aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/generator/visualstudio/visualstudioguidpool.cpp
blob: d6d716ff25dcfec87b84b099e574e45ba828405d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qbs.
**
** 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 http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights.  These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#include "visualstudioguidpool.h"
#include <tools/filesaver.h>
#include <tools/iosutils.h>
#include <QtCore/quuid.h>

#include <fstream>
#include <map>
#include <memory>

#include <json.h>

using namespace Json;

namespace qbs {

class VisualStudioGuidPoolPrivate
{
public:
    std::string storeFilePath;
    std::map<std::string, QUuid> productGuids;
};

VisualStudioGuidPool::VisualStudioGuidPool(const std::string &storeFilePath)
    : d(std::make_shared<VisualStudioGuidPoolPrivate>())
{
    // Read any existing GUIDs from the on-disk store
    std::ifstream file(Internal::utf8_to_native_path(d->storeFilePath = storeFilePath));
    if (file.is_open()) {
        const auto data = JsonDocument::fromJson(std::string {
            std::istreambuf_iterator<std::ifstream::char_type>(file),
            std::istreambuf_iterator<std::ifstream::char_type>()
        }).object();
        for (auto it = data.constBegin(), end = data.constEnd(); it != end; ++it) {
            d->productGuids.insert({
                it.key(),
                QUuid(QString::fromStdString(it.value().toString()))
            });
        }
    }
}

VisualStudioGuidPool::~VisualStudioGuidPool()
{
    Internal::FileSaver file(d->storeFilePath);
    if (file.open()) {
        JsonObject productData;
        for (const auto &it : d->productGuids)
            productData.insert(it.first, it.second.toString().toStdString());

        const auto data = JsonDocument(productData).toJson();
        file.write(std::vector<char> { data.cbegin(), data.cend() });
        file.commit();
    }
}

QUuid VisualStudioGuidPool::drawProductGuid(const std::string &productName)
{
    if (d->productGuids.find(productName) == d->productGuids.cend())
        d->productGuids.insert({ productName, QUuid::createUuid() });
    return d->productGuids.at(productName);
}

} // namespace qbs