com.espertech.esper.epl.parse
Class NoCaseSensitiveStream

java.lang.Object
  org.antlr.v4.runtime.ANTLRInputStream
      com.espertech.esper.epl.parse.NoCaseSensitiveStream

All Implemented Interfaces:

org.antlr.v4.runtime.CharStream, org.antlr.v4.runtime.IntStream

public class NoCaseSensitiveStream
extends org.antlr.v4.runtime.ANTLRInputStream

For use with ANTLR to create a case-insensitive token stream.

Field Summary

Fields inherited from class org.antlr.v4.runtime.ANTLRInputStream

data, INITIAL_BUFFER_SIZE, n, name, p, READ_BUFFER_SIZE

Fields inherited from interface org.antlr.v4.runtime.IntStream

EOF, UNKNOWN_SOURCE_NAME

Constructor Summary

NoCaseSensitiveStream(java.io.Reader reader)
Ctor.

Method Summary

int

LA(int i)

Methods inherited from class org.antlr.v4.runtime.ANTLRInputStream

consume, getSourceName, getText, index, load, LT, mark, release, reset, seek, size, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

NoCaseSensitiveStream

public NoCaseSensitiveStream(java.io.Reader reader)
                      throws java.io.IOException

Ctor.

Parameters:

reader - is the reader providing the characters to inspect

Throws:

java.io.IOException - to indicate IO errors

Method Detail

LA

public int LA(int i)

Specified by:

LA in interface org.antlr.v4.runtime.IntStream

Overrides:

LA in class org.antlr.v4.runtime.ANTLRInputStream