Class: Orchparty::Transformations::Variable

Inherits:
Object
  • Object
show all
Defined in:
lib/orchparty/transformations/variable.rb

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Variable

Returns a new instance of Variable.



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# File 'lib/orchparty/transformations/variable.rb', line 5

def initialize(opts = {})
  @force_variable_definition = opts[:force_variable_definition]
end

Instance Method Details

#build_context(application:, service:) ⇒ Object 



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# File 'lib/orchparty/transformations/variable.rb', line 36

def build_context(application:, service:)
  application._variables ||= {}
  variables = application._variables.merge(service._variables)
  context = Context.new(variables.merge({application: application.merge(application._variables), service: service.merge(service._variables)}))
  context._force_variable_definition = @force_variable_definition
  context
end

#eval_value(context, value) ⇒ Object 



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# File 'lib/orchparty/transformations/variable.rb', line 32

def eval_value(context, value)
  context.instance_exec(&value)
end

#transform(ast) ⇒ Object 



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# File 'lib/orchparty/transformations/variable.rb', line 9

def transform(ast)
  ast.applications.each do |_, application|
    application.services = application.services.each do |_, service|
      service.deep_transform_values! do |v|
        if v.respond_to?(:call)
          eval_value(build_context(application: application, service: service), v) 
        elsif v.is_a? Array
          v.map do |v|
            if v.respond_to?(:call)
              eval_value(build_context(application: application, service: service), v) 
            else
              v
            end
          end
        else
          v
        end
      end
    end
  end
  ast
end