Examples with RegionChangedEvent org.eclipse.wst.sse.core.internal.provisional.events.RegionChangedEvent used on opensource projects

Example 16 with RegionChangedEvent

use of org.eclipse.wst.sse.core.internal.provisional.events.RegionChangedEvent in project webtools.sourceediting by eclipse.

the class AttributeNameRegion method updateRegion.

public StructuredDocumentEvent updateRegion(Object requester, IStructuredDocumentRegion parent, String changes, int requestStart, int lengthToReplace) {
    RegionChangedEvent result = null;
    // always follow this pattern.)
    if (Debug.debugStructuredDocument) {
        // $NON-NLS-1$
        System.out.println("\t\tContextRegion::updateModel");
        // $NON-NLS-1$
        System.out.println("\t\t\tregion type is " + fType);
    }
    boolean canHandle = false;
    // on one region.
    if ((changes == null) || (changes.length() == 0)) {
        // involving whitespace.
        if ((fStart >= getTextEnd()) || (Math.abs(lengthToReplace) >= getTextEnd() - getStart())) {
            canHandle = false;
        } else {
            canHandle = true;
        }
    } else {
        if ((RegionUpdateRule.canHandleAsWhiteSpace(this, parent, changes, requestStart, lengthToReplace)) || RegionUpdateRule.canHandleAsLetterOrDigit(this, parent, changes, requestStart, lengthToReplace)) {
            canHandle = true;
        } else {
            canHandle = false;
        }
    }
    if (canHandle) {
        // updating the text store and down stream flatnodes.
        if (Debug.debugStructuredDocument) {
            // $NON-NLS-1$
            System.out.println("change handled by region");
        }
        int lengthDifference = Utilities.calculateLengthDifference(changes, lengthToReplace);
        // the total length is changing.
        if (!RegionUpdateRule.canHandleAsWhiteSpace(this, parent, changes, requestStart, lengthToReplace)) {
            fTextLength += lengthDifference;
        }
        fLength += lengthDifference;
        result = new RegionChangedEvent(parent.getParentDocument(), requester, parent, this, changes, requestStart, lengthToReplace);
    }
    return result;
}

Example 17 with RegionChangedEvent

use of org.eclipse.wst.sse.core.internal.provisional.events.RegionChangedEvent in project webtools.sourceediting by eclipse.

the class WhiteSpaceOnlyRegion method updateRegion.

/**
 * For this ITextRegion type, the start must in terms of what the region
 * expects ... that is, its not document offset, but start relative to
 * what ever contains it.
 */
public StructuredDocumentEvent updateRegion(Object requester, IStructuredDocumentRegion parent, String changes, int requestStart, int lengthToReplace) {
    // always follow this pattern.)
    if (Debug.debugStructuredDocument) {
        // $NON-NLS-1$
        System.out.println("\t\tContextRegion::updateModel");
        // $NON-NLS-1$
        System.out.println("\t\t\tregion type is " + fType);
    }
    boolean canHandle = false;
    // on one region.
    if ((changes == null) || (changes.length() == 0)) {
        // involving whitespace.
        if ((fStart >= getTextEnd()) || (Math.abs(lengthToReplace) >= getTextEnd() - getStart())) {
            canHandle = false;
        } else {
            canHandle = true;
        }
    } else {
        if (RegionUpdateRule.canHandleAsWhiteSpace(this, parent, changes, requestStart, lengthToReplace)) {
            canHandle = true;
        } else {
            canHandle = false;
        }
    }
    RegionChangedEvent result = null;
    if (canHandle) {
        // updating the text store and down stream flatnodes.
        if (Debug.debugStructuredDocument) {
            // $NON-NLS-1$
            System.out.println("change handled by region");
        }
        int lengthDifference = Utilities.calculateLengthDifference(changes, lengthToReplace);
        // Note: we adjust both end and text end, because for any change
        // that is in only the trailing whitespace region, we should not
        // do a quick change,
        // so 'canHandle' should have been false for those case.
        fLength += lengthDifference;
        result = new RegionChangedEvent(parent.getParentDocument(), requester, parent, this, changes, requestStart, lengthToReplace);
    }
    return result;
}

Example 18 with RegionChangedEvent

use of org.eclipse.wst.sse.core.internal.provisional.events.RegionChangedEvent in project webtools.sourceediting by eclipse.

the class XMLContentRegion method updateRegion.

public StructuredDocumentEvent updateRegion(Object requester, IStructuredDocumentRegion parent, String changes, int requestStart, int lengthToReplace) {
    // TODO: this is a pretty lame method, since XML Content can have a
    // much
    // better rule for region update, but this is what previous
    // (unfactored)
    // version had, so I'll carry it over, of now.
    RegionChangedEvent result = null;
    // always follow this pattern.)
    if (Debug.debugStructuredDocument) {
        // $NON-NLS-1$
        System.out.println("\t\tContextRegion::updateModel");
        // $NON-NLS-1$
        System.out.println("\t\t\tregion type is " + fType);
    }
    boolean canHandle = false;
    // on one region.
    if ((changes == null) || (changes.length() == 0)) {
        // involving whitespace.
        if ((fStart >= getTextEnd()) || (Math.abs(lengthToReplace) >= getTextEnd() - getStart()) || ((parent.getText().startsWith("&")) && (parent.getText().endsWith(";")))) {
            canHandle = false;
        } else {
            canHandle = true;
        }
    } else {
        if ((RegionUpdateRule.canHandleAsWhiteSpace(this, parent, changes, requestStart, lengthToReplace)) || RegionUpdateRule.canHandleAsLetterOrDigit(this, parent, changes, requestStart, lengthToReplace)) {
            canHandle = true;
        } else {
            canHandle = false;
        }
    }
    if (canHandle) {
        // updating the text store and down stream flatnodes.
        if (Debug.debugStructuredDocument) {
            // $NON-NLS-1$
            System.out.println("change handled by region");
        }
        int lengthDifference = Utilities.calculateLengthDifference(changes, lengthToReplace);
        // Note: we adjust both end and text end, because for any change
        // that is in only the trailing whitespace region, we should not
        // do a quick change,
        // so 'canHandle' should have been false for those case.
        fLength += lengthDifference;
        // TO_DO_FUTURE: cache value of canHandleAsWhiteSpace from above
        // If we are handling as whitespace, there is no need to increase
        // the text length, only
        // the total length is changing.
        // don't need for content region
        // if (!RegionUpdateRule.canHandleAsWhiteSpace(this, changes,
        // fStart, lengthToReplace)) {
        // fTextLength += lengthDifference;
        // }
        result = new RegionChangedEvent(parent.getParentDocument(), requester, parent, this, changes, requestStart, lengthToReplace);
    }
    return result;
}

Example 19 with RegionChangedEvent

use of org.eclipse.wst.sse.core.internal.provisional.events.RegionChangedEvent in project webtools.sourceediting by eclipse.

the class XMLCDataTextRegion method updateRegion.

public StructuredDocumentEvent updateRegion(Object requester, IStructuredDocumentRegion parent, String changes, int requestStart, int lengthToReplace) {
    // TODO: this is a pretty lame method, since XML CData region can have
    // a much
    // better rule for region update, but this is what previous
    // (unfactored)
    // version had, so I'll carry it over, of now.
    RegionChangedEvent result = null;
    // always follow this pattern.)
    if (Debug.debugStructuredDocument) {
        // $NON-NLS-1$
        System.out.println("\t\tContextRegion::updateModel");
        // $NON-NLS-1$
        System.out.println("\t\t\tregion type is " + fType);
    }
    boolean canHandle = false;
    // on one region.
    if ((changes == null) || (changes.length() == 0)) {
        // involving whitespace.
        if ((fStart >= getTextEnd()) || (Math.abs(lengthToReplace) >= getTextEnd() - getStart())) {
            canHandle = false;
        } else {
            canHandle = true;
        }
    } else {
        if ((RegionUpdateRule.canHandleAsWhiteSpace(this, parent, changes, requestStart, lengthToReplace)) || RegionUpdateRule.canHandleAsLetterOrDigit(this, parent, changes, requestStart, lengthToReplace)) {
            canHandle = true;
        } else {
            canHandle = false;
        }
    }
    if (canHandle) {
        // updating the text store and down stream flatnodes.
        if (Debug.debugStructuredDocument) {
            // $NON-NLS-1$
            System.out.println("change handled by region");
        }
        int lengthDifference = Utilities.calculateLengthDifference(changes, lengthToReplace);
        // the total length is changing.
        if (!RegionUpdateRule.canHandleAsWhiteSpace(this, parent, changes, requestStart, lengthToReplace)) {
            fTextLength += lengthDifference;
        }
        fLength += lengthDifference;
        result = new RegionChangedEvent(parent.getParentDocument(), requester, parent, this, changes, requestStart, lengthToReplace);
    }
    return result;
}

Example 20 with RegionChangedEvent

use of org.eclipse.wst.sse.core.internal.provisional.events.RegionChangedEvent in project webtools.sourceediting by eclipse.

the class UnitTests method handleEvent.

protected void handleEvent(StructuredDocumentEvent structuredDocumentEvent) {
    eventResult = false;
    switch(eventCase) {
        case 1:
            {
                if (structuredDocumentEvent instanceof NoChangeEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 2:
            {
                if (structuredDocumentEvent instanceof NoChangeEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 3:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 4:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 5:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    if (3 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getOldStructuredDocumentRegions().getLength())
                        if (3 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getNewStructuredDocumentRegions().getLength())
                            // ok
                            eventResult = true;
                }
                break;
            }
        case 6:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    if (0 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getOldStructuredDocumentRegions().getLength())
                        if (2 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getNewStructuredDocumentRegions().getLength())
                            if ("<B>".equals(((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getNewStructuredDocumentRegions().item(0).getText()))
                                if ("</B>".equals(((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getNewStructuredDocumentRegions().item(1).getText())) {
                                    // ok
                                    eventResult = true;
                                }
                }
                break;
            }
        case 7:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    if (0 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getOldStructuredDocumentRegions().getLength())
                        if (1 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getNewStructuredDocumentRegions().getLength())
                            // ok
                            eventResult = true;
                }
                break;
            }
        case 8:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    if (0 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getOldStructuredDocumentRegions().getLength())
                        if (2 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getNewStructuredDocumentRegions().getLength())
                            // if ("<B>".equals(((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getNewStructuredDocumentRegions().item(0).getText()))
                            // if ("</B>".equals(((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getNewStructuredDocumentRegions().item(1).getText())) {
                            // ok
                            eventResult = true;
                }
                break;
            }
        case 9:
        case 10:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    if (2 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getOldStructuredDocumentRegions().getLength())
                        if (0 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getNewStructuredDocumentRegions().getLength())
                            if ("<TD>".equals(((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getOldStructuredDocumentRegions().item(0).getText()))
                                if ("</TD>".equals(((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getOldStructuredDocumentRegions().item(1).getText()))
                                    // ok
                                    eventResult = true;
                }
                break;
            }
        case 11:
        case 12:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    if (2 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getOldStructuredDocumentRegions().getLength())
                        if (0 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getNewStructuredDocumentRegions().getLength())
                            if ("<TD>".equals(((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getOldStructuredDocumentRegions().item(0).getText()))
                                if ("</TD>".equals(((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getOldStructuredDocumentRegions().item(1).getText()))
                                    // ok
                                    eventResult = true;
                }
                break;
            }
        case 13:
            {
                if (structuredDocumentEvent instanceof RegionsReplacedEvent) {
                    if (3 == ((RegionsReplacedEvent) structuredDocumentEvent).getNewRegions().size())
                        if (3 == ((RegionsReplacedEvent) structuredDocumentEvent).getOldRegions().size())
                            // ok
                            eventResult = true;
                }
                break;
            }
        case 14:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    if (3 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getOldStructuredDocumentRegions().getLength())
                        if (1 == ((StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent).getNewStructuredDocumentRegions().getLength())
                            // ok
                            eventResult = true;
                }
                break;
            }
        case 15:
            {
                if (structuredDocumentEvent instanceof RegionChangedEvent) {
                    RegionChangedEvent regionChangedEvent = (RegionChangedEvent) structuredDocumentEvent;
                    IStructuredDocumentRegion documentRegion = ((RegionChangedEvent) structuredDocumentEvent).getStructuredDocumentRegion();
                    if ("b ".equals(documentRegion.getFullText(regionChangedEvent.getRegion()))) {
                        // ok
                        eventResult = true;
                    }
                }
                break;
            }
        case 16:
            {
                if (structuredDocumentEvent instanceof RegionsReplacedEvent) {
                    if (0 == ((RegionsReplacedEvent) structuredDocumentEvent).getOldRegions().size()) {
                        if (1 == ((RegionsReplacedEvent) structuredDocumentEvent).getNewRegions().size()) {
                            // ok
                            eventResult = true;
                        }
                    }
                }
                break;
            }
        case 17:
            {
                if (structuredDocumentEvent instanceof RegionsReplacedEvent) {
                    if (1 == ((RegionsReplacedEvent) structuredDocumentEvent).getOldRegions().size()) {
                        if (3 == ((RegionsReplacedEvent) structuredDocumentEvent).getNewRegions().size()) {
                            // ok
                            eventResult = true;
                        }
                    }
                }
                break;
            }
        case 18:
            {
                if (structuredDocumentEvent instanceof RegionsReplacedEvent) {
                    if (2 == ((RegionsReplacedEvent) structuredDocumentEvent).getOldRegions().size()) {
                        if (2 == ((RegionsReplacedEvent) structuredDocumentEvent).getNewRegions().size()) {
                            // ok
                            eventResult = true;
                        }
                    }
                }
                break;
            }
        case 19:
            {
                if (structuredDocumentEvent instanceof RegionChangedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 20:
        case 21:
            {
                if (structuredDocumentEvent instanceof RegionChangedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 22:
            {
                if (structuredDocumentEvent instanceof RegionChangedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 23:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 24:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 25:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 26:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        // JSP5
        case 27:
            {
                // changed 2002, 9/12 to fit
                if (structuredDocumentEvent instanceof RegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 28:
            {
                // changed 2002, 9/12 to fit
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 29:
            {
                // changed 2002, 9/12 to fit
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 30:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        // JSP6
        case 31:
            {
                // changed 2002, 9/12 to fit
                if (structuredDocumentEvent instanceof RegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 32:
            {
                // changed 2002, 9/12 to fit -- this is definitely a change
                if (structuredDocumentEvent instanceof RegionsReplacedEvent) {
                    RegionsReplacedEvent regionsReplacedEvent = (RegionsReplacedEvent) structuredDocumentEvent;
                    if (1 == regionsReplacedEvent.getOldRegions().size()) {
                        ITextRegion region = regionsReplacedEvent.getOldRegions().get(0);
                        IStructuredDocumentRegion documentRegion = regionsReplacedEvent.getStructuredDocumentRegion();
                        String text = documentRegion.getText(region);
                        if ("<% aaa %>".equals(text)) {
                            // ok
                            eventResult = true;
                        }
                    }
                } else if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    StructuredDocumentRegionsReplacedEvent nodesReplacedEvent = (StructuredDocumentRegionsReplacedEvent) structuredDocumentEvent;
                    IStructuredDocumentRegionList regions = nodesReplacedEvent.getNewStructuredDocumentRegions();
                    if (1 == regions.getLength()) {
                        IStructuredDocumentRegion region = regions.item(0);
                        String text = region.getText();
                        // System.out.println(text);
                        if ("<c<% aaa ".equals(text)) {
                            eventResult = true;
                        }
                    }
                }
                break;
            }
        case 33:
            {
                // changed 2002, 9/12 to fit
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // if (structuredDocumentEvent instanceof RegionChangedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 34:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 35:
            {
                // if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                if (structuredDocumentEvent instanceof RegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 36:
            {
                if (structuredDocumentEvent instanceof RegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 37:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 38:
            {
                if (structuredDocumentEvent instanceof RegionChangedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 39:
            {
                if (structuredDocumentEvent instanceof RegionChangedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case 40:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case GENERIC_NODES_REPLACED_EVENT_CASE:
            {
                if (structuredDocumentEvent instanceof StructuredDocumentRegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case GENERIC_REGIONS_REPLACED_EVENT_CASE:
            {
                if (structuredDocumentEvent instanceof RegionsReplacedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case GENERIC_REGION_CHANGED_EVENT_CASE:
            {
                if (structuredDocumentEvent instanceof RegionChangedEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case GENERIC_NEW_MODEL_EVENT_CASE:
            {
                if (structuredDocumentEvent instanceof NewDocumentEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        case GENERIC_NO_CHANGE_EVENT_CASE:
            {
                if (structuredDocumentEvent instanceof NoChangeEvent) {
                    // ok
                    eventResult = true;
                }
                break;
            }
        default:
            {
                if (structuredDocumentEvent instanceof NewDocumentEvent) {
                    // ok
                    eventResult = true;
                }
            }
    }
}