Class: Ansible::Ruby::DslBuilders::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/ansible/ruby/dsl_builders/base.rb

Direct Known Subclasses

Args, FileLevel, ModuleCall, Task, Tasks

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Base

Returns a new instance of Base.



5
6
7
 
# File 'lib/ansible/ruby/dsl_builders/base.rb', line 5

def initialize
  @result = nil
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(id, *args, &block) ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
 
# File 'lib/ansible/ruby/dsl_builders/base.rb', line 25

def method_missing(id, *args, &block)
  result = begin
    process_method id, *args, &block
  rescue StandardError => our_error
    begin
      super
    rescue NoMethodError => ruby_error
      matching_line = ruby_error.backtrace
                                .map { |str| str.split ':' }
                                .find { |arr| arr[0] == '(eval)' }[1]
      raise "#{our_error.message} at line #{matching_line}!"
    end
  end
  method_missing_return id, result, *args
end

Instance Attribute Details

#result ⇒ Object (readonly)

Returns the value of attribute result.



9
10
11
 
# File 'lib/ansible/ruby/dsl_builders/base.rb', line 9

def result
  @result
end

Instance Method Details

#evaluate(*args, &block) ⇒ Object 



11
12
13
14
15
16
17
18
19
 
# File 'lib/ansible/ruby/dsl_builders/base.rb', line 11

def evaluate(*args, &block)
  if block
    instance_eval(&block)
  else
    raise 'Expected code as an argument if no block supplied!' unless args.length == 1
    instance_eval args[0]
  end
  @result
end

#respond_to_missing? ⇒ Boolean

Returns:

  • (Boolean) 


21
22
23
 
# File 'lib/ansible/ruby/dsl_builders/base.rb', line 21

def respond_to_missing?(*)
  super
end