pobs.parser
Class PSet

java.lang.Object
  pobs.PParser
      pobs.parser.PSet

All Implemented Interfaces:

PObject

Direct Known Subclasses:

PRange

public class PSet

extends PParser

Matches if the next character on the input matches any of a specified characters. Uses case sensitivity directive. BNF: parser := 'a' | 'b' | .. (where any number of characters may be specified)

Author:

Martijn W. van der Lee

Constructor Summary

PSet(java.lang.String set)
Sole constructor.

Method Summary

PMatch

parse(PScanner input, long begin, PContext context)

Methods inherited from class pobs.PParser

addControl, getErrorInfo, process, setErrorInfo, setMatchAction, setMismatchAction

Methods inherited from class java.lang.Object

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

Constructor Detail

PSet

public PSet(java.lang.String set)

Sole constructor.

Parameters:

set - a string containing the set of characters.

Method Detail

parse

public PMatch parse(PScanner input,
                    long begin,
                    PContext context)

Parameters:

input - Input to be parsed.

begin - Index of first character of input to be parsed.

context - Parsing context.

Returns:

Parsing result.