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

Example 21 with InsertEdit

use of org.eclipse.text.edits.InsertEdit 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;
}

Example 22 with InsertEdit

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

the class ElementNodeCleanupHandler method insertRequiredAttrs.

private IDOMNode insertRequiredAttrs(IDOMNode node) {
    boolean insertRequiredAttrs = getCleanupPreferences().getInsertRequiredAttrs();
    IDOMNode newNode = node;
    if (insertRequiredAttrs) {
        List requiredAttrs = getRequiredAttrs(newNode);
        if (requiredAttrs.size() > 0) {
            NamedNodeMap currentAttrs = node.getAttributes();
            List insertAttrs = new ArrayList();
            if (currentAttrs.getLength() == 0)
                insertAttrs.addAll(requiredAttrs);
            else {
                for (int i = 0; i < requiredAttrs.size(); i++) {
                    String requiredAttrName = ((CMAttributeDeclaration) requiredAttrs.get(i)).getAttrName();
                    boolean found = false;
                    for (int j = 0; j < currentAttrs.getLength(); j++) {
                        String currentAttrName = currentAttrs.item(j).getNodeName();
                        if (requiredAttrName.compareToIgnoreCase(currentAttrName) == 0) {
                            found = true;
                            break;
                        }
                    }
                    if (!found)
                        insertAttrs.add(requiredAttrs.get(i));
                }
            }
            if (insertAttrs.size() > 0) {
                IStructuredDocumentRegion startStructuredDocumentRegion = newNode.getStartStructuredDocumentRegion();
                int index = startStructuredDocumentRegion.getEndOffset();
                ITextRegion lastRegion = startStructuredDocumentRegion.getLastRegion();
                if (lastRegion.getType() == DOMRegionContext.XML_TAG_CLOSE) {
                    index--;
                    lastRegion = startStructuredDocumentRegion.getRegionAtCharacterOffset(index - 1);
                } else if (lastRegion.getType() == DOMRegionContext.XML_EMPTY_TAG_CLOSE) {
                    index = index - 2;
                    lastRegion = startStructuredDocumentRegion.getRegionAtCharacterOffset(index - 1);
                }
                MultiTextEdit multiTextEdit = new MultiTextEdit();
                try {
                    for (int i = insertAttrs.size() - 1; i >= 0; i--) {
                        CMAttributeDeclaration attrDecl = (CMAttributeDeclaration) insertAttrs.get(i);
                        String requiredAttributeName = attrDecl.getAttrName();
                        String defaultValue = attrDecl.getDefaultValue();
                        if (defaultValue == null)
                            // $NON-NLS-1$
                            defaultValue = "";
                        // $NON-NLS-1$
                        String nameAndDefaultValue = " ";
                        if (i == 0 && lastRegion.getLength() > lastRegion.getTextLength())
                            // $NON-NLS-1$
                            nameAndDefaultValue = "";
                        // $NON-NLS-1$ //$NON-NLS-2$
                        nameAndDefaultValue += requiredAttributeName + "=\"" + defaultValue + "\"";
                        multiTextEdit.addChild(new InsertEdit(index, nameAndDefaultValue));
                    // BUG3381: MultiTextEdit applies all child
                    // TextEdit's basing on offsets
                    // in the document before the first TextEdit, not
                    // after each
                    // child TextEdit. Therefore, do not need to
                    // advance the index.
                    // index += nameAndDefaultValue.length();
                    }
                    multiTextEdit.apply(newNode.getStructuredDocument());
                } catch (BadLocationException e) {
                    // log or now, unless we find reason not to
                    Logger.log(Logger.INFO, e.getMessage());
                }
            }
        }
    }
    return newNode;
}

Example 23 with InsertEdit

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

the class InsertRequiredAttrsQuickAssistProposal method apply.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension2#apply(org.eclipse.jface.text.ITextViewer,
	 *      char, int, int)
	 */
public void apply(ITextViewer viewer, char trigger, int stateMask, int offset) {
    IDOMNode node = (IDOMNode) ContentAssistUtils.getNodeAt(viewer, offset);
    IStructuredDocumentRegion startStructuredDocumentRegion = node.getStartStructuredDocumentRegion();
    int index = startStructuredDocumentRegion.getEndOffset();
    ITextRegion lastRegion = startStructuredDocumentRegion.getLastRegion();
    if (lastRegion.getType() == DOMRegionContext.XML_TAG_CLOSE) {
        index--;
        lastRegion = startStructuredDocumentRegion.getRegionAtCharacterOffset(index - 1);
    } else if (lastRegion.getType() == DOMRegionContext.XML_EMPTY_TAG_CLOSE) {
        index = index - 2;
        lastRegion = startStructuredDocumentRegion.getRegionAtCharacterOffset(index - 1);
    }
    MultiTextEdit multiTextEdit = new MultiTextEdit();
    try {
        for (int i = 0; i < fRequiredAttrs.size(); i++) {
            CMAttributeDeclaration attrDecl = (CMAttributeDeclaration) fRequiredAttrs.get(i);
            String requiredAttributeName = attrDecl.getAttrName();
            String defaultValue = attrDecl.getDefaultValue();
            if (defaultValue == null) {
                // $NON-NLS-1$
                defaultValue = "";
            }
            // $NON-NLS-1$
            String nameAndDefaultValue = " ";
            if ((i == 0) && (lastRegion.getLength() > lastRegion.getTextLength())) {
                // $NON-NLS-1$
                nameAndDefaultValue = "";
            }
            // $NON-NLS-1$//$NON-NLS-2$
            nameAndDefaultValue += requiredAttributeName + "=\"" + defaultValue + "\"";
            multiTextEdit.addChild(new InsertEdit(index, nameAndDefaultValue));
        // BUG3381: MultiTextEdit applies all child TextEdit's basing
        // on offsets
        // in the document before the first TextEdit, not after each
        // child TextEdit. Therefore, do not need to advance the
        // index.
        // index += nameAndDefaultValue.length();
        }
        multiTextEdit.apply(viewer.getDocument());
    } catch (BadLocationException e) {
        // log, for now, unless we find there's reasons why we get some
        // here.
        Logger.log(Logger.INFO, e.getMessage());
    }
}

Example 24 with InsertEdit

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

the class DefaultXMLPartitionFormatter method indentIfNotAlreadyIndented.

/**
 * Indent if whitespaceRun does not already contain an indent
 *
 * @param textEdit
 * @param indentLevel
 * @param indentStartOffset
 * @param maxAvailableLineWidth
 * @param whitespaceRun
 * @return new available line width up to where indented
 */
private int indentIfNotAlreadyIndented(TextEdit textEdit, IStructuredDocumentRegion currentRegion, int indentLevel, int indentStartOffset, String whitespaceRun) {
    int maxAvailableLineWidth = getFormattingPreferences().getMaxLineWidth();
    int availableLineWidth;
    String indentString = getIndentString(indentLevel);
    String lineDelimiter = getLineDelimiter(currentRegion);
    String newLineAndIndent = lineDelimiter + indentString;
    TextEdit indentation = null;
    // if not already correctly indented
    if (!newLineAndIndent.equals(whitespaceRun)) {
        if (getFormattingPreferences().getClearAllBlankLines()) {
            if (whitespaceRun != null) {
                // replace existing whitespace run
                indentation = new ReplaceEdit(indentStartOffset, whitespaceRun.length(), newLineAndIndent);
            } else {
                // just insert correct indent
                indentation = new InsertEdit(indentStartOffset, newLineAndIndent);
            }
        } else // Keep the empty lines
        {
            // just insert correct indent
            if (whitespaceRun == null)
                indentation = new InsertEdit(indentStartOffset, newLineAndIndent);
            else // Need to preserve the number of empty lines, but still indent on the current line properly
            {
                String existingDelimiters = extractLineDelimiters(whitespaceRun, currentRegion);
                if (existingDelimiters != null && existingDelimiters.length() > 0) {
                    String formatted = existingDelimiters + indentString;
                    // Don't perform a replace if the formatted string is the same as the existing whitespaceRun
                    if (!formatted.equals(whitespaceRun))
                        indentation = new ReplaceEdit(indentStartOffset, whitespaceRun.length(), formatted);
                } else
                    // No blank lines to preserve - correct the indent
                    indentation = new ReplaceEdit(indentStartOffset, whitespaceRun.length(), newLineAndIndent);
            }
        }
    }
    if (indentation != null)
        textEdit.addChild(indentation);
    // update line width
    availableLineWidth = maxAvailableLineWidth - indentString.length();
    return availableLineWidth;
}

Example 25 with InsertEdit

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

the class DefaultXMLPartitionFormatter method collapseSpaces.

private int collapseSpaces(TextEdit textEdit, int spaceStartOffset, int availableLineWidth, String whitespaceRun) {
    // prefer to use use existing whitespace
    int existingWhitespaceOffset = whitespaceRun.indexOf(' ');
    if (existingWhitespaceOffset > -1) {
        // delete whitespaces before and after existing whitespace
        if (existingWhitespaceOffset > 0) {
            DeleteEdit deleteEdit = new DeleteEdit(spaceStartOffset, existingWhitespaceOffset);
            textEdit.addChild(deleteEdit);
        }
        if (existingWhitespaceOffset < whitespaceRun.length() - 1) {
            int nextOffset = existingWhitespaceOffset + 1;
            DeleteEdit deleteEdit = new DeleteEdit(spaceStartOffset + nextOffset, whitespaceRun.length() - nextOffset);
            textEdit.addChild(deleteEdit);
        }
    } else {
        // delete all whitespace and insert new one
        // collapse whitespace by deleting whitespace
        DeleteEdit deleteEdit = new DeleteEdit(spaceStartOffset, whitespaceRun.length());
        textEdit.addChild(deleteEdit);
        // then insert one space
        InsertEdit insertEdit = new InsertEdit(spaceStartOffset, SPACE);
        textEdit.addChild(insertEdit);
    }
    // remember to account for space added
    --availableLineWidth;
    return availableLineWidth;
}