pobs.parser
Class PLimit

java.lang.Object
  pobs.PParser
      pobs.parser.PLimit

All Implemented Interfaces:

PObject

public class PLimit

extends PParser

Semantic parser which verifies if a parsed numeric (double) value is within specified, inclusive boundaries.

Author:

Martijn W. van der Lee

Constructor Summary

PLimit(PObject parser, double min, double max)
Sole constructor.

Method Summary

PMatch

parse(PScanner input, long begin, PContext context) Matches if the numerical (parsed as double) data parsed by the specified parser is within the specified minimal and maximum boundaries, inclusive.

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

PLimit

public PLimit(PObject parser,
              double min,
              double max)

Sole constructor. If the lower boundary is greater than the higher boundary, this parser will never match; boundaries are not interchangeable.

Parameters:

parser - the parser which will handle parsing the number

min - the lower boundary

max - the higher boundary

Method Detail

parse

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

Matches if the numerical (parsed as double) data parsed by the specified parser is within the specified minimal and maximum boundaries, inclusive.

Parameters:

input - Input to be parsed.

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

context - Parsing context.

Returns:

Parsing result.