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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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.
**
****************************************************************************/
#pragma once
#include <utils/smallstringview.h>
#include <algorithm>
#include <vector>
namespace QmlDesigner {
template<char separator>
class AbstractSourcePathView : public Utils::SmallStringView
{
public:
constexpr AbstractSourcePathView() = default;
explicit AbstractSourcePathView(const char *const string, const size_type size) noexcept
: AbstractSourcePathView{Utils::SmallStringView{string, size}}
{
}
explicit AbstractSourcePathView(Utils::SmallStringView filePath)
: Utils::SmallStringView(filePath)
, m_slashIndex(lastSlashIndex(filePath))
{
}
template<typename String, typename = std::enable_if_t<std::is_lvalue_reference<String>::value>>
explicit AbstractSourcePathView(String &&filePath)
: AbstractSourcePathView(filePath.data(), filePath.size())
{
}
template<size_type Size>
AbstractSourcePathView(const char (&string)[Size]) noexcept
: AbstractSourcePathView(string, Size - 1)
{
static_assert(Size >= 1, "Invalid string literal! Length is zero!");
}
Utils::SmallStringView toStringView() const
{
return *this;
}
std::ptrdiff_t slashIndex() const
{
return m_slashIndex;
}
Utils::SmallStringView directory() const noexcept
{
return mid(0, std::size_t(std::max(std::ptrdiff_t(0), m_slashIndex)));
}
Utils::SmallStringView name() const noexcept
{
return mid(std::size_t(m_slashIndex + 1),
std::size_t(std::ptrdiff_t(size()) - m_slashIndex - std::ptrdiff_t(1)));
}
static
std::ptrdiff_t lastSlashIndex(Utils::SmallStringView filePath)
{
auto foundReverse = std::find(filePath.rbegin(), filePath.rend(), separator);
auto found = foundReverse.base();
auto distance = std::distance(filePath.begin(), found);
return distance - 1;
}
friend bool operator==(const AbstractSourcePathView &first, const AbstractSourcePathView &second)
{
return first.toStringView() == second.toStringView();
}
private:
std::ptrdiff_t m_slashIndex = -1;
};
using SourcePathView = AbstractSourcePathView<'/'>;
using SourcePathViews = std::vector<SourcePathView>;
} // namespace QmlDesigner
|
