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
|
/*
** Copyright (C) 2022 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 3, or (at your option) any
** later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software Foundation,
** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
*/
#include "mu-fields.hh"
#include "mu-flags.hh"
#include "utils/mu-test-utils.hh"
using namespace Mu;
std::string
Field::xapian_term(const std::string& s) const
{
const auto start{std::string(1U, xapian_prefix())};
if (const auto& size = s.size(); size == 0)
return start;
std::string res{start};
res.reserve(s.size() + 10);
/* slightly optimized common pure-ascii. */
if (G_LIKELY(g_str_is_ascii(s.c_str()))) {
res += s;
for (auto i = 1; res[i]; ++i)
res[i] = g_ascii_tolower(res[i]);
} else
res += utf8_flatten(s);
if (G_UNLIKELY(res.size() > MaxTermLength))
res.erase(MaxTermLength);
return res;
}
/**
* compile-time checks
*/
constexpr bool
validate_field_ids()
{
for (auto id = 0U; id != Field::id_size(); ++id) {
const auto field_id = static_cast<Field::Id>(id);
if (field_from_id(field_id).id != field_id)
return false;
}
return true;
}
constexpr bool
validate_field_shortcuts()
{
#ifdef BUILD_TESTS
std::array<size_t, 26> no_dups = {0};
#endif /*BUILD_TESTS*/
for (auto id = 0U; id != Field::id_size(); ++id) {
const auto field_id = static_cast<Field::Id>(id);
const auto shortcut = field_from_id(field_id).shortcut;
if (shortcut != 0 &&
(shortcut < 'a' || shortcut > 'z'))
return false;
#ifdef BUILD_TESTS
if (shortcut != 0) {
if (++no_dups[static_cast<size_t>(shortcut-'a')] > 1) {
g_critical("shortcut '%c' is duplicated",
shortcut);
return false;
}
}
#endif
}
return true;
}
constexpr /*static*/ bool
validate_field_flags()
{
for (auto&& field: Fields) {
/* - A field has at most one of Indexable, HasTerms, IsXapianBoolean and
IsContact. */
size_t flagnum{};
if (field.is_indexable_term())
++flagnum;
if (field.is_boolean_term())
++flagnum;
if (field.is_normal_term())
++flagnum;
if (flagnum > 1) {
//g_warning("invalid field %*.s", STR_V(field.name));
return false;
}
}
return true;
}
/*
* tests... also build as runtime-tests, so we can get coverage info
*/
#ifdef BUILD_TESTS
#define static_assert g_assert_true
#endif /*BUILD_TESTS*/
[[maybe_unused]]
static void
test_ids()
{
static_assert(validate_field_ids());
}
[[maybe_unused]]
static void
test_shortcuts()
{
static_assert(validate_field_shortcuts());
}
[[maybe_unused]]
static void
test_prefix()
{
static_assert(field_from_id(Field::Id::Subject).xapian_prefix() == 'S');
static_assert(field_from_id(Field::Id::XBodyHtml).xapian_prefix() == 0);
}
[[maybe_unused]]
static void
test_field_flags()
{
static_assert(validate_field_flags());
}
#ifdef BUILD_TESTS
static void
test_field_from_name()
{
g_assert_true(field_from_name("s")->id == Field::Id::Subject);
g_assert_true(field_from_name("subject")->id == Field::Id::Subject);
g_assert_false(!!field_from_name("8"));
g_assert_false(!!field_from_name(""));
g_assert_true(field_from_name("").value_or(field_from_id(Field::Id::Bcc)).id ==
Field::Id::Bcc);
}
static void
test_xapian_term()
{
using namespace std::string_literals;
using namespace std::literals;
assert_equal(field_from_id(Field::Id::Subject).xapian_term(""s), "S");
assert_equal(field_from_id(Field::Id::Subject).xapian_term("boo"s), "Sboo");
assert_equal(field_from_id(Field::Id::From).xapian_term('x'), "Fx");
assert_equal(field_from_id(Field::Id::To).xapian_term("boo"sv), "Tboo");
auto s1 = field_from_id(Field::Id::Subject).xapian_term(std::string(MaxTermLength - 1, 'x'));
auto s2 = field_from_id(Field::Id::Subject).xapian_term(std::string(MaxTermLength, 'x'));
g_assert_cmpuint(s1.length(), ==, s2.length());
}
int
main(int argc, char* argv[])
{
mu_test_init(&argc, &argv);
g_test_add_func("/message/fields/ids", test_ids);
g_test_add_func("/message/fields/shortcuts", test_shortcuts);
g_test_add_func("/message/fields/from-name", test_field_from_name);
g_test_add_func("/message/fields/prefix", test_prefix);
g_test_add_func("/message/fields/xapian-term", test_xapian_term);
g_test_add_func("/message/fields/flags", test_field_flags);
return g_test_run();
}
#endif /*BUILD_TESTS*/
|
