Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F101795138
PlainObjectSerializer.js
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Thu, Feb 13, 19:00
Size
1 KB
Mime Type
text/x-c++
Expires
Sat, Feb 15, 19:00 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
24231329
Attached To
rOACCT Open Access Compliance Check Tool (OACCT)
PlainObjectSerializer.js
View Options
/*
MIT License http://www.opensource.org/licenses/mit-license.php
*/
"use strict"
;
const
cache
=
new
WeakMap
();
class
ObjectStructure
{
constructor
(
keys
)
{
this
.
keys
=
keys
;
this
.
children
=
new
Map
();
}
getKeys
()
{
return
this
.
keys
;
}
key
(
key
)
{
const
child
=
this
.
children
.
get
(
key
);
if
(
child
!==
undefined
)
return
child
;
const
newChild
=
new
ObjectStructure
(
this
.
keys
.
concat
(
key
));
this
.
children
.
set
(
key
,
newChild
);
return
newChild
;
}
}
const
getCachedKeys
=
(
keys
,
cacheAssoc
)
=>
{
let
root
=
cache
.
get
(
cacheAssoc
);
if
(
root
===
undefined
)
{
root
=
new
ObjectStructure
([]);
cache
.
set
(
cacheAssoc
,
root
);
}
let
current
=
root
;
for
(
const
key
of
keys
)
{
current
=
current
.
key
(
key
);
}
return
current
.
getKeys
();
};
class
PlainObjectSerializer
{
serialize
(
obj
,
{
write
})
{
const
keys
=
Object
.
keys
(
obj
);
if
(
keys
.
length
>
1
)
{
write
(
getCachedKeys
(
keys
,
write
));
for
(
const
key
of
keys
)
{
write
(
obj
[
key
]);
}
}
else
if
(
keys
.
length
===
1
)
{
const
key
=
keys
[
0
];
write
(
key
);
write
(
obj
[
key
]);
}
else
{
write
(
null
);
}
}
deserialize
({
read
})
{
const
keys
=
read
();
const
obj
=
{};
if
(
Array
.
isArray
(
keys
))
{
for
(
const
key
of
keys
)
{
obj
[
key
]
=
read
();
}
}
else
if
(
keys
!==
null
)
{
obj
[
keys
]
=
read
();
}
return
obj
;
}
}
module
.
exports
=
PlainObjectSerializer
;
Event Timeline
Log In to Comment