Examples with ISourceRange org.eclipse.jdt.core.ISourceRange used on opensource projects

Example 31 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project che by eclipse.

the class RenameAnalyzeUtil method getOldSourceRange.

private static ISourceRange getOldSourceRange(SearchMatch newMatch) {
    // cannot transfom offset in preview to offset in original -> just show enclosing method
    IJavaElement newMatchElement = (IJavaElement) newMatch.getElement();
    IJavaElement primaryElement = newMatchElement.getPrimaryElement();
    ISourceRange range = null;
    if (primaryElement.exists() && primaryElement instanceof ISourceReference) {
        try {
            range = ((ISourceReference) primaryElement).getSourceRange();
        } catch (JavaModelException e) {
        // can live without source range
        }
    }
    return range;
}

Example 32 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project che by eclipse.

the class RenameFieldProcessor method addDeclarationUpdate.

private void addDeclarationUpdate() throws CoreException {
    ISourceRange nameRange = fField.getNameRange();
    TextEdit textEdit = new ReplaceEdit(nameRange.getOffset(), nameRange.getLength(), getNewElementName());
    ICompilationUnit cu = fField.getCompilationUnit();
    String groupName = RefactoringCoreMessages.RenameFieldRefactoring_Update_field_declaration;
    addTextEdit(fChangeManager.get(cu), groupName, textEdit);
}

Example 33 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project che by eclipse.

the class RenameLocalVariableProcessor method initAST.

private void initAST() {
    if (!fIsComposite)
        fCompilationUnitNode = RefactoringASTParser.parseWithASTProvider(fCu, true, null);
    ISourceRange sourceRange = fLocalVariable.getNameRange();
    ASTNode name = NodeFinder.perform(fCompilationUnitNode, sourceRange);
    if (name == null)
        return;
    if (name.getParent() instanceof VariableDeclaration)
        fTempDeclarationNode = (VariableDeclaration) name.getParent();
}

Example 34 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project che by eclipse.

the class SelectionConverter method resolveEnclosingElement.

//	public static IJavaElement getElementAtOffset(ITypeRoot input, ITextSelection selection) throws JavaModelException {
//		if (input instanceof ICompilationUnit) {
//			JavaModelUtil.reconcile((ICompilationUnit)input);
//		}
//		IJavaElement ref = input.getElementAt(selection.getOffset());
//		if (ref == null)
//			return input;
//		return ref;
//	}
//
//	public static IJavaElement resolveEnclosingElement(JavaEditor editor, ITextSelection selection) throws JavaModelException {
//		ITypeRoot input = getInput(editor);
//		if (input != null)
//			return resolveEnclosingElement(input, selection);
//		return null;
//	}
//
public static IJavaElement resolveEnclosingElement(IJavaElement input, ITextSelection selection) throws JavaModelException {
    IJavaElement atOffset = null;
    if (input instanceof ICompilationUnit) {
        ICompilationUnit cunit = (ICompilationUnit) input;
        JavaModelUtil.reconcile(cunit);
        atOffset = cunit.getElementAt(selection.getOffset());
    } else if (input instanceof IClassFile) {
        IClassFile cfile = (IClassFile) input;
        atOffset = cfile.getElementAt(selection.getOffset());
    } else {
        return null;
    }
    if (atOffset == null) {
        return input;
    } else {
        int selectionEnd = selection.getOffset() + selection.getLength();
        IJavaElement result = atOffset;
        if (atOffset instanceof ISourceReference) {
            ISourceRange range = ((ISourceReference) atOffset).getSourceRange();
            while (range.getOffset() + range.getLength() < selectionEnd) {
                result = result.getParent();
                if (!(result instanceof ISourceReference)) {
                    result = input;
                    break;
                }
                range = ((ISourceReference) result).getSourceRange();
            }
        }
        return result;
    }
}

Example 35 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project che by eclipse.

the class StatementAnalyzer method checkSelectedNodes.

protected void checkSelectedNodes() {
    ASTNode[] nodes = getSelectedNodes();
    if (nodes.length == 0)
        return;
    ASTNode node = nodes[0];
    int selectionOffset = getSelection().getOffset();
    try {
        int start = fScanner.getNextStartOffset(selectionOffset, true);
        if (start == node.getStartPosition()) {
            int lastNodeEnd = ASTNodes.getExclusiveEnd(nodes[nodes.length - 1]);
            int pos = fScanner.getNextStartOffset(lastNodeEnd, true);
            int selectionEnd = getSelection().getInclusiveEnd();
            if (pos <= selectionEnd) {
                IScanner scanner = fScanner.getScanner();
                //see https://bugs.eclipse.org/324237
                char[] token = scanner.getCurrentTokenSource();
                if (start < lastNodeEnd && token.length == 1 && (token[0] == ';' || token[0] == ',')) {
                    setSelection(Selection.createFromStartEnd(start, lastNodeEnd - 1));
                } else {
                    ISourceRange range = new SourceRange(lastNodeEnd, pos - lastNodeEnd);
                    invalidSelection(RefactoringCoreMessages.StatementAnalyzer_end_of_selection, JavaStatusContext.create(fCUnit, range));
                }
            }
            // success
            return;
        }
    } catch (CoreException e) {
    // fall through
    }
    ISourceRange range = new SourceRange(selectionOffset, node.getStartPosition() - selectionOffset + 1);
    invalidSelection(RefactoringCoreMessages.StatementAnalyzer_beginning_of_selection, JavaStatusContext.create(fCUnit, range));
}