Examples with ISourceRange org.eclipse.wst.jsdt.core.ISourceRange used on opensource projects

Example 1 with ISourceRange

use of org.eclipse.wst.jsdt.core.ISourceRange in project webtools.sourceediting by eclipse.

the class JSDTHyperlinkDetector method createHyperlink.

private IHyperlink createHyperlink(IJsTranslation jsTranslation, IJavaScriptElement element, IRegion region, IDocument document) {
    IHyperlink link = null;
    if (region != null) {
        // open local variable in the JSP file...
        if (element instanceof ISourceReference) {
            IFile file = null;
            IPath outsidePath = null;
            int jspOffset = 0;
            IStructuredModel sModel = null;
            // try to locate the file in the workspace
            try {
                sModel = StructuredModelManager.getModelManager().getExistingModelForRead(document);
                if (sModel != null) {
                    // URIResolver resolver = sModel.getResolver();
                    // if (resolver != null) {
                    // String uriString = resolver.getFileBaseLocation();
                    String uriString = sModel.getBaseLocation();
                    file = getFile(uriString);
                // }
                }
            } finally {
                if (sModel != null) {
                    sModel.releaseFromRead();
                }
            }
            // get Java range, translate coordinate to JSP
            try {
                ISourceRange range = null;
                if (jsTranslation != null) {
                    // link to local variable definitions
                    if (element instanceof ILocalVariable) {
                        range = ((ILocalVariable) element).getNameRange();
                        IJavaScriptElement unit = ((ILocalVariable) element).getParent();
                        IJavaScriptUnit myUnit = jsTranslation.getCompilationUnit();
                        while (!(unit instanceof IJavaScriptUnit || unit instanceof IClassFile || unit == null)) {
                            unit = ((JavaElement) unit).getParent();
                        }
                        if (unit instanceof IJavaScriptUnit) {
                            IJavaScriptUnit cu = (IJavaScriptUnit) unit;
                            if (cu != myUnit) {
                                file = getFile(cu.getPath().toString());
                                if (file == null) {
                                    outsidePath = cu.getPath();
                                }
                            }
                        } else if (unit instanceof IClassFile) {
                            IClassFile cu = (IClassFile) unit;
                            if (cu != myUnit) {
                                file = getFile(cu.getPath().toString());
                                if (file == null) {
                                    outsidePath = cu.getPath();
                                }
                            }
                        }
                    } else // linking to fields of the same compilation unit
                    if (element.getElementType() == IJavaScriptElement.FIELD) {
                        Object cu = ((IField) element).getJavaScriptUnit();
                        if (cu != null && cu.equals(jsTranslation.getCompilationUnit())) {
                            range = ((ISourceReference) element).getSourceRange();
                        }
                    } else // linking to methods of the same compilation unit
                    if (element.getElementType() == IJavaScriptElement.METHOD) {
                        Object cu = ((IFunction) element).getJavaScriptUnit();
                        if (cu != null && cu.equals(jsTranslation.getCompilationUnit())) {
                            range = ((ISourceReference) element).getSourceRange();
                        }
                    }
                }
                if (range != null && file != null) {
                    jspOffset = range.getOffset();
                    if (jspOffset >= 0) {
                        link = new WorkspaceFileHyperlink(region, file, new Region(jspOffset, range.getLength()));
                    }
                } else if (range != null && outsidePath != null) {
                    jspOffset = range.getOffset();
                    if (jspOffset >= 0) {
                        link = new ExternalFileHyperlink(region, outsidePath.toFile());
                    }
                }
            } catch (JavaScriptModelException jme) {
                Logger.log(Logger.WARNING_DEBUG, jme.getMessage(), jme);
            }
        }
        if (link == null) {
            link = new JSDTHyperlink(region, element);
        }
    }
    return link;
}

Example 2 with ISourceRange

use of org.eclipse.wst.jsdt.core.ISourceRange in project webtools.sourceediting by eclipse.

the class JsTranslation method getAllElementsInJsRange.

/* (non-Javadoc)
	 * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#getAllElementsInJsRange(int, int)
	 */
public IJavaScriptElement[] getAllElementsInJsRange(int javaPositionStart, int javaPositionEnd) {
    IJavaScriptElement[] EMTPY_RESULT_SET = new IJavaScriptElement[0];
    IJavaScriptElement[] result = EMTPY_RESULT_SET;
    IJavaScriptElement[] allChildren = null;
    try {
        allChildren = getCompilationUnit().getChildren();
    } catch (JavaScriptModelException e) {
    }
    Vector validChildren = new Vector();
    for (int i = 0; i < allChildren.length; i++) {
        ISourceRange range = getJSSourceRangeOf(allChildren[i]);
        if (javaPositionStart <= range.getOffset() && range.getLength() + range.getOffset() <= (javaPositionEnd)) {
            validChildren.add(allChildren[i]);
        } else if (allChildren[i].getElementType() == IJavaScriptElement.TYPE) {
            validChildren.add(allChildren[i]);
        }
    }
    if (validChildren.size() > 0) {
        result = (IJavaScriptElement[]) validChildren.toArray(new IJavaScriptElement[] {});
    }
    if (result == null || result.length == 0) {
        return EMTPY_RESULT_SET;
    }
    return result;
}

Example 3 with ISourceRange

use of org.eclipse.wst.jsdt.core.ISourceRange in project webtools.sourceediting by eclipse.

the class JFaceNodeAdapterForJs method getChildren.

public Object[] getChildren(Object object) {
    if (object instanceof IJavaScriptElement) {
        return getJavaElementProvider().getChildren(object);
    }
    if (object instanceof IJavaWebNode) {
        JavaElement enclosedElement = (JavaElement) ((IJavaWebNode) object).getJavaElement();
        if (enclosedElement != null) {
            try {
                IJavaScriptElement[] children = enclosedElement.getChildren();
                if (children == null) {
                    return new IJavaScriptElement[0];
                }
                Object[] nodes = new Object[children.length];
                Node parent = ((IJavaWebNode) object).getParentNode();
                for (int i = 0; i < children.length; i++) {
                    // int htmllength = ((SourceRefElement) (children[i])).getSourceRange().getLength();
                    // int htmloffset = ((SourceRefElement) (children[i])).getSourceRange().getOffset();
                    IJavaScriptElement javaElement = children[i];
                    ISourceRange range = null;
                    if (javaElement instanceof Member) {
                        range = ((IMember) javaElement).getNameRange();
                    } else {
                        range = ((ISourceReference) javaElement).getSourceRange();
                    }
                    int htmllength = range.getLength();
                    int htmloffset = range.getOffset();
                    Position position = new Position(htmloffset, htmllength);
                    nodes[i] = getJsNode(parent, javaElement, position);
                }
                return nodes;
            } catch (JavaScriptModelException ex) {
            }
        }
    }
    Node node = (Node) object;
    if (isJSElementParent(node)) {
        Object[] results = getJSElementsFromNode(node.getFirstChild(), true);
        return filter(results);
    }
    return super.getChildren(object);
}

Example 4 with ISourceRange

use of org.eclipse.wst.jsdt.core.ISourceRange in project webtools.sourceediting by eclipse.

the class JFaceNodeAdapterForJs method filterChildrenForRange.

private Object[] filterChildrenForRange(IJavaScriptElement[] allChildren, Node node) {
    int javaPositionEnd = ((NodeImpl) node).getEndOffset();
    int javaPositionStart = ((NodeImpl) node).getStartOffset();
    javaPositionStart = getTranslation(node).getJavaScriptOffset(((NodeImpl) node).getStartOffset());
    if (javaPositionStart < 0)
        javaPositionStart = ((NodeImpl) node).getStartOffset();
    javaPositionEnd = getTranslation(node).getJavaScriptOffset(((NodeImpl) node).getEndOffset() - 1);
    if (javaPositionEnd < 0)
        javaPositionEnd = ((NodeImpl) node).getEndOffset();
    List validChildren = new ArrayList();
    for (int i = 0; i < allChildren.length; i++) {
        ISourceRange range = null;
        if (allChildren[i] instanceof Member) {
            try {
                range = ((Member) allChildren[i]).getNameRange();
            } catch (JavaScriptModelException e) {
                Logger.logException("Error getting range of Member child.", e);
            }
        } else if (allChildren[i] instanceof SourceRefElement) {
            try {
                range = ((SourceRefElement) allChildren[i]).getSourceRange();
            } catch (JavaScriptModelException e) {
                Logger.logException("Error getting range of SourceRefElement child.", e);
            }
        }
        if (range != null && javaPositionStart <= range.getOffset() && (range.getLength() + range.getOffset()) <= (javaPositionEnd)) {
            int htmlLength = range.getLength();
            int htmlOffset = range.getOffset();
            if (htmlLength >= 0 && htmlOffset >= 0) {
                Position position = new Position(htmlOffset, htmlLength);
                validChildren.add(getJsNode(node.getParentNode(), allChildren[i], position));
            }
        }
    }
    Object[] result = new Object[0];
    if (validChildren.size() > 0) {
        result = validChildren.toArray();
    }
    if (result == null || result.length == 0) {
        return new IJavaScriptElement[0];
    }
    return result;
}