Class: Jets::Middleware::Stack

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/jets/middleware/stack.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) {|_self| ... } ⇒ Stack

Returns a new instance of Stack.

Yields:

  • (_self)

Yield Parameters:



6
7
8
9
 
# File 'lib/jets/middleware/stack.rb', line 6

def initialize(*args)
  @middlewares = []
  yield(self) if block_given?
end

Instance Attribute Details

#middlewares ⇒ Object

Returns the value of attribute middlewares.



5
6
7
 
# File 'lib/jets/middleware/stack.rb', line 5

def middlewares
  @middlewares
end

Instance Method Details

#[](i) ⇒ Object 



23
24
25
 
# File 'lib/jets/middleware/stack.rb', line 23

def [](i)
  middlewares[i]
end

#build(app = Proc.new) ⇒ Object 



61
62
63
 
# File 'lib/jets/middleware/stack.rb', line 61

def build(app = Proc.new)
  middlewares.freeze.reverse.inject(app) { |a, e| e.build(a) }
end

#delete(target) ⇒ Object 



53
54
55
 
# File 'lib/jets/middleware/stack.rb', line 53

def delete(target)
  middlewares.delete_if { |m| m.klass == target }
end

#each ⇒ Object 



11
12
13
 
# File 'lib/jets/middleware/stack.rb', line 11

def each
  @middlewares.each { |x| yield x }
end

#initialize_copy(other) ⇒ Object 



31
32
33
 
# File 'lib/jets/middleware/stack.rb', line 31

def initialize_copy(other)
  self.middlewares = other.middlewares.dup
end

#insert(index, klass, *args, &block) ⇒ Object Also known as: insert_before 



35
36
37
38
 
# File 'lib/jets/middleware/stack.rb', line 35

def insert(index, klass, *args, &block)
  index = assert_index(index, :before)
  middlewares.insert(index, build_middleware(klass, args, block))
end

#insert_after(index, *args, &block) ⇒ Object 



42
43
44
45
 
# File 'lib/jets/middleware/stack.rb', line 42

def insert_after(index, *args, &block)
  index = assert_index(index, :after)
  insert(index + 1, *args, &block)
end

#last ⇒ Object 



19
20
21
 
# File 'lib/jets/middleware/stack.rb', line 19

def last
  middlewares.last
end

#size ⇒ Object 



15
16
17
 
# File 'lib/jets/middleware/stack.rb', line 15

def size
  middlewares.size
end

#swap(target, *args, &block) ⇒ Object 



47
48
49
50
51
 
# File 'lib/jets/middleware/stack.rb', line 47

def swap(target, *args, &block)
  index = assert_index(target, :before)
  insert(index, *args, &block)
  middlewares.delete_at(index + 1)
end

#unshift(klass, *args, &block) ⇒ Object 



27
28
29
 
# File 'lib/jets/middleware/stack.rb', line 27

def unshift(klass, *args, &block)
  middlewares.unshift(build_middleware(klass, args, block))
end

#use(klass, *args, &block) ⇒ Object 



57
58
59
 
# File 'lib/jets/middleware/stack.rb', line 57

def use(klass, *args, &block)
  middlewares.push(build_middleware(klass, args, block))
end