A quoteState returns a quoted string token from a scanner.
Implements: IQuoteState
Description
The GenericQuoteState allows you to create a quoteState that returns a quoted string token from a scanner.
Important points
- This state will collect characters until it sees a match to the character that the tokenizer used to switch to this state.
- For example, if a tokenizer uses a double-quote character to enter this state, then nextToken() will search for another double-quote until it finds one or finds the end of the scanner.
Fields
Instance methods
decodeString
Decodes a string value.
@override
String? decodeString(String? value, int quoteSymbol)
- value: String? - string value to be decoded.
- quoteSymbol: int - string quote character.
- returns: String? - decoded string.
encodeString
Encodes a string value.
String? encodeString(String? value, int quoteSymbol)
- value: String? - string value to be encoded.
- quoteSymbol: int - string quote character.
- returns: String? - encoded string.
nextToken
Returns a quoted string token from a scanner. This method will collect characters until it sees a match to the character that the tokenizer used to switch to this state.
@override
Token? nextToken(IScanner scanner, ITokenizer? tokenizer)
- 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.