1
// TortoiseGit - a Windows shell extension for easy version control
3 // Copyright (C) 2020 - TortoiseGit
5 // This program is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU General Public License
7 // as published by the Free Software Foundation; either version 2
8 // of the License, or (at your option) any later version.
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software Foundation,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 CI18NHelper() = delete;
26 static std::wstring
AdjustVersion(const std::wstring
& sVer
)
28 if (std::count(sVer
.cbegin(), sVer
.cend(), L
'.') != 3)
31 if (auto lastDot
= sVer
.find_last_of(L
'.'); lastDot
>= wcslen(L
"1.2.3")) // strip last entry; MSI also ignores the build number
32 return sVer
.substr(0, lastDot
+ 1);
38 static bool DoVersionStringsMatch(const std::wstring
& sVer1
, const std::wstring
& sVer2
)
40 auto sAdjustedVer1
= AdjustVersion(sVer1
);
41 auto sAdjustedVer2
= AdjustVersion(sVer2
);
43 if (sAdjustedVer1
.empty() || sAdjustedVer2
.empty())
46 return AdjustVersion(sVer1
) == AdjustVersion(sVer2
);