Mercurial > projects > dwt2
diff org.eclipse.jface.text/src/org/eclipse/jface/text/formatter/IFormattingStrategy.d @ 12:bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 14 Mar 2009 18:23:29 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org.eclipse.jface.text/src/org/eclipse/jface/text/formatter/IFormattingStrategy.d Sat Mar 14 18:23:29 2009 +0100 @@ -0,0 +1,71 @@ +/******************************************************************************* + * Copyright (c) 2000, 2005 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + * Port to the D programming language: + * Frank Benoit <benoit@tionex.de> + *******************************************************************************/ + + +module org.eclipse.jface.text.formatter.IFormattingStrategy; + +import org.eclipse.jface.text.formatter.MultiPassContentFormatter; // packageimport +import org.eclipse.jface.text.formatter.ContextBasedFormattingStrategy; // packageimport +import org.eclipse.jface.text.formatter.FormattingContext; // packageimport +import org.eclipse.jface.text.formatter.IContentFormatterExtension; // packageimport +import org.eclipse.jface.text.formatter.IFormattingStrategyExtension; // packageimport +import org.eclipse.jface.text.formatter.IContentFormatter; // packageimport +import org.eclipse.jface.text.formatter.FormattingContextProperties; // packageimport +import org.eclipse.jface.text.formatter.ContentFormatter; // packageimport +import org.eclipse.jface.text.formatter.IFormattingContext; // packageimport + +import java.lang.all; + + +/** + * A formatting strategy is assumed to be specialized on formatting text + * of a particular content type. Each formatting process calls the strategy's + * methods in the following sequence: + * <ul> + * <li><code>formatterStarts</code> + * <li><code>format</code> + * <li><code>formatterStops</code> + * </ul> + * <p> + * This interface must be implemented by clients. Implementers should be registered with + * a content formatter in order get involved in the formatting process.</p> + */ +public interface IFormattingStrategy { + + /** + * Informs the strategy about the start of a formatting process in which it will + * participate. + * + * @param initialIndentation the indent string of the first line at which the + * overall formatting process starts. + */ + void formatterStarts(String initialIndentation); + + /** + * Formats the given string. During the formatting process this strategy must update + * the given character positions according to the changes applied to the given string. + * + * @param content the initial string to be formatted + * @param isLineStart indicates whether the beginning of content is a line start in its document + * @param indentation the indentation string to be used + * @param positions the character positions to be updated + * @return the formatted string + */ + String format(String content, bool isLineStart, String indentation, int[] positions); + + /** + * Informs the strategy that the formatting process in which it has participated + * has been finished. + */ + void formatterStops(); +}