various fixes to serialisation code

release
chris.double 2006-08-30 22:11:53 +00:00
parent e343df0d21
commit 0a41eb31ae
1 changed files with 42 additions and 27 deletions

View File

@ -7,7 +7,7 @@
! See http://factorcode.org/license.txt for BSD license.
!
IN: serialize
USING: kernel math hashtables namespaces io strings sequences generic words errors arrays vectors ;
USING: kernel kernel-internals math hashtables namespaces io strings sequences generic words errors arrays vectors ;
! Variable holding a sequence of objects already serialized
SYMBOL: serialized
@ -26,6 +26,9 @@ USE: prettyprint
! Serialize object
GENERIC: (serialize) ( obj -- )
: serialize-shared ( obj quot -- )
>r dup object-id [ "o" write (serialize) drop ] r> if* ; inline
M: f (serialize) ( obj -- )
drop "n" write ;
@ -47,9 +50,12 @@ M: float (serialize) ( obj -- )
float>bits (serialize) ;
M: complex (serialize) ( obj -- )
"c" write
dup real (serialize)
imaginary (serialize) ;
[
"c" write
dup add-object (serialize)
dup real (serialize)
imaginary (serialize)
] serialize-shared ;
M: ratio (serialize) ( obj -- )
"r" write
@ -57,9 +63,12 @@ M: ratio (serialize) ( obj -- )
denominator (serialize) ;
M: string (serialize) ( obj -- )
"s" write
dup length (serialize)
write ;
[
"s" write
dup add-object (serialize)
dup length (serialize)
write
] serialize-shared ;
M: object (serialize) ( obj -- )
class word-name "Don't know to serialize a " swap append throw ;
@ -70,23 +79,19 @@ M: sbuf (serialize) ( obj -- )
[ (serialize) ] each ;
: (serialize-seq) ( seq code -- )
over object-id [
"o" write (serialize) 2drop
] [
write
swap [
over write
dup add-object (serialize)
dup length (serialize)
[ (serialize) ] each
] if* ;
] serialize-shared drop ;
M: tuple (serialize) ( obj -- )
dup object-id [
"o" write (serialize) 2drop
] [
[
"t" write
dup add-object (serialize)
tuple>array (serialize)
] if* ;
] serialize-shared ;
M: array (serialize) ( obj -- )
"a" (serialize-seq) ;
@ -98,13 +103,11 @@ M: quotation (serialize) ( obj -- )
"q" (serialize-seq) ;
M: hashtable (serialize) ( obj -- )
dup object-id [
"o" write (serialize) 2drop
] [
[
"h" write
dup add-object (serialize)
hash>alist (serialize)
] if* ;
] serialize-shared ;
M: word (serialize) ( obj -- )
"w" write
@ -117,6 +120,9 @@ M: wrapper (serialize) ( obj -- )
DEFER: (deserialize) ( -- obj )
: intern-object ( id obj -- )
swap serialized get set-nth ;
: deserialize-false ( -- f )
f ;
@ -124,13 +130,13 @@ DEFER: (deserialize) ( -- obj )
4 read be> ;
: deserialize-string ( -- string )
(deserialize) read ;
(deserialize) (deserialize) read [ intern-object ] keep ;
: deserialize-ratio ( -- ratio )
(deserialize) (deserialize) / ;
: deserialize-complex ( -- complex )
(deserialize) (deserialize) rect> ;
(deserialize) (deserialize) (deserialize) rect> [ intern-object ] keep ;
: deserialize-bignum ( -- bignum )
(deserialize) read be> ;
@ -147,7 +153,7 @@ DEFER: (deserialize) ( -- obj )
(deserialize)
[ (deserialize) , ] repeat
] { } make
[ swap serialized get set-nth ] keep ;
[ intern-object ] keep ;
: deserialize-vector ( -- array )
(deserialize)
@ -155,7 +161,7 @@ DEFER: (deserialize) ( -- obj )
(deserialize)
[ (deserialize) , ] repeat
] V{ } make
[ swap serialized get set-nth ] keep ;
[ intern-object ] keep ;
: deserialize-quotation ( -- array )
(deserialize)
@ -163,17 +169,22 @@ DEFER: (deserialize) ( -- obj )
(deserialize)
[ (deserialize) , ] repeat
] [ ] make
[ swap serialized get set-nth ] keep ;
[ intern-object ] keep ;
: deserialize-hashtable ( -- array )
(deserialize)
(deserialize) alist>hash
[ swap serialized get set-nth ] keep ;
[ intern-object ] keep ;
: deserialize-tuple ( -- array )
(deserialize)
(deserialize) array>tuple
[ intern-object ] keep ;
: deserialize-unknown ( -- object )
(deserialize) serialized get nth ;
: (deserialize) ( -- object )
: deserialize ( -- object )
read1 ch>string dup
H{ { "f" deserialize-fixnum }
{ "s" deserialize-string }
@ -187,10 +198,14 @@ DEFER: (deserialize) ( -- obj )
{ "v" deserialize-vector }
{ "q" deserialize-quotation }
{ "h" deserialize-hashtable }
{ "t" deserialize-tuple }
{ "o" deserialize-unknown }
}
hash dup [ "Unknown typecode" throw ] unless nip execute ;
: with-serialized ( quot -- )
[ V{ } serialized set call ] with-scope ; inline
: serialize ( obj -- )
[
V{ } serialized set