Module: CloudShaped::Interpolation

Includes:
CoreMethods, FunctionMethods
Included in:
DSL
Defined in:
lib/cloud_shaped/interpolation.rb

Constant Summary collapse

DEFAULT_DELIMITERS = 
['{{','}}']

Instance Method Summary collapse

Methods included from FunctionMethods

#fn_base64, #fn_join

Methods included from CoreMethods

#output, #parameter, #ref, #resource, #tag, #tags

Instance Method Details

#interpolate(string, delimiters = DEFAULT_DELIMITERS) ⇒ Object

Interpolates a String, inserting calls to “Ref” and “Fn::GetAtt”.

Parameters:

  • string (String) —

    input string

  • delimiters (Array) (defaults to: DEFAULT_DELIMITERS) —

    opening and closing delimter



18
19
20
21
22
23
 
# File 'lib/cloud_shaped/interpolation.rb', line 18

def interpolate(string, delimiters = DEFAULT_DELIMITERS)
  fragments = string.lines.map do |line|
    interpolate_line(line, delimiters)
  end.flatten
  fn_join('', fragments)
end