/****************************************************************************
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**
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** Copyright (C) 2021 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt VS Tools.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#region Task TaskName="Expand"
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#region Using
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text.RegularExpressions;
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using Microsoft.Build.Framework;
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using Microsoft.Build.Utilities;
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#endregion
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#region Comment
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/////////////////////////////////////////////////////////////////////////////////////////////////
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/// TASK Expand
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/////////////////////////////////////////////////////////////////////////////////////////////////
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// Expand a list of items, taking additional metadata from a base item and from a template item.
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// Parameters:
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// in ITaskItem[] Items: items to expand
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// in ITaskItem BaseItem: base item from which the expanded items derive
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// in ITaskItem Template = null: (optional) template containing metadata to add / update
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// out ITaskItem[] Result: list of new items
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#endregion
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namespace QtVsTools.QtMsBuild.Tasks
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{
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public static class Expand
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{
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public static bool Execute(
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#region Parameters
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out Microsoft.Build.Framework.ITaskItem[] Result,
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Microsoft.Build.Framework.ITaskItem[] Items,
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Microsoft.Build.Framework.ITaskItem BaseItem,
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Microsoft.Build.Framework.ITaskItem Template = null)
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#endregion
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{
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#region Code
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Result = new ITaskItem[] { };
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var reserved = new HashSet<string>(StringComparer.InvariantCultureIgnoreCase)
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{
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"AccessedTime", "CreatedTime", "DefiningProjectDirectory",
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"DefiningProjectExtension", "DefiningProjectFullPath", "DefiningProjectName",
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"Directory", "Extension", "Filename", "FullPath", "Identity", "ModifiedTime",
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"RecursiveDir", "RelativeDir", "RootDir",
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};
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var newItems = new List<ITaskItem>();
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foreach (var item in Items) {
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var newItem = new TaskItem(item);
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if (BaseItem != null)
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BaseItem.CopyMetadataTo(newItem);
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var itemExt = newItem.GetMetadata("Extension");
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if (!string.IsNullOrEmpty(itemExt))
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newItem.SetMetadata("Suffix", itemExt.Substring(1));
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if (Template != null) {
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var metadataNames = Template.MetadataNames
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.Cast<string>().Where(x => !reserved.Contains(x));
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foreach (var metadataName in metadataNames) {
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var metadataValue = Template.GetMetadata(metadataName);
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newItem.SetMetadata(metadataName,
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Regex.Replace(metadataValue, @"(%<)(\w+)(>)",
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match => newItem.GetMetadata(match.Groups[2].Value)));
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}
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}
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newItems.Add(newItem);
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}
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Result = newItems.ToArray();
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#endregion
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return true;
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}
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}
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}
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#endregion
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