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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt VS Tools.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using Microsoft.VisualStudio.Shell;
using QtVsTools.SyntaxAnalysis;
namespace QtVsTools.Core
{
using static RegExpr;
public class QMakeQuery : QMake
{
public QMakeQuery(VersionInformation vi) : base(vi)
{ }
StringBuilder stdOutput;
protected override void OutMsg(string msg)
{
stdOutput.AppendLine(msg);
}
protected override void InfoStart(Process qmakeProc)
{
ThreadHelper.ThrowIfNotOnUIThread();
base.InfoStart(qmakeProc);
InfoMsg("--- qmake: Querying persistent properties");
}
public Dictionary<string, string> QueryAllValues()
{
stdOutput = new StringBuilder();
Query = " ";
ThreadHelper.ThrowIfNotOnUIThread();
if (Run() == 0 && stdOutput.Length > 0) {
return PropertyParser
.Parse(stdOutput.ToString())
.GetValues<KeyValuePair<string, string>>("PROP")
.GroupBy(x => x.Key)
.Select(x => new { x.Key, Value = x.Last().Value })
.ToDictionary(property => property.Key, property => property.Value);
} else {
return new Dictionary<string, string>();
}
}
public string this[string name]
{
get
{
ThreadHelper.ThrowIfNotOnUIThread();
string value = string.Empty;
if (Properties.TryGetValue(name, out value))
return value;
else
return null;
}
}
Dictionary<string, string> _Properties;
Dictionary<string, string> Properties
{
get
{
ThreadHelper.ThrowIfNotOnUIThread();
return _Properties ?? (_Properties = QueryAllValues());
}
}
Parser _PropertyParser;
Parser PropertyParser
{
get
{
if (_PropertyParser != null)
return _PropertyParser;
var charSeparator = Char[':'];
var charsName = CharSet[~(charSeparator + CharVertSpace)];
var charsValue = CharSet[~CharVertSpace];
var propertyName = new Token("NAME", charsName.Repeat(atLeast: 1));
var propertyValue = new Token("VALUE", charsValue.Repeat());
var property = new Token("PROP", propertyName & charSeparator & propertyValue)
{
new Rule<KeyValuePair<string, string>>
{
Create("NAME", (string name)
=> new KeyValuePair<string, string>(name, string.Empty)),
Transform("VALUE", (KeyValuePair<string, string> prop, string value)
=> new KeyValuePair<string, string>(prop.Key, value))
}
};
var propertyLine = StartOfLine & property & CharVertSpace.Repeat();
return _PropertyParser = propertyLine.Repeat().Render();
}
}
}
}
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