Dan asked me to remove state-machine
parent
ea60f8ae93
commit
899b096f90
|
@ -1 +0,0 @@
|
|||
Daniel Ehrenberg
|
|
@ -1,42 +0,0 @@
|
|||
USING: kernel parser lexer strings math namespaces make
|
||||
sequences words io arrays quotations debugger accessors
|
||||
sequences.private ;
|
||||
IN: state-machine
|
||||
|
||||
: STATES:
|
||||
! STATES: set-name state1 state2 ... ;
|
||||
";" parse-tokens
|
||||
[ length ] keep
|
||||
unclip suffix
|
||||
[ create-in swap 1quotation define ] 2each ; parsing
|
||||
|
||||
TUPLE: state place data ;
|
||||
|
||||
ERROR: missing-state ;
|
||||
|
||||
M: missing-state error.
|
||||
drop "Missing state" print ;
|
||||
|
||||
: make-machine ( states -- table quot )
|
||||
! quot is ( state string -- output-string )
|
||||
[ missing-state ] <array> dup
|
||||
[
|
||||
[ [ dup [ data>> ] [ place>> ] bi ] dip ] %
|
||||
[ swapd bounds-check dispatch ] curry ,
|
||||
[ each pick (>>place) swap (>>date) ] %
|
||||
] [ ] make [ over make ] curry ;
|
||||
|
||||
: define-machine ( word state-class -- )
|
||||
execute make-machine
|
||||
[ over ] dip define
|
||||
"state-table" set-word-prop ;
|
||||
|
||||
: MACHINE:
|
||||
! MACHINE: utf8 unicode-states
|
||||
CREATE scan-word define-machine ; parsing
|
||||
|
||||
: S:
|
||||
! S: state state-machine definition... ;
|
||||
! definition MUST be ( data char -- newdata state )
|
||||
scan-word execute scan-word "state-table" word-prop
|
||||
parse-definition -rot set-nth ; parsing
|
Loading…
Reference in New Issue