Package net.sourceforge.pmd.lang.ast.impl.javacc

Class BackslashEscapeTranslator

java.lang.Object

net.sourceforge.pmd.lang.ast.impl.javacc.EscapeTranslator

net.sourceforge.pmd.lang.ast.impl.javacc.BackslashEscapeTranslator

Direct Known Subclasses:

JavaEscapeTranslator

public abstract class BackslashEscapeTranslator
extends EscapeTranslator

A base class for readers that handle escapes starting with a backslash.

Field Summary

Fields inherited from class net.sourceforge.pmd.lang.ast.impl.javacc.EscapeTranslator

bufpos, input

Constructor Summary

Constructors

Constructor	Description
BackslashEscapeTranslator(TextDocument builder)

Method Summary

Modifier and Type	Method	Description
protected int	abortEscape(int off, int maxOff)
protected int	gobbleMaxWithoutEscape(int maxOff)	Returns the max offset, EXclusive, up to which we can cut the input array from the bufpos to dump it into the output array.
protected abstract int	handleBackslash(int maxOff, int firstBackslashOff)
protected int	recordEscape(int startOffsetInclusive, int endOffsetExclusive, Chars translation)

Methods inherited from class net.sourceforge.pmd.lang.ast.impl.javacc.EscapeTranslator

ensureOpen, locationAt, translateDocument

Methods inherited from class java.lang.Object

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

Constructor Details

BackslashEscapeTranslator

public BackslashEscapeTranslator(TextDocument builder)

Method Details

gobbleMaxWithoutEscape

protected int gobbleMaxWithoutEscape(int maxOff)
                              throws MalformedSourceException

Description copied from class: EscapeTranslator

Returns the max offset, EXclusive, up to which we can cut the input array from the bufpos to dump it into the output array.

Overrides:

gobbleMaxWithoutEscape in class EscapeTranslator

Parameters:

maxOff - Max offset up to which to read ahead

Throws:

MalformedSourceException

handleBackslash

protected abstract int handleBackslash(int maxOff,
 int firstBackslashOff)
                                throws MalformedSourceException

Throws:

MalformedSourceException

recordEscape

protected int recordEscape(int startOffsetInclusive,
 int endOffsetExclusive,
 Chars translation)

Overrides:

recordEscape in class EscapeTranslator

abortEscape

protected int abortEscape(int off,
 int maxOff)