diff options
Diffstat (limited to 'src/qtvstools.core/MocCmdChecker.cs')
| -rw-r--r-- | src/qtvstools.core/MocCmdChecker.cs | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/qtvstools.core/MocCmdChecker.cs b/src/qtvstools.core/MocCmdChecker.cs new file mode 100644 index 00000000..56f69493 --- /dev/null +++ b/src/qtvstools.core/MocCmdChecker.cs @@ -0,0 +1,170 @@ +/**************************************************************************** +** +** 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.Collections.Generic; +using System.Text.RegularExpressions; + +namespace QtVsTools.Core +{ + class MocCmdChecker + { + private Regex backslashRegEx = new Regex(@"\\+\.?\\+"); + private Regex endRegEx = new Regex(@"\\\.?$"); + + private string NormalizePath(string path) + { + var s = path.ToLower().Trim(); + s = backslashRegEx.Replace(s, "\\"); + s = endRegEx.Replace(s, string.Empty); + return s; + } + + public string NewCmdLine(string cmdLine, string includes, string defines, + string mocOptions, string mocFile, string newPchParameters, + string outputFile) + { + var inputMocFile = ProjectMacros.Path; + if (HelperFunctions.IsMocFile(outputFile)) + inputMocFile = mocFile; + var cmds = SplitIntoCommands(cmdLine); + var mocPos = MocCommandPosition(cmds); + if (mocPos < 0) + return null; + + var mocCmd = cmds[mocPos]; + var defs = ExtractDefines(mocCmd); + var incs = ExtractIncludes(mocCmd); + var pchParameters = ExtractPCHOptions(mocCmd); + var newIncludes = ExtractIncludes(includes); + var newDefines = ExtractDefines(defines); + + var equal = true; + if (newDefines.Count == defs.Count) { + foreach (var s in newDefines) { + if (defs.Contains(s)) { + defs.Remove(s); + } else { + equal = false; + break; + } + } + } else { + equal = false; + } + + equal = equal && newIncludes.Count == incs.Count; + if (equal) { + foreach (var s in newIncludes) { + if (incs.Contains(s)) { + incs.Remove(s); + } else { + equal = false; + break; + } + } + } + + equal = equal && pchParameters == newPchParameters; + if (equal) + return null; + + var newCmdLine = string.Empty; + for (var i = 0; i < cmds.Length; ++i) { + if (i == mocPos) { + newCmdLine = newCmdLine + "\"" + Resources.moc4Command + "\" " + + mocOptions + + " \"" + inputMocFile + "\" -o \"" + outputFile + "\"" + + " " + defines + " " + includes; + if (!string.IsNullOrEmpty(newPchParameters) && !newCmdLine.Contains(newPchParameters)) + newCmdLine += " " + newPchParameters; + } else { + newCmdLine = newCmdLine + cmds[i]; + } + if (i < cmds.Length - 1 && !newCmdLine.EndsWith("\r\n", StringComparison.Ordinal)) + newCmdLine = newCmdLine + "\r\n"; + } + return newCmdLine; + } + + private static string[] SplitIntoCommands(string cmdLine) + { + var cmds = cmdLine.Split(new[] { "&&", "\r\n" }, StringSplitOptions.RemoveEmptyEntries); + var res = new string[cmds.Length]; + for (var i = 0; i < cmds.Length; ++i) + res[i] = cmds[i].Trim(); + return res; + } + + private static int MocCommandPosition(string[] cmds) + { + var res = -1; + var reg = new Regex(@"(\S*moc.exe|""\S+:\\\.*moc.exe"")"); + for (var i = 0; i < cmds.Length; ++i) { + var m = reg.Match(cmds[i]); + if (m.Success) + return i; + } + return res; + } + + private static List<string> ExtractDefines(string cmdLine) + { + var reg = new Regex(@"-D(\S+)"); + var col = reg.Matches(cmdLine); + var lst = new List<string>(col.Count); + for (var i = 0; i < col.Count; ++i) + lst.Add(col[i].Groups[1].ToString()); + return lst; + } + + private List<string> ExtractIncludes(string cmdLine) + { + var reg = new Regex(@"-I([^\s""]+)|-I""([^""]+)"""); + var col = reg.Matches(cmdLine); + var lst = new List<string>(col.Count); + for (var i = 0; i < col.Count; ++i) { + var s = col[i].Groups[1].ToString(); + if (s.Length != 0) + lst.Add(NormalizePath(s)); + else + lst.Add(NormalizePath(col[i].Groups[2].ToString())); + } + return lst; + } + + private static string ExtractPCHOptions(string cmdLine) + { + var reg = new Regex(@"""-f(\S+)"" ""-f(\S+)"); + var col = reg.Matches(cmdLine); + if (col.Count != 1) + return null; + return col[0].ToString(); + } + } +} |