Examples with IDOMNode org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode used on opensource projects

Example 76 with IDOMNode

use of org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode in project webtools.sourceediting by eclipse.

the class AbstractContentAssistProcessor method isCursorAfterXMLPI.

/**
 * This method can check if the cursor is after the XMLPI
 *
 * @param car
 */
protected boolean isCursorAfterXMLPI(ContentAssistRequest car) {
    Node aNode = car.getNode();
    boolean xmlpiFound = false;
    Document parent = aNode.getOwnerDocument();
    int xmlpiNodePosition = -1;
    boolean isAfterXMLPI = false;
    if (parent == null) {
        // blank document case
        return true;
    }
    for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) {
        // $NON-NLS-1$
        boolean xmlpi = ((child.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) && child.getNodeName().equals("xml"));
        xmlpiFound = xmlpiFound || xmlpi;
        if (xmlpiFound) {
            if (child instanceof IDOMNode) {
                xmlpiNodePosition = ((IDOMNode) child).getEndOffset();
                isAfterXMLPI = (car.getReplacementBeginPosition() >= xmlpiNodePosition);
            }
            break;
        }
    }
    return isAfterXMLPI;
}

Example 77 with IDOMNode

use of org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode in project webtools.sourceediting by eclipse.

the class AbstractContentAssistProcessor method addStartDocumentProposals.

protected void addStartDocumentProposals(ContentAssistRequest contentAssistRequest) {
    Node aNode = contentAssistRequest.getNode();
    boolean xmlpiFound = false;
    Document owningDocument = aNode.getOwnerDocument();
    // ==> // int xmlpiNodePosition = -1;
    // make sure xmlpi is root element
    // don't want doctype proposal if XMLPI isn't first element...
    Node first = owningDocument.getFirstChild();
    boolean xmlpiIsFirstElement = ((first != null) && (first.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE));
    boolean insertDoctype = xmlpiIsFirstElement;
    for (Node child = owningDocument.getFirstChild(); child != null; child = child.getNextSibling()) {
        // $NON-NLS-1$
        boolean xmlpi = ((child.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) && child.getNodeName().equals("xml"));
        xmlpiFound = xmlpiFound || xmlpi;
        if (xmlpiFound) {
            if (child instanceof IDOMNode) {
            // ==> // int xmlpiNodePosition =
            // ((XMLNode)child).getEndOffset();
            }
            // skip white space and text
            while (((child = child.getNextSibling()) != null) && (child.getNodeType() == Node.TEXT_NODE)) {
            // just skipping
            }
            // check if theres a node inbetween XMLPI and cursor position
            if ((child != null) && (child instanceof IDOMNode)) {
                if ((contentAssistRequest.getReplacementBeginPosition() >= ((IDOMNode) child).getEndOffset()) || !xmlpiIsFirstElement) {
                    insertDoctype = false;
                }
            }
            break;
        }
    }
    if (xmlpiFound && (owningDocument.getDoctype() == null) && isCursorAfterXMLPI(contentAssistRequest) && insertDoctype) {
        addDocTypeProposal(contentAssistRequest);
    }
}

Example 78 with IDOMNode

use of org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode in project webtools.sourceediting by eclipse.

the class AbstractContentAssistProcessor method computeCompletionProposals.

protected ContentAssistRequest computeCompletionProposals(int documentPosition, String matchString, ITextRegion completionRegion, IDOMNode treeNode, IDOMNode xmlnode) {
    ContentAssistRequest contentAssistRequest = null;
    String regionType = completionRegion.getType();
    IStructuredDocumentRegion sdRegion = getStructuredDocumentRegion(documentPosition);
    // Handle the most common and best supported cases
    if ((xmlnode.getNodeType() == Node.ELEMENT_NODE) || (xmlnode.getNodeType() == Node.DOCUMENT_NODE)) {
        if (regionType == DOMRegionContext.XML_TAG_OPEN) {
            contentAssistRequest = computeTagOpenProposals(documentPosition, matchString, completionRegion, treeNode, xmlnode);
        } else if (regionType == DOMRegionContext.XML_TAG_NAME) {
            contentAssistRequest = computeTagNameProposals(documentPosition, matchString, completionRegion, treeNode, xmlnode);
        } else if (regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME) {
            contentAssistRequest = computeAttributeProposals(documentPosition, matchString, completionRegion, treeNode, xmlnode);
        } else if (regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS) {
            contentAssistRequest = computeEqualsProposals(documentPosition, matchString, completionRegion, treeNode, xmlnode);
        } else if (// $NON-NLS-1$ //$NON-NLS-2$
        (regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) && (documentPosition == sdRegion.getTextEndOffset()) && (sdRegion.getText(completionRegion).endsWith("\"") || sdRegion.getText(completionRegion).endsWith("\'"))) {
            // this is for when the cursor is at the end of the closing
            // quote for an attribute..
            IDOMNode actualNode = (IDOMNode) xmlnode.getModel().getIndexedRegion(sdRegion.getStartOffset(completionRegion));
            contentAssistRequest = newContentAssistRequest(actualNode, actualNode, sdRegion, completionRegion, documentPosition, 0, matchString);
            addTagCloseProposals(contentAssistRequest);
        } else if (regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) {
            contentAssistRequest = computeAttributeValueProposals(documentPosition, matchString, completionRegion, treeNode, xmlnode);
        } else if ((regionType == DOMRegionContext.XML_TAG_CLOSE) || (regionType == DOMRegionContext.XML_EMPTY_TAG_CLOSE) || (regionType.equals(DOMJSPRegionContextsPrivateCopy.JSP_DIRECTIVE_CLOSE))) {
            contentAssistRequest = computeTagCloseProposals(documentPosition, matchString, completionRegion, treeNode, xmlnode);
        } else if (regionType == DOMRegionContext.XML_END_TAG_OPEN) {
            contentAssistRequest = computeEndTagOpenProposals(documentPosition, matchString, completionRegion, treeNode, xmlnode);
        } else if ((regionType == DOMRegionContext.XML_CONTENT) || (regionType == DOMRegionContext.XML_CHAR_REFERENCE) || (regionType == DOMRegionContext.XML_ENTITY_REFERENCE) || (regionType == DOMRegionContext.XML_PE_REFERENCE)) {
            contentAssistRequest = computeContentProposals(documentPosition, matchString, completionRegion, treeNode, xmlnode);
        } else // text insertions directly before them can be made
        if ((documentPosition == sdRegion.getStartOffset(completionRegion)) && (regionType.equals(DOMJSPRegionContextsPrivateCopy.JSP_COMMENT_OPEN) || regionType.equals(DOMJSPRegionContextsPrivateCopy.JSP_DECLARATION_OPEN) || regionType.equals(DOMJSPRegionContextsPrivateCopy.JSP_DIRECTIVE_OPEN) || regionType.equals(DOMJSPRegionContextsPrivateCopy.JSP_EXPRESSION_OPEN) || regionType.equals(DOMJSPRegionContextsPrivateCopy.JSP_SCRIPTLET_OPEN) || (regionType == DOMRegionContext.XML_DECLARATION_OPEN) || (regionType == DOMRegionContext.XML_PI_OPEN) || (regionType == DOMRegionContext.XML_COMMENT_OPEN) || (regionType == DOMRegionContext.XML_CDATA_OPEN))) {
            contentAssistRequest = newContentAssistRequest(treeNode, xmlnode.getParentNode(), sdRegion, completionRegion, documentPosition, 0, matchString);
            addTagInsertionProposals(contentAssistRequest, getElementPositionForModelQuery(treeNode));
            addStartDocumentProposals(contentAssistRequest);
        }
    } else // Not a Document or Element? (odd cases go here for now)
    if (isCloseRegion(completionRegion)) {
        contentAssistRequest = newContentAssistRequest(treeNode, xmlnode.getParentNode(), sdRegion, completionRegion, sdRegion.getStartOffset(completionRegion) + completionRegion.getLength(), 0, matchString);
        addStartDocumentProposals(contentAssistRequest);
        if (documentPosition >= sdRegion.getTextEndOffset(completionRegion)) {
            addTagInsertionProposals(contentAssistRequest, getElementPositionForModelQuery(treeNode) + 1);
        }
    } else if ((documentPosition == sdRegion.getStartOffset(completionRegion)) && (regionType.equals(DOMJSPRegionContextsPrivateCopy.JSP_COMMENT_OPEN) || regionType.equals(DOMJSPRegionContextsPrivateCopy.JSP_DECLARATION_OPEN) || regionType.equals(DOMJSPRegionContextsPrivateCopy.JSP_DIRECTIVE_OPEN) || regionType.equals(DOMJSPRegionContextsPrivateCopy.JSP_EXPRESSION_OPEN) || regionType.equals(DOMJSPRegionContextsPrivateCopy.JSP_SCRIPTLET_OPEN) || (regionType == DOMRegionContext.XML_DECLARATION_OPEN) || (regionType == DOMRegionContext.XML_PI_OPEN) || (regionType == DOMRegionContext.XML_COMMENT_OPEN) || (regionType == DOMRegionContext.XML_CDATA_OPEN))) {
        contentAssistRequest = newContentAssistRequest(treeNode, xmlnode.getParentNode(), sdRegion, completionRegion, documentPosition, 0, matchString);
        addTagInsertionProposals(contentAssistRequest, getElementPositionForModelQuery(treeNode));
        addStartDocumentProposals(contentAssistRequest);
    }
    return contentAssistRequest;
}

Example 79 with IDOMNode

use of org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode in project webtools.sourceediting by eclipse.

the class AbstractContentAssistProcessor method computeTagNameProposals.

protected ContentAssistRequest computeTagNameProposals(int documentPosition, String matchString, ITextRegion completionRegion, IDOMNode nodeAtOffset, IDOMNode node) {
    ContentAssistRequest contentAssistRequest = null;
    IStructuredDocumentRegion sdRegion = getStructuredDocumentRegion(documentPosition);
    if (sdRegion != nodeAtOffset.getFirstStructuredDocumentRegion()) {
        // completing the *first* tag in "<tagname1 |<tagname2"
        IDOMNode actualNode = (IDOMNode) node.getModel().getIndexedRegion(sdRegion.getStartOffset(completionRegion));
        if (actualNode != null) {
            if (actualNode.getFirstStructuredDocumentRegion() == sdRegion) {
                // start tag
                if (documentPosition > sdRegion.getStartOffset(completionRegion) + completionRegion.getLength()) {
                    // it's attributes
                    contentAssistRequest = newContentAssistRequest(actualNode, actualNode, sdRegion, completionRegion, documentPosition - matchString.length(), matchString.length(), matchString);
                    if (node.getStructuredDocument().getRegionAtCharacterOffset(sdRegion.getStartOffset(completionRegion) - 1).getRegionAtCharacterOffset(sdRegion.getStartOffset(completionRegion) - 1).getType() == DOMRegionContext.XML_TAG_OPEN) {
                        addAttributeNameProposals(contentAssistRequest);
                    }
                    addTagCloseProposals(contentAssistRequest);
                } else {
                    // it's name
                    contentAssistRequest = newContentAssistRequest(actualNode, actualNode.getParentNode(), sdRegion, completionRegion, documentPosition - matchString.length(), matchString.length(), matchString);
                    addTagNameProposals(contentAssistRequest, getElementPositionForModelQuery(actualNode));
                }
            } else {
                if (documentPosition >= sdRegion.getStartOffset(completionRegion) + completionRegion.getLength()) {
                    // insert name
                    contentAssistRequest = newContentAssistRequest(actualNode, actualNode.getParentNode(), sdRegion, completionRegion, documentPosition, 0, matchString);
                } else {
                    // replace name
                    contentAssistRequest = newContentAssistRequest(actualNode, actualNode.getParentNode(), sdRegion, completionRegion, sdRegion.getStartOffset(completionRegion), completionRegion.getTextLength(), matchString);
                }
                addEndTagNameProposals(contentAssistRequest);
            }
        }
    } else {
        if (documentPosition > sdRegion.getStartOffset(completionRegion) + completionRegion.getTextLength()) {
            // unclosed tag with only a name; should prompt for attributes
            // and a close instead
            contentAssistRequest = newContentAssistRequest(nodeAtOffset, node, sdRegion, completionRegion, documentPosition - matchString.length(), matchString.length(), matchString);
            addAttributeNameProposals(contentAssistRequest);
            addTagCloseProposals(contentAssistRequest);
        } else {
            if (sdRegion.getRegions().get(0).getType() != DOMRegionContext.XML_END_TAG_OPEN) {
                int replaceLength = documentPosition - sdRegion.getStartOffset(completionRegion);
                contentAssistRequest = newContentAssistRequest(node, node.getParentNode(), sdRegion, completionRegion, sdRegion.getStartOffset(completionRegion), replaceLength, matchString);
                addTagNameProposals(contentAssistRequest, getElementPositionForModelQuery(nodeAtOffset));
            } else {
                IDOMNode actualNode = (IDOMNode) node.getModel().getIndexedRegion(documentPosition);
                if (actualNode != null) {
                    if (documentPosition >= sdRegion.getStartOffset(completionRegion) + completionRegion.getTextLength()) {
                        contentAssistRequest = newContentAssistRequest(actualNode, actualNode.getParentNode(), sdRegion, completionRegion, documentPosition, 0, matchString);
                    } else {
                        contentAssistRequest = newContentAssistRequest(actualNode, actualNode.getParentNode(), sdRegion, completionRegion, sdRegion.getStartOffset(completionRegion), completionRegion.getTextLength(), matchString);
                    }
                    addEndTagNameProposals(contentAssistRequest);
                }
            }
        }
    }
    return contentAssistRequest;
}

Example 80 with IDOMNode

use of org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode in project webtools.sourceediting by eclipse.

the class AbstractContentAssistProcessor method isCursorAfterDoctype.

/**
 * Checks if cursor position is after doctype tag...
 *
 * @param car
 */
protected boolean isCursorAfterDoctype(ContentAssistRequest car) {
    Node aNode = car.getNode();
    Document parent = aNode.getOwnerDocument();
    int xmldoctypeNodePosition = -1;
    boolean isAfterDoctype = true;
    if (parent == null) {
        // blank document case
        return true;
    }
    for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child instanceof IDOMNode) {
            if (child.getNodeType() == Node.DOCUMENT_TYPE_NODE) {
                xmldoctypeNodePosition = ((IDOMNode) child).getEndOffset();
                isAfterDoctype = (car.getReplacementBeginPosition() >= xmldoctypeNodePosition);
                break;
            }
        }
    }
    return isAfterDoctype;
}