1 files changed, 126 insertions, 0 deletions
diff --git a/src/qtvstools.core/QtConfig.cs b/src/qtvstools.core/QtConfig.cs
new file mode 100644
index 00000000..ad388b80
--- /dev/null
+++ b/src/qtvstools.core/QtConfig.cs
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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;
+using System.IO;
+using System.Text.RegularExpressions;
+
+namespace QtVsTools.Core
+{
+        enum BuildType {
+            Unknown,
+            Static,
+            Shared
+        }
+
+    /// <summary>
+    /// A very simple reader for the qconfig.pri file.
+    /// </summary>
+    class QtConfig
+    {
+        public BuildType BuildType { get; private set; }
+
+        public string LibInfix { get; private set; }
+
+        public bool Is64Bit { get; private set; }
+
+        public string Namespace { get; private set; }
+
+        public uint VersionMajor { get; private set; }
+        public uint VersionMinor { get; private set; }
+        public uint VersionPatch { get; private set; }
+
+        public QtConfig(string qtdir)
+        {
+            LibInfix = string.Empty;
+
+            var fi = new FileInfo(qtdir + "\\mkspecs\\qconfig.pri");
+            if (!fi.Exists)
+                fi = new FileInfo(qtdir + "\\..\\mkspecs\\qconfig.pri");
+            if (!fi.Exists)
+                return;
+
+            var qConfig = File.ReadAllText(fi.FullName);
+
+            var variableDef = new Regex(@"(\w+)\s*\{|(\})|([\w\.]+)\s*([\+\-]?\=)(.*)\n");
+            var lastBlock = string.Empty;
+            bool inBlock = false;
+            foreach (Match match in variableDef.Matches(qConfig)) {
+                var block = match.Groups[1].Value;
+                var blockEnd = match.Groups[2].Value;
+                var name = match.Groups[3].Value;
+                var oper = match.Groups[4].Value;
+                var data = match.Groups[5].Value;
+
+                if (!string.IsNullOrEmpty(block)) {
+                    inBlock = true;
+                    if (block == "else" && !string.IsNullOrEmpty(lastBlock))
+                        lastBlock = "!" + lastBlock;
+                    else
+                        lastBlock = block;
+                } else if (!string.IsNullOrEmpty(blockEnd)) {
+                    inBlock = false;
+                    if (lastBlock.StartsWith("!"))
+                        lastBlock = "";
+                } else if (!string.IsNullOrEmpty(name) && !string.IsNullOrEmpty(data)
+                    && (!inBlock || lastBlock == "!host_build")) {
+
+                    data = data.Replace("\r", "").Trim();
+                    if (name == "CONFIG") {
+                        var values = data.Split(new char[] { ' ', '\t' },
+                            StringSplitOptions.RemoveEmptyEntries);
+                        foreach (var value in values) {
+                            if (value == "static") {
+                                BuildType = BuildType.Static;
+                                break;
+                            } else if (value == "shared") {
+                                BuildType = BuildType.Shared;
+                                break;
+                            }
+                        }
+                    } else if (name == "QT_LIBINFIX") {
+                        LibInfix = data;
+                    } else if (name == "QT_ARCH") {
+                        Is64Bit = (data == "x86_64");
+                    } else if (name == "QT_NAMESPACE") {
+                        Namespace = data;
+                    } else if (name == "QT_MAJOR_VERSION") {
+                        if (uint.TryParse(data, out uint versionMajor))
+                            VersionMajor = versionMajor;
+                    } else if (name == "QT_MINOR_VERSION") {
+                        if (uint.TryParse(data, out uint versionMinor))
+                            VersionMinor = versionMinor;
+                    } else if (name == "QT_PATCH_VERSION") {
+                        if (uint.TryParse(data, out uint versionPatch))
+                            VersionPatch = versionPatch;
+                    }
+                }
+            }
+        }
+    }
+}