Mercurial > projects > dwt-addons
diff dwtx/jface/text/templates/TemplateBuffer.d @ 129:eb30df5ca28b
Added JFace Text sources
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 23 Aug 2008 19:10:48 +0200 |
parents | |
children | c4fb132a086c |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dwtx/jface/text/templates/TemplateBuffer.d Sat Aug 23 19:10:48 2008 +0200 @@ -0,0 +1,95 @@ +/******************************************************************************* + * Copyright (c) 2000, 2006 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 dwtx.jface.text.templates.TemplateBuffer; + +import dwt.dwthelper.utils; + +import dwtx.core.runtime.Assert; + +/** + * A template buffer is a container for a string and variables. + * <p> + * Clients may instantiate this class. + * </p> + * + * @since 3.0 + */ +public final class TemplateBuffer { + + /** The string of the template buffer */ + private String fString; + /** The variable positions of the template buffer */ + private TemplateVariable[] fVariables; + + /** + * Creates a template buffer. + * + * @param string the string + * @param variables the variable positions + */ + public TemplateBuffer(String string, TemplateVariable[] variables) { + setContent(string, variables); + } + + /** + * Sets the content of the template buffer. + * + * @param string the string + * @param variables the variable positions + */ + public final void setContent(String string, TemplateVariable[] variables) { + Assert.isNotNull(string); + Assert.isNotNull(variables); + + // XXX assert non-overlapping variable properties + + fString= string; + fVariables= copy(variables); + } + + /** + * Returns a copy of the given array. + * + * @param array the array to be copied + * @return a copy of the given array or <code>null</code> when <code>array</code> is <code>null</code> + * @since 3.1 + */ + private static TemplateVariable[] copy(TemplateVariable[] array) { + if (array !is null) { + TemplateVariable[] copy= new TemplateVariable[array.length]; + System.arraycopy(array, 0, copy, 0, array.length); + return copy; + } + return null; + } + + /** + * Returns the string of the template buffer. + * + * @return the string representation of the template buffer + */ + public final String getString() { + return fString; + } + + /** + * Returns the variable positions of the template buffer. The returned array is + * owned by this variable and must not be modified. + * + * @return the variable positions of the template buffer + */ + public final TemplateVariable[] getVariables() { + return fVariables; + } + +}