Class CSVTokenStream

java.lang.Object

ca.phon.csv.CSVTokenStream

public class CSVTokenStream
extends Object

A tokenizer and queue of tokens as read from a CSV file.

Author:

Cristopher Yates

Constructor Summary

Constructors

Constructor	Description
CSVTokenStream(Reader reader, CSVQuoteType quoteType, char[] separators)	Constructs a new CSVTokenStream.

Method Summary

Modifier and Type	Method	Description
boolean	add(CSVToken token)
ca.phon.csv.CSVTokenType	LA(int n)	Get the type of the token n spaces ahead in the queue without removing it.
CSVToken	LT(int n)	Get the token n spaces ahead in the queue without removing it.
CSVToken	nextToken()	Gets the next token from the queue.

Methods inherited from class java.lang.Object

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

Constructor Details

CSVTokenStream

public CSVTokenStream(Reader reader,
 CSVQuoteType quoteType,
 char[] separators)

Constructs a new CSVTokenStream.

Parameters:

reader - The reader for reading the data from a specified file or buffer.

quoteType - An enum for which type of quote character is being used.

separators - An array of characters that act as separators in the CSV.

Method Details

nextToken

public CSVToken nextToken()

Gets the next token from the queue.

Returns:

The next token from the queue.

LA

public ca.phon.csv.CSVTokenType LA(int n)

Get the type of the token n spaces ahead in the queue without removing it.

Parameters:

n - The number of places in the queue to look ahead.

Returns:

The type of the token at position n - 1 ≈ in the queue.

LT

public CSVToken LT(int n)

Get the token n spaces ahead in the queue without removing it.

Parameters:

n - The number of places in the queue to look ahead.

Returns:

The token at position n - 1 in the queue.

add

public boolean add(CSVToken token)