/****************************************************************************
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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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** 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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#region Task TaskName="GetVarsFromMakefile"
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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 System.IO;
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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 GetVarsFromMakefile
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/////////////////////////////////////////////////////////////////////////////////////////////////
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//
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#endregion
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namespace QtVsTools.QtMsBuild.Tasks
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{
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public static class GetVarsFromMakefile
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{
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public static bool Execute(
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#region Parameters
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System.String Makefile,
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System.String[] ExcludeValues,
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out Microsoft.Build.Framework.ITaskItem[] OutVars,
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Microsoft.Build.Framework.ITaskItem[] VarDefs = null)
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#endregion
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{
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#region Code
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var makefileVars = Regex.Matches(
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File.ReadAllText(Makefile),
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@"^(\w+)[^\=\r\n\S]*\=[^\r\n\S]*([^\r\n]+)[\r\n]",
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RegexOptions.Multiline)
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.Cast<Match>()
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.Where(x => x.Groups.Count > 2 && x.Groups[1].Success && x.Groups[2].Success
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&& !string.IsNullOrEmpty(x.Groups[1].Value))
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.GroupBy(x => x.Groups[1].Value)
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.ToDictionary(g => g.Key, g => g.Last().Groups[2].Value);
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OutVars = VarDefs
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.Where(x => makefileVars.ContainsKey(x.GetMetadata("Name")))
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.Select(x => new TaskItem(x.ItemSpec, new Dictionary<string, string>
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{ {
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"Value",
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string.Join(";", Regex
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.Matches(makefileVars[x.GetMetadata("Name")], x.GetMetadata("Pattern"))
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.Cast<Match>()
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.Select(y => Regex
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.Replace(y.Value, x.GetMetadata("Pattern"), x.GetMetadata("Value")))
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.Where(y => !string.IsNullOrEmpty(y)
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&& !ExcludeValues.Contains(y,
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StringComparer.InvariantCultureIgnoreCase))
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.ToHashSet())
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} }))
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.Where(x => !string.IsNullOrEmpty(x.GetMetadata("Value")))
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.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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