before_each_callbacks << block if block
end

#before_each_callbacks ⇒ Object 



44
45
46
 
# File 'lib/laminar/flow/specification.rb', line 44

def before_each_callbacks
  @before_each_callbacks ||= []
end

#context_must_have(*params) ⇒ Object 



26
27
28
 
# File 'lib/laminar/flow/specification.rb', line 26

def context_must_have(*params)
  flow_params.concat(params.flatten)
end

#flow_params ⇒ Object 



30
31
32
 
# File 'lib/laminar/flow/specification.rb', line 30

def flow_params
  @flow_params ||= []
end

#step(name, options = {}, &gotos) ⇒ Object 



14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/laminar/flow/specification.rb', line 14

def step(name, options = {}, &gotos)
  step = add_step(name, options, &gotos)

  # backport a default next step onto the previous step to point to
  # the current one, unless this is the first step. Allows for simple
  # case where execution just falls through to the next step where they
  # haven't specified any explicit branching or none of the branch
  # conditions get met.
  @prev_step&.branch(step.name)
  @prev_step = step
end