class Lono::Template::Strategy::Dsl::Builder::Section::Parameter

Attributes

conditional[R]
group_label[RW]
label[R]

Public Instance Methods

add_required(attributes) click to toggle source
# File lib/lono/template/strategy/dsl/builder/section/parameter.rb, line 36
def add_required(attributes)
  properties = attributes.values.first
  properties["Type"] ||= 'String'
  attributes
end
name() click to toggle source
# File lib/lono/template/strategy/dsl/builder/section/parameter.rb, line 65
def name
  template.keys.first # logical_id or name
end
standarize(definition) click to toggle source

Type is the only required property: amzn.to/2x8W5aD

# File lib/lono/template/strategy/dsl/builder/section/parameter.rb, line 15
def standarize(definition)
  first, second, third = definition
  if definition.size == 1 && first.is_a?(Hash) # long form
    first # pass through
  elsif definition.size == 2 && second.is_a?(Hash) # medium form - 1
    logical_id, properties = first, second
    { logical_id => properties }
  elsif definition.size == 3 && !second.is_a?(Hash) && third.is_a?(Hash) # medium form variant - 2
    third[:Default] = second # probably a String, Integer, or Float
    logical_id, properties = first, third
    { logical_id => properties }
  elsif (definition.size == 2 && valid_value?(second)) || # short form
        definition.size == 1
    logical_id = first
    properties = valid_value?(second) ? { Default: second } : {}
    { logical_id => properties }
  else # I dont know what form
    raise "Invalid form provided. definition #{definition.inspect}"
  end
end
template() click to toggle source
# File lib/lono/template/strategy/dsl/builder/section/parameter.rb, line 10
def template
  camelize(add_required(track_label(track_conditional(standarize(@definition)))))
end
track_conditional(attributes) click to toggle source
# File lib/lono/template/strategy/dsl/builder/section/parameter.rb, line 46
def track_conditional(attributes)
  properties = attributes.values.first
  @conditional ||= properties[:Conditional] # flag for later
  properties.delete(:Conditional) # remove property, it's not a real property, used to flag conditional parameters
  # Ensure default
  if @conditional
    defaults = { Default: "" }
    properties.reverse_merge!(defaults)
  end
  attributes
end
track_label(attributes) click to toggle source
# File lib/lono/template/strategy/dsl/builder/section/parameter.rb, line 58
def track_label(attributes)
  properties = attributes.values.first
  @label ||= properties[:Label] # flag for later
  properties.delete(:Label) # remove property, it's not a real property, used to build metadata interface
  attributes
end
valid_value?(o) click to toggle source
# File lib/lono/template/strategy/dsl/builder/section/parameter.rb, line 42
def valid_value?(o)
  o.is_a?(Float) || o.is_a?(Integer) || o.is_a?(String) || o.is_a?(TrueClass) || o.is_a?(FalseClass)
end