Package org.pipservices3.expressions.calculator.tokenizers

Class ExpressionQuoteState

java.lang.Object

org.pipservices3.expressions.calculator.tokenizers.ExpressionQuoteState

All Implemented Interfaces:

IQuoteState, ITokenizerState

public class ExpressionQuoteState
extends Object
implements IQuoteState

Implements an Expression-specific quote string state object.

Field Summary

Fields

Modifier and Type	Field	Description
protected int	QUOTE

Constructor Summary

Constructors

Constructor	Description
ExpressionQuoteState()

Method Summary

Modifier and Type	Method	Description
String	decodeString(String value, int quoteSymbol)	Decodes a string value.
String	encodeString(String value, int quoteSymbol)	Encodes a string value.
Token	nextToken(IScanner scanner, ITokenizer tokenizer)	Gets the next token from the stream started from the character linked to this state.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

QUOTE

protected final int QUOTE

See Also:

Constant Field Values

Constructor Detail

ExpressionQuoteState

public ExpressionQuoteState()

Method Detail

nextToken

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

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

Specified by:

nextToken in interface ITokenizerState

Parameters:

scanner - A textual string to be tokenized.

tokenizer - A tokenizer class that controls the process.

Returns:

The next token from the top of the stream.

Throws:

Exception

encodeString

public String encodeString(String value,
                           int quoteSymbol)

Encodes a string value.

Specified by:

encodeString in interface IQuoteState

Parameters:

value - A string value to be encoded.

quoteSymbol - A string quote character.

Returns:

An encoded string.

decodeString

public String decodeString(String value,
                           int quoteSymbol)

Decodes a string value.

Specified by:

decodeString in interface IQuoteState

Parameters:

value - A string value to be decoded.

quoteSymbol - A string quote character.

Returns:

A decoded string.