Examples with TextEdit org.eclipse.text.edits.TextEdit used on opensource projects

Example 91 with TextEdit

use of org.eclipse.text.edits.TextEdit in project whole by wholeplatform.

the class JDTUtils method asFormattedDocument.

@SuppressWarnings("unchecked")
public static Document asFormattedDocument(ASTNode astNode, int kind) {
    String source = asString(astNode);
    Document document = new Document(source);
    Map<String, String> options = JavaCore.getOptions();
    options.put(JavaCore.COMPILER_SOURCE, "1.5");
    options.put(JavaCore.COMPILER_COMPLIANCE, "1.5");
    options.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, "1.5");
    CodeFormatter formatter = ToolFactory.createCodeFormatter(options);
    TextEdit textEdit = formatter.format(kind, source, 0, source.length(), 0, null);
    try {
        textEdit.apply(document);
    } catch (Exception e) {
        throw new IllegalArgumentException();
    }
    return document;
}

Example 92 with TextEdit

use of org.eclipse.text.edits.TextEdit in project titan.EclipsePlug-ins by eclipse.

the class ChangeCreator method createTextEdit.

private TextEdit[] createTextEdit(final IFile toVisit, final String fileContent, final Edit e, final Map<Edit, InsertEdit> editsDone) {
    // check for multi-declaration statement
    if (e.declSt.isMultiDeclaration()) {
        final Location cutLoc = calculateMultiDeclarationCutLoc(fileContent, e.declSt);
        final String moveContent = calculateMultiDeclarationMoveContent(fileContent, e.declSt);
        // remove stmt from multi-declaration
        e.declSt.removeFromMultiDeclaration();
        // create remove edit
        final int cutLen = cutLoc.getEndOffset() - cutLoc.getOffset();
        final TextEdit cut = new DeleteEdit(cutLoc.getOffset(), cutLen);
        // create insert edit
        InsertEdit insert = null;
        if (!e.isRemoveEdit()) {
            // update insert location if the insertionPoint stmt was moved
            int insertOffset = ((ILocateableNode) e.insertionPoint.getAstNode()).getLocation().getOffset();
            for (Map.Entry<Edit, InsertEdit> ed : editsDone.entrySet()) {
                if (ed.getKey().declSt.equals(e.insertionPoint)) {
                    insertOffset = ed.getValue().getOffset();
                    break;
                }
            }
            // 
            insertOffset = findLineBeginningOffset(fileContent, insertOffset);
            insert = new InsertEdit(insertOffset, moveContent);
            editsDone.put(e, insert);
        }
        if (insert != null) {
            return new TextEdit[] { insert, cut };
        }
        return new TextEdit[] { cut };
    } else {
        // 
        final Location cutLoc = findStatementLocation(fileContent, ((ILocateableNode) e.declSt.getAstNode()).getLocation(), true);
        InsertEdit insert = null;
        if (!e.isRemoveEdit()) {
            final Location copyLoc = findStatementLocation(fileContent, ((ILocateableNode) e.declSt.getAstNode()).getLocation(), false);
            // update insert location if the insertionPoint stmt was moved
            final Location insPLoc = ((ILocateableNode) e.insertionPoint.getAstNode()).getLocation();
            int insertOffset = insPLoc.getOffset();
            for (Map.Entry<Edit, InsertEdit> ed : editsDone.entrySet()) {
                if (ed.getKey().declSt.equals(e.insertionPoint)) {
                    insertOffset = ed.getValue().getOffset();
                    break;
                }
            }
            // 
            final int prefixStartOffset = findLineBeginningOffset(fileContent, insertOffset);
            final String insertText = fileContent.substring(copyLoc.getOffset(), copyLoc.getEndOffset()) + "\n";
            String insertPrefix = fileContent.substring(prefixStartOffset, insertOffset);
            // if prefix is not whitespace only, do not use the prefix
            if (!insertPrefix.trim().equals("")) {
                insertPrefix = "";
            }
            insert = new InsertEdit(prefixStartOffset, insertPrefix + insertText);
            editsDone.put(e, insert);
        }
        final int cutLen = cutLoc.getEndOffset() - cutLoc.getOffset();
        final TextEdit cut = new DeleteEdit(cutLoc.getOffset(), cutLen);
        // System.err.println("DeleteEdit: " + fileContent.substring(cutLoc.getOffset(), cutLoc.getEndOffset()));
        if (insert != null) {
            return new TextEdit[] { insert, cut };
        }
        return new TextEdit[] { cut };
    }
}

Example 93 with TextEdit

use of org.eclipse.text.edits.TextEdit in project titan.EclipsePlug-ins by eclipse.

the class ChangeCreator method createFileChange.

/**
 * Creates the {@link #change} object, which contains all the inserted and edited texts
 * in the selected resources.
 */
private Change createFileChange(final IFile toVisit) {
    if (toVisit == null) {
        return null;
    }
    final ProjectSourceParser sourceParser = GlobalParser.getProjectSourceParser(toVisit.getProject());
    final Module module = sourceParser.containedModule(toVisit);
    if (module == null) {
        return null;
    }
    // 
    // collect functions
    Set<Definition> funcs;
    final FunctionCollector vis = new FunctionCollector();
    if (defSelection == null) {
        module.accept(vis);
        funcs = vis.getResult();
    } else {
        if (defSelection instanceof Def_Function || defSelection instanceof Def_Testcase) {
            // TODO any other possibilities for the type of 'defSelection'?
            funcs = new HashSet<Definition>();
            funcs.add(defSelection);
        } else {
            ErrorReporter.logError("Variable scope reduction called for " + defSelection.getIdentifier().getDisplayName() + ", but it is only supported for functions and testcases. ");
            return null;
        }
    }
    // create edits
    final List<Edit> allEdits = new ArrayList<Edit>();
    for (Definition def : funcs) {
        final List<Edit> edits = analyzeFunction(def);
        if (edits == null) {
            continue;
        }
        allEdits.addAll(edits);
    }
    if (allEdits.isEmpty()) {
        return null;
    }
    final String fileContents = loadFileContent(toVisit);
    // create text edits
    // 
    final TextFileChange tfc = new TextFileChange(toVisit.getName(), toVisit);
    final MultiTextEdit rootEdit = new MultiTextEdit();
    tfc.setEdit(rootEdit);
    // TODO this is an O(n^2) algorithm
    // merge overlapping DeleteEdits
    // used, when removing all parts of a multi-declaration statement:
    // the DeleteEdit for removing the last part covers all the DeleteEdits for the other parts
    // WARNING merging edits might make debugging more difficult, since the overlapping edit errors are avoided
    final List<TextEdit> allTes = new LinkedList<TextEdit>();
    // collect processed (insert) edits with their created insert edit
    final Map<Edit, InsertEdit> editsDone = new HashMap<Edit, InsertEdit>();
    for (Edit e : allEdits) {
        final TextEdit[] tes = createTextEdit(toVisit, fileContents, e, editsDone);
        for (TextEdit te : tes) {
            if (!(te instanceof DeleteEdit)) {
                allTes.add(te);
                // System.err.println("$ nonde added: " + te.getOffset() + "-" + te.getExclusiveEnd());
                continue;
            }
            DeleteEdit dte = (DeleteEdit) te;
            final ListIterator<TextEdit> it = allTes.listIterator();
            while (it.hasNext()) {
                final TextEdit currTe = it.next();
                if (!(currTe instanceof DeleteEdit)) {
                    continue;
                }
                final DeleteEdit currDte = (DeleteEdit) currTe;
                // if the new edit (dte) overlaps currDte, merge them
                if (doesDeleteEditsOverlap(dte, currDte)) {
                    // System.err.println("$ de removed: " + currDte.getOffset() + "-" + currDte.getExclusiveEnd());
                    it.remove();
                    dte = mergeDeleteEdits(dte, currDte);
                // System.err.println("$ merged des: " + dte.getOffset() + "-" + dte.getExclusiveEnd());
                }
            }
            // System.err.println("$ de added: " + dte.getOffset() + "-" + dte.getExclusiveEnd());
            allTes.add(dte);
        }
    }
    Collections.reverse(allTes);
    for (TextEdit te : allTes) {
        rootEdit.addChild(te);
    }
    return tfc;
}

Example 94 with TextEdit

use of org.eclipse.text.edits.TextEdit in project ch.hsr.ifs.cdttesting by IFS-HSR.

the class TestProjectHolder method formatFileAsync.

@Override
public ProjectHolderJob formatFileAsync(IPath path) {
    return ProjectHolderJob.create("Formatting project " + projectName, ITestProjectHolder.FORMATT_FILE_JOB_FAMILY, mon -> {
        if (!formattedDocuments.contains(path)) {
            final IDocument doc = getDocument(getFile(path));
            final Map<String, Object> options = new HashMap<>(cProject.getOptions(true));
            try {
                final ITranslationUnit tu = CoreModelUtil.findTranslationUnitForLocation(path, cProject);
                options.put(DefaultCodeFormatterConstants.FORMATTER_TRANSLATION_UNIT, tu);
                final CodeFormatter formatter = ToolFactory.createCodeFormatter(options);
                final TextEdit te = formatter.format(CodeFormatter.K_TRANSLATION_UNIT, path.toOSString(), 0, doc.getLength(), 0, NL);
                te.apply(doc);
                formattedDocuments.add(path);
            } catch (CModelException | MalformedTreeException | BadLocationException e) {
                e.printStackTrace();
            }
        }
    });
}

Example 95 with TextEdit

use of org.eclipse.text.edits.TextEdit in project webtools.sourceediting by eclipse.

the class JSPTranslationUtil method translateTextEdit.

public TextEdit translateTextEdit(TextEdit textEdit) {
    TextEdit translatedTextEdit = null;
    int javaOffset = textEdit.getOffset();
    int jspOffset = getTranslation().getJspOffset(textEdit.getOffset());
    int length = textEdit.getLength();
    if (textEdit instanceof MultiTextEdit) {
        translatedTextEdit = new MultiTextEdit();
        TextEdit[] children = ((MultiTextEdit) textEdit).getChildren();
        for (int i = 0; i < children.length; i++) {
            TextEdit translatedChildTextEdit = translateTextEdit(children[i]);
            if (translatedChildTextEdit != null)
                ((MultiTextEdit) translatedTextEdit).addChild(translatedChildTextEdit);
        }
    } else if (textEdit instanceof ReplaceEdit) {
        if (jspOffset == -1)
            return null;
        if (!getTranslation().javaSpansMultipleJspPartitions(javaOffset, length))
            translatedTextEdit = new ReplaceEdit(jspOffset, length, ((ReplaceEdit) textEdit).getText());
    } else if (textEdit instanceof InsertEdit) {
        translatedTextEdit = new InsertEdit(jspOffset, ((InsertEdit) textEdit).getText());
    } else if (textEdit instanceof DeleteEdit) {
        translatedTextEdit = new DeleteEdit(jspOffset, length);
        TextEdit[] children = ((DeleteEdit) textEdit).getChildren();
        for (int i = 0; i < children.length; i++) {
            TextEdit translatedChildTextEdit = translateTextEdit(children[i]);
            if (translatedChildTextEdit != null)
                ((DeleteEdit) translatedTextEdit).addChild(translatedChildTextEdit);
        }
    } else if (textEdit instanceof CopySourceEdit) {
        translatedTextEdit = new CopySourceEdit(jspOffset, length);
        ((CopySourceEdit) translatedTextEdit).setTargetEdit(((CopySourceEdit) textEdit).getTargetEdit());
        ((CopySourceEdit) translatedTextEdit).setSourceModifier(((CopySourceEdit) textEdit).getSourceModifier());
    } else if (textEdit instanceof CopyTargetEdit) {
        translatedTextEdit = new CopyTargetEdit(jspOffset);
        ((CopyTargetEdit) textEdit).getSourceEdit().setTargetEdit((CopyTargetEdit) translatedTextEdit);
    } else if (textEdit instanceof MoveSourceEdit) {
        translatedTextEdit = new MoveSourceEdit(jspOffset, length);
        ((MoveSourceEdit) translatedTextEdit).setTargetEdit(((MoveSourceEdit) textEdit).getTargetEdit());
    } else if (textEdit instanceof MoveTargetEdit) {
        translatedTextEdit = new MoveTargetEdit(jspOffset);
        ((MoveTargetEdit) textEdit).getSourceEdit().setTargetEdit((MoveTargetEdit) translatedTextEdit);
    } else {
        // $NON-NLS-1$
        System.out.println("Need to translate " + textEdit);
    }
    return translatedTextEdit;
}