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louiz’
biboumi
Commits
e267512a
Commit
e267512a
authored
Jan 25, 2018
by
louiz’
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Restore the is_one_of variable template
parent
3f851372
Changes
3
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Showing
3 changed files
with
15 additions
and
12 deletions
+15
-12
src/database/row.hpp
src/database/row.hpp
+2
-2
src/utils/is_one_of.hpp
src/utils/is_one_of.hpp
+6
-3
tests/utils.cpp
tests/utils.cpp
+7
-7
No files found.
src/database/row.hpp
View file @
e267512a
...
...
@@ -30,13 +30,13 @@ struct Row
}
template
<
bool
Coucou
=
true
>
void
save
(
std
::
unique_ptr
<
DatabaseEngine
>&
db
,
typename
std
::
enable_if
<!
is_one_of
<
Id
,
T
...
>::
value
&&
Coucou
>::
type
*
=
nullptr
)
void
save
(
std
::
unique_ptr
<
DatabaseEngine
>&
db
,
typename
std
::
enable_if
<!
is_one_of
<
Id
,
T
...
>
&&
Coucou
>::
type
*
=
nullptr
)
{
this
->
insert
(
*
db
);
}
template
<
bool
Coucou
=
true
>
void
save
(
std
::
unique_ptr
<
DatabaseEngine
>&
db
,
typename
std
::
enable_if
<
is_one_of
<
Id
,
T
...
>::
value
&&
Coucou
>::
type
*
=
nullptr
)
void
save
(
std
::
unique_ptr
<
DatabaseEngine
>&
db
,
typename
std
::
enable_if
<
is_one_of
<
Id
,
T
...
>
&&
Coucou
>::
type
*
=
nullptr
)
{
const
Id
&
id
=
std
::
get
<
Id
>
(
this
->
columns
);
if
(
id
.
value
==
Id
::
unset_value
)
...
...
src/utils/is_one_of.hpp
View file @
e267512a
...
...
@@ -3,12 +3,15 @@
#include <type_traits>
template
<
typename
...
>
struct
is_one_of
{
struct
is_one_of
_implem
{
static
constexpr
bool
value
=
false
;
};
template
<
typename
F
,
typename
S
,
typename
...
T
>
struct
is_one_of
<
F
,
S
,
T
...
>
{
struct
is_one_of
_implem
<
F
,
S
,
T
...
>
{
static
constexpr
bool
value
=
std
::
is_same
<
F
,
S
>::
value
||
is_one_of
<
F
,
T
...
>::
value
;
std
::
is_same
<
F
,
S
>::
value
||
is_one_of
_implem
<
F
,
T
...
>::
value
;
};
template
<
typename
...
T
>
constexpr
bool
is_one_of
=
is_one_of_implem
<
T
...
>::
value
;
tests/utils.cpp
View file @
e267512a
...
...
@@ -175,11 +175,11 @@ TEST_CASE("dirname")
TEST_CASE
(
"is_in"
)
{
CHECK
((
is_one_of
<
int
,
float
,
std
::
string
,
int
>
::
value
)
==
true
);
CHECK
((
is_one_of
<
int
,
float
,
std
::
string
>
::
value
)
==
false
);
CHECK
((
is_one_of
<
int
>
::
value
)
==
false
);
CHECK
((
is_one_of
<
int
,
int
>
::
value
)
==
true
);
CHECK
((
is_one_of
<
bool
,
int
>
::
value
)
==
false
);
CHECK
((
is_one_of
<
bool
,
bool
>
::
value
)
==
true
);
CHECK
((
is_one_of
<
bool
,
bool
,
bool
,
bool
,
bool
,
int
>
::
value
)
==
true
);
CHECK
((
is_one_of
<
int
,
float
,
std
::
string
,
int
>
)
==
true
);
CHECK
((
is_one_of
<
int
,
float
,
std
::
string
>
)
==
false
);
CHECK
((
is_one_of
<
int
>
)
==
false
);
CHECK
((
is_one_of
<
int
,
int
>
)
==
true
);
CHECK
((
is_one_of
<
bool
,
int
>
)
==
false
);
CHECK
((
is_one_of
<
bool
,
bool
>
)
==
true
);
CHECK
((
is_one_of
<
bool
,
bool
,
bool
,
bool
,
bool
,
int
>
)
==
true
);
}
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