ExpressionNumberState

Implements an Expression-specific number state object.

Extends: GenericNumberState

Description

The ExpressionNumberState implements an expression-specific number state object.

Fields

PLUS

Represents a ‘+’ symbol.

protected final int PLUS = ‘+’

EXP1

Represents an ‘e’ symbol.

protected final int EXP1 = ‘e’

EXP2

Represents an ‘E’ symbol.

protected final int EXP2 = ‘E’

Instance methods

nextToken

Gets the next token from the stream started from the character linked to this state.

public Token nextToken(IScanner scanner, ITokenizer tokenizer) throws Exception

  • scanner: IScanner - textual string to be tokenized.
  • tokenizer: ITokenizer - tokenizer class that controls the process.
  • returns: Token - next token from the top of the stream.