Class: Puppet::Pops::Types::PStringType

Inherits:
PScalarType show all
Defined in:
lib/puppet/pops/types/types.rb

Constant Summary collapse

DEFAULT = 
PStringType.new(nil)
NON_EMPTY = 
PStringType.new(PIntegerType.new(1))
ITERABLE_TYPE =

Iterates over each character of the string

PIterableType.new(PStringType.new(PIntegerType.new(1,1)))

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from PAnyType

#==, #assignable?, #callable?, #callable_args?, #check_self_recursion, #kind_of_callable?, #name, #new_function, #normalize, #really_instance?, #resolve, #simple_name, #to_alias_expanded_s, #to_s

Constructor Details

#initialize(size_type, values = EMPTY_ARRAY) ⇒ PStringType

Returns a new instance of PStringType.



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# File 'lib/puppet/pops/types/types.rb', line 1172

def initialize(size_type, values = EMPTY_ARRAY)
  @size_type = size_type
  @values = values.sort.freeze
end

Instance Attribute Details

#size_type ⇒ Object (readonly) 



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# File 'lib/puppet/pops/types/types.rb', line 1170

def size_type
  @size_type
end

#values ⇒ Object (readonly) 



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# File 'lib/puppet/pops/types/types.rb', line 1170

def values
  @values
end

Class Method Details

.new_function(_, loader) ⇒ Object 



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# File 'lib/puppet/pops/types/types.rb', line 1211

def self.new_function(_, loader)
  @new_function ||= Puppet::Functions.create_loaded_function(:new_string, loader) do
    local_types do
      type 'Format = Pattern[/^%([\s\+\-#0\[\{<\(\|]*)([1-9][0-9]*)?(?:\.([0-9]+))?([a-zA-Z])/]'
      type 'ContainerFormat = Struct[{
        Optional[format]         => String,
        Optional[separator]      => String,
        Optional[separator2]     => String,
        Optional[string_formats] => Hash[Type, Format]
      }]'
      type 'TypeMap = Hash[Type, Variant[Format, ContainerFormat]]'
      type 'Convertible = Any'
      type 'Formats = Variant[Default, String[1], TypeMap]'
    end

    dispatch :from_args do
      param           'Convertible',  :from
      optional_param  'Formats',      :string_formats
    end

    def from_args(from, formats = :default)
      StringConverter.singleton.convert(from, formats)
    end
  end
end

Instance Method Details

#accept(visitor, guard) ⇒ Object 



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# File 'lib/puppet/pops/types/types.rb', line 1177

def accept(visitor, guard)
  super
  @size_type.accept(visitor, guard) unless @size_type.nil?
end

#eql?(o) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/pops/types/types.rb', line 1198

def eql?(o)
  self.class == o.class && @size_type == o.size_type && @values == o.values
end

#generalize ⇒ Object 



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# File 'lib/puppet/pops/types/types.rb', line 1182

def generalize
  DEFAULT
end

#hash ⇒ Object 



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# File 'lib/puppet/pops/types/types.rb', line 1186

def hash
  @size_type.hash ^ @values.hash
end

#instance?(o, guard = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/pops/types/types.rb', line 1202

def instance?(o, guard = nil)
  # true if size compliant
  if o.is_a?(String) && (@size_type.nil? || @size_type.instance?(o.size, guard))
    @values.empty? || @values.include?(o)
  else
    false
  end
end

#iterable?(guard = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/pops/types/types.rb', line 1190

def iterable?(guard = nil)
  true
end

#iterable_type(guard = nil) ⇒ Object 



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# File 'lib/puppet/pops/types/types.rb', line 1194

def iterable_type(guard = nil)
  ITERABLE_TYPE
end