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Libraries
json
Commits
2478be80
Commit
2478be80
authored
Jul 19, 2016
by
Niels
Browse files
Options
Browse Files
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Plain Diff
avoid recursion in the scanner
parent
b64367e2
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
692 additions
and
665 deletions
+692
-665
src/json.hpp
src/json.hpp
+617
-597
src/json.hpp.re2c
src/json.hpp.re2c
+75
-68
No files found.
src/json.hpp
View file @
2478be80
...
...
@@ -7393,766 +7393,784 @@ class basic_json
*/
token_type
scan
()
noexcept
{
// pointer for backtracking information
m_marker
=
nullptr
;
while
(
true
)
{
// pointer for backtracking information
m_marker
=
nullptr
;
// remember the begin of the token
m_start
=
m_cursor
;
assert
(
m_start
!=
nullptr
);
// remember the begin of the token
m_start
=
m_cursor
;
assert
(
m_start
!=
nullptr
);
{
lexer_char_t
yych
;
unsigned
int
yyaccept
=
0
;
static
const
unsigned
char
yybm
[]
=
{
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
32
,
32
,
0
,
0
,
32
,
0
,
0
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
160
,
128
,
0
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
0
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
};
if
((
m_limit
-
m_cursor
)
<
5
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yybm
[
0
+
yych
]
&
32
)
{
goto
basic_json_parser_6
;
}
if
(
yych
<=
'\\'
)
{
if
(
yych
<=
'-'
)
{
if
(
yych
<=
'"'
)
{
lexer_char_t
yych
;
unsigned
int
yyaccept
=
0
;
static
const
unsigned
char
yybm
[]
=
{
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
32
,
32
,
0
,
0
,
32
,
0
,
0
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
160
,
128
,
0
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
192
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
0
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
128
,
};
if
((
m_limit
-
m_cursor
)
<
5
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yybm
[
0
+
yych
]
&
32
)
{
goto
basic_json_parser_6
;
}
if
(
yych
<=
'\\'
)
{
if
(
yych
<=
'-'
)
{
if
(
yych
<=
0x00
)
if
(
yych
<=
'"'
)
{
goto
basic_json_parser_2
;
if
(
yych
<=
0x00
)
{
goto
basic_json_parser_2
;
}
if
(
yych
<=
'!'
)
{
goto
basic_json_parser_4
;
}
goto
basic_json_parser_9
;
}
if
(
yych
<=
'!'
)
else
{
goto
basic_json_parser_4
;
if
(
yych
<=
'+'
)
{
goto
basic_json_parser_4
;
}
if
(
yych
<=
','
)
{
goto
basic_json_parser_10
;
}
goto
basic_json_parser_12
;
}
goto
basic_json_parser_9
;
}
else
{
if
(
yych
<=
'
+
'
)
if
(
yych
<=
'
9
'
)
{
goto
basic_json_parser_4
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_4
;
}
if
(
yych
<=
'0'
)
{
goto
basic_json_parser_13
;
}
goto
basic_json_parser_15
;
}
if
(
yych
<=
','
)
else
{
goto
basic_json_parser_10
;
if
(
yych
<=
':'
)
{
goto
basic_json_parser_17
;
}
if
(
yych
==
'['
)
{
goto
basic_json_parser_19
;
}
goto
basic_json_parser_4
;
}
goto
basic_json_parser_12
;
}
}
else
{
if
(
yych
<=
'
9
'
)
if
(
yych
<=
'
t
'
)
{
if
(
yych
<=
'
/
'
)
if
(
yych
<=
'
f
'
)
{
goto
basic_json_parser_4
;
if
(
yych
<=
']'
)
{
goto
basic_json_parser_21
;
}
if
(
yych
<=
'e'
)
{
goto
basic_json_parser_4
;
}
goto
basic_json_parser_23
;
}
if
(
yych
<=
'0'
)
else
{
goto
basic_json_parser_13
;
if
(
yych
==
'n'
)
{
goto
basic_json_parser_24
;
}
if
(
yych
<=
's'
)
{
goto
basic_json_parser_4
;
}
goto
basic_json_parser_25
;
}
goto
basic_json_parser_15
;
}
else
{
if
(
yych
<=
'
:
'
)
if
(
yych
<=
'
|
'
)
{
goto
basic_json_parser_17
;
if
(
yych
==
'{'
)
{
goto
basic_json_parser_26
;
}
goto
basic_json_parser_4
;
}
if
(
yych
==
'['
)
else
{
goto
basic_json_parser_19
;
if
(
yych
<=
'}'
)
{
goto
basic_json_parser_28
;
}
if
(
yych
==
0xEF
)
{
goto
basic_json_parser_30
;
}
goto
basic_json_parser_4
;
}
goto
basic_json_parser_4
;
}
}
}
else
{
if
(
yych
<=
't'
)
basic_json_parser_2:
++
m_cursor
;
{
if
(
yych
<=
'f'
)
last_token_type
=
token_type
::
end_of_input
;
break
;
}
basic_json_parser_4:
++
m_cursor
;
basic_json_parser_5:
{
last_token_type
=
token_type
::
parse_error
;
break
;
}
basic_json_parser_6:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yybm
[
0
+
yych
]
&
32
)
{
goto
basic_json_parser_6
;
}
{
continue
;
}
basic_json_parser_9:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
<=
0x0F
)
{
goto
basic_json_parser_5
;
}
goto
basic_json_parser_32
;
basic_json_parser_10:
++
m_cursor
;
{
last_token_type
=
token_type
::
value_separator
;
break
;
}
basic_json_parser_12:
yych
=
*++
m_cursor
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_5
;
}
if
(
yych
<=
'0'
)
{
goto
basic_json_parser_13
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_15
;
}
goto
basic_json_parser_5
;
basic_json_parser_13:
yyaccept
=
1
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
<=
'D'
)
{
if
(
yych
==
'.'
)
{
goto
basic_json_parser_37
;
}
}
else
{
if
(
yych
<=
'E'
)
{
goto
basic_json_parser_38
;
}
if
(
yych
==
'e'
)
{
goto
basic_json_parser_38
;
}
}
basic_json_parser_14:
{
last_token_type
=
token_type
::
value_number
;
break
;
}
basic_json_parser_15:
yyaccept
=
1
;
m_marker
=
++
m_cursor
;
if
((
m_limit
-
m_cursor
)
<
3
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yybm
[
0
+
yych
]
&
64
)
{
goto
basic_json_parser_15
;
}
if
(
yych
<=
'D'
)
{
if
(
yych
==
'.'
)
{
goto
basic_json_parser_37
;
}
goto
basic_json_parser_14
;
}
else
{
if
(
yych
<=
'E'
)
{
goto
basic_json_parser_38
;
}
if
(
yych
==
'e'
)
{
goto
basic_json_parser_38
;
}
goto
basic_json_parser_14
;
}
basic_json_parser_17:
++
m_cursor
;
{
last_token_type
=
token_type
::
name_separator
;
break
;
}
basic_json_parser_19:
++
m_cursor
;
{
last_token_type
=
token_type
::
begin_array
;
break
;
}
basic_json_parser_21:
++
m_cursor
;
{
last_token_type
=
token_type
::
end_array
;
break
;
}
basic_json_parser_23:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
'a'
)
{
goto
basic_json_parser_39
;
}
goto
basic_json_parser_5
;
basic_json_parser_24:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
'u'
)
{
goto
basic_json_parser_40
;
}
goto
basic_json_parser_5
;
basic_json_parser_25:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
'r'
)
{
goto
basic_json_parser_41
;
}
goto
basic_json_parser_5
;
basic_json_parser_26:
++
m_cursor
;
{
last_token_type
=
token_type
::
begin_object
;
break
;
}
basic_json_parser_28:
++
m_cursor
;
{
last_token_type
=
token_type
::
end_object
;
break
;
}
basic_json_parser_30:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
0xBB
)
{
goto
basic_json_parser_42
;
}
goto
basic_json_parser_5
;
basic_json_parser_31:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
basic_json_parser_32:
if
(
yybm
[
0
+
yych
]
&
128
)
{
goto
basic_json_parser_31
;
}
if
(
yych
<=
0x0F
)
{
goto
basic_json_parser_33
;
}
if
(
yych
<=
'"'
)
{
goto
basic_json_parser_34
;
}
goto
basic_json_parser_36
;
basic_json_parser_33:
m_cursor
=
m_marker
;
if
(
yyaccept
==
0
)
{
goto
basic_json_parser_5
;
}
else
{
goto
basic_json_parser_14
;
}
basic_json_parser_34:
++
m_cursor
;
{
last_token_type
=
token_type
::
value_string
;
break
;
}
basic_json_parser_36:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yych
<=
'e'
)
{
if
(
yych
<=
'/'
)
{
if
(
yych
<=
']
'
)
if
(
yych
==
'"
'
)
{
goto
basic_json_parser_
2
1
;
goto
basic_json_parser_
3
1
;
}
if
(
yych
<=
'
e
'
)
if
(
yych
<=
'
.
'
)
{
goto
basic_json_parser_
4
;
goto
basic_json_parser_
33
;
}
goto
basic_json_parser_
23
;
goto
basic_json_parser_
31
;
}
else
{
if
(
yych
==
'n
'
)
if
(
yych
<=
'\\
'
)
{
goto
basic_json_parser_24
;
if
(
yych
<=
'['
)
{
goto
basic_json_parser_33
;
}
goto
basic_json_parser_31
;
}
if
(
yych
<=
's'
)
else
{
goto
basic_json_parser_4
;
if
(
yych
==
'b'
)
{
goto
basic_json_parser_31
;
}
goto
basic_json_parser_33
;
}
goto
basic_json_parser_25
;
}
}
else
{
if
(
yych
<=
'
|
'
)
if
(
yych
<=
'
q
'
)
{
if
(
yych
==
'{
'
)
if
(
yych
<=
'f
'
)
{
goto
basic_json_parser_
26
;
goto
basic_json_parser_
31
;
}
goto
basic_json_parser_4
;
if
(
yych
==
'n'
)
{
goto
basic_json_parser_31
;
}
goto
basic_json_parser_33
;
}
else
{
if
(
yych
<=
'
}
'
)
if
(
yych
<=
'
s
'
)
{
goto
basic_json_parser_28
;
if
(
yych
<=
'r'
)
{
goto
basic_json_parser_31
;
}
goto
basic_json_parser_33
;
}
if
(
yych
==
0xEF
)
else
{
goto
basic_json_parser_30
;
if
(
yych
<=
't'
)
{
goto
basic_json_parser_31
;
}
if
(
yych
<=
'u'
)
{
goto
basic_json_parser_43
;
}
goto
basic_json_parser_33
;
}
goto
basic_json_parser_4
;
}
}
}
basic_json_parser_2:
++
m_cursor
;
{
return
token_type
::
end_of_input
;
}
basic_json_parser_4:
++
m_cursor
;
basic_json_parser_5:
{
return
token_type
::
parse_error
;
}
basic_json_parser_6:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yybm
[
0
+
yych
]
&
32
)
{
goto
basic_json_parser_6
;
}
{
return
scan
();
}
basic_json_parser_9:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
<=
0x0F
)
{
goto
basic_json_parser_5
;
}
goto
basic_json_parser_32
;
basic_json_parser_10:
++
m_cursor
;
{
return
token_type
::
value_separator
;
}
basic_json_parser_12:
yych
=
*++
m_cursor
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_5
;
}
if
(
yych
<=
'0'
)
{
goto
basic_json_parser_13
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_15
;
}
goto
basic_json_parser_5
;
basic_json_parser_13:
yyaccept
=
1
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
<=
'D'
)
{
if
(
yych
==
'.'
)
basic_json_parser_37:
yych
=
*++
m_cursor
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_3
7
;
goto
basic_json_parser_3
3
;
}
}
else
{
if
(
yych
<=
'E'
)
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_
38
;
goto
basic_json_parser_
44
;
}
if
(
yych
==
'e'
)
goto
basic_json_parser_33
;
basic_json_parser_38:
yych
=
*++
m_cursor
;
if
(
yych
<=
','
)
{
goto
basic_json_parser_38
;
if
(
yych
==
'+'
)
{
goto
basic_json_parser_46
;
}
goto
basic_json_parser_33
;
}
}
basic_json_parser_14:
{
return
token_type
::
value_number
;
}
basic_json_parser_15:
yyaccept
=
1
;
m_marker
=
++
m_cursor
;
if
((
m_limit
-
m_cursor
)
<
3
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yybm
[
0
+
yych
]
&
64
)
{
goto
basic_json_parser_15
;
}
if
(
yych
<=
'D'
)
{
if
(
yych
==
'.'
)
else
{
goto
basic_json_parser_37
;
if
(
yych
<=
'-'
)
{
goto
basic_json_parser_46
;
}
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_33
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_47
;
}
goto
basic_json_parser_33
;
}
goto
basic_json_parser_14
;
}
else
{
if
(
yych
<=
'E'
)
basic_json_parser_39:
yych
=
*++
m_cursor
;
if
(
yych
==
'l'
)
{
goto
basic_json_parser_
38
;
goto
basic_json_parser_
49
;
}
if
(
yych
==
'e'
)
goto
basic_json_parser_33
;
basic_json_parser_40:
yych
=
*++
m_cursor
;
if
(
yych
==
'l'
)
{
goto
basic_json_parser_
38
;
goto
basic_json_parser_
50
;
}
goto
basic_json_parser_14
;
}
basic_json_parser_17:
++
m_cursor
;
{
return
token_type
::
name_separator
;
}
basic_json_parser_19:
++
m_cursor
;
{
return
token_type
::
begin_array
;
}
basic_json_parser_21:
++
m_cursor
;
{
return
token_type
::
end_array
;
}
basic_json_parser_23:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
'a'
)
{
goto
basic_json_parser_39
;
}
goto
basic_json_parser_5
;
basic_json_parser_24:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
'u'
)
{
goto
basic_json_parser_40
;
}
goto
basic_json_parser_5
;
basic_json_parser_25:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
'r'
)
{
goto
basic_json_parser_41
;
}
goto
basic_json_parser_5
;
basic_json_parser_26:
++
m_cursor
;
{
return
token_type
::
begin_object
;
}
basic_json_parser_28:
++
m_cursor
;
{
return
token_type
::
end_object
;
}
basic_json_parser_30:
yyaccept
=
0
;
yych
=
*
(
m_marker
=
++
m_cursor
);
if
(
yych
==
0xBB
)
{
goto
basic_json_parser_42
;
}
goto
basic_json_parser_5
;
basic_json_parser_31:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
basic_json_parser_32:
if
(
yybm
[
0
+
yych
]
&
128
)
{
goto
basic_json_parser_31
;
}
if
(
yych
<=
0x0F
)
{
goto
basic_json_parser_33
;
}
if
(
yych
<=
'"'
)
{
goto
basic_json_parser_34
;
}
goto
basic_json_parser_36
;
basic_json_parser_33:
m_cursor
=
m_marker
;
if
(
yyaccept
==
0
)
{
goto
basic_json_parser_5
;
}
else
{
goto
basic_json_parser_14
;
}
basic_json_parser_34:
++
m_cursor
;
{
return
token_type
::
value_string
;
}
basic_json_parser_36:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yych
<=
'e'
)
{
if
(
yych
<=
'/'
)
basic_json_parser_41:
yych
=
*++
m_cursor
;
if
(
yych
==
'u'
)
{
goto
basic_json_parser_51
;
}
goto
basic_json_parser_33
;
basic_json_parser_42:
yych
=
*++
m_cursor
;
if
(
yych
==
0xBF
)
{
goto
basic_json_parser_52
;
}
goto
basic_json_parser_33
;
basic_json_parser_43:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
==
'"
'
)
if
(
yych
<=
'/
'
)
{
goto
basic_json_parser_3
1
;
goto
basic_json_parser_3
3
;
}
if
(
yych
<=
'
.
'
)
if
(
yych
<=
'
9
'
)
{
goto
basic_json_parser_
33
;
goto
basic_json_parser_
54
;
}
goto
basic_json_parser_3
1
;
goto
basic_json_parser_3
3
;
}
else
{
if
(
yych
<=
'
\\
'
)
if
(
yych
<=
'
F
'
)
{
if
(
yych
<=
'['
)
{
goto
basic_json_parser_33
;
}
goto
basic_json_parser_31
;
goto
basic_json_parser_54
;
}
else
if
(
yych
<=
'`'
)
{
if
(
yych
==
'b'
)
{
goto
basic_json_parser_31
;
}
goto
basic_json_parser_33
;
}
if
(
yych
<=
'f'
)
{
goto
basic_json_parser_54
;
}
goto
basic_json_parser_33
;
}
}
else
{
if
(
yych
<=
'q'
)
basic_json_parser_44:
yyaccept
=
1
;
m_marker
=
++
m_cursor
;
if
(
(
m_limit
-
m_cursor
)
<
3
)
{
if
(
yych
<=
'f'
)
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yych
<=
'D'
)
{
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_
31
;
goto
basic_json_parser_
14
;
}
if
(
yych
==
'n
'
)
if
(
yych
<=
'9
'
)
{
goto
basic_json_parser_
31
;
goto
basic_json_parser_
44
;
}
goto
basic_json_parser_
33
;
goto
basic_json_parser_
14
;
}
else
{
if
(
yych
<=
'
s
'
)
if
(
yych
<=
'
E
'
)
{
if
(
yych
<=
'r'
)
{
goto
basic_json_parser_31
;
}
goto
basic_json_parser_33
;
goto
basic_json_parser_38
;
}
else
if
(
yych
==
'e'
)
{
if
(
yych
<=
't'
)
{
goto
basic_json_parser_31
;
}
if
(
yych
<=
'u'
)
{
goto
basic_json_parser_43
;
}
goto
basic_json_parser_33
;
goto
basic_json_parser_38
;
}
goto
basic_json_parser_14
;
}
}
basic_json_parser_37:
yych
=
*++
m_cursor
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_33
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_44
;
}
goto
basic_json_parser_33
;
basic_json_parser_38:
yych
=
*++
m_cursor
;
if
(
yych
<=
','
)
{
if
(
yych
==
'+'
)
{
goto
basic_json_parser_46
;
}
goto
basic_json_parser_33
;
}
else
{
if
(
yych
<=
'-'
)
{
goto
basic_json_parser_46
;
}
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_33
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_47
;
}
goto
basic_json_parser_33
;
}
basic_json_parser_39:
yych
=
*++
m_cursor
;
if
(
yych
==
'l'
)
{
goto
basic_json_parser_49
;
}
goto
basic_json_parser_33
;
basic_json_parser_40:
yych
=
*++
m_cursor
;
if
(
yych
==
'l'
)
{
goto
basic_json_parser_50
;
}
goto
basic_json_parser_33
;
basic_json_parser_41:
yych
=
*++
m_cursor
;
if
(
yych
==
'u'
)
{
goto
basic_json_parser_51
;
}
goto
basic_json_parser_33
;
basic_json_parser_42:
yych
=
*++
m_cursor
;
if
(
yych
==
0xBF
)
{
goto
basic_json_parser_52
;
}
goto
basic_json_parser_33
;
basic_json_parser_43:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
basic_json_parser_46:
yych
=
*++
m_cursor
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_33
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_54
;
}
goto
basic_json_parser_33
;
}
else
{
if
(
yych
<=
'F'
)
{
goto
basic_json_parser_54
;
}
if
(
yych
<=
'`'
)
if
(
yych
>=
':'
)
{
goto
basic_json_parser_33
;
}
if
(
yych
<=
'f'
)
basic_json_parser_47:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
goto
basic_json_parser_54
;
yyfill
();
// LCOV_EXCL_LINE
;
}
goto
basic_json_parser_33
;
}
basic_json_parser_44:
yyaccept
=
1
;
m_marker
=
++
m_cursor
;
if
((
m_limit
-
m_cursor
)
<
3
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yych
<=
'D'
)
{
yych
=
*
m_cursor
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_14
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_4
4
;
goto
basic_json_parser_4
7
;
}
goto
basic_json_parser_14
;
}
else
{
if
(
yych
<=
'E'
)
basic_json_parser_49:
yych
=
*++
m_cursor
;
if
(
yych
==
's'
)
{
goto
basic_json_parser_
38
;
goto
basic_json_parser_
55
;
}
if
(
yych
==
'e'
)
goto
basic_json_parser_33
;
basic_json_parser_50:
yych
=
*++
m_cursor
;
if
(
yych
==
'l'
)
{
goto
basic_json_parser_
38
;
goto
basic_json_parser_
56
;
}
goto
basic_json_parser_14
;
}
basic_json_parser_46:
yych
=
*++
m_cursor
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_33
;
}
if
(
yych
>=
':'
)
{
goto
basic_json_parser_33
;
}
basic_json_parser_47:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_14
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_47
;
}
goto
basic_json_parser_14
;
basic_json_parser_49:
yych
=
*++
m_cursor
;
if
(
yych
==
's'
)
{
goto
basic_json_parser_55
;
}
goto
basic_json_parser_33
;
basic_json_parser_50:
yych
=
*++
m_cursor
;
if
(
yych
==
'l'
)
{
goto
basic_json_parser_56
;
}
goto
basic_json_parser_33
;
basic_json_parser_51:
yych
=
*++
m_cursor
;
if
(
yych
==
'e'
)
{
goto
basic_json_parser_58
;
}
goto
basic_json_parser_33
;
yych
=
*++
m_cursor
;
if
(
yych
==
'e'
)
{
goto
basic_json_parser_58
;
}
goto
basic_json_parser_33
;
basic_json_parser_52:
++
m_cursor
;
{
return
scan
();
}
basic_json_parser_54:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
<=
'/'
)
++
m_cursor
;
{
goto
basic_json_parser_33
;
continue
;
}
if
(
yych
<=
'9'
)
basic_json_parser_54:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
goto
basic_json_parser_60
;
yyfill
();
// LCOV_EXCL_LINE
;
}
goto
basic_json_parser_33
;
}
else
{
if
(
yych
<=
'F'
)
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
goto
basic_json_parser_60
;
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_33
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_60
;
}
goto
basic_json_parser_33
;
}
if
(
yych
<=
'`'
)
else
{
if
(
yych
<=
'F'
)
{
goto
basic_json_parser_60
;
}
if
(
yych
<=
'`'
)
{
goto
basic_json_parser_33
;
}
if
(
yych
<=
'f'
)
{
goto
basic_json_parser_60
;
}
goto
basic_json_parser_33
;
}
if
(
yych
<=
'f'
)
basic_json_parser_55:
yych
=
*++
m_cursor
;
if
(
yych
==
'e'
)
{
goto
basic_json_parser_6
0
;
goto
basic_json_parser_6
1
;
}
goto
basic_json_parser_33
;
}
basic_json_parser_55:
yych
=
*++
m_cursor
;
if
(
yych
==
'e'
)
{
goto
basic_json_parser_61
;
}
goto
basic_json_parser_33
;
basic_json_parser_56:
++
m_cursor
;
{
return
token_type
::
literal_null
;
}
basic_json_parser_58:
++
m_cursor
;
{
return
token_type
::
literal_true
;
}
basic_json_parser_60:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
<=
'/'
)
++
m_cursor
;
{
goto
basic_json_parser_33
;
last_token_type
=
token_type
::
literal_null
;
break
;
}
if
(
yych
<=
'9'
)
basic_json_parser_58:
++
m_cursor
;
{
goto
basic_json_parser_63
;
last_token_type
=
token_type
::
literal_true
;
break
;
}
goto
basic_json_parser_33
;
}
else
{
if
(
yych
<=
'F'
)
basic_json_parser_60:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
goto
basic_json_parser_63
;
yyfill
();
// LCOV_EXCL_LINE
;
}
if
(
yych
<=
'`'
)
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_33
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_63
;
}
goto
basic_json_parser_33
;
}
if
(
yych
<=
'f'
)
{
goto
basic_json_parser_63
;
}
goto
basic_json_parser_33
;
}
basic_json_parser_61:
++
m_cursor
;
{
return
token_type
::
literal_false
;
}
basic_json_parser_63:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
yyfill
();
// LCOV_EXCL_LINE;
}
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
<=
'/'
)
else
{
if
(
yych
<=
'F'
)
{
goto
basic_json_parser_63
;
}
if
(
yych
<=
'`'
)
{
goto
basic_json_parser_33
;
}
if
(
yych
<=
'f'
)
{
goto
basic_json_parser_63
;
}
goto
basic_json_parser_33
;
}
if
(
yych
<=
'9'
)
basic_json_parser_61:
++
m_cursor
;
{
goto
basic_json_parser_31
;
last_token_type
=
token_type
::
literal_false
;
break
;
}
goto
basic_json_parser_33
;
}
else
{
if
(
yych
<=
'F'
)
basic_json_parser_63:
++
m_cursor
;
if
(
m_limit
<=
m_cursor
)
{
goto
basic_json_parser_31
;
yyfill
();
// LCOV_EXCL_LINE
;
}
if
(
yych
<=
'`'
)
yych
=
*
m_cursor
;
if
(
yych
<=
'@'
)
{
if
(
yych
<=
'/'
)
{
goto
basic_json_parser_33
;
}
if
(
yych
<=
'9'
)
{
goto
basic_json_parser_31
;
}
goto
basic_json_parser_33
;
}
if
(
yych
<=
'f'
)
else
{
goto
basic_json_parser_31
;
if
(
yych
<=
'F'
)
{
goto
basic_json_parser_31
;
}
if
(
yych
<=
'`'
)
{
goto
basic_json_parser_33
;
}
if
(
yych
<=
'f'
)
{
goto
basic_json_parser_31
;
}
goto
basic_json_parser_33
;
}
goto
basic_json_parser_33
;
}
}
return
last_token_type
;
}
/// append data from the stream to the internal buffer
...
...
@@ -8500,6 +8518,8 @@ basic_json_parser_63:
const
lexer_char_t
*
m_cursor
=
nullptr
;
/// pointer to the end of the buffer
const
lexer_char_t
*
m_limit
=
nullptr
;
/// the last token type
token_type
last_token_type
=
token_type
::
end_of_input
;
};
/*!
...
...
src/json.hpp.re2c
View file @
2478be80
...
...
@@ -7393,76 +7393,81 @@ class basic_json
*/
token_type scan() noexcept
{
// pointer for backtracking information
m_marker = nullptr;
while (true)
{
// pointer for backtracking information
m_marker = nullptr;
// remember the begin of the token
m_start = m_cursor;
assert(m_start != nullptr);
/*!re2c
re2c:define:YYCTYPE = lexer_char_t;
re2c:define:YYCURSOR = m_cursor;
re2c:define:YYLIMIT = m_limit;
re2c:define:YYMARKER = m_marker;
re2c:define:YYFILL = "yyfill(); // LCOV_EXCL_LINE";
re2c:yyfill:parameter = 0;
re2c:indent:string = " ";
re2c:indent:top = 1;
re2c:labelprefix = "basic_json_parser_";
// ignore whitespace
ws = [ \t\n\r]+;
ws { continue; }
// ignore byte-order-mark
bom = "\xEF\xBB\xBF";
bom { continue; }
// structural characters
"[" { last_token_type = token_type::begin_array; break; }
"]" { last_token_type = token_type::end_array; break; }
"{" { last_token_type = token_type::begin_object; break; }
"}" { last_token_type = token_type::end_object; break; }
"," { last_token_type = token_type::value_separator; break; }
":" { last_token_type = token_type::name_separator; break; }
// literal names
"null" { last_token_type = token_type::literal_null; break; }
"true" { last_token_type = token_type::literal_true; break; }
"false" { last_token_type = token_type::literal_false; break; }
// number
decimal_point = [.];
digit = [0-9];
digit_1_9 = [1-9];
e = [eE];
minus = [-];
plus = [+];
zero = [0];
exp = e (minus|plus)? digit+;
frac = decimal_point digit+;
int = (zero|digit_1_9 digit*);
number = minus? int frac? exp?;
number { last_token_type = token_type::value_number; break; }
// remember the begin of the token
m_start = m_cursor;
assert(m_start != nullptr);
// string
quotation_mark = ["];
escape = [\\];
unescaped = [^"\\\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F];
single_escaped = ["\\/bfnrt];
unicode_escaped = [u][0-9a-fA-F]{4};
escaped = escape (single_escaped | unicode_escaped);
char = unescaped | escaped;
string = quotation_mark char* quotation_mark;
string { last_token_type = token_type::value_string; break; }
// end of file
'\000' { last_token_type = token_type::end_of_input; break; }
// anything else is an error
. { last_token_type = token_type::parse_error; break; }
*/
}
/*!re2c
re2c:define:YYCTYPE = lexer_char_t;
re2c:define:YYCURSOR = m_cursor;
re2c:define:YYLIMIT = m_limit;
re2c:define:YYMARKER = m_marker;
re2c:define:YYFILL = "yyfill(); // LCOV_EXCL_LINE";
re2c:yyfill:parameter = 0;
re2c:indent:string = " ";
re2c:indent:top = 1;
re2c:labelprefix = "basic_json_parser_";
// ignore whitespace
ws = [ \t\n\r]+;
ws { return scan(); }
// ignore byte-order-mark
bom = "\xEF\xBB\xBF";
bom { return scan(); }
// structural characters
"[" { return token_type::begin_array; }
"]" { return token_type::end_array; }
"{" { return token_type::begin_object; }
"}" { return token_type::end_object; }
"," { return token_type::value_separator; }
":" { return token_type::name_separator; }
// literal names
"null" { return token_type::literal_null; }
"true" { return token_type::literal_true; }
"false" { return token_type::literal_false; }
// number
decimal_point = [.];
digit = [0-9];
digit_1_9 = [1-9];
e = [eE];
minus = [-];
plus = [+];
zero = [0];
exp = e (minus|plus)? digit+;
frac = decimal_point digit+;
int = (zero|digit_1_9 digit*);
number = minus? int frac? exp?;
number { return token_type::value_number; }
// string
quotation_mark = ["];
escape = [\\];
unescaped = [^"\\\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F];
single_escaped = ["\\/bfnrt];
unicode_escaped = [u][0-9a-fA-F]{4};
escaped = escape (single_escaped | unicode_escaped);
char = unescaped | escaped;
string = quotation_mark char* quotation_mark;
string { return token_type::value_string; }
// end of file
'\000' { return token_type::end_of_input; }
// anything else is an error
. { return token_type::parse_error; }
*/
return last_token_type;
}
/// append data from the stream to the internal buffer
...
...
@@ -7810,6 +7815,8 @@ class basic_json
const lexer_char_t* m_cursor = nullptr;
/// pointer to the end of the buffer
const lexer_char_t* m_limit = nullptr;
/// the last token type
token_type last_token_type = token_type::end_of_input;
};
/*!
...
...
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