Flutter Engine
The Flutter Engine
version.cc
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1// Copyright 2013 The Flutter Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
6
7#include <sstream>
8
9namespace impeller {
10
11std::optional<Version> Version::FromVector(const std::vector<size_t>& version) {
12 if (version.size() == 0) {
13 return Version{0, 0, 0};
14 }
15 if (version.size() == 1) {
16 return Version{version[0], 0, 0};
17 }
18 if (version.size() == 2) {
19 return Version{version[0], version[1], 0};
20 }
21 if (version.size() == 3) {
22 return Version{version[0], version[1], version[2]};
23 }
24 return std::nullopt;
25}
26
27std::string Version::ToString() const {
28 std::stringstream stream;
29 stream << major_version << "." << minor_version << "." << patch_version;
30 return stream.str();
31}
32
33} // namespace impeller
Version
size_t patch_version
Definition: version.h:20
size_t minor_version
Definition: version.h:19
static std::optional< Version > FromVector(const std::vector< size_t > &version)
std::string ToString() const
size_t major_version
Definition: version.h:18