Class: Arel::Collectors::Bind

Inherits:
Object
  • Object
show all
Defined in:
lib/arel/collectors/bind.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Bind

Returns a new instance of Bind.



4
5
6
 
# File 'lib/arel/collectors/bind.rb', line 4

def initialize
  @parts = []
end

Instance Method Details

#<<(str) ⇒ Object 



8
9
10
11
 
# File 'lib/arel/collectors/bind.rb', line 8

def << str
  @parts << str
  self
end

#add_bind(bind) ⇒ Object 



13
14
15
16
 
# File 'lib/arel/collectors/bind.rb', line 13

def add_bind bind
  @parts << bind
  self
end

#compile(bvs) ⇒ Object 



31
32
33
 
# File 'lib/arel/collectors/bind.rb', line 31

def compile bvs
  substitute_binds(bvs).join
end

#substitute_binds(bvs) ⇒ Object 



20
21
22
23
24
25
26
27
28
29
 
# File 'lib/arel/collectors/bind.rb', line 20

def substitute_binds bvs
  bvs = bvs.dup
  @parts.map do |val|
    if Arel::Nodes::BindParam === val
      bvs.shift
    else
      val
    end
  end
end

#value ⇒ Object 



18
 
# File 'lib/arel/collectors/bind.rb', line 18

def value; @parts; end