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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
#pragma once
#include "compat/assert.hpp"
#include "compat/exception.hpp"
#include "compat/os-file.hpp"
#include "atlas-loader.hpp"
#include "atlas-loader-storage.hpp"
#include "loader/loader.hpp"
#include <memory>
#include <cr/ArrayView.h>
#include <cr/Optional.h>
#include <cr/Move.h>
namespace floormat::loader_detail {
template<typename ATLAS, typename TRAITS>
atlas_loader<ATLAS, TRAITS>::atlas_loader(TRAITS&& traits): // NOLINT(*-rvalue-reference-param-not-moved)
t{Utility::move(traits)}
{}
template<typename ATLAS, typename TRAITS>
atlas_loader<ATLAS, TRAITS>::atlas_loader() requires std::is_default_constructible_v<TRAITS>: atlas_loader{TRAITS{}} {}
template<typename TRAITS>
atlas_loader(TRAITS&& traits) noexcept -> atlas_loader<TRAITS, typename TRAITS::Atlas>;
template<typename ATLAS, typename TRAITS>
auto atlas_loader<ATLAS, TRAITS>::atlas_list() -> ArrayView<const Cell>
{
if (!s.name_map.empty()) [[likely]]
return { s.cell_array.data(), s.cell_array.size() };
t.atlas_list(s);
for (Cell& c : s.cell_array)
{
String& name{t.name_of(c)};
fm_soft_assert(name != loader.INVALID);
fm_soft_assert(loader.check_atlas_name(name));
}
s.name_map.max_load_factor(0.4f);
if (!s.cell_array.empty())
s.name_map.reserve(s.cell_array.size()*5/2 + 1);
for (auto i = 0uz; const auto& c : s.cell_array)
s.name_map[t.name_of(c)] = i++;
{ const Cell& invalid_atlas{get_invalid_atlas()};
size_t sz{s.cell_array.size()};
s.cell_array.push_back(invalid_atlas);
s.name_map[loader.INVALID] = sz;
}
for (const auto& [name, index] : s.name_map)
fm_assert(index < s.cell_array.size() || index == -1uz);
fm_debug_assert(!s.name_map.empty());
fm_debug_assert(!s.cell_array.empty());
return { s.cell_array.data(), s.cell_array.size() };
}
template<typename ATLAS, typename TRAITS>
auto atlas_loader<ATLAS, TRAITS>::get_atlas(StringView name, const loader_policy p) -> const AtlasPtr&
{
atlas_list();
const AtlasPtr& invalid_atlas = t.atlas_of(get_invalid_atlas());
switch (p)
{
using enum loader_policy;
case error:
case ignore:
case warn:
break;
default:
fm_abort("invalid loader_policy (%d)", (int)p);
}
CORRADE_ASSUME(p <= loader_policy::ignore);
if (name == loader.INVALID) [[unlikely]]
switch (p)
{
using enum loader_policy;
default:
std::unreachable();
case error:
goto error;
case ignore:
case warn:
return invalid_atlas;
}
fm_soft_assert(loader.check_atlas_name(name));
if (auto it = s.name_map.find(name); it != s.name_map.end()) [[likely]]
{
if (it->second == -1uz) [[unlikely]]
{
switch (p)
{
using enum loader_policy;
default:
std::unreachable();
case error:
goto error;
case warn:
case ignore:
return invalid_atlas;
}
}
else
{
Cell& c = s.cell_array[it->second];
fm_assert(t.name_of(c));
AtlasPtr& atlas{t.atlas_of(c)};
if (!atlas) [[unlikely]]
{
atlas = make_atlas(name, c);
fm_assert(atlas);
fm_assert(t.atlas_of(c) == atlas);
//fm_assert(t.name_of(*atlas) == name);
return atlas;
}
else
{
fm_debug_assert(t.name_of(c) == name);
return atlas;
}
}
}
else if (Optional<Cell> c_{t.make_cell(name)})
{
fm_assert(t.name_of(*c_));
fm_assert(!t.atlas_of(*c_));
fm_assert(t.name_of(*c_) == name);
const size_t index{s.cell_array.size()};
s.cell_array.emplace_back(Utility::move(*c_));
Cell& c{s.cell_array.back()};
t.atlas_of(c) = make_atlas(name, c);
fm_debug_assert(t.atlas_of(c));
s.name_map[t.name_of(c)] = index;
return t.atlas_of(c);
}
else
switch (p)
{
using enum loader_policy;
default:
std::unreachable();
case error:
goto error;
case warn:
goto missing_warn;
case ignore:
return invalid_atlas;
}
std::unreachable();
fm_assert(false);
error:
fm_throw("no such atlas '{}'"_cf, name);
missing_warn:
s.missing_atlas_names.push_back(name);
s.name_map[ s.missing_atlas_names.back() ] = -1uz;
if (name != loader.INVALID)
DBG_nospace << t.loader_name() << " '" << name << "' doesn't exist";
return invalid_atlas;
}
template<typename ATLAS, typename TRAITS>
auto atlas_loader<ATLAS, TRAITS>::make_atlas(StringView name, const Cell& c) -> AtlasPtr
{
fm_assert(name != "<invalid>"_s);
fm_soft_assert(!t.name_of(c) || t.name_of(c) == name);
fm_soft_assert(loader.check_atlas_name(name));
return t.make_atlas(name, c);
}
template<typename ATLAS, typename TRAITS>
auto atlas_loader<ATLAS, TRAITS>::get_invalid_atlas() -> const Cell&
{
if (s.invalid_atlas) [[likely]]
return *s.invalid_atlas;
s.invalid_atlas = t.make_invalid_atlas(s);
fm_assert(s.invalid_atlas);
fm_assert(t.atlas_of(*s.invalid_atlas));
//fm_assert(t.name_of(*s.invalid_atlas) == loader.INVALID);
return *s.invalid_atlas;
}
template<typename ATLAS, typename TRAITS>
bool atlas_loader<ATLAS, TRAITS>::cell_exists(Corrade::Containers::StringView name)
{
return s.name_map.contains(name);
}
template<typename ATLAS, typename TRAITS>
auto atlas_loader<ATLAS, TRAITS>::get_cell(StringView name) -> const Cell&
{
auto it = s.name_map.find(name);
fm_assert(it != s.name_map.end());
return s.cell_array[ it->second ];
}
template<typename ATLAS, typename TRAITS>
void atlas_loader<ATLAS, TRAITS>::register_cell(Cell&& c)
{
String& name{t.name_of(c)};
fm_assert(!s.name_map.contains(name));
fm_soft_assert(loader.check_atlas_name(name));
const size_t index{s.cell_array.size()};
s.cell_array.push_back(Utility::move(c));
s.name_map[ t.name_of(s.cell_array.back()) ] = index;
}
} // namespace floormat::loader_detail
|
