factor/core/compiler/compiler.factor

78 lines
1.8 KiB
Factor

! Copyright (C) 2004, 2006 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
IN: compiler
USING: errors generic hashtables inference io kernel math
namespaces optimizer parser prettyprint sequences test threads
words ;
SYMBOL: print-warnings
t print-warnings set-global
SYMBOL: batch-errors
GENERIC: batch-begins ( batch-errors -- )
M: f batch-begins drop ;
GENERIC: compile-begins ( word batch-errors -- )
M: f compile-begins drop "Compiling " write . flush ;
GENERIC: compile-error ( error batch-errors -- )
M: f compile-error
drop
dup inference-error-major? print-warnings get or
[ dup error. flush ] when drop ;
GENERIC: batch-ends ( batch-errors -- )
M: f batch-ends drop ;
: word-dataflow ( word -- dataflow )
[
dup "no-effect" word-prop [ no-effect ] when
dup dup add-recursive-state
[ specialized-def (dataflow) ] keep
finish-word 2drop
] with-infer ;
: (compile) ( word -- )
dup compiling? not over compound? and [
dup batch-errors get compile-begins
dup word-dataflow optimize generate
] [
drop
] if ;
: compile ( word -- )
[ (compile) ] with-compiler ;
: try-compile ( word -- )
[ compile ]
[ batch-errors get compile-error update-xt ] recover ;
: compile-batch ( seq -- )
batch-errors get batch-begins
dup
[ f "no-effect" set-word-prop ] each
[ try-compile ] each
batch-errors get batch-ends ;
: compile-vocabs ( seq -- )
[ words ] map concat compile-batch ;
: compile-all ( -- )
vocabs compile-vocabs changed-words get clear-hash ;
: compile-quot ( quot -- word )
define-temp dup compile ;
: compile-1 ( quot -- ) compile-quot execute ;
: recompile ( -- )
changed-words get [
dup hash-keys compile-batch clear-hash
] when* ;