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submodule
boolinq
Commits
237edd05
Commit
237edd05
authored
Feb 17, 2015
by
Anton Bukov
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Merge pull request #11 from babelvit/master
Linq Creators Improvement
parents
251feda7
a4972949
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1 changed file
with
41 additions
and
17 deletions
+41
-17
boolinq.h
include/boolinq/boolinq.h
+41
-17
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include/boolinq/boolinq.h
View file @
237edd05
...
...
@@ -31,14 +31,14 @@ namespace boolinq
class
Enumerator
{
std
::
function
<
T
(
S
&
)
>
_nextObject
;
S
_data
;
S
_data
;
public
:
typedef
T
value_type
;
typedef
T
value_type
;
Enumerator
(
std
::
function
<
T
(
S
&
)
>
nextObject
,
S
data
)
:
_nextObject
(
nextObject
)
,
_data
(
data
)
,
_data
(
data
)
{
}
...
...
@@ -51,13 +51,13 @@ namespace boolinq
template
<
typename
T
,
typename
S
>
std
::
ostream
&
operator
<<
(
std
::
ostream
&
stream
,
Enumerator
<
T
,
S
>
enumerator
)
{
try
{
for
(;;)
stream
<<
enumerator
.
nextObject
()
<<
' '
;
}
catch
(
EnumeratorEndException
&
)
{}
return
stream
;
try
{
for
(;;)
stream
<<
enumerator
.
nextObject
()
<<
' '
;
}
catch
(
EnumeratorEndException
&
)
{}
return
stream
;
}
////////////////////////////////////////////////////////////////
...
...
@@ -753,21 +753,45 @@ namespace boolinq
return
from
<
T
>
(
array
,
array
+
N
);
}
// std::list, vector, dequeue
template
<
template
<
class
,
class
>
class
TV
,
typename
TT
,
typename
TU
>
LinqObj
<
Enumerator
<
TT
,
IteratorContainerPair
<
typename
TV
<
TT
,
TU
>::
const_iterator
,
TV
<
TT
,
TU
>
>
>
>
from
(
TV
<
TT
,
TU
>
&
container
)
auto
from
(
const
TV
<
TT
,
TU
>
&
container
)
->
LinqObj
<
Enumerator
<
TT
,
IteratorContainerPair
<
decltype
(
container
.
cbegin
()),
const
TV
<
TT
,
TU
>
>
>
>
{
typedef
IteratorContainerPair
<
typename
TV
<
TT
,
TU
>::
const_iterator
,
TV
<
TT
,
TU
>
>
DataType
;
typedef
IteratorContainerPair
<
decltype
(
container
.
cbegin
()),
const
TV
<
TT
,
TU
>
>
DataType
;
return
Enumerator
<
TT
,
DataType
>
([](
DataType
&
pair
){
return
(
pair
.
first
==
pair
.
second
.
cend
())
?
throw
EnumeratorEndException
()
:
*
(
pair
.
first
++
);
},
DataType
(
container
,
[](
const
TV
<
TT
,
TU
>
&
cont
){
return
cont
.
cbegin
();}));
}
template
<
template
<
class
,
int
>
class
TV
,
typename
TT
,
int
TL
>
LinqObj
<
Enumerator
<
TT
,
IteratorContainerPair
<
typename
TV
<
TT
,
TL
>::
const_iterator
,
TV
<
TT
,
TL
>
>
>
>
from
(
TV
<
TT
,
TL
>
&
container
)
// std::set
template
<
template
<
class
,
class
,
class
>
class
TV
,
typename
TT
,
typename
TS
,
typename
TU
>
auto
from
(
const
TV
<
TT
,
TS
,
TU
>
&
container
)
->
LinqObj
<
Enumerator
<
TT
,
IteratorContainerPair
<
decltype
(
container
.
cbegin
()),
const
TV
<
TT
,
TS
,
TU
>
>
>
>
{
typedef
IteratorContainerPair
<
decltype
(
container
.
cbegin
()),
const
TV
<
TT
,
TS
,
TU
>
>
DataType
;
return
Enumerator
<
TT
,
DataType
>
([](
DataType
&
pair
){
return
(
pair
.
first
==
pair
.
second
.
cend
())
?
throw
EnumeratorEndException
()
:
*
(
pair
.
first
++
);
},
DataType
(
container
,
[](
const
TV
<
TT
,
TS
,
TU
>
&
cont
){
return
cont
.
cbegin
();}));
}
// std::map
template
<
template
<
class
,
class
,
class
,
class
>
class
TV
,
typename
TK
,
typename
TT
,
typename
TS
,
typename
TU
>
auto
from
(
const
TV
<
TK
,
TT
,
TS
,
TU
>
&
container
)
->
LinqObj
<
Enumerator
<
std
::
pair
<
TK
,
TT
>
,
IteratorContainerPair
<
decltype
(
container
.
cbegin
()),
const
TV
<
TK
,
TT
,
TS
,
TU
>
>
>
>
{
typedef
IteratorContainerPair
<
typename
TV
<
TT
,
TL
>::
const_iterator
,
TV
<
TT
,
TL
>
>
DataType
;
typedef
IteratorContainerPair
<
decltype
(
container
.
cbegin
()),
const
TV
<
TK
,
TT
,
TS
,
TU
>
>
DataType
;
return
Enumerator
<
std
::
pair
<
TK
,
TT
>
,
DataType
>
([](
DataType
&
pair
){
return
(
pair
.
first
==
pair
.
second
.
cend
())
?
throw
EnumeratorEndException
()
:
*
(
pair
.
first
++
);
},
DataType
(
container
,
[](
const
TV
<
TK
,
TT
,
TS
,
TU
>
&
cont
){
return
cont
.
cbegin
();}));
}
// std::array
template
<
template
<
class
,
unsigned
>
class
TV
,
typename
TT
,
unsigned
TL
>
auto
from
(
const
TV
<
TT
,
TL
>
&
container
)
->
LinqObj
<
Enumerator
<
TT
,
IteratorContainerPair
<
decltype
(
container
.
cbegin
()),
const
TV
<
TT
,
TL
>
>
>
>
{
typedef
IteratorContainerPair
<
decltype
(
container
.
cbegin
()),
const
TV
<
TT
,
TL
>
>
DataType
;
return
Enumerator
<
TT
,
DataType
>
([](
DataType
&
pair
){
return
(
pair
.
first
==
pair
.
second
.
cend
())
?
throw
EnumeratorEndException
()
:
*
(
pair
.
first
++
);
},
DataType
(
container
,
[](
const
TV
<
TT
,
TL
>
&
cont
){
return
cont
.
cbegin
();}));
...
...
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