Class: Puppet::Pops::Lookup::DataHashFunctionProvider Private

Inherits:
FunctionProvider show all
Includes:
Interpolation, SubLookup
Defined in:
lib/puppet/pops/lookup/data_hash_function_provider.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Constant Summary collapse

TAG =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

'data_hash'

Constants included from SubLookup

SubLookup::SPECIAL

Instance Attribute Summary

Attributes inherited from FunctionProvider

#function_name, #locations, #parent_data_provider

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Interpolation

#interpolate

Methods included from SubLookup

#split_key, #sub_lookup

Methods inherited from FunctionProvider

#create_function_context, #full_name, #function_context, #initialize, #module_name, #name, #options, #to_s, #value_is_validated?

Methods included from DataProvider

#key_lookup, #key_lookup_in_default, key_type, #lookup, #module_name, #name, register_types, #validate_data_hash, #validate_data_value, #value_is_validated?, value_type

Constructor Details

This class inherits a constructor from Puppet::Pops::Lookup::FunctionProvider

Class Method Details

.trusted_return_type ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



15
16
17
 
# File 'lib/puppet/pops/lookup/data_hash_function_provider.rb', line 15

def self.trusted_return_type
  @trusted_return_type ||= Types::PHashType.new(DataProvider.key_type, DataProvider.value_type)
end

Instance Method Details

#unchecked_key_lookup(key, lookup_invocation, merge) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Performs a lookup with the assumption that a recursive check has been made.

Parameters:

  • key (LookupKey) —

    The key to lookup

  • lookup_invocation (Invocation) —

    The current lookup invocation

  • merge (MergeStrategy, String, Hash{String => Object}, nil) —

    Merge strategy, merge strategy name, strategy and options hash, or nil (implies “first found”)

Returns:

  • (Object) —

    the found object



26
27
28
29
30
31
32
33
 
# File 'lib/puppet/pops/lookup/data_hash_function_provider.rb', line 26

def unchecked_key_lookup(key, lookup_invocation, merge)
  root_key = key.root_key
  lookup_invocation.with(:data_provider, self) do
    MergeStrategy.strategy(merge).lookup(locations, lookup_invocation) do |location|
      invoke_with_location(lookup_invocation, location, root_key)
    end
  end
end