org.apache.pig.parser

Class QueryParserFileStream

java.lang.Object

org.antlr.runtime.ANTLRStringStream

org.antlr.runtime.ANTLRFileStream

org.apache.pig.parser.QueryParserFileStream

All Implemented Interfaces:

org.antlr.runtime.CharStream, org.antlr.runtime.IntStream

public class QueryParserFileStream
extends org.antlr.runtime.ANTLRFileStream

Pig's implementation class of file stream, used to make ANTLR case insensitive while preserving case.

Field Summary

Fields inherited from class org.antlr.runtime.ANTLRFileStream

fileName

Fields inherited from class org.antlr.runtime.ANTLRStringStream

charPositionInLine, data, lastMarker, line, markDepth, markers, n, name, p

Fields inherited from interface org.antlr.runtime.CharStream

EOF

Constructor Summary

Constructors

Constructor and Description
QueryParserFileStream(String fileName)
QueryParserFileStream(String fileName, String encoding)

Method Summary

Modifier and Type	Method and Description
int	LA(int i)

Methods inherited from class org.antlr.runtime.ANTLRFileStream

getSourceName, load

Methods inherited from class org.antlr.runtime.ANTLRStringStream

consume, getCharPositionInLine, getLine, index, LT, mark, release, reset, rewind, rewind, seek, setCharPositionInLine, setLine, size, substring, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryParserFileStream

public QueryParserFileStream(String fileName)
                      throws IOException

Throws:

IOException

QueryParserFileStream

public QueryParserFileStream(String fileName,
                             String encoding)
                      throws IOException

Throws:

IOException

Method Detail

LA

public int LA(int i)

Specified by:

LA in interface org.antlr.runtime.IntStream

Overrides:

LA in class org.antlr.runtime.ANTLRStringStream