/****************************************************************************
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**
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** Copyright (C) 2016 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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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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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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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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using System;
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using System.IO;
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using System.Text.RegularExpressions;
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namespace QtVsTools.Core
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{
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enum BuildType
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{
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Unknown,
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Static,
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Shared
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}
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/// <summary>
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/// A very simple reader for the qconfig.pri file.
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/// </summary>
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class QtConfig
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{
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public BuildType BuildType { get; }
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public string LibInfix { get; }
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public bool Is64Bit { get; }
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public string Namespace { get; }
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public uint VersionMajor { get; }
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public uint VersionMinor { get; }
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public uint VersionPatch { get; }
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public string VersionString { get; }
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public QtConfig(string qtdir)
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{
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LibInfix = string.Empty;
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var fi = new FileInfo(qtdir + "\\mkspecs\\qconfig.pri");
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if (!fi.Exists)
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fi = new FileInfo(qtdir + "\\..\\mkspecs\\qconfig.pri");
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if (!fi.Exists)
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return;
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var qConfig = File.ReadAllText(fi.FullName);
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var variableDef = new Regex(@"(\w+)\s*\{|(\})|([\w\.]+)\s*([\+\-]?\=)(.*)\n");
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var lastBlock = string.Empty;
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bool inBlock = false;
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foreach (Match match in variableDef.Matches(qConfig)) {
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var block = match.Groups[1].Value;
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var blockEnd = match.Groups[2].Value;
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var name = match.Groups[3].Value;
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var oper = match.Groups[4].Value;
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var data = match.Groups[5].Value;
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if (!string.IsNullOrEmpty(block)) {
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inBlock = true;
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if (block == "else" && !string.IsNullOrEmpty(lastBlock))
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lastBlock = "!" + lastBlock;
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else
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lastBlock = block;
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} else if (!string.IsNullOrEmpty(blockEnd)) {
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inBlock = false;
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if (lastBlock.StartsWith("!"))
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lastBlock = "";
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} else if (!string.IsNullOrEmpty(name) && !string.IsNullOrEmpty(data)
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&& (!inBlock || lastBlock == "!host_build")) {
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data = data.Replace("\r", "").Trim();
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if (name == "CONFIG") {
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var values = data.Split(new char[] { ' ', '\t' },
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StringSplitOptions.RemoveEmptyEntries);
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foreach (var value in values) {
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if (value == "static") {
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BuildType = BuildType.Static;
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break;
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} else if (value == "shared") {
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BuildType = BuildType.Shared;
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break;
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}
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}
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} else if (name == "QT_LIBINFIX") {
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LibInfix = data;
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} else if (name == "QT_ARCH") {
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Is64Bit = (data == "x86_64");
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} else if (name == "QT_NAMESPACE") {
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Namespace = data;
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} else if (name == "QT_VERSION") {
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VersionString = data;
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} else if (name == "QT_MAJOR_VERSION") {
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if (uint.TryParse(data, out uint versionMajor))
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VersionMajor = versionMajor;
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} else if (name == "QT_MINOR_VERSION") {
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if (uint.TryParse(data, out uint versionMinor))
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VersionMinor = versionMinor;
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} else if (name == "QT_PATCH_VERSION") {
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if (uint.TryParse(data, out uint versionPatch))
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VersionPatch = versionPatch;
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}
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}
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}
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}
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}
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}
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