Package pyxb :: Package utils :: Module fac :: Class Symbol

type Symbol

object --+        
         |        
      Node --+    
             |    
      LeafNode --+
                 |
                Symbol

A leaf term that is a symbol.

The symbol is represented by the metadata field.

Instance Methods

[hide private]

__init__(self, symbol, **kw)
Create a FAC term-tree node.

source code

clone(self)
Create a deep copy of the node.

source code

__str__(self)

source code

Inherited from LeafNode (private): _first, _follow, _last, _nullable, _walkTermTree

Inherited from Node: buildAutomaton, counterSubPositions, reset, walkTermTree

Inherited from Node (private): _facToString

Class Methods

[hide private]

Inherited from Node (private): _PosConcatPosSet, _PosConcatTransitionSet, _PosConcatUpdateInstruction

Class Variables

[hide private]

_Precedence = 0
An integral value used for parenthesizing expressions.

Inherited from Node: INCREMENT, RESET

Properties

[hide private]

Inherited from Node: counterPositions, first, follow, last, metadata, nodePosMap, nullable, posNodeMap

Method Details

[hide private]

init(self, symbol, **kw)
(Constructor)

source code

Create a FAC term-tree node.

Parameters:

metadata - Any application-specific metadata retained in the term tree for transfer to the resulting automaton.

Overrides: Node.__init__

(inherited documentation)

clone(self)

source code

Create a deep copy of the node.

All term-tree--related attributes and properties are replaced with deep clones. Other attributes are preserved.

Parameters:

args - A tuple of arguments to be passed to the instance constructor.
kw - A dict of keywords to be passed to the instance constructor.

Overrides: Node.clone

(inherited documentation)

str(self)
(Informal representation operator)

source code

Overrides: object.__str__: (inherited documentation)

type Symbol

__init__(self, symbol, **kw) (Constructor)

clone(self)

__str__(self) (Informal representation operator)

init(self, symbol, **kw)
(Constructor)

str(self)
(Informal representation operator)