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Libraries
json
Commits
1bdb6acb
Commit
1bdb6acb
authored
Apr 08, 2015
by
Niels
Browse files
Options
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Plain Diff
overworked type conversion
parent
0a96116b
Changes
3
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Showing
3 changed files
with
1105 additions
and
382 deletions
+1105
-382
src/json.hpp
src/json.hpp
+855
-350
src/json.hpp.re2c
src/json.hpp.re2c
+148
-32
test/unit.cpp
test/unit.cpp
+102
-0
No files found.
src/json.hpp
View file @
1bdb6acb
...
...
@@ -58,16 +58,15 @@ namespace nlohmann
// Helper to determine whether there's a key_type for T.
// http://stackoverflow.com/a/7728728/266378
template
<
typename
T
>
struct
has_
key
_type
struct
has_
mapped
_type
{
private:
template
<
typename
C
>
static
char
test
(
typename
C
::
key
_type
*
);
template
<
typename
C
>
static
char
test
(
typename
C
::
mapped
_type
*
);
template
<
typename
C
>
static
int
test
(...);
public:
enum
{
value
=
sizeof
(
test
<
T
>
(
0
))
==
sizeof
(
char
)
};
};
/*!
@brief JSON
...
...
@@ -814,7 +813,7 @@ class basic_json
return
m_type
;
}
private:
//////////////////////
// value conversion //
//////////////////////
...
...
@@ -822,89 +821,206 @@ class basic_json
/// get an object (explicit)
template
<
class
T
,
typename
std
::
enable_if
<
std
::
is_con
structible
<
typename
T
::
key_type
,
typename
object_t
::
key_type
>
::
value
and
std
::
is_con
structible
<
typename
T
::
mapped_type
,
basic_json
>::
value
,
int
>::
typ
e
=
0
>
inline
T
get
(
)
const
std
::
is_con
vertible
<
typename
object_t
::
key_type
,
typename
T
::
key_type
>
::
value
and
std
::
is_con
vertible
<
basic_json
,
typename
T
::
mapped_type
>::
valu
e
,
int
>::
type
=
0
>
inline
T
get
_impl
(
T
*
)
const
{
switch
(
m_type
)
{
case
(
value_t
:
:
object
)
:
{
return
T
(
m_value
.
object
->
begin
(),
m_value
.
object
->
end
());
}
default:
{
throw
std
::
logic_error
(
"cannot cast "
+
type_name
()
+
" to "
+
typeid
(
T
).
name
());
}
}
}
/// get an object (explicit)
inline
object_t
get_impl
(
object_t
*
)
const
{
switch
(
m_type
)
{
case
(
value_t
:
:
object
)
:
{
return
*
(
m_value
.
object
);
}
default:
{
throw
std
::
logic_error
(
"cannot cast "
+
type_name
()
+
" to object"
);
}
}
}
/// get an array (explicit)
template
<
class
T
,
typename
std
::
enable_if
<
not
std
::
is_same
<
T
,
string_t
>
::
value
and
not
has_key_type
<
T
>::
value
and
std
::
is_constructible
<
typename
T
::
value_type
,
basic_json
>::
value
,
int
>::
type
=
0
>
inline
T
get
()
const
std
::
is_convertible
<
basic_json
,
typename
T
::
value_type
>
::
value
and
not
std
::
is_same
<
basic_json
,
typename
T
::
value_type
>::
value
and
not
std
::
is_arithmetic
<
T
>::
value
and
not
std
::
is_convertible
<
std
::
string
,
T
>::
value
and
not
has_mapped_type
<
T
>::
value
,
int
>::
type
=
0
>
inline
T
get_impl
(
T
*
)
const
{
switch
(
m_type
)
{
case
(
value_t
:
:
array
)
:
return
T
(
m_value
.
array
->
begin
(),
m_value
.
array
->
end
());
{
T
to_vector
;
//to_vector.reserve(m_value.array->size());
std
::
transform
(
m_value
.
array
->
begin
(),
m_value
.
array
->
end
(),
std
::
inserter
(
to_vector
,
to_vector
.
end
()),
[](
basic_json
i
)
{
return
i
.
get
<
typename
T
::
value_type
>
();
});
return
to_vector
;
// return T(m_value.array->begin(), m_value.array->end());
}
default:
{
throw
std
::
logic_error
(
"cannot cast "
+
type_name
()
+
" to "
+
typeid
(
T
).
name
());
}
}
}
/// get a
string
(explicit)
template
<
typename
T
,
typename
/// get a
n array
(explicit)
template
<
class
T
,
typename
std
::
enable_if
<
std
::
is_constructible
<
T
,
string_t
>
::
value
,
int
>::
type
=
0
>
inline
T
get
()
const
std
::
is_convertible
<
basic_json
,
T
>
::
value
and
not
std
::
is_same
<
basic_json
,
T
>::
value
,
int
>::
type
=
0
>
inline
std
::
vector
<
T
>
get_impl
(
std
::
vector
<
T
>*
)
const
{
switch
(
m_type
)
{
case
(
value_t
:
:
string
)
:
return
*
m_value
.
string
;
case
(
value_t
:
:
array
)
:
{
std
::
vector
<
T
>
to_vector
;
to_vector
.
reserve
(
m_value
.
array
->
size
());
std
::
transform
(
m_value
.
array
->
begin
(),
m_value
.
array
->
end
(),
std
::
inserter
(
to_vector
,
to_vector
.
end
()),
[](
basic_json
i
)
{
return
i
.
get
<
T
>
();
});
return
to_vector
;
}
default:
{
throw
std
::
logic_error
(
"cannot cast "
+
type_name
()
+
" to "
+
typeid
(
T
).
name
());
}
}
}
/// get a boolean (explicit)
/// get an array (explicit)
template
<
class
T
,
typename
std
::
enable_if
<
std
::
is_same
<
basic_json
,
typename
T
::
value_type
>
::
value
and
not
has_mapped_type
<
T
>::
value
,
int
>::
type
=
0
>
inline
T
get_impl
(
T
*
)
const
{
switch
(
m_type
)
{
case
(
value_t
:
:
array
)
:
{
return
T
(
m_value
.
array
->
begin
(),
m_value
.
array
->
end
());
}
default:
{
throw
std
::
logic_error
(
"cannot cast "
+
type_name
()
+
" to "
+
typeid
(
T
).
name
());
}
}
}
inline
array_t
get_impl
(
array_t
*
)
const
{
switch
(
m_type
)
{
case
(
value_t
:
:
array
)
:
{
return
*
(
m_value
.
array
);
}
default:
{
throw
std
::
logic_error
(
"cannot cast "
+
type_name
()
+
" to array"
);
}
}
}
/// get a string (explicit)
template
<
typename
T
,
typename
std
::
enable_if
<
std
::
is_
same
<
boolean_t
,
T
>
::
value
,
int
>::
typ
e
=
0
>
inline
T
get
(
)
const
std
::
is_
convertible
<
string_t
,
T
>
::
valu
e
,
int
>::
type
=
0
>
inline
T
get
_impl
(
T
*
)
const
{
switch
(
m_type
)
{
case
(
value_t
:
:
boolean
)
:
return
m_value
.
boolean
;
case
(
value_t
:
:
string
)
:
{
return
*
m_value
.
string
;
}
default:
{
throw
std
::
logic_error
(
"cannot cast "
+
type_name
()
+
" to "
+
typeid
(
T
).
name
());
}
}
}
/// get a number (explicit)
template
<
typename
T
,
typename
std
::
enable_if
<
not
std
::
is_same
<
boolean_t
,
T
>
::
value
and
std
::
is_arithmetic
<
T
>::
value
,
int
>::
type
=
0
>
inline
T
get
()
const
std
::
is_arithmetic
<
T
>
::
value
,
int
>::
type
=
0
>
inline
T
get_impl
(
T
*
)
const
{
switch
(
m_type
)
{
case
(
value_t
:
:
number_integer
)
:
{
return
static_cast
<
T
>
(
m_value
.
number_integer
);
}
case
(
value_t
:
:
number_float
)
:
{
return
static_cast
<
T
>
(
m_value
.
number_float
);
}
default:
{
throw
std
::
logic_error
(
"cannot cast "
+
type_name
()
+
" to "
+
typeid
(
T
).
name
());
}
}
}
/// get a boolean (explicit)
inline
boolean_t
get_impl
(
boolean_t
*
)
const
{
switch
(
m_type
)
{
case
(
value_t
:
:
boolean
)
:
{
return
m_value
.
boolean
;
}
default:
{
throw
std
::
logic_error
(
"cannot cast "
+
type_name
()
+
" to "
+
typeid
(
boolean_t
).
name
());
}
}
}
public:
/// get a value (explicit)
// <http://stackoverflow.com/a/8315197/266378>
template
<
typename
T
>
inline
T
get
()
const
{
return
get_impl
(
static_cast
<
T
*>
(
nullptr
));
}
/// get a value (implicit)
template
<
typename
T
>
inline
operator
T
()
const
...
...
@@ -1077,7 +1193,7 @@ class basic_json
// at only works for objects
if
(
m_type
!=
value_t
::
object
)
{
throw
std
::
runtime_error
(
"cannot use
at
with "
+
type_name
());
throw
std
::
runtime_error
(
"cannot use
erase
with "
+
type_name
());
}
return
m_value
.
object
->
erase
(
key
);
...
...
@@ -3371,369 +3487,758 @@ class basic_json
// remember the begin of the token
m_start
=
m_cursor
;
{
lexer_char_t
yych
;
unsigned
int
yyaccept
=
0
;
static
const
unsigned
char
yybm
[]
=
{
0
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
96
,
96
,
64
,
64
,
96
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
96
,
64
,
0
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
0
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
};
if
((
m_limit
-
m_cursor
)
<
5
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'9'
)
{
if
(
yych
<=
' '
)
{
if
(
yych
<=
'\n'
)
{
if
(
yych
<=
0x00
)
goto
basic_json_parser_27
;
if
(
yych
<=
0x08
)
goto
basic_json_parser_29
;
if
(
yych
>=
'\n'
)
goto
basic_json_parser_4
;
}
else
{
if
(
yych
==
'\r'
)
goto
basic_json_parser_2
;
if
(
yych
<=
0x1F
)
goto
basic_json_parser_29
;
}
}
else
{
if
(
yych
<=
','
)
{
if
(
yych
==
'"'
)
goto
basic_json_parser_26
;
if
(
yych
<=
'+'
)
goto
basic_json_parser_29
;
goto
basic_json_parser_14
;
}
else
{
if
(
yych
<=
'-'
)
goto
basic_json_parser_22
;
if
(
yych
<=
'/'
)
goto
basic_json_parser_29
;
if
(
yych
<=
'0'
)
goto
basic_json_parser_23
;
goto
basic_json_parser_25
;
}
}
}
else
{
if
(
yych
<=
'm'
)
{
if
(
yych
<=
'\\'
)
{
if
(
yych
<=
':'
)
goto
basic_json_parser_16
;
if
(
yych
==
'['
)
goto
basic_json_parser_6
;
goto
basic_json_parser_29
;
}
else
{
if
(
yych
<=
']'
)
goto
basic_json_parser_8
;
if
(
yych
==
'f'
)
goto
basic_json_parser_21
;
goto
basic_json_parser_29
;
}
}
else
{
if
(
yych
<=
'z'
)
{
if
(
yych
<=
'n'
)
goto
basic_json_parser_18
;
if
(
yych
==
't'
)
goto
basic_json_parser_20
;
goto
basic_json_parser_29
;
}
else
{
if
(
yych
<=
'{'
)
goto
basic_json_parser_10
;
if
(
yych
==
'}'
)
goto
basic_json_parser_12
;
goto
basic_json_parser_29
;
{
lexer_char_t
yych
;
unsigned
int
yyaccept
=
0
;
static
const
unsigned
char
yybm
[]
=
{
0
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
96
,
96
,
64
,
64
,
96
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
96
,
64
,
0
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
0
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
64
,
};
if
((
m_limit
-
m_cursor
)
<
5
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'9'
)
{
if
(
yych
<=
' '
)
{
if
(
yych
<=
'\n'
)
{
if
(
yych
<=
0x00
)
{
goto
basic_json_parser_27
;
}
if
(
yych
<=
0x08
)
{
goto
basic_json_parser_29
;
}
if
(
yych
>=
'\n'
)
{
goto
basic_json_parser_4
;
}
}
else
{
if
(
yych
==
'\r'
)
{
goto
basic_json_parser_2
;
}
if
(
yych
<=
0x1F
)
{
goto
basic_json_parser_29
;
}
}
}
else
{
if
(
yych
<=
','
)
{
if
(
yych
==
'"'
)
{
goto
basic_json_parser_26
;
}
if
(
yych
<=
'+'
)
{
goto
basic_json_parser_29
;
}
goto
basic_json_parser_14
;
}
else
{
if
(
yych
<=
'-'
)
{
goto
basic_json_parser_22
;
}
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_29
;
}
if
(
yych
<=
'0'
)
{
goto
basic_json_parser_23
;
}
goto
basic_json_parser_25
;
}
}
}
else
{
if
(
yych
<=
'm'
)
{
if
(
yych
<=
'\\'
)
{
if
(
yych
<=
':'
)
{
goto
basic_json_parser_16
;
}
if
(
yych
==
'['
)
{
goto
basic_json_parser_6
;
}
goto
basic_json_parser_29
;
}
else
{
if
(
yych
<=
']'
)
{
goto
basic_json_parser_8
;
}
if
(
yych
==
'f'
)
{
goto
basic_json_parser_21
;
}
goto
basic_json_parser_29
;
}
}
else
{
if
(
yych
<=
'z'
)
{
if
(
yych
<=
'n'
)
{
goto
basic_json_parser_18
;
}
if
(
yych
==
't'
)
{
goto
basic_json_parser_20
;
}
goto
basic_json_parser_29
;
}
else
{
if
(
yych
<=
'{'
)
{
goto
basic_json_parser_10
;
}
if
(
yych
==
'}'
)
{
goto
basic_json_parser_12
;
}
goto
basic_json_parser_29
;
}
}
}
}
}
basic_json_parser_2:
++
m_cursor
;
yych
=
*
m_cursor
;
goto
basic_json_parser_5
;
++
m_cursor
;
yych
=
*
m_cursor
;
goto
basic_json_parser_5
;
basic_json_parser_3:
{
return
scan
();
}
{
return
scan
();
}
basic_json_parser_4:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
basic_json_parser_5:
if
(
yybm
[
0
+
yych
]
&
32
)
{
goto
basic_json_parser_4
;
}
goto
basic_json_parser_3
;
if
(
yybm
[
0
+
yych
]
&
32
)
{
goto
basic_json_parser_4
;
}
goto
basic_json_parser_3
;
basic_json_parser_6:
++
m_cursor
;
{
return
token_type
::
begin_array
;
}
++
m_cursor
;
{
return
token_type
::
begin_array
;
}
basic_json_parser_8:
++
m_cursor
;
{
return
token_type
::
end_array
;
}
++
m_cursor
;
{
return
token_type
::
end_array
;
}
basic_json_parser_10:
++
m_cursor
;
{
return
token_type
::
begin_object
;
}
++
m_cursor
;
{
return
token_type
::
begin_object
;
}
basic_json_parser_12:
++
m_cursor
;
{
return
token_type
::
end_object
;
}
++
m_cursor
;
{
return
token_type
::
end_object
;
}
basic_json_parser_14:
++
m_cursor
;
{
return
token_type
::
value_separator
;
}
++
m_cursor
;
{
return
token_type
::
value_separator
;
}
basic_json_parser_16:
++
m_cursor
;
{
return
token_type
::
name_separator
;
}
++
m_cursor
;
{
return
token_type
::
name_separator
;
}
basic_json_parser_18:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
'u'
)
goto
basic_json_parser_59
;
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
'u'
)
{
goto
basic_json_parser_59
;
}
basic_json_parser_19:
{
return
token_type
::
parse_error
;
}
{
return
token_type
::
parse_error
;
}
basic_json_parser_20:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
'r'
)
goto
basic_json_parser_55
;
goto
basic_json_parser_19
;
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
'r'
)
{
goto
basic_json_parser_55
;
}
goto
basic_json_parser_19
;
basic_json_parser_21:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
'a'
)
goto
basic_json_parser_50
;
goto
basic_json_parser_19
;
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
'a'
)
{
goto
basic_json_parser_50
;
}
goto
basic_json_parser_19
;
basic_json_parser_22:
yych
=
*++
m_cursor
;
if
(
yych
<=
'/'
)
goto
basic_json_parser_19
;
if
(
yych
<=
'0'
)
goto
basic_json_parser_49
;
if
(
yych
<=
'9'
)
goto
basic_json_parser_40
;
goto
basic_json_parser_19
;
yych
=
*++
m_cursor
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_19
;
}
if
(
yych
<=
'0'
)
{
goto
basic_json_parser_49
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_40
;
}
goto
basic_json_parser_19
;
basic_json_parser_23:
yyaccept
=
1
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
<=
'D'
)
{
if
(
yych
==
'.'
)
goto
basic_json_parser_42
;
}
else
{
if
(
yych
<=
'E'
)
goto
basic_json_parser_43
;
if
(
yych
==
'e'
)
goto
basic_json_parser_43
;
}
yyaccept
=
1
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
<=
'D'
)
{
if
(
yych
==
'.'
)
{
goto
basic_json_parser_42
;
}
}
else
{
if
(
yych
<=
'E'
)
{
goto
basic_json_parser_43
;
}
if
(
yych
==
'e'
)
{
goto
basic_json_parser_43
;
}
}
basic_json_parser_24:
{
return
token_type
::
value_number
;
}
{
return
token_type
::
value_number
;
}
basic_json_parser_25:
yyaccept
=
1
;
yych
=
*
(
m_marker
=
++
m_cursor
);
goto
basic_json_parser_41
;
yyaccept
=
1
;
yych
=
*
(
m_marker
=
++
m_cursor
);
goto
basic_json_parser_41
;
basic_json_parser_26:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
<=
0x00
)
goto
basic_json_parser_19
;
goto
basic_json_parser_31
;
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
<=
0x00
)
{
goto
basic_json_parser_19
;
}
goto
basic_json_parser_31
;
basic_json_parser_27:
++
m_cursor
;
{
return
token_type
::
end_of_input
;
}
++
m_cursor
;
{
return
token_type
::
end_of_input
;
}
basic_json_parser_29:
yych
=
*++
m_cursor
;
goto
basic_json_parser_19
;
yych
=
*++
m_cursor
;
goto
basic_json_parser_19
;
basic_json_parser_30:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
basic_json_parser_31:
if
(
yybm
[
0
+
yych
]
&
64
)
{
goto
basic_json_parser_30
;
}
if
(
yych
<=
0x00
)
goto
basic_json_parser_32
;
if
(
yych
<=
'"'
)
goto
basic_json_parser_34
;
goto
basic_json_parser_33
;
basic_json_parser_32:
m_cursor
=
m_marker
;
if
(
yyaccept
==
0
)
{
goto
basic_json_parser_19
;
}
else
{
goto
basic_json_parser_24
;
}
basic_json_parser_33:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'e'
)
{
if
(
yych
<=
'/'
)
{
if
(
yych
==
'"'
)
goto
basic_json_parser_30
;
if
(
yych
<=
'.'
)
goto
basic_json_parser_32
;
goto
basic_json_parser_30
;
}
else
{
if
(
yych
<=
'\\'
)
{
if
(
yych
<=
'['
)
goto
basic_json_parser_32
;
if
(
yybm
[
0
+
yych
]
&
64
)
{
goto
basic_json_parser_30
;
}
else
{
if
(
yych
==
'b'
)
goto
basic_json_parser_30
;
goto
basic_json_parser_32
;
}
}
}
else
{
if
(
yych
<=
'q'
)
{
if
(
yych
<=
'f'
)
goto
basic_json_parser_30
;
if
(
yych
==
'n'
)
goto
basic_json_parser_30
;
goto
basic_json_parser_32
;
}
else
{
if
(
yych
<=
's'
)
{
if
(
yych
<=
'r'
)
goto
basic_json_parser_30
;
goto
basic_json_parser_32
;
}
else
{
if
(
yych
<=
't'
)
goto
basic_json_parser_30
;
if
(
yych
<=
'u'
)
goto
basic_json_parser_36
;
if
(
yych
<=
0x00
)
{
goto
basic_json_parser_32
;
}
}
}
if
(
yych
<=
'"'
)
{
goto
basic_json_parser_34
;
}
goto
basic_json_parser_33
;
basic_json_parser_32:
m_cursor
=
m_marker
;
if
(
yyaccept
==
0
)
{
goto
basic_json_parser_19
;
}
else
{
goto
basic_json_parser_24
;
}
basic_json_parser_33:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'e'
)
{
if
(
yych
<=
'/'
)
{
if
(
yych
==
'"'
)
{
goto
basic_json_parser_30
;
}
if
(
yych
<=
'.'
)
{
goto
basic_json_parser_32
;
}
goto
basic_json_parser_30
;
}
else
{
if
(
yych
<=
'\\'
)
{
if
(
yych
<=
'['
)
{
goto
basic_json_parser_32
;
}
goto
basic_json_parser_30
;
}
else
{
if
(
yych
==
'b'
)
{
goto
basic_json_parser_30
;
}
goto
basic_json_parser_32
;
}
}
}
else
{
if
(
yych
<=
'q'
)
{
if
(
yych
<=
'f'
)
{
goto
basic_json_parser_30
;
}
if
(
yych
==
'n'
)
{
goto
basic_json_parser_30
;
}
goto
basic_json_parser_32
;
}
else
{
if
(
yych
<=
's'
)
{
if
(
yych
<=
'r'
)
{
goto
basic_json_parser_30
;
}
goto
basic_json_parser_32
;
}
else
{
if
(
yych
<=
't'
)
{
goto
basic_json_parser_30
;
}
if
(
yych
<=
'u'
)
{
goto
basic_json_parser_36
;
}
goto
basic_json_parser_32
;
}
}
}
basic_json_parser_34:
++
m_cursor
;
{
return
token_type
::
value_string
;
}
++
m_cursor
;
{
return
token_type
::
value_string
;
}
basic_json_parser_36:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
<=
'/'
)
goto
basic_json_parser_32
;
if
(
yych
>=
':'
)
goto
basic_json_parser_32
;
}
else
{
if
(
yych
<=
'F'
)
goto
basic_json_parser_37
;
if
(
yych
<=
'`'
)
goto
basic_json_parser_32
;
if
(
yych
>=
'g'
)
goto
basic_json_parser_32
;
}
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_32
;
}
if
(
yych
>=
':'
)
{
goto
basic_json_parser_32
;
}
}
else
{
if
(
yych
<=
'F'
)
{
goto
basic_json_parser_37
;
}
if
(
yych
<=
'`'
)
{
goto
basic_json_parser_32
;
}
if
(
yych
>=
'g'
)
{
goto
basic_json_parser_32
;
}
}
basic_json_parser_37:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
<=
'/'
)
goto
basic_json_parser_32
;
if
(
yych
>=
':'
)
goto
basic_json_parser_32
;
}
else
{
if
(
yych
<=
'F'
)
goto
basic_json_parser_38
;
if
(
yych
<=
'`'
)
goto
basic_json_parser_32
;
if
(
yych
>=
'g'
)
goto
basic_json_parser_32
;
}
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_32
;
}
if
(
yych
>=
':'
)
{
goto
basic_json_parser_32
;
}
}
else
{
if
(
yych
<=
'F'
)
{
goto
basic_json_parser_38
;
}
if
(
yych
<=
'`'
)
{
goto
basic_json_parser_32
;
}
if
(
yych
>=
'g'
)
{
goto
basic_json_parser_32
;
}
}
basic_json_parser_38:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
<=
'/'
)
goto
basic_json_parser_32
;
if
(
yych
>=
':'
)
goto
basic_json_parser_32
;
}
else
{
if
(
yych
<=
'F'
)
goto
basic_json_parser_39
;
if
(
yych
<=
'`'
)
goto
basic_json_parser_32
;
if
(
yych
>=
'g'
)
goto
basic_json_parser_32
;
}
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_32
;
}
if
(
yych
>=
':'
)
{
goto
basic_json_parser_32
;
}
}
else
{
if
(
yych
<=
'F'
)
{
goto
basic_json_parser_39
;
}
if
(
yych
<=
'`'
)
{
goto
basic_json_parser_32
;
}
if
(
yych
>=
'g'
)
{
goto
basic_json_parser_32
;
}
}
basic_json_parser_39:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
<=
'/'
)
goto
basic_json_parser_32
;
if
(
yych
<=
'9'
)
goto
basic_json_parser_30
;
goto
basic_json_parser_32
;
}
else
{
if
(
yych
<=
'F'
)
goto
basic_json_parser_30
;
if
(
yych
<=
'`'
)
goto
basic_json_parser_32
;
if
(
yych
<=
'f'
)
goto
basic_json_parser_30
;
goto
basic_json_parser_32
;
}
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_32
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_30
;
}
goto
basic_json_parser_32
;
}
else
{
if
(
yych
<=
'F'
)
{
goto
basic_json_parser_30
;
}
if
(
yych
<=
'`'
)
{
goto
basic_json_parser_32
;
}
if
(
yych
<=
'f'
)
{
goto
basic_json_parser_30
;
}
goto
basic_json_parser_32
;
}
basic_json_parser_40:
yyaccept
=
1
;
m_marker
=
++
m_cursor
;
if
((
m_limit
-
m_cursor
)
<
3
)
{
yyfill
();
};
yych
=
*
m_cursor
;
yyaccept
=
1
;
m_marker
=
++
m_cursor
;
if
((
m_limit
-
m_cursor
)
<
3
)
{
yyfill
();
};
yych
=
*
m_cursor
;
basic_json_parser_41:
if
(
yybm
[
0
+
yych
]
&
128
)
{
goto
basic_json_parser_40
;
}
if
(
yych
<=
'D'
)
{
if
(
yych
!=
'.'
)
goto
basic_json_parser_24
;
}
else
{
if
(
yych
<=
'E'
)
goto
basic_json_parser_43
;
if
(
yych
==
'e'
)
goto
basic_json_parser_43
;
goto
basic_json_parser_24
;
}
if
(
yybm
[
0
+
yych
]
&
128
)
{
goto
basic_json_parser_40
;
}
if
(
yych
<=
'D'
)
{
if
(
yych
!=
'.'
)
{
goto
basic_json_parser_24
;
}
}
else
{
if
(
yych
<=
'E'
)
{
goto
basic_json_parser_43
;
}
if
(
yych
==
'e'
)
{
goto
basic_json_parser_43
;
}
goto
basic_json_parser_24
;
}
basic_json_parser_42:
yych
=
*++
m_cursor
;
if
(
yych
<=
'/'
)
goto
basic_json_parser_32
;
if
(
yych
<=
'9'
)
goto
basic_json_parser_47
;
goto
basic_json_parser_32
;
yych
=
*++
m_cursor
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_32
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_47
;
}
goto
basic_json_parser_32
;
basic_json_parser_43:
yych
=
*++
m_cursor
;
if
(
yych
<=
','
)
{
if
(
yych
!=
'+'
)
goto
basic_json_parser_32
;
}
else
{
if
(
yych
<=
'-'
)
goto
basic_json_parser_44
;
if
(
yych
<=
'/'
)
goto
basic_json_parser_32
;
if
(
yych
<=
'9'
)
goto
basic_json_parser_45
;
goto
basic_json_parser_32
;
}
yych
=
*++
m_cursor
;
if
(
yych
<=
','
)
{
if
(
yych
!=
'+'
)
{
goto
basic_json_parser_32
;
}
}
else
{
if
(
yych
<=
'-'
)
{
goto
basic_json_parser_44
;
}
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_32
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_45
;
}
goto
basic_json_parser_32
;
}
basic_json_parser_44:
yych
=
*++
m_cursor
;
if
(
yych
<=
'/'
)
goto
basic_json_parser_32
;
if
(
yych
>=
':'
)
goto
basic_json_parser_32
;
yych
=
*++
m_cursor
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_32
;
}
if
(
yych
>=
':'
)
{
goto
basic_json_parser_32
;
}
basic_json_parser_45:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'/'
)
goto
basic_json_parser_24
;
if
(
yych
<=
'9'
)
goto
basic_json_parser_45
;
goto
basic_json_parser_24
;
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_24
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_45
;
}
goto
basic_json_parser_24
;
basic_json_parser_47:
yyaccept
=
1
;
m_marker
=
++
m_cursor
;
if
((
m_limit
-
m_cursor
)
<
3
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'D'
)
{
if
(
yych
<=
'/'
)
goto
basic_json_parser_24
;
if
(
yych
<=
'9'
)
goto
basic_json_parser_47
;
goto
basic_json_parser_24
;
}
else
{
if
(
yych
<=
'E'
)
goto
basic_json_parser_43
;
if
(
yych
==
'e'
)
goto
basic_json_parser_43
;
goto
basic_json_parser_24
;
}
yyaccept
=
1
;
m_marker
=
++
m_cursor
;
if
((
m_limit
-
m_cursor
)
<
3
)
{
yyfill
();
};
yych
=
*
m_cursor
;
if
(
yych
<=
'D'
)
{
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_24
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_47
;
}
goto
basic_json_parser_24
;
}
else
{
if
(
yych
<=
'E'
)
{
goto
basic_json_parser_43
;
}
if
(
yych
==
'e'
)
{
goto
basic_json_parser_43
;
}
goto
basic_json_parser_24
;
}
basic_json_parser_49:
yyaccept
=
1
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
<=
'D'
)
{
if
(
yych
==
'.'
)
goto
basic_json_parser_42
;
goto
basic_json_parser_24
;
}
else
{
if
(
yych
<=
'E'
)
goto
basic_json_parser_43
;
if
(
yych
==
'e'
)
goto
basic_json_parser_43
;
goto
basic_json_parser_24
;
}
yyaccept
=
1
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
<=
'D'
)
{
if
(
yych
==
'.'
)
{
goto
basic_json_parser_42
;
}
goto
basic_json_parser_24
;
}
else
{
if
(
yych
<=
'E'
)
{
goto
basic_json_parser_43
;
}
if
(
yych
==
'e'
)
{
goto
basic_json_parser_43
;
}
goto
basic_json_parser_24
;
}
basic_json_parser_50:
yych
=
*++
m_cursor
;
if
(
yych
!=
'l'
)
goto
basic_json_parser_32
;
yych
=
*++
m_cursor
;
if
(
yych
!=
's'
)
goto
basic_json_parser_32
;
yych
=
*++
m_cursor
;
if
(
yych
!=
'e'
)
goto
basic_json_parser_32
;
++
m_cursor
;
{
return
token_type
::
literal_false
;
}
yych
=
*++
m_cursor
;
if
(
yych
!=
'l'
)
{
goto
basic_json_parser_32
;
}
yych
=
*++
m_cursor
;
if
(
yych
!=
's'
)
{
goto
basic_json_parser_32
;
}
yych
=
*++
m_cursor
;
if
(
yych
!=
'e'
)
{
goto
basic_json_parser_32
;
}
++
m_cursor
;
{
return
token_type
::
literal_false
;
}
basic_json_parser_55:
yych
=
*++
m_cursor
;
if
(
yych
!=
'u'
)
goto
basic_json_parser_32
;
yych
=
*++
m_cursor
;
if
(
yych
!=
'e'
)
goto
basic_json_parser_32
;
++
m_cursor
;
{
return
token_type
::
literal_true
;
}
yych
=
*++
m_cursor
;
if
(
yych
!=
'u'
)
{
goto
basic_json_parser_32
;
}
yych
=
*++
m_cursor
;
if
(
yych
!=
'e'
)
{
goto
basic_json_parser_32
;
}
++
m_cursor
;
{
return
token_type
::
literal_true
;
}
basic_json_parser_59:
yych
=
*++
m_cursor
;
if
(
yych
!=
'l'
)
goto
basic_json_parser_32
;
yych
=
*++
m_cursor
;
if
(
yych
!=
'l'
)
goto
basic_json_parser_32
;
++
m_cursor
;
{
return
token_type
::
literal_null
;
}
}
yych
=
*++
m_cursor
;
if
(
yych
!=
'l'
)
{
goto
basic_json_parser_32
;
}
yych
=
*++
m_cursor
;
if
(
yych
!=
'l'
)
{
goto
basic_json_parser_32
;
}
++
m_cursor
;
{
return
token_type
::
literal_null
;
}
}
}
...
...
src/json.hpp.re2c
View file @
1bdb6acb
...
...
@@ -58,16 +58,15 @@ namespace nlohmann
// Helper to determine whether there's a key_type for T.
// http://stackoverflow.com/a/7728728/266378
template<typename T>
struct has_
key
_type
struct has_
mapped
_type
{
private:
template<typename C> static char test(typename C::
key
_type*);
template<typename C> static char test(typename C::
mapped
_type*);
template<typename C> static int test(...);
public:
enum { value = sizeof(test<T>(0)) == sizeof(char) };
};
/*!
@brief JSON
...
...
@@ -814,7 +813,7 @@ class basic_json
return m_type;
}
private:
//////////////////////
// value conversion //
//////////////////////
...
...
@@ -822,89 +821,206 @@ class basic_json
/// get an object (explicit)
template <class T, typename
std::enable_if<
std::is_con
structible<typename T::key_type, typename object_t
::key_type>::value and
std::is_con
structible<typename T::mapped_type, basic_json>::value, int>::typ
e
= 0>
inline T get
(
) const
std::is_con
vertible<typename object_t::key_type, typename T
::key_type>::value and
std::is_con
vertible<basic_json, typename T::mapped_type>::valu
e
, int>::type
= 0>
inline T get
_impl(T*
) const
{
switch (m_type)
{
case (value_t::object):
{
return T(m_value.object->begin(), m_value.object->end());
}
default:
{
throw std::logic_error("cannot cast " + type_name() + " to " + typeid(T).name());
}
}
}
/// get an object (explicit)
inline object_t get_impl(object_t*) const
{
switch (m_type)
{
case (value_t::object):
{
return *(m_value.object);
}
default:
{
throw std::logic_error("cannot cast " + type_name() + " to object");
}
}
}
/// get an array (explicit)
template <class T, typename
std::enable_if<
not std::is_same<T, string_t>::value and
not has_key_type<T>::value and
std::is_constructible<typename T::value_type, basic_json>::value, int>::type
= 0>
inline T get() const
std::is_convertible<basic_json, typename T::value_type>::value and
not std::is_same<basic_json, typename T::value_type>::value and
not std::is_arithmetic<T>::value and
not std::is_convertible<std::string, T>::value and
not has_mapped_type<T>::value
, int>::type = 0>
inline T get_impl(T*) const
{
switch (m_type)
{
case (value_t::array):
return T(m_value.array->begin(), m_value.array->end());
{
T to_vector;
//to_vector.reserve(m_value.array->size());
std::transform(m_value.array->begin(), m_value.array->end(),
std::inserter(to_vector, to_vector.end()), [](basic_json i)
{
return i.get<typename T::value_type>();
});
return to_vector;
// return T(m_value.array->begin(), m_value.array->end());
}
default:
{
throw std::logic_error("cannot cast " + type_name() + " to " + typeid(T).name());
}
}
}
/// get a
string
(explicit)
template <
typename
T, typename
/// get a
n array
(explicit)
template <
class
T, typename
std::enable_if<
std::is_constructible<T, string_t>::value, int>::type
= 0>
inline T get() const
std::is_convertible<basic_json, T>::value and
not std::is_same<basic_json, T>::value
, int>::type = 0>
inline std::vector<T> get_impl(std::vector<T>*) const
{
switch (m_type)
{
case (value_t::string):
return *m_value.string;
case (value_t::array):
{
std::vector<T> to_vector;
to_vector.reserve(m_value.array->size());
std::transform(m_value.array->begin(), m_value.array->end(),
std::inserter(to_vector, to_vector.end()), [](basic_json i)
{
return i.get<T>();
});
return to_vector;
}
default:
{
throw std::logic_error("cannot cast " + type_name() + " to " + typeid(T).name());
}
}
}
/// get a boolean (explicit)
/// get an array (explicit)
template <class T, typename
std::enable_if<
std::is_same<basic_json, typename T::value_type>::value and
not has_mapped_type<T>::value
, int>::type = 0>
inline T get_impl(T*) const
{
switch (m_type)
{
case (value_t::array):
{
return T(m_value.array->begin(), m_value.array->end());
}
default:
{
throw std::logic_error("cannot cast " + type_name() + " to " + typeid(T).name());
}
}
}
inline array_t get_impl(array_t*) const
{
switch (m_type)
{
case (value_t::array):
{
return *(m_value.array);
}
default:
{
throw std::logic_error("cannot cast " + type_name() + " to array");
}
}
}
/// get a string (explicit)
template <typename T, typename
std::enable_if<
std::is_
same<boolean_t, T>::value, int>::typ
e
= 0>
inline T get
(
) const
std::is_
convertible<string_t, T>::valu
e
, int>::type
= 0>
inline T get
_impl(T*
) const
{
switch (m_type)
{
case (value_t::boolean):
return m_value.boolean;
case (value_t::string):
{
return *m_value.string;
}
default:
{
throw std::logic_error("cannot cast " + type_name() + " to " + typeid(T).name());
}
}
}
/// get a number (explicit)
template<typename T, typename
std::enable_if<
not std::is_same<boolean_t, T>::value and
std::is_arithmetic<T>::value, int>::type
= 0>
inline T get() const
std::is_arithmetic<T>::value
, int>::type = 0>
inline T get_impl(T*) const
{
switch (m_type)
{
case (value_t::number_integer):
{
return static_cast<T>(m_value.number_integer);
}
case (value_t::number_float):
{
return static_cast<T>(m_value.number_float);
}
default:
{
throw std::logic_error("cannot cast " + type_name() + " to " + typeid(T).name());
}
}
}
/// get a boolean (explicit)
inline boolean_t get_impl(boolean_t*) const
{
switch (m_type)
{
case (value_t::boolean):
{
return m_value.boolean;
}
default:
{
throw std::logic_error("cannot cast " + type_name() + " to " + typeid(boolean_t).name());
}
}
}
public:
/// get a value (explicit)
// <http://stackoverflow.com/a/8315197/266378>
template<typename T>
inline T get() const
{
return get_impl(static_cast<T*>(nullptr));
}
/// get a value (implicit)
template<typename T>
inline operator T() const
...
...
@@ -1077,7 +1193,7 @@ class basic_json
// at only works for objects
if (m_type != value_t::object)
{
throw std::runtime_error("cannot use
at
with " + type_name());
throw std::runtime_error("cannot use
erase
with " + type_name());
}
return m_value.object->erase(key);
...
...
test/unit.cpp
View file @
1bdb6acb
...
...
@@ -2006,6 +2006,108 @@ TEST_CASE("value conversion")
CHECK
(
json
(
n
).
m_value
.
number_float
==
Approx
(
j
.
m_value
.
number_float
));
}
}
SECTION
(
"more involved conversions"
)
{
SECTION
(
"object-like STL containers"
)
{
json
j1
=
{{
"one"
,
1
},
{
"two"
,
2
},
{
"three"
,
3
}};
json
j2
=
{{
"one"
,
1.1
},
{
"two"
,
2.2
},
{
"three"
,
3.3
}};
json
j3
=
{{
"one"
,
true
},
{
"two"
,
false
},
{
"three"
,
true
}};
json
j4
=
{{
"one"
,
"eins"
},
{
"two"
,
"zwei"
},
{
"three"
,
"drei"
}};
SECTION
(
"std::map"
)
{
auto
m1
=
j1
.
get
<
std
::
map
<
std
::
string
,
int
>>
();
auto
m2
=
j2
.
get
<
std
::
map
<
std
::
string
,
double
>>
();
auto
m3
=
j3
.
get
<
std
::
map
<
std
::
string
,
bool
>>
();
//auto m4 = j4.get<std::map<std::string, std::string>>();
}
SECTION
(
"std::unordered_map"
)
{
auto
m1
=
j1
.
get
<
std
::
unordered_map
<
std
::
string
,
int
>>
();
auto
m2
=
j2
.
get
<
std
::
unordered_map
<
std
::
string
,
double
>>
();
auto
m3
=
j3
.
get
<
std
::
unordered_map
<
std
::
string
,
bool
>>
();
//auto m4 = j4.get<std::unordered_map<std::string, std::string>>();
//CHECK(m4["one"] == "eins");
}
SECTION
(
"std::multimap"
)
{
auto
m1
=
j1
.
get
<
std
::
multimap
<
std
::
string
,
int
>>
();
auto
m2
=
j2
.
get
<
std
::
multimap
<
std
::
string
,
double
>>
();
auto
m3
=
j3
.
get
<
std
::
multimap
<
std
::
string
,
bool
>>
();
//auto m4 = j4.get<std::multimap<std::string, std::string>>();
//CHECK(m4["one"] == "eins");
}
SECTION
(
"std::unordered_multimap"
)
{
auto
m1
=
j1
.
get
<
std
::
unordered_multimap
<
std
::
string
,
int
>>
();
auto
m2
=
j2
.
get
<
std
::
unordered_multimap
<
std
::
string
,
double
>>
();
auto
m3
=
j3
.
get
<
std
::
unordered_multimap
<
std
::
string
,
bool
>>
();
//auto m4 = j4.get<std::unordered_multimap<std::string, std::string>>();
//CHECK(m4["one"] == "eins");
}
}
SECTION
(
"array-like STL containers"
)
{
json
j1
=
{
1
,
2
,
3
,
4
};
json
j2
=
{
1.2
,
2.3
,
3.4
,
4.5
};
json
j3
=
{
true
,
false
,
true
};
json
j4
=
{
"one"
,
"two"
,
"three"
};
SECTION
(
"std::list"
)
{
auto
m1
=
j1
.
get
<
std
::
list
<
int
>>
();
auto
m2
=
j2
.
get
<
std
::
list
<
double
>>
();
auto
m3
=
j3
.
get
<
std
::
list
<
bool
>>
();
auto
m4
=
j4
.
get
<
std
::
list
<
std
::
string
>>
();
}
//SECTION("std::forward_list")
//{
// auto m1 = j1.get<std::forward_list<int>>();
// auto m2 = j2.get<std::forward_list<double>>();
// auto m3 = j3.get<std::forward_list<bool>>();
// auto m4 = j4.get<std::forward_list<std::string>>();
//}
SECTION
(
"std::vector"
)
{
auto
m1
=
j1
.
get
<
std
::
vector
<
int
>>
();
auto
m2
=
j2
.
get
<
std
::
vector
<
double
>>
();
auto
m3
=
j3
.
get
<
std
::
vector
<
bool
>>
();
auto
m4
=
j4
.
get
<
std
::
vector
<
std
::
string
>>
();
}
SECTION
(
"std::deque"
)
{
auto
m1
=
j1
.
get
<
std
::
deque
<
int
>>
();
auto
m2
=
j2
.
get
<
std
::
deque
<
double
>>
();
auto
m3
=
j3
.
get
<
std
::
deque
<
bool
>>
();
auto
m4
=
j4
.
get
<
std
::
deque
<
std
::
string
>>
();
}
SECTION
(
"std::set"
)
{
auto
m1
=
j1
.
get
<
std
::
set
<
int
>>
();
auto
m2
=
j2
.
get
<
std
::
set
<
double
>>
();
auto
m3
=
j3
.
get
<
std
::
set
<
bool
>>
();
auto
m4
=
j4
.
get
<
std
::
set
<
std
::
string
>>
();
}
SECTION
(
"std::unordered_set"
)
{
auto
m1
=
j1
.
get
<
std
::
unordered_set
<
int
>>
();
auto
m2
=
j2
.
get
<
std
::
unordered_set
<
double
>>
();
auto
m3
=
j3
.
get
<
std
::
unordered_set
<
bool
>>
();
auto
m4
=
j4
.
get
<
std
::
unordered_set
<
std
::
string
>>
();
}
}
}
}
TEST_CASE
(
"element access"
)
...
...
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