Class: Puppet::Generate::Models::Type::Property

Inherits:
Object
  • Object
show all
Defined in:
lib/puppet/generate/models/type/property.rb

Overview

A model for resource type properties and parameters.

API:

  • public

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(property) ⇒ void

Initializes a property model.

Parameters:

  • The Puppet property to model.

API:

  • public



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# File 'lib/puppet/generate/models/type/property.rb', line 19

def initialize(property)
  @name = Puppet::Pops::Types::StringConverter.convert(property.name.to_s, '%p')
  @type = self.class.get_puppet_type(property)
  @doc = property.doc.strip
  @is_namevar = property.isnamevar?
end

Instance Attribute Details

#doc ⇒ Object (readonly)

Gets the doc string of the property.

API:

  • public



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# File 'lib/puppet/generate/models/type/property.rb', line 14

def doc
  @doc
end

#name ⇒ Object (readonly)

Gets the name of the property as a Puppet string literal.

API:

  • public



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# File 'lib/puppet/generate/models/type/property.rb', line 8

def name
  @name
end

#type ⇒ Object (readonly)

Gets the Puppet type of the property.

API:

  • public



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# File 'lib/puppet/generate/models/type/property.rb', line 11

def type
  @type
end

Class Method Details

.get_puppet_type(property) ⇒ String

Gets the Puppet type for a property.

Parameters:

  • The Puppet property to get the Puppet type for.

Returns:

  • Returns the string representing the Puppet type.

API:

  • public



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# File 'lib/puppet/generate/models/type/property.rb', line 35

def self.get_puppet_type(property)
  # HACK: the value collection does not expose the underlying value information at all
  #       thus this horribleness to get the underlying values hash
  regexes = []
  strings = []
  values = property.value_collection.instance_variable_get('@values') || {}
  values.each do |_, value|
    if value.regex?
      regexes << "/#{value.name.source.gsub(/\//, '\/')}/"
      next
    end

    strings << Puppet::Pops::Types::StringConverter.convert(value.name.to_s, '%p')
    value.aliases.each do |a|
      strings << Puppet::Pops::Types::StringConverter.convert(a.to_s, '%p')
    end
  end

  # If no string or regexes, default to Any type
  return 'Any' if strings.empty? && regexes.empty?

  # Calculate a variant of supported values
  # Note that boolean strings are mapped to Variant[Boolean, Enum['true', 'false']]
  # because of tech debt...
  enum    = strings.empty? ? nil : "Enum[#{strings.join(', ')}]"
  pattern = regexes.empty? ? nil : "Pattern[#{regexes.join(', ')}]"
  boolean = strings.include?('\'true\'') || strings.include?('\'false\'') ? 'Boolean' : nil
  variant = [boolean, enum, pattern].reject { |t| t.nil? }
  return variant[0] if variant.size == 1
  "Variant[#{variant.join(', ')}]"
end

Instance Method Details

#is_namevar? ⇒ Boolean

Determines if this property is a namevar.

Returns:

  • Returns true if the property is a namevar or false if not.

API:

  • public



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# File 'lib/puppet/generate/models/type/property.rb', line 28

def is_namevar?
  @is_namevar
end