A NumberState object that returns a number from a scanner.
Implements: INumberState
Description
The GenericNumberState class allows you to create a NumberState object that returns a number from a scanner.
Important points
- This state’s idea of a number allows an optional, initial minus sign, followed by one or more digits. A decimal point and another string of digits may follow these digits.
Constructors
NewGenericNumberState
Creates new instance of the component
NewGenericNumberState() *GenericNumberState
Methods
NextToken
Gets the next token from the stream started from the character linked to this state.
(c *GenericNumberState) NextToken(scanner IScanner, tokenizer ITokenizer) *Token
- scanner: IScanner - text string to be tokenized.
- tokenizer: ITokenizer - tokenizer class that controls the process.
- returns: *Token - next token from the top of the stream.