Examples with CustomCompletionProposal org.eclipse.wst.sse.ui.internal.contentassist.CustomCompletionProposal used on opensource projects

Example 31 with CustomCompletionProposal

use of org.eclipse.wst.sse.ui.internal.contentassist.CustomCompletionProposal in project webtools.sourceediting by eclipse.

the class AbstractXMLModelQueryCompletionProposalComputer method addAttributeNameProposals.

protected void addAttributeNameProposals(ContentAssistRequest contentAssistRequest, CompletionProposalInvocationContext context) {
    IDOMNode node = (IDOMNode) contentAssistRequest.getNode();
    IStructuredDocumentRegion sdRegion = contentAssistRequest.getDocumentRegion();
    // retrieve the list of attributes
    CMElementDeclaration elementDecl = getCMElementDeclaration(node);
    if (elementDecl != null) {
        CMNamedNodeMapImpl attributes = new CMNamedNodeMapImpl(elementDecl.getAttributes());
        addModelQueryAttributeDeclarations(node, elementDecl, attributes);
        String matchString = contentAssistRequest.getMatchString();
        int cursorOffset = context.getInvocationOffset();
        // check whether an attribute really exists for the replacement
        // offsets AND if it possesses a value
        boolean attrAtLocationHasValue = false;
        boolean proposalNeedsSpace = false;
        NamedNodeMap attrs = node.getAttributes();
        for (int i = 0; i < attrs.getLength(); i++) {
            AttrImpl existingAttr = (AttrImpl) attrs.item(i);
            ITextRegion name = existingAttr.getNameRegion();
            if (name != null && (sdRegion.getStartOffset(name) <= contentAssistRequest.getReplacementBeginPosition()) && (sdRegion.getStartOffset(name) + name.getLength() >= contentAssistRequest.getReplacementBeginPosition() + contentAssistRequest.getReplacementLength()) && (existingAttr.getValueRegion() != null)) {
                // selected region is attribute name
                if (cursorOffset >= sdRegion.getStartOffset(name) && contentAssistRequest.getReplacementLength() != 0)
                    attrAtLocationHasValue = true;
                else // propose new attribute, cursor is at the start of another attribute name
                if (cursorOffset == sdRegion.getStartOffset(name))
                    proposalNeedsSpace = true;
                break;
            }
        }
        // only add proposals for the attributes whose names begin with the matchstring
        if (attributes != null) {
            for (int i = 0; i < attributes.getLength(); i++) {
                CMAttributeDeclaration attrDecl = (CMAttributeDeclaration) attributes.item(i);
                if (validModelQueryNode(attrDecl)) {
                    int isRequired = 0;
                    if (attrDecl.getUsage() == CMAttributeDeclaration.REQUIRED) {
                        isRequired = XMLRelevanceConstants.R_REQUIRED;
                    }
                    boolean showAttribute = true;
                    showAttribute = showAttribute && beginsWith(getRequiredName(node, attrDecl), matchString.trim());
                    AttrImpl attr = (AttrImpl) node.getAttributes().getNamedItem(getRequiredName(node, attrDecl));
                    ITextRegion nameRegion = attr != null ? attr.getNameRegion() : null;
                    // nameRegion.getEndOffset() + 1 is required to allow for
                    // matches against the full name of an existing Attr
                    showAttribute = showAttribute && ((attr == null) || nameRegion == null || ((nameRegion != null) && (sdRegion.getStartOffset(nameRegion) < contentAssistRequest.getReplacementBeginPosition()) && (sdRegion.getStartOffset(nameRegion) + nameRegion.getLength() >= (contentAssistRequest.getReplacementBeginPosition() + contentAssistRequest.getReplacementLength()))));
                    if (showAttribute) {
                        // get the proposal image
                        Image attrImage = CMImageUtil.getImage(attrDecl);
                        if (attrImage == null) {
                            if (isRequired > 0) {
                                attrImage = this.getRequiredAttributeImage();
                            } else {
                                attrImage = this.getNotRequiredAttributeImage();
                            }
                        }
                        String proposedText = null;
                        String proposedInfo = getAdditionalInfo(elementDecl, attrDecl);
                        CustomCompletionProposal proposal = null;
                        // attribute is at this location and already exists
                        if (attrAtLocationHasValue) {
                            // only propose the name
                            proposedText = getRequiredName(node, attrDecl);
                            proposal = new MarkupCompletionProposal(proposedText, contentAssistRequest.getReplacementBeginPosition(), contentAssistRequest.getReplacementLength(), proposedText.length(), attrImage, proposedText, null, proposedInfo, XMLRelevanceConstants.R_XML_ATTRIBUTE_NAME + isRequired, true);
                        } else // no attribute exists or is elsewhere, generate
                        // minimally
                        {
                            Attr existingAttrNode = (Attr) node.getAttributes().getNamedItem(getRequiredName(node, attrDecl));
                            String value = null;
                            if (existingAttrNode != null && existingAttrNode.getSpecified()) {
                                value = existingAttrNode.getNodeValue();
                            }
                            int cursorPosition = 0;
                            if ((value != null) && (value.length() > 0)) {
                                proposedText = getRequiredName(node, attrDecl);
                                cursorPosition = proposedText.length() + 2;
                            } else {
                                proposedText = getRequiredText(node, attrDecl);
                                // skip the cursor past a fixed value
                                if (attrDecl.getAttrType() != null && attrDecl.getAttrType().getImpliedValueKind() == CMDataType.IMPLIED_VALUE_FIXED)
                                    cursorPosition = proposedText.length();
                                else
                                    cursorPosition = getRequiredName(node, attrDecl).length() + 2;
                            }
                            if (proposalNeedsSpace)
                                // $NON-NLS-1$
                                proposedText += " ";
                            proposal = new MarkupCompletionProposal(proposedText, contentAssistRequest.getReplacementBeginPosition(), contentAssistRequest.getReplacementLength(), cursorPosition, attrImage, // and there is no single quote that may be encasing a double quote
                            ((proposedText.lastIndexOf('\"') - proposedText.indexOf('\"') == 1 && proposedText.indexOf('\'') == -1)) ? getRequiredName(node, attrDecl) : proposedText, null, proposedInfo, XMLRelevanceConstants.R_XML_ATTRIBUTE_NAME + isRequired);
                        }
                        contentAssistRequest.addProposal(proposal);
                    }
                }
            }
        }
    } else {
        setErrorMessage(NLS.bind(XMLUIMessages.Element__is_unknown, (new Object[] { node.getNodeName() })));
    }
}

Example 32 with CustomCompletionProposal

use of org.eclipse.wst.sse.ui.internal.contentassist.CustomCompletionProposal in project webtools.sourceediting by eclipse.

the class AbstractXMLModelQueryCompletionProposalComputer method addTagCloseProposals.

/**
 * Close an unclosed start tag
 */
protected void addTagCloseProposals(ContentAssistRequest contentAssistRequest, CompletionProposalInvocationContext context) {
    IDOMNode node = (IDOMNode) contentAssistRequest.getParent();
    if (node.getNodeType() == Node.ELEMENT_NODE) {
        CMElementDeclaration elementDecl = getCMElementDeclaration(node);
        String proposedInfo = (elementDecl != null) ? getAdditionalInfo(null, elementDecl) : null;
        int contentType = (elementDecl != null) ? elementDecl.getContentType() : CMElementDeclaration.ANY;
        // if it's XML and content doesn't HAVE to be element, add "/>" proposal.
        boolean endWithSlashBracket = (isXMLNode(node) && (contentType != CMElementDeclaration.ELEMENT));
        // get the image
        Image image = CMImageUtil.getImage(elementDecl);
        if (image == null) {
            image = this.getGenericTagImage();
        }
        // is the start tag ended properly?
        if ((contentAssistRequest.getDocumentRegion() == node.getFirstStructuredDocumentRegion()) && !(node.getFirstStructuredDocumentRegion()).isEnded()) {
            setErrorMessage(null);
            // tell, we assume it's not.
            if ((elementDecl != null) && (elementDecl.getContentType() == CMElementDeclaration.EMPTY)) {
                // prompt with a self-closing end character if needed
                // this is one of the few times to ignore the length -- always insert
                // contentAssistRequest.getReplacementLength()
                CustomCompletionProposal proposal = new MarkupCompletionProposal(getContentGenerator().getStartTagClose(node, elementDecl), contentAssistRequest.getReplacementBeginPosition(), 0, getContentGenerator().getStartTagClose(node, elementDecl).length(), image, NLS.bind(XMLUIMessages.Close_with___, (new Object[] { getContentGenerator().getStartTagClose(node, elementDecl) })), null, proposedInfo, XMLRelevanceConstants.R_CLOSE_TAG);
                contentAssistRequest.addProposal(proposal);
            } else {
                // prompt with a close for the start tag
                CustomCompletionProposal proposal = new // $NON-NLS-1$
                MarkupCompletionProposal(// $NON-NLS-1$
                ">", contentAssistRequest.getReplacementBeginPosition(), // $NON-NLS-1$
                0, // $NON-NLS-1$
                1, // $NON-NLS-1$
                image, // $NON-NLS-1$
                NLS.bind(XMLUIMessages.Close_with__, (new Object[] { " '>'" })), null, proposedInfo, XMLRelevanceConstants.R_CLOSE_TAG);
                contentAssistRequest.addProposal(proposal);
                // prompt with the closer for the start tag and an end tag if one is not present
                if (node.getEndStructuredDocumentRegion() == null) {
                    // make sure tag name is actually what it thinks it
                    // is...(eg. <%@ vs. <jsp:directive)
                    IStructuredDocumentRegion sdr = contentAssistRequest.getDocumentRegion();
                    // $NON-NLS-1$
                    String openingTagText = (sdr != null) ? sdr.getFullText() : "";
                    if ((openingTagText != null) && (openingTagText.indexOf(node.getNodeName()) != -1)) {
                        proposal = new // $NON-NLS-2$//$NON-NLS-1$
                        MarkupCompletionProposal(// $NON-NLS-2$//$NON-NLS-1$
                        "></" + node.getNodeName() + ">", contentAssistRequest.getReplacementBeginPosition(), // contentAssistRequest.getReplacementLength(),
                        0, 1, image, NLS.bind(XMLUIMessages.Close_with____, (new Object[] { node.getNodeName() })), null, proposedInfo, XMLRelevanceConstants.R_CLOSE_TAG);
                        contentAssistRequest.addProposal(proposal);
                    }
                }
                // prompt with slash bracket "/>" incase if it's a self ending tag
                if (endWithSlashBracket) {
                    proposal = new // $NON-NLS-1$
                    MarkupCompletionProposal(// $NON-NLS-1$
                    "/>", contentAssistRequest.getReplacementBeginPosition(), // $NON-NLS-1$
                    0, // $NON-NLS-1$
                    2, // $NON-NLS-1$
                    image, // $NON-NLS-1$
                    NLS.bind(XMLUIMessages.Close_with__, (new Object[] { " \"/>\"" })), null, proposedInfo, // +1
                    XMLRelevanceConstants.R_CLOSE_TAG + 1);
                    // to bring to top of list
                    contentAssistRequest.addProposal(proposal);
                }
            }
        } else if ((contentAssistRequest.getDocumentRegion() == node.getLastStructuredDocumentRegion()) && !node.getLastStructuredDocumentRegion().isEnded()) {
            setErrorMessage(null);
            // prompt with a closing end character for the end tag
            CustomCompletionProposal proposal = new // $NON-NLS-1$
            MarkupCompletionProposal(// $NON-NLS-1$
            ">", contentAssistRequest.getReplacementBeginPosition(), // $NON-NLS-1$
            0, // $NON-NLS-1$
            1, // $NON-NLS-1$
            image, // $NON-NLS-1$
            NLS.bind(XMLUIMessages.Close_with__, (new Object[] { " '>'" })), null, proposedInfo, XMLRelevanceConstants.R_CLOSE_TAG);
            contentAssistRequest.addProposal(proposal);
        }
    } else if (node.getNodeType() == Node.DOCUMENT_NODE) {
        setErrorMessage(XMLUIMessages.Content_Assist_not_availab_UI_);
    }
}

Example 33 with CustomCompletionProposal

use of org.eclipse.wst.sse.ui.internal.contentassist.CustomCompletionProposal in project webtools.sourceediting by eclipse.

the class AbstractXMLModelQueryCompletionProposalComputer method addEndTagNameProposals.

/**
 * Add the proposals for the name in an end tag
 */
protected void addEndTagNameProposals(ContentAssistRequest contentAssistRequest, CompletionProposalInvocationContext context) {
    if (contentAssistRequest.getStartOffset() + contentAssistRequest.getRegion().getTextLength() < contentAssistRequest.getReplacementBeginPosition()) {
        CustomCompletionProposal proposal = new // $NON-NLS-1$
        MarkupCompletionProposal(// $NON-NLS-1$
        ">", // $NON-NLS-1$
        contentAssistRequest.getReplacementBeginPosition(), // $NON-NLS-1$
        contentAssistRequest.getReplacementLength(), // $NON-NLS-1$
        1, // $NON-NLS-1$
        XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_TAG_GENERIC), // $NON-NLS-1$
        NLS.bind(XMLUIMessages.Close_with__, (new Object[] { " '>'" })), null, null, XMLRelevanceConstants.R_END_TAG_NAME);
        contentAssistRequest.addProposal(proposal);
    } else {
        Node aNode = contentAssistRequest.getNode();
        String matchString = contentAssistRequest.getMatchString();
        if (matchString.startsWith("</")) {
            // $NON-NLS-1$
            matchString = matchString.substring(2);
        }
        while (aNode != null) {
            if (aNode.getNodeType() == Node.ELEMENT_NODE) {
                if (aNode.getNodeName().startsWith(matchString)) {
                    IDOMNode aXMLNode = (IDOMNode) aNode;
                    CMElementDeclaration ed = getCMElementDeclaration(aNode);
                    // declaration must be valid for this computer to make proposal
                    if ((aXMLNode.getEndStructuredDocumentRegion() == null) && (ed == null || (validModelQueryNode(ed) && ed.getContentType() != CMElementDeclaration.EMPTY))) {
                        String replacementText = aNode.getNodeName();
                        String displayText = replacementText;
                        String proposedInfo = (ed != null) ? getAdditionalInfo(null, ed) : null;
                        if (!contentAssistRequest.getDocumentRegion().isEnded()) {
                            // $NON-NLS-1$
                            replacementText += ">";
                        }
                        CustomCompletionProposal proposal = null;
                        // double check to see if the region acted upon is
                        // a tag name; replace it if so
                        Image image = CMImageUtil.getImage(ed);
                        if (image == null) {
                            image = this.getGenericTagImage();
                        }
                        if (contentAssistRequest.getRegion().getType() == DOMRegionContext.XML_TAG_NAME) {
                            proposal = new MarkupCompletionProposal(replacementText, contentAssistRequest.getStartOffset(), contentAssistRequest.getRegion().getTextLength(), replacementText.length(), image, displayText, null, proposedInfo, XMLRelevanceConstants.R_END_TAG_NAME);
                        } else {
                            proposal = new MarkupCompletionProposal(replacementText, contentAssistRequest.getReplacementBeginPosition(), contentAssistRequest.getReplacementLength(), replacementText.length(), image, NLS.bind(XMLUIMessages.Close_with__, // $NON-NLS-1$ //$NON-NLS-2$
                            (new Object[] { "'" + displayText + "'" })), null, proposedInfo, XMLRelevanceConstants.R_END_TAG_NAME);
                        }
                        contentAssistRequest.addProposal(proposal);
                    }
                }
            }
            aNode = aNode.getParentNode();
        }
    }
}

Example 34 with CustomCompletionProposal

use of org.eclipse.wst.sse.ui.internal.contentassist.CustomCompletionProposal in project webtools.sourceediting by eclipse.

the class XMLContentAssistUtilities method computeJSPEndTagProposal.

/**
 * A convenience method for getting the closing proposal given the
 * contents (IndexedRegion) of a tag that is started, but possibly not
 * ended
 *
 * @param viewer
 *            the text viewer
 * @param documentPosition
 *            the cursor position in the viewer
 * @param indexedNode
 *            the contents of the tag that is started but possibly not
 *            ended
 * @param parentTagName
 *            the tag on which you are checkin for an ending tag
 * @param imagePath
 *            content assist image relative path
 * @return ICompletionProposal
 */
public static ICompletionProposal computeJSPEndTagProposal(ITextViewer viewer, int documentPosition, IndexedRegion indexedNode, String parentTagName, String imagePath) {
    ICompletionProposal p = null;
    // check if tag is closed
    boolean hasEndTag = true;
    boolean isJSPTag = false;
    IDOMNode xnode = null;
    // $NON-NLS-1$
    String tagName = "";
    if (indexedNode instanceof IDOMNode) {
        xnode = ((IDOMNode) indexedNode);
        // it's ended already...
        if (xnode.getEndStructuredDocumentRegion() != null) {
            return null;
        }
        IDOMNode openNode = null;
        if (!xnode.getNodeName().equalsIgnoreCase(parentTagName)) {
            openNode = (IDOMNode) xnode.getParentNode();
        }
        if (openNode != null) {
            if (openNode instanceof IDOMElement) {
                isJSPTag = ((IDOMElement) openNode).isJSPTag();
            }
            tagName = openNode.getNodeName();
            hasEndTag = (openNode.getEndStructuredDocumentRegion() != null);
        }
    }
    // it's closed, don't add close tag proposal
    if (!hasEndTag && !isJSPTag) {
        // create appropriate close tag text
        // $NON-NLS-1$
        String proposedText = "</" + tagName;
        String viewerText = viewer.getTextWidget().getText();
        if ((viewerText.length() >= documentPosition) && (viewerText.length() >= 2) && (documentPosition >= 2)) {
            String last2chars = viewerText.substring(documentPosition - 2, documentPosition);
            if (last2chars.endsWith("</")) {
                proposedText = tagName;
            } else if (last2chars.endsWith("<")) {
                // $NON-NLS-1$
                proposedText = "/" + tagName;
            }
        }
        // create proposal
        p = new // $NON-NLS-1$
        CustomCompletionProposal(// $NON-NLS-1$
        proposedText + ">", documentPosition, 0, proposedText.length() + 1, XMLEditorPluginImageHelper.getInstance().getImage(imagePath), NLS.bind(XMLUIMessages.End_with_, (new Object[] { proposedText })), null, null, XMLRelevanceConstants.R_END_TAG);
    } else if (!hasEndTag && isJSPTag) {
        // create appropriate close tag text
        // $NON-NLS-1$
        String proposedText = "%";
        String viewerText = viewer.getTextWidget().getText();
        // already there...
        if ((viewerText.length() >= documentPosition) && (viewerText.length() >= 2)) {
            String last2chars = viewerText.substring(documentPosition - 2, documentPosition);
            String lastchar = viewerText.substring(documentPosition - 1, documentPosition);
            if (// $NON-NLS-1$
            lastchar.equals("%")) {
                if (last2chars.endsWith("<%")) {
                    // $NON-NLS-1$
                    proposedText = "%";
                } else {
                    // $NON-NLS-1$
                    proposedText = "";
                }
            }
        }
        // create proposal
        p = new // $NON-NLS-1$
        CustomCompletionProposal(// $NON-NLS-1$
        proposedText + ">", documentPosition, 0, proposedText.length() + 1, XMLEditorPluginImageHelper.getInstance().getImage(imagePath), NLS.bind(XMLUIMessages.End_with_, (new Object[] { proposedText })), null, null, XMLRelevanceConstants.R_END_TAG);
    }
    return p;
}

Example 35 with CustomCompletionProposal

use of org.eclipse.wst.sse.ui.internal.contentassist.CustomCompletionProposal in project webtools.sourceediting by eclipse.

the class JSPCompletionProposalComputer method computeCompletionProposals.

/**
 * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#computeCompletionProposals(java.lang.String, org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion, org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode, org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
 */
protected ContentAssistRequest computeCompletionProposals(String matchString, ITextRegion completionRegion, IDOMNode treeNode, IDOMNode xmlnode, CompletionProposalInvocationContext context) {
    // be sure to get the super proposals
    ContentAssistRequest request = super.computeCompletionProposals(matchString, completionRegion, treeNode, xmlnode, context);
    // calculate JSP specific proposals
    int documentPosition = context.getInvocationOffset();
    IStructuredDocumentRegion sdRegion = ContentAssistUtils.getStructuredDocumentRegion(context.getViewer(), documentPosition);
    Document doc = null;
    if (xmlnode != null) {
        if (xmlnode.getNodeType() == Node.DOCUMENT_NODE) {
            doc = (Document) xmlnode;
        } else {
            doc = xmlnode.getOwnerDocument();
        }
    }
    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    String[] directiveNames = { "page", "include", "taglib" };
    ITextRegion prevTextRegion = null;
    try {
        int offset = sdRegion.getStartOffset(completionRegion);
        if (offset > 0) {
            offset--;
        }
        ITypedRegion prevRegion = context.getDocument().getPartition(offset);
        prevTextRegion = sdRegion.getRegionAtCharacterOffset(prevRegion.getOffset());
    } catch (BadLocationException e) {
        // this should never happen
        Logger.logException(e);
    }
    // suggest JSP Expression inside of XML comments
    if (completionRegion.getType() == DOMRegionContext.XML_COMMENT_TEXT && !isXMLFormat(doc)) {
        if (request == null) {
            request = new ContentAssistRequest(treeNode, xmlnode, sdRegion, completionRegion, documentPosition, 0, // $NON-NLS-1$
            "");
        }
        request.addProposal(new // $NON-NLS-1$
        CustomCompletionProposal(// $NON-NLS-1$
        "<%=  %>", documentPosition, 0, 4, JSPEditorPluginImageHelper.getInstance().getImage(JSPEditorPluginImages.IMG_OBJ_TAG_JSP), "jsp:expression", null, "&lt;%= %&gt;", // $NON-NLS-1$ //$NON-NLS-2$
        XMLRelevanceConstants.R_JSP));
    } else /* handle proposals in and around JSP_DIRECTIVE_OPEN,
		 * JSP_DIRECTIVE_CLOSE (preceded by OPEN) and JSP_DIRECTIVE_NAME
		 */
    if ((completionRegion.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_OPEN && documentPosition >= sdRegion.getTextEndOffset(completionRegion)) || (completionRegion.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_NAME && documentPosition <= sdRegion.getTextEndOffset(completionRegion)) || (completionRegion.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_CLOSE && prevTextRegion != null && prevTextRegion.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_OPEN && documentPosition <= sdRegion.getTextEndOffset(completionRegion))) {
        if (completionRegion.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_OPEN || completionRegion.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_CLOSE) {
            if (request == null) {
                request = new ContentAssistRequest(xmlnode, xmlnode, sdRegion, completionRegion, documentPosition, 0, matchString);
            }
            // determine if there is any part of a directive name already existing
            Iterator regions = sdRegion.getRegions().iterator();
            String nameString = null;
            int begin = request.getReplacementBeginPosition();
            int length = request.getReplacementLength();
            while (regions.hasNext()) {
                ITextRegion region = (ITextRegion) regions.next();
                if (region.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_NAME) {
                    nameString = sdRegion.getText(region);
                    begin = sdRegion.getStartOffset(region);
                    length = region.getTextLength();
                    break;
                }
            }
            if (nameString == null) {
                // $NON-NLS-1$
                nameString = "";
            }
            /* Suggest the directive names that have been determined to be
				 * appropriate based on existing content
				 */
            for (int i = 0; i < directiveNames.length; i++) {
                if (directiveNames[i].startsWith(nameString) || documentPosition <= begin) {
                    request.addProposal(new CustomCompletionProposal(directiveNames[i], begin, length, directiveNames[i].length(), JSPEditorPluginImageHelper.getInstance().getImage(JSPEditorPluginImages.IMG_OBJ_TAG_JSP), directiveNames[i], null, null, XMLRelevanceConstants.R_JSP));
                }
            }
        } else // by default, JSP_DIRECTIVE_NAME
        {
            if (request == null) {
                request = new ContentAssistRequest(xmlnode, xmlnode, sdRegion, completionRegion, sdRegion.getStartOffset(completionRegion), completionRegion.getTextLength(), matchString);
            }
            // add each of the directive names as a proposal
            for (int i = 0; i < directiveNames.length; i++) {
                if (directiveNames[i].startsWith(matchString)) {
                    request.addProposal(new CustomCompletionProposal(directiveNames[i], request.getReplacementBeginPosition(), request.getReplacementLength(), directiveNames[i].length(), JSPEditorPluginImageHelper.getInstance().getImage(JSPEditorPluginImages.IMG_OBJ_TAG_JSP), directiveNames[i], null, null, XMLRelevanceConstants.R_JSP));
                }
            }
        }
    } else if ((completionRegion.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_NAME && documentPosition > sdRegion.getTextEndOffset(completionRegion)) || (completionRegion.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_CLOSE && documentPosition <= sdRegion.getStartOffset(completionRegion))) {
        if (request == null) {
            request = computeAttributeProposals(matchString, completionRegion, treeNode, xmlnode, context);
        }
    } else // no name?: <%@ %>
    if (completionRegion.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_CLOSE && documentPosition <= sdRegion.getStartOffset(completionRegion)) {
        if (request != null) {
            request = computeAttributeProposals(matchString, completionRegion, treeNode, xmlnode, context);
        }
        Iterator regions = sdRegion.getRegions().iterator();
        String nameString = null;
        while (regions.hasNext()) {
            ITextRegion region = (ITextRegion) regions.next();
            if (region.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_NAME) {
                nameString = sdRegion.getText(region);
                break;
            }
        }
        if (nameString == null) {
            for (int i = 0; i < directiveNames.length; i++) {
                request.addProposal(new CustomCompletionProposal(directiveNames[i], request.getReplacementBeginPosition(), request.getReplacementLength(), directiveNames[i].length(), JSPEditorPluginImageHelper.getInstance().getImage(JSPEditorPluginImages.IMG_OBJ_TAG_JSP), directiveNames[i], null, null, XMLRelevanceConstants.R_JSP));
            }
        }
    }
    return request;
}