Module: CloudShaped::Interpolation

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

Constant Summary collapse

DEFAULT_DELIMITERS = 
["{{", "}}"].freeze

Instance Method Summary collapse

Methods included from FunctionMethods

#fn_and, #fn_base64, #fn_equals, #fn_if, #fn_join, #fn_not, #fn_or

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



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# File 'lib/cloud_shaped/interpolation.rb', line 18

def interpolate(string, delimiters = DEFAULT_DELIMITERS)
  interpolated_lines = string.split("\n", -1).map do |line|
    interpolate_line(line, delimiters)
  end
  join("\n", interpolated_lines)
end