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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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****************************************************************************/
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#region Task TaskName="GetVarsFromMSBuild"
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#region Reference
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//System.Xml
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//System.Xml.Linq
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//System.Xml.XPath.XDocument
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#endregion
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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.Xml;
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using System.Xml.Linq;
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using System.Xml.XPath;
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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 GetVarsFromMSBuild
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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 GetVarsFromMSBuild
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{
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public static bool Execute(
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#region Parameters
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System.String Project,
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Microsoft.Build.Framework.ITaskItem[] VarDefs,
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System.String[] ExcludeValues,
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out Microsoft.Build.Framework.ITaskItem[] OutVars)
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#endregion
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{
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#region Code
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OutVars = null;
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var result = new List<Microsoft.Build.Framework.ITaskItem>();
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var projectXml = XDocument.Load(Project);
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projectXml.Descendants().ToList().ForEach(x => x.Name = x.Name.LocalName);
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foreach (var varDef in VarDefs) {
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string varName = varDef.GetMetadata("Name");
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string varXPath = varDef.GetMetadata("XPath");
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string varValue = "";
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var valueElement = projectXml.XPathSelectElement(varXPath);
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if (valueElement != null) {
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var propertyName = valueElement.Name.LocalName;
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varValue = Regex.Replace(valueElement.Value,
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string.Format(@"[ ;][%$]\({0}\)$", propertyName),
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string.Empty);
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}
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if (!ExcludeValues.Contains(varValue, StringComparer.InvariantCultureIgnoreCase)) {
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var outVar = new TaskItem(varName.Trim());
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outVar.SetMetadata("Value", varValue.Trim());
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result.Add(outVar);
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}
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}
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OutVars = result.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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