factor/libs/store/store.factor

31 lines
773 B
Factor

! Copyright (C) 2006 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: io namespaces serialize kernel assocs ;
IN: store
TUPLE: store path data ;
: save-store ( store -- )
[ store-data ] keep store-path <file-writer> [
[
dup
[ drop [ get ] keep rot set-at ] assoc-each-with
] keep [ serialize ] with-serialized
] with-stream ;
: load-store ( path -- store )
resource-path dup exists? [
dup <file-reader> [
[ deserialize ] with-serialized
] with-stream
] [
H{ } clone
] if <store> ;
: store-variable ( default variable store -- )
store-data 2dup at* [
rot set-global 2drop
] [
drop >r 2dup set-global r> set-at
] if ;