Class: Puppet::Pops::Loader::BaseLoader Private
- Defined in:
- lib/puppet/pops/loader/base_loader.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.
Direct Known Subclasses
DependencyLoader, ModuleLoaders::AbstractPathBasedModuleLoader, PredefinedLoader, Runtime3TypeLoader, SimpleEnvironmentLoader, Types::PTypeSetType::TypeSetLoader
Constant Summary
Constants inherited from Loader
Instance Attribute Summary collapse
-
#parent ⇒ Object
readonly
private
The parent loader.
Attributes inherited from Loader
Instance Method Summary collapse
- #add_entry(type, name, value, origin) ⇒ Object private
-
#get_entry(typed_name) ⇒ Object
private
This method is final (subclasses should not override it).
-
#initialize(parent_loader, loader_name) ⇒ BaseLoader
constructor
private
A new instance of BaseLoader.
- #load_typed(typed_name) ⇒ Object
- #loaded_entry(typed_name, check_dependencies = false) ⇒ Object
-
#promote_entry(named_entry) ⇒ Object
private
Promotes an already created entry (typically from another loader) to this loader.
- #remove_entry(typed_name) ⇒ Object private
- #set_entry(typed_name, value, origin = nil) ⇒ Object private
Methods inherited from Loader
#[], #find, #inspect, #load, #loadables, #private_loader, #to_s
Constructor Details
#initialize(parent_loader, loader_name) ⇒ BaseLoader
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.
Returns a new instance of BaseLoader.
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# File 'lib/puppet/pops/loader/base_loader.rb', line 16 def initialize(parent_loader, loader_name) super(loader_name) @parent = parent_loader # the higher priority loader to consult @named_values = {} # hash name => NamedEntry @last_result = nil # the value of the last name (optimization) end |
Instance Attribute Details
#parent ⇒ Object (readonly)
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.
The parent loader
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# File 'lib/puppet/pops/loader/base_loader.rb', line 14 def parent @parent end |
Instance Method Details
#add_entry(type, name, value, origin) ⇒ 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.
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# File 'lib/puppet/pops/loader/base_loader.rb', line 81 def add_entry(type, name, value, origin) set_entry(TypedName.new(type, name), value, origin) end |
#get_entry(typed_name) ⇒ 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.
This method is final (subclasses should not override it)
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# File 'lib/puppet/pops/loader/base_loader.rb', line 54 def get_entry(typed_name) @named_values[typed_name] end |
#load_typed(typed_name) ⇒ Object
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# File 'lib/puppet/pops/loader/base_loader.rb', line 25 def load_typed(typed_name) # The check for "last queried name" is an optimization when a module searches. First it checks up its parent # chain, then itself, and then delegates to modules it depends on. # These modules are typically parented by the same # loader as the one initiating the search. It is inefficient to again try to search the same loader for # the same name. if @last_result.nil? || typed_name != @last_result.typed_name @last_result = internal_load(typed_name) else @last_result end end |
#loaded_entry(typed_name, check_dependencies = false) ⇒ Object
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# File 'lib/puppet/pops/loader/base_loader.rb', line 40 def loaded_entry(typed_name, check_dependencies = false) if @named_values.has_key?(typed_name) @named_values[typed_name] elsif parent parent.loaded_entry(typed_name, check_dependencies) else nil end end |
#promote_entry(named_entry) ⇒ 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.
Promotes an already created entry (typically from another loader) to this loader
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# File 'lib/puppet/pops/loader/base_loader.rb', line 97 def promote_entry(named_entry) typed_name = named_entry.typed_name if entry = @named_values[typed_name] then fail_redefine(entry); end @named_values[typed_name] = named_entry end |
#remove_entry(typed_name) ⇒ 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.
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# File 'lib/puppet/pops/loader/base_loader.rb', line 87 def remove_entry(typed_name) unless @named_values.delete(typed_name).nil? @last_result = nil unless @last_result.nil? || typed_name != @last_result.typed_name end end |
#set_entry(typed_name, value, origin = nil) ⇒ 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.
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# File 'lib/puppet/pops/loader/base_loader.rb', line 60 def set_entry(typed_name, value, origin = nil) # It is never ok to redefine in the very same loader unless redefining a 'not found' if entry = @named_values[typed_name] fail_redefine(entry) unless entry.value.nil? end # Check if new entry shadows existing entry and fail # (unless special loader allows shadowing) if typed_name.type == :type && !allow_shadowing? entry = loaded_entry(typed_name) if entry fail_redefine(entry) unless entry.value.nil? #|| entry.value == value end end @last_result = Loader::NamedEntry.new(typed_name, value, origin) @named_values[typed_name] = @last_result end |