com.coasttocoastresearch.apg
Class UdtLib.LineEnd

java.lang.Object
  com.coasttocoastresearch.apg.Parser.UdtCallback
      com.coasttocoastresearch.apg.UdtLib.LineEnd

Direct Known Subclasses:

UdtLib.CRLFLineEnd, UdtLib.ForgivingLineEnd, UdtLib.LFLineEnd

Enclosing class:

UdtLib

public static class UdtLib.LineEnd
extends Parser.UdtCallback

UDT for line end characters. Several conventions are commonly used for line end characters in different common environments. Flexible options are available.

Field Summary

Fields inherited from class com.coasttocoastresearch.apg.Parser.UdtCallback

callbackData

Constructor Summary

UdtLib.LineEnd(Parser p)
Default constructor.

UdtLib.LineEnd(Parser p, char end)
Constructor for the single-character line end.

UdtLib.LineEnd(Parser p, char end1, char end2)
Constructor for the double-character line end.

Method Summary

int	callback(int offset) The UDT function.

Methods inherited from class java.lang.Object

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

Constructor Detail

UdtLib.LineEnd

public UdtLib.LineEnd(Parser p)

Default constructor. The "forgiving" line end. Forgiving means that anything resembling either of the two most frequent standards will be accepted. Any of LF (x0A), CRLF (x0Dx0A)or CR (x0D) are accepted as line ends.

Parameters:

p - the Parser object this UDT is attached to.

UdtLib.LineEnd

public UdtLib.LineEnd(Parser p,
                      char end)

Constructor for the single-character line end.

Parameters:

p - the Parser object this UDT is attached to.

end - the line end character

UdtLib.LineEnd

public UdtLib.LineEnd(Parser p,
                      char end1,
                      char end2)

Constructor for the double-character line end.

Parameters:

p - the Parser object this UDT is attached to.

end1 - the first of the line end character pair

end2 - the second of the line end character pair

Method Detail

callback

public int callback(int offset)

Description copied from class: Parser.UdtCallback

The UDT function.

Specified by:

callback in class Parser.UdtCallback

Parameters:

offset - offset into the input string to the first character of the parsed phrase.

Returns:

the matched phrase length, L, or -1 if no phrase was matched. The phrase length must be in the range 0 <= L <=(n-1), where n is the remaining number of characters in the input string.