SymbolRootNode

This class is a special case of SymbolNode. A SymbolRootNode object has no symbol of its own, but has children that represent all possible symbols.

Inherits: SymbolNode

Description

The SymbolRootNode class is a special case of SymbolNode. A SymbolRootNode object has no symbol of its own, but has children that represent all possible symbols.

Constructors

Creates and initializes a root node.

public SymbolRootNode()

Instance methods

Add

Adds the given string as a symbol.

public void Add(string value, TokenType tokenType)

value: string - character sequence to add.
tokenType: TokenType - token type

NextToken

Returns a symbol string from a scanner.

public Token NextToken(IScanner scanner, ITokenizer tokenizer)

scanner: IScanner - scanner to read from
returns: Token - symbol string from a scanner