Helper LocatorTrace

Jan Burse, created Mar 16. 2019
package jekdev.model.pretty;
import jekpro.model.inter.Predicate;
import jekpro.model.pretty.AbstractLocator;
import jekpro.model.pretty.AbstractSource;
import jekpro.tools.term.PositionKey;
import matula.util.data.MapEntry;
/**
* <p>This class provides a trace locator.</p>
* <p/>
* Warranty & Liability
* To the extent permitted by applicable law and unless explicitly
* otherwise agreed upon, XLOG Technologies GmbH makes no warranties
* regarding the provided information. XLOG Technologies GmbH assumes
* no liability that any problems might be solved with the information
* provided by XLOG Technologies GmbH.
* <p/>
* Rights & License
* All industrial property rights regarding the information - copyright
* and patent rights in particular - are the sole property of XLOG
* Technologies GmbH. If the company was not the originator of some
* excerpts, XLOG Technologies GmbH has at least obtained the right to
* reproduce, change and translate the information.
* <p/>
* Reproduction is restricted to the whole unaltered document. Reproduction
* of the information is only allowed for non-commercial uses. Selling,
* giving away or letting of the execution of the library is prohibited.
* The library can be distributed as part of your applications and libraries
* for execution provided this comment remains unchanged.
* <p/>
* Restrictions
* Only to be distributed with programs that add sgnificant and primary
* functionality to the library. Not to be distributed with additional
* software intended to replace any components of the library.
* <p/>
* Trademarks
* Jekejeke is a registered trademark of XLOG Technologies GmbH.
*/
public final class LocatorTrace extends AbstractLocator {
private final PositionMap firstlocs;
private final PositionMap locs;
/**
* <p>Create a locator.</p>
*
* @param s The source.
*/
public LocatorTrace(AbstractSource s) {
firstlocs = new PositionMap(s);
locs = new PositionMap(s);
}
/**
* <p>Add a position.</p>
*
* @param pos The position, can be null.
* @param pick The predicate.
* @param flags The flags.
*/
public void addPosition(PositionKey pos, Predicate pick, int flags) {
if ((flags & AbstractLocator.MASK_LOC_INDI) != 0)
firstlocs.addPosition(pos, pick);
if ((flags & AbstractLocator.MASK_LOC_STAT) != 0)
locs.addPosition(pos, pick);
}
/**
* <p>Clear all positions.</p>
*/
public void clearPositions() {
firstlocs.clearPositions();
locs.clearPositions();
}
/**
* <p>Retrieve all the indicator positions.</p>
*
* @return All the indicator positions.
*/
public MapEntry<PositionKey, Predicate[]>[] allFirstPositions() {
return firstlocs.allPositions();
}
/**
* <p>Retrieve all the static positions.</p>
*
* @return All the static positions.
*/
public MapEntry<PositionKey, Predicate[]>[] allPositions() {
return locs.allPositions();
}
/**
* <p>Retrieve all the indicator predicates.</p>
*
* @return All the indicator predicates.
*/
public Predicate[] allFirstPredicates(PositionKey pos) {
return firstlocs.allPredicates(pos);
}
/**
* <p>Retrieve all the static predicates.</p>
*
* @return All the static predicates.
*/
public Predicate[] allPredicates(PositionKey pos) {
return locs.allPredicates(pos);
}
}

Comments