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kraken/partial_eval.csc
2021-12-18 14:57:52 -05:00

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129 KiB
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(import (chicken process-context))
(import (chicken port))
(import (chicken io))
(import (chicken bitwise))
(import (chicken string))
(import (r5rs))
(define-syntax rec-lambda
(er-macro-transformer
(lambda (x r c)
(let (
(name (car (cdr x)))
(params (car (cdr (cdr x))))
(body (car (cdr (cdr (cdr x)))))
)
`(rec ,name (lambda ,params ,body))))))
(define-syntax dlet
(er-macro-transformer
(lambda (x r c)
(let* (
(items (list-ref x 1))
(body (list-ref x 2))
(flat_map_i (lambda (f l) ((rec recurse (lambda (f l i) (cond
((equal? '() l) '())
(#t (append (f i (car l)) (recurse f (cdr l) (+ i 1)))))
)) f l 0)))
(flatten-helper (rec recurse (lambda (items)
(cond
((equal? '() items) '())
(#t (let* (
(clause (car items))
(result (cond
((list? (car clause)) (let ((s (gensym)))
(cons `(,s ,(car (cdr clause)))
(flat_map_i (lambda (i x)
(recurse `((,x (list-ref ,s ,i))))
)
(car clause)))))
(#t (list clause))))
) (append result (recurse (cdr items)))))
))))
(flat_items (flatten-helper items))
(_ (print items " flattened " flat_items))
) `(let* ,flat_items ,body)
))))
(define-syntax dlambda
(er-macro-transformer
(lambda (x r c)
(let (
(params (list-ref x 1))
(param_sym (gensym))
(body (list-ref x 2))
)
`(lambda ,param_sym (dlet ( (,params ,param_sym) ) ,body))))))
(define-syntax needs_params_val_lambda
(er-macro-transformer
(lambda (x r c)
(let ((f_sym (list-ref x 1)))
`(needs_params_val_lambda_inner ',f_sym ,f_sym)))))
(define-syntax give_up_eval_params
(er-macro-transformer
(lambda (x r c)
(let ((f_sym (list-ref x 1)))
`(give_up_eval_params_inner ',f_sym ,f_sym)))))
(define-syntax mif
(er-macro-transformer
(lambda (x r c)
(let (
(cond (list-ref x 1))
(v (gensym))
(then (list-ref x 2))
(else (if (equal? 4 (length x)) (list-ref x 3) ''()))
)
`(let ((,v ,cond)) (if (and (not (equal? (array) ,v)) ,v) ,then ,else))))))
(let* (
(= equal?)
(!= (lambda (a b) (not (= a b))))
(array list)
(array? list?)
(concat (lambda args (cond ((equal? (length args) 0) (list))
((list? (list-ref args 0)) (apply append args))
((string? (list-ref args 0)) (apply conc args))
(#t (begin (print "the bad concat is " args) (error "bad value to concat"))))))
(len (lambda (x) (cond ((list? x) (length x))
((string? x) (string-length x))
(#t (begin (print "the bad len is " x) (error "bad value to len"))))))
(idx (lambda (x i) (list-ref x (mif (< i 0) (+ i (len x)) i))))
(false #f)
(true #t)
(nil '())
(str-to-symbol string->symbol)
(get-text symbol->string)
(nil? (lambda (x) (= nil x)))
(bool? (lambda (x) (or (= #t x) (= #f x))))
(println print)
(read-string (lambda (s) (read (open-input-string s))))
(zip (lambda args (apply map list args)))
(empty_dict (array))
(put (lambda (m k v) (cons (array k v) m)))
(get-value (lambda (d k) (let ((result (alist-ref k d)))
(if (array? result) (idx result 0)
(error (print "could not find " k " in " d))))))
(% modulo)
(int? integer?)
(str? string?)
(env? (lambda (x) false))
(combiner? (lambda (x) false))
(drop (rec-lambda recurse (x i) (mif (= 0 i) x (recurse (cdr x) (- i 1)))))
(take (rec-lambda recurse (x i) (mif (= 0 i) (array) (cons (car x) (recurse (cdr x) (- i 1))))))
(slice (lambda (x s e) (let* ( (l (len x))
(s (mif (< s 0) (+ s l 1) s))
(e (mif (< e 0) (+ e l 1) e))
(t (- e s)) )
(take (drop x s) t))))
(filter (rec-lambda recurse (f l) (cond ((nil? l) nil)
((f (car l)) (cons (car l) (recurse f (cdr l))))
(true (recurse f (cdr l))))))
(flat_map (lambda (f l) ((rec recurse (lambda (f l) (cond
((equal? '() l) '())
(#t (append (f (car l)) (recurse f (cdr l)))))
)) f l)))
(str (lambda args (begin
(define mp (open-output-string))
(display args mp)
(get-output-string mp))))
(write_file (lambda (file bytes) (call-with-output-file file (lambda (out) (foldl (lambda (_ o) (write-byte o out)) (void) bytes)))))
)
(let* (
(val? (lambda (x) (= 'val (idx x 0))))
(marked_array? (lambda (x) (= 'marked_array (idx x 0))))
(marked_symbol? (lambda (x) (= 'marked_symbol (idx x 0))))
(comb? (lambda (x) (= 'comb (idx x 0))))
(prim_comb? (lambda (x) (= 'prim_comb (idx x 0))))
(marked_env? (lambda (x) (= 'env (idx x 0))))
(marked_env_real? (lambda (x) (idx x 2)))
(.val (lambda (x) (idx x 2)))
(.marked_array_is_val (lambda (x) (idx x 2)))
(.marked_array_values (lambda (x) (idx x 3)))
(.marked_symbol_is_val (lambda (x) (idx x 2)))
(.marked_symbol_value (lambda (x) (idx x 3)))
(.comb (lambda (x) (slice x 2 -1)))
(.prim_comb_sym (lambda (x) (idx x 3)))
(.prim_comb (lambda (x) (idx x 2)))
(.marked_env (lambda (x) (slice x 2 -1)))
(.marked_env_idx (lambda (x) (idx x 3)))
(.env_marked (lambda (x) (idx x 4)))
(.hash (lambda (x) (idx x 1)))
(combine_hash (lambda (a b) (+ (* 37 a) b)))
(hash_bool (lambda (b) (if b 2 3)))
(hash_num (lambda (n) (combine_hash 5 n)))
(hash_string (lambda (s) (foldl combine_hash 7 (map char->integer (string->list s)))))
(hash_symbol (lambda (is_val s) (combine_hash (if is_val 11 13) (hash_string (symbol->string s)))))
(hash_array (lambda (is_val a) (foldl combine_hash (if is_val 17 19) (map .hash a))))
(hash_env (lambda (is_real dbi arrs) (combine_hash (mif dbi (hash_num dbi) 59) (let* (
(inner_hash (foldl (dlambda (c (s v)) (combine_hash c (combine_hash (hash_symbol false s) (.hash v))))
(if is_real 23 29)
(slice arrs 0 -2)))
(end (idx arrs -1))
(end_hash (mif end (.hash end) 31))
) (combine_hash inner_hash end_hash)))))
(hash_comb (lambda (wrap_level de? se variadic params body) (combine_hash 41
(combine_hash (mif de? (hash_symbol false de?) 43)
(combine_hash (.hash se)
(combine_hash (hash_bool variadic)
(combine_hash (foldl (lambda (c x) (combine_hash c (hash_symbol false x))) 47 params)
(.hash body))))))))
(hash_prim_comb (lambda (handler_fun real_or_name) (combine_hash 53 (hash_symbol false real_or_name))))
(hash_val (lambda (x) (cond ((bool? x) (hash_bool x))
((string? x) (hash_string x))
((int? x) (hash_num x))
(true (error (str "bad thing to hash_val " x))))))
; 41 43 47 53 59 61 67 71
(marked_symbol (lambda (is_val x) (array 'marked_symbol (hash_symbol is_val x) is_val x)))
(marked_array (lambda (is_val x) (array 'marked_array (hash_array is_val x) is_val x)))
(marked_val (lambda (x) (array 'val (hash_val x) x)))
(marked_env (lambda (is_real dbi arrs) (array 'env (hash_env is_real dbi arrs) is_real dbi arrs)))
(marked_comb (lambda (wrap_level de? se variadic params body) (array 'comb (hash_comb wrap_level de? se variadic params body) wrap_level de? se variadic params body)))
(marked_prim_comb (lambda (handler_fun real_or_name) (array 'prim_comb (hash_prim_comb handler_fun real_or_name) handler_fun real_or_name)))
(later? (rec-lambda recurse (x) (or (and (marked_array? x) (or (= false (.marked_array_is_val x)) (foldl (lambda (a x) (or a (recurse x))) false (.marked_array_values x))))
(and (marked_symbol? x) (= false (.marked_symbol_is_val x)))
)))
(false? (lambda (x) (cond ((and (marked_array? x) (= false (.marked_array_is_val x))) (error "got a later marked_array passed to false? " x))
((and (marked_symbol? x) (= false (.marked_symbol_is_val x))) (error "got a later marked_symbol passed to false? " x))
((val? x) (not (.val x)))
(true false))))
(env-lookup-helper (rec-lambda recurse (dict key i fail success) (cond ((and (= i (- (len dict) 1)) (= nil (idx dict i))) (fail))
((= i (- (len dict) 1)) (recurse (.env_marked (idx dict i)) key 0 fail success))
((= key (idx (idx dict i) 0)) (success (idx (idx dict i) 1)))
(true (recurse dict key (+ i 1) fail success)))))
(env-lookup (lambda (env key) (env-lookup-helper (.env_marked env) key 0 (lambda () (error key " not found in env " (.env_marked env))) (lambda (x) x))))
(mark (rec-lambda recurse (x) (cond ((env? x) (error "called mark with an env " x))
((combiner? x) (error "called mark with a combiner " x))
((symbol? x) (cond ((= 'true x) (marked_val #t))
((= 'false x) (marked_val #f))
(#t (marked_symbol false x))))
((array? x) (marked_array false (map recurse x)))
(true (marked_val x)))))
(indent_str (rec-lambda recurse (i) (mif (= i 0) ""
(str " " (recurse (- i 1))))))
(str_strip (lambda args (apply str (concat (slice args 0 -2) (array ((rec-lambda recurse (x)
(cond ((val? x) (.val x))
((marked_array? x) (let ((stripped_values (map recurse (.marked_array_values x))))
(mif (.marked_array_is_val x) (cons array stripped_values)
stripped_values)))
((marked_symbol? x) (mif (.marked_symbol_is_val x) (array 'quote (.marked_symbol_value x))
(.marked_symbol_value x)))
((comb? x) (dlet (((wrap_level de? se variadic params body) (.comb x)))
(str "<comb " wrap_level " " de? " <se " (recurse se) "> " params " " (recurse body) ">")))
((prim_comb? x) (idx x 2))
((marked_env? x) (let* ((e (.env_marked x))
(index (.marked_env_idx x))
(u (idx e -1))
) (str "<" (mif (marked_env_real? x) "real" "fake") " ENV idx: " (str index) ", " (map (dlambda ((k v)) (array k (recurse v))) (slice e 0 -2)) " upper: " (mif u (recurse u) "<no_upper_likely_root_env>") ">")
))
(true (error (str "some other str_strip? |" x "|")))
)
) (idx args -1)))))))
(print_strip (lambda args (println (apply str_strip args))))
(strip (let ((helper (rec-lambda recurse (x need_value)
(cond ((val? x) (.val x))
((marked_array? x) (let ((stripped_values (map (lambda (x) (recurse x need_value)) (.marked_array_values x))))
(mif (.marked_array_is_val x) (mif need_value (error (str "needed value for this strip but got" x)) (cons array stripped_values))
stripped_values)))
((marked_symbol? x) (mif (.marked_symbol_is_val x) (mif need_value (error (str "needed value for this strip but got" x)) (array quote (.marked_symbol_value x)))
(.marked_symbol_value x)))
((comb? x) (dlet (((wrap_level de? se variadic params body) (.comb x))
(de_entry (mif de? (array de?) (array)))
(final_params (mif variadic (concat (slice params 0 -2) '& (array (idx params -1))) params))
; Honestly, could trim down the env to match what could be evaluated in the comb
; Also mif this isn't real, lower to a call to vau
(se_env (mif (marked_env_real? se) (recurse se true) nil))
(body_v (recurse body false))
(ve (concat (array vau) de_entry (array final_params) (array body_v)))
(fe ((rec-lambda recurse (x i) (mif (= i 0) x (recurse (array wrap x) (- i 1)))) ve wrap_level))
) (mif se_env (eval fe se_env) fe)))
((prim_comb? x) (idx x 2))
; env emitting doesn't pay attention to real value right now, not sure mif that makes sense
; TODO: properly handle de Bruijn indexed envs
((marked_env? x) (cond ((and (not need_value) (= 0 (.marked_env_idx x))) (array current-env))
(true (let ((_ (mif (not (marked_env_real? x)) (error (str_strip "trying to emit fake env!" x)))))
(upper (idx (.env_marked x) -1))
(upper_env (mif upper (recurse upper true) empty_env))
(just_entries (slice (.env_marked x) 0 -2))
(vdict (map (dlambda ((k v)) (array k (recurse v true))) just_entries))
) (add-dict-to-env upper_env vdict))))
(true (error (str "some other strip? " x)))
)
))) (lambda (x) (let* ((_ (print_strip "stripping: " x)) (r (helper x false)) (_ (println "result of strip " r))) r))))
; A bit wild, but what mif instead of is_value we had an evaluation level integer, kinda like wrap?
; when lowering, it could just turn into multiple evals or somesuch, though we'd have to be careful of envs...
(try_unval (rec-lambda recurse (x fail_f)
(cond ((marked_array? x) (mif (not (.marked_array_is_val x)) (array false (fail_f x))
(dlet (((sub_ok subs) (foldl (dlambda ((ok a) x) (dlet (((nok p) (recurse x fail_f)))
(array (and ok nok) (concat a (array p)))))
(array true (array))
(.marked_array_values x))))
(array sub_ok (marked_array false subs)))))
((marked_symbol? x) (mif (.marked_symbol_is_val x) (array true (marked_symbol false (.marked_symbol_value x)))
(array false (fail_f x))))
(true (array true x))
)
))
(try_unval_array (lambda (x) (foldl (dlambda ((ok a) x) (dlet (((nok p) (try_unval x (lambda (_) nil))))
(array (and ok nok) (concat a (array p)))))
(array true (array))
x)))
(ensure_val (rec-lambda recurse (x)
(cond ((marked_array? x) (marked_array true (map recurse (.marked_array_values x))))
((marked_symbol? x) (marked_symbol true (.marked_symbol_value x)))
(true x)
)
))
; This is a conservative analysis, since we can't always tell what constructs introduce
; a new binding scope & would be shadowing... we should at least be able to implement it for
; vau/lambda, but we won't at first
(in_array (let ((helper (rec-lambda recurse (x a i) (cond ((= i (len a)) false)
((= x (idx a i)) true)
(true (recurse x a (+ i 1)))))))
(lambda (x a) (helper x a 0))))
; TODO: make this check for stop envs using de Bruijn indicies
(contains_symbols (rec-lambda recurse (stop_envs symbols x) (cond
((val? x) false)
((marked_symbol? x) (let* ((r (in_array (.marked_symbol_value x) symbols))
(_ (if r (println "!!! contains symbols found " x " in symbols " symbols))))
r))
((marked_array? x) (foldl (lambda (a x) (or a (recurse stop_envs symbols x))) false (.marked_array_values x)))
((comb? x) (dlet (((wrap_level de? se variadic params body) (.comb x)))
(or (recurse stop_envs symbols se) (recurse stop_envs (filter (lambda (y) (not (or (= de? y) (in_array y params)))) symbols) body))))
((prim_comb? x) false)
((marked_env? x) (let ((inner (.env_marked x)))
(cond ((in_array x stop_envs) false)
((foldl (lambda (a x) (or a (recurse stop_envs symbols (idx x 1)))) false (slice inner 0 -2)) true)
((idx inner -1) (recurse stop_envs symbols (idx inner -1)))
(true false))))
(true (error (str "Something odd passed to contains_symbols " x)))
)))
(is_all_values (lambda (evaled_params) (foldl (lambda (a x) (and a (not (later? x)))) true evaled_params)))
; * TODO: allowing envs to be shead mif they're not used.
(shift_envs (rec-lambda recurse (cutoff d x) (cond
((val? x) (array true x))
((marked_env? x) (dlet (((is_real dbi meat) (.marked_env x))
((nmeat_ok nmeat) (foldl (dlambda ((ok r) (k v)) (dlet (((tok tv) (recurse cutoff d v))) (array (and ok tok) (concat r (array (array k tv)))))) (array true (array)) (slice meat 0 -2)))
((nupper_ok nupper) (mif (idx meat -1) (recurse cutoff d (idx meat -1)) (array true nil)))
(ndbi (cond ((nil? dbi) nil)
((>= dbi cutoff) (+ dbi d))
(true dbi)))
) (array (and nmeat_ok nupper_ok (or is_real (and ndbi (>= ndbi 0)))) (marked_env is_real ndbi (concat nmeat (array nupper))))))
((comb? x) (dlet (((wrap_level de? se variadic params body) (.comb x))
((se_ok nse) (recurse cutoff d se))
((body_ok nbody) (recurse (+ cutoff 1) d body))
) (array (and se_ok body_ok) (marked_comb wrap_level de? nse variadic params nbody))))
((prim_comb? x) (array true x))
((marked_symbol? x) (array true x))
((marked_array? x) (dlet (((insides_ok insides) (foldl (dlambda ((ok r) tx) (dlet (((tok tr) (recurse cutoff d tx))) (array (and ok tok) (concat r (array tr))))) (array true (array)) (.marked_array_values x))))
(array insides_ok (marked_array (.marked_array_is_val x) insides))))
(true (error (str "impossible shift_envs value " x)))
)))
(increment_envs (lambda (x) (idx (shift_envs 0 1 x) 1)))
(decrement_envs (lambda (x) (shift_envs 0 -1 x)))
; TODO: instead of returning the later symbols, we could create a new value of a new type
; ['ref de_bruijn_index_of_env index_into_env] or somesuch. Could really simplify
; compiling, and I think make partial-eval more efficient. More accurate closes_over analysis too, I think
(make_tmp_inner_env (lambda (params de? de)
(marked_env false 0 (concat (map (lambda (p) (array p (marked_symbol false p))) params) (mif (= nil de?) (array) (array (array de? (marked_symbol false de?)) )) (array (increment_envs de))))))
(partial_eval_helper (rec-lambda recurse (x env env_stack indent)
(cond ((val? x) x)
((marked_env? x) (let ((dbi (.marked_env_idx x)))
(mif (and dbi (>= dbi 0)) (let* ((new_env (idx env_stack dbi))
(ndbi (.marked_env_idx new_env))
(_ (mif (!= 0 ndbi) (error (str_strip "new env with non-zero dbis " x))))
(_ (println (str_strip "replacing " x) (str_strip " with " new_env)))
)
(mif (= 0 dbi) new_env (idx (shift_envs 0 dbi new_env) 1)))
x)))
((comb? x) (dlet (((wrap_level de? se variadic params body) (.comb x)))
(mif (or (and (not (marked_env_real? env)) (not (marked_env_real? se))) ; both aren't real, re-evaluation of creation site
(and (marked_env_real? env) (not (marked_env_real? se)))) ; new env real, but se isn't - creation!
(let ((inner_env (make_tmp_inner_env params de? env)))
(marked_comb wrap_level de? env variadic params (recurse body inner_env (cons inner_env env_stack) (+ indent 1))))
x)))
((prim_comb? x) x)
((marked_symbol? x) (mif (.marked_symbol_is_val x) x
(env-lookup env (.marked_symbol_value x))))
((marked_array? x) (cond ((.marked_array_is_val x) x)
((= 0 (len (.marked_array_values x))) (error "Partial eval on empty array"))
(true (let* ((values (.marked_array_values x))
(_ (print_strip (indent_str indent) "partial_evaling comb " (idx values 0)))
(comb (recurse (idx values 0) env env_stack (+ 1 indent)))
(literal_params (slice values 1 -1))
(_ (println (indent_str indent) "Going to do an array call!"))
(_ (print_strip (indent_str indent) " total is " x))
(_ (print_strip (indent_str indent) " evaled comb is " comb))
(ident (+ 1 indent))
)
(cond ((prim_comb? comb) ((.prim_comb comb) env env_stack literal_params (+ 1 indent)))
((comb? comb) (dlet (
(rp_eval (lambda (p) (recurse p env env_stack (+ 1 indent))))
((wrap_level de? se variadic params body) (.comb comb))
(ensure_val_params (map ensure_val literal_params))
((ok appropriatly_evaled_params) ((rec-lambda param-recurse (wrap cparams)
(mif (!= 0 wrap)
(dlet ((pre_evaled (map rp_eval cparams))
((ok unval_params) (try_unval_array pre_evaled)))
(mif (not ok) (array ok nil)
(let* ((evaled_params (map rp_eval unval_params)))
(param-recurse (- wrap 1) evaled_params))))
(array true cparams))
) wrap_level ensure_val_params))
(ok_and_non_later (and ok (is_all_values appropriatly_evaled_params)))
) (mif (not ok_and_non_later) (marked_array false (cons comb (mif (> wrap_level 0) (map rp_eval literal_params)
literal_params)))
(dlet (
(final_params (mif variadic (concat (slice appropriatly_evaled_params 0 (- (len params) 1))
(array (marked_array true (slice appropriatly_evaled_params (- (len params) 1) -1))))
appropriatly_evaled_params))
((de_real de_entry) (mif (!= nil de?) (array (marked_env_real? env) (array (array de? (increment_envs env) ) ) )
(array true (array))))
(inner_env (marked_env (and de_real (marked_env_real? se)) 0 (concat (zip params (map (lambda (x) (increment_envs x)) final_params)) de_entry (array (increment_envs se)))))
(_ (print_strip (indent_str indent) " with inner_env is " inner_env))
(_ (print_strip (indent_str indent) "going to eval " body))
(tmp_func_result (recurse body inner_env (cons inner_env env_stack) (+ 1 indent)))
(_ (print_strip (indent_str indent) "evaled result of function call is " tmp_func_result))
((able_to_sub_env func_result) (decrement_envs tmp_func_result))
(result_is_later (later? func_result))
(_ (print_strip (indent_str indent) "success? " able_to_sub_env " decremented result of function call is " tmp_func_result))
(stop_envs ((rec-lambda ser (a e) (mif e (ser (cons e a) (idx (.env_marked e) -1)) a)) (array) se))
(result_closes_over (contains_symbols stop_envs (concat params (mif de? (array de?) (array))) func_result))
(_ (println (indent_str indent) "func call able_to_sub: " able_to_sub_env " result is later? " result_is_later " and result_closes_over " result_closes_over))
; This could be improved to a specialized version of the function
; just by re-wrapping it in a comb instead mif we wanted.
; Something to think about!
(result (mif (or (not able_to_sub_env) (and result_is_later result_closes_over))
(marked_array false (cons comb (mif (> wrap_level 0) (map rp_eval literal_params)
literal_params)))
func_result))
) result))))
((later? comb) (marked_array false (cons comb literal_params)))
(true (error (str "impossible comb value " x))))))))
(true (error (str "impossible partial_eval value " x)))
)
))
; !!!!!!
; ! I think needs_params_val_lambda should be combined with parameters_evaled_proxy
; !!!!!!
(parameters_evaled_proxy (rec-lambda recurse (pasthr_ie inner_f) (lambda (de env_stack params indent) (dlet (
(_ (println "partial_evaling params in parameters_evaled_proxy is " params))
((evaled_params l) (foldl (dlambda ((ac i) p) (let ((p (partial_eval_helper p de env_stack (+ 1 indent))))
(array (concat ac (array p)) (+ i 1))))
(array (array) 0)
params))
) (inner_f (lambda args (apply (recurse pasthr_ie inner_f) args)) de env_stack evaled_params indent)))))
(needs_params_val_lambda_inner (lambda (f_sym actual_function) (let* (
(handler (rec-lambda recurse (de env_stack params indent) (let (
;_ (println "partial_evaling params in need_params_val_lambda for " f_sym " is " params)
(evaled_params (map (lambda (p) (partial_eval_helper p de env_stack (+ 1 indent))) params))
)
(mif (is_all_values evaled_params) (mark (apply actual_function (map strip evaled_params)))
(marked_array false (cons (marked_prim_comb recurse f_sym) evaled_params))))))
) (array f_sym (marked_prim_comb handler f_sym)))))
(give_up_eval_params_inner (lambda (f_sym actual_function) (let* (
(handler (rec-lambda recurse (de env_stack params indent) (let (
;_ (println "partial_evaling params in give_up_eval_params for " f_sym " is " params)
(evaled_params (map (lambda (p) (partial_eval_helper p de env_stack (+ 1 indent))) params))
)
(marked_array false (cons (marked_prim_comb recurse f_sym) evaled_params)))))
) (array f_sym (marked_prim_comb handler f_sym)))))
(root_marked_env (marked_env true nil (array
(array 'vau (marked_prim_comb (rec-lambda recurse (de env_stack params indent) (dlet (
(mde? (mif (= 3 (len params)) (idx params 0) nil))
(vau_mde? (mif (= nil mde?) (array) (array mde?)))
(_ (print "mde? is " mde?))
(_ (print "\tmde? if " (mif mde? #t #f)))
(de? (mif mde? (.marked_symbol_value mde?) nil))
(_ (print "de? is " de?))
(vau_de? (mif (= nil de?) (array) (array de?)))
(raw_marked_params (mif (= nil de?) (idx params 0) (idx params 1)))
(raw_params (map (lambda (x) (mif (not (marked_symbol? x)) (error (str "not a marked symbol " x))
(.marked_symbol_value x))) (.marked_array_values raw_marked_params)))
((variadic vau_params) (foldl (dlambda ((v a) x) (mif (= x '&) (array true a) (array v (concat a (array x))))) (array false (array)) raw_params))
(body (mif (= nil de?) (idx params 1) (idx params 2)))
(inner_env (make_tmp_inner_env vau_params de? de))
(_ (print_strip (indent_str indent) "in vau, evaluating body with 'later params - " body))
(pe_body (partial_eval_helper body inner_env (cons inner_env env_stack) (+ 1 indent)))
(_ (print_strip (indent_str indent) "in vau, result of evaluating body was " pe_body))
) (marked_comb 0 de? de variadic vau_params pe_body)
)) 'vau_fake_real))
(array 'wrap (marked_prim_comb (parameters_evaled_proxy 0 (dlambda (recurse de env_stack (evaled) indent)
(mif (comb? evaled) (dlet (((wrap_level de? se variadic params body) (.comb evaled))
(wrapped_marked_fun (marked_comb (+ 1 wrap_level) de? se variadic params body))
) wrapped_marked_fun)
(marked_array false (array (marked_prim_comb recurse 'wrap_fake_real) evaled))))
) 'wrap_fake_real))
(array 'unwrap (marked_prim_comb (parameters_evaled_proxy 0 (dlambda (recurse de env_stack (evaled) indent)
(mif (comb? evaled) (dlet (((wrap_level de? se variadic params body) (.comb evaled))
(unwrapped_marked_fun (marked_comb (- wrap_level 1) de? se variadic params body))
) unwrapped_marked_fun)
(marked_array false (array (marked_prim_comb recurse 'unwrap_fake_real) evaled))))
) 'unwrap_fake_real))
(array 'eval (marked_prim_comb (rec-lambda recurse (de env_stack params indent) (dlet (
(self (marked_prim_comb recurse 'eval_fake_real))
(eval_env (mif (= 2 (len params)) (partial_eval_helper (idx params 1) de env_stack (+ 1 indent))
de))
(eval_env_v (mif (= 2 (len params)) (array eval_env) (array)))
) (mif (not (marked_env? eval_env)) (marked_array false (cons self params))
(dlet (
(_ (print_strip (indent_str indent) " partial_evaling_body the first time " (idx params 0)))
(body1 (partial_eval_helper (idx params 0) de env_stack (+ 1 indent)))
(_ (print_strip (indent_str indent) "after first eval of param " body1))
; With this, we don't actually fail as this is always a legitimate uneval
(fail_handler (lambda (failed) (marked_array false (concat (array self failed) eval_env_v))))
((ok unval_body) (try_unval body1 fail_handler))
(self_fallback (fail_handler body1))
(_ (print_strip (indent_str indent) "partial_evaling body for the second time in eval " unval_body))
(body2 (mif (= self_fallback unval_body) self_fallback (partial_eval_helper unval_body eval_env env_stack (+ 1 indent))))
(_ (print_strip (indent_str indent) "and body2 is " body2))
) body2))
)) 'eval_fake_real))
(array 'cond (marked_prim_comb (rec-lambda recurse (de env_stack params indent)
(mif (!= 0 (% (len params) 2)) (error (str "partial eval cond with odd params " params))
((rec-lambda recurse_inner (i so_far)
(let* ((evaled_cond (partial_eval_helper (idx params i) de env_stack (+ 1 indent)))
(_ (print (indent_str indent) "in cond cond " (idx params i) " evaluated to " evaled_cond)))
(cond ((later? evaled_cond) (recurse_inner (+ 2 i) (concat so_far (array evaled_cond
(partial_eval_helper (idx params (+ i 1)) de env_stack (+ 1 indent))))))
((false? evaled_cond) (recurse_inner (+ 2 i) so_far))
((= (len params) i) (marked_array false (cons (marked_prim_comb recurse 'cond_fake_real) so_far)))
(true (let ((evaled_body (partial_eval_helper (idx params (+ 1 i)) de env_stack (+ 1 indent))))
(mif (!= (len so_far) 0) (marked_array false (cons (marked_prim_comb recurse 'cond_fake_real) (concat so_far (array evaled_cond evaled_body))))
evaled_body)))
))) 0 (array))
)
) 'cond_fake_real))
(needs_params_val_lambda symbol?)
(needs_params_val_lambda int?)
(needs_params_val_lambda string?)
(array 'combiner? (marked_prim_comb (parameters_evaled_proxy nil (dlambda (recurse de env_stack (evaled_param) indent)
(cond ((comb? evaled_param) (marked_val true))
((prim_comb? evaled_param) (marked_val true))
((later? evaled_param) (marked_array false (array (marked_prim_comb recurse 'combinerp_fake_real) evaled_param)))
(true (marked_val false))
)
)) 'combinerp_fake_real))
(array 'env? (marked_prim_comb (parameters_evaled_proxy nil (dlambda (recurse de env_stack (evaled_param) indent)
(cond ((marked_env? evaled_param) (marked_val true))
((later? evaled_param) (marked_array false (array (marked_prim_comb recurse 'envp_fake_real) evaled_param)))
(true (marked_val false))
)
)) 'envp_fake_real))
(needs_params_val_lambda nil?)
(needs_params_val_lambda bool?)
(needs_params_val_lambda str-to-symbol)
(needs_params_val_lambda get-text)
(array 'array? (marked_prim_comb (parameters_evaled_proxy nil (dlambda (recurse de env_stack (evaled_param) indent)
(cond
((later? evaled_param) (marked_array false (array (marked_prim_comb recurse 'arrayp_fake_real) evaled_param)))
((marked_array? evaled_param) (marked_val true))
(true (marked_val false))
)
)) 'arrayp_fake_real))
; This one's sad, might need to come back to it.
; We need to be able to differentiate between half-and-half arrays
; for when we ensure_params_values or whatever, because that's super wrong
(array 'array (marked_prim_comb (parameters_evaled_proxy nil (lambda (recurse de env_stack evaled_params indent)
(mif (is_all_values evaled_params) (marked_array true evaled_params)
(marked_array false (cons (marked_prim_comb recurse 'array_fake_real) evaled_params)))
)) 'array_fake_real))
(array 'len (marked_prim_comb (parameters_evaled_proxy nil (dlambda (recurse de env_stack (evaled_param) indent)
(cond ((later? evaled_param) (marked_array false (array (marked_prim_comb recurse 'len_fake_real) evaled_param)))
((marked_array? evaled_param) (marked_val (len (.marked_array_values evaled_param))))
(true (error (str "bad type to len " evaled_param)))
)
)) 'len_fake_real))
(array 'idx (marked_prim_comb (parameters_evaled_proxy nil (dlambda (recurse de env_stack (evaled_array evaled_idx) indent)
(cond ((and (val? evaled_idx) (marked_array? evaled_array) (.marked_array_is_val evaled_array)) (idx (.marked_array_values evaled_array) (.val evaled_idx)))
(true (marked_array false (array (marked_prim_comb recurse 'idx_fake_real) evaled_array evaled_idx)))
)
)) 'idx_fake_real))
(array 'slice (marked_prim_comb (parameters_evaled_proxy nil (dlambda (recurse de env_stack (evaled_array evaled_begin evaled_end) indent)
(cond ((and (val? evaled_begin) (val? evaled_end) (marked_array? evaled_array) (.marked_array_is_val evaled_array))
(marked_array true (slice (.marked_array_values evaled_array) (.val evaled_begin) (.val evaled_end))))
(true (marked_array false (array (marked_prim_comb recurse 'slice_fake_real) evaled_array evaled_idx evaled_begin evaled_end)))
)
)) 'slice_fake_real))
(array 'concat (marked_prim_comb (parameters_evaled_proxy nil (lambda (recurse de env_stack evaled_params indent)
(cond ((foldl (lambda (a x) (and a (and (marked_array? x) (.marked_array_is_val x)))) true evaled_params) (marked_array true (lapply concat (map (lambda (x)
(.marked_array_values x))
evaled_params))))
(true (marked_array false (cons (marked_prim_comb recurse 'concat_fake_real) evaled_params)))
)
)) 'concat_fake_real))
(needs_params_val_lambda +)
(needs_params_val_lambda -)
(needs_params_val_lambda *)
(needs_params_val_lambda /)
(needs_params_val_lambda %)
;(needs_params_val_lambda &)
;(needs_params_val_lambda |)
;(needs_params_val_lambda <<)
;(needs_params_val_lambda >>)
(needs_params_val_lambda =)
(needs_params_val_lambda !=)
(needs_params_val_lambda <)
(needs_params_val_lambda <=)
(needs_params_val_lambda >)
(needs_params_val_lambda >=)
; these could both be extended to eliminate other known true values except for the end and vice-versa
(array 'and (marked_prim_comb (parameters_evaled_proxy nil (lambda (recurse de env_stack evaled_params indent)
((rec-lambda inner_recurse (i)
(cond ((= i (- (len evaled_params) 1)) (idx evaled_params i))
((later? (idx evaled_params i)) (marked_array false (cons (marked_prim_comb recurse 'and_fake_real) (slice evaled_params i -1))))
((false? (idx evaled_params i)) (idx evaled_params i))
(true (inner_recurse (+ 1 i))))
) 0)
)) 'and_fake_real))
; see above for improvement
(array 'or (marked_prim_comb (parameters_evaled_proxy nil (lambda (recurse de env_stack evaled_params indent)
((rec-lambda inner_recurse (i)
(cond ((= i (- (len evaled_params) 1)) (idx evaled_params i))
((later? (idx evaled_params i)) (marked_array false (cons (marked_prim_comb recurse 'or_fake_real) (slice evaled_params i -1))))
((false? (idx evaled_params i)) (recurse (+ 1 i)))
(true (idx evaled_params i)))
) 0)
)) 'or_fake_real))
; should make not a built in and then do here
; OR not - I think it will actually lower correctly partially evaled
;(needs_params_val_lambda pr-str)
(needs_params_val_lambda str)
;(needs_params_val_lambda prn)
(give_up_eval_params println)
; really do need to figure out mif we want to keep meta, and add it mif so
;(give_up_eval_params meta)
;(give_up_eval_params with-meta)
; mif we want to get fancy, we could do error/recover too
;(give_up_eval_params error)
;(give_up_eval_params recover)
(needs_params_val_lambda read-string)
;(give_up_eval_params slurp)
;(give_up_eval_params get_line)
;(give_up_eval_params write_file)
(array 'empty_env (marked_env true nil (array nil)))
nil
)))
(partial_eval (lambda (x) (partial_eval_helper (mark x) root_marked_env (array) 0)))
;; WASM
(bor bitwise-ior)
(band bitwise-and)
(<< arithmetic-shift)
(>> (lambda (a b) (arithmetic-shift a (- b))))
; Vectors and Values
; Bytes encode themselves
; Note that the shift must be arithmatic
(encode_LEB128 (rec-lambda recurse (x)
(let ((b (band #x7F x))
(v (>> x 7)))
(cond ((or (and (= v 0) (= (band b #x40) 0)) (and (= v -1) (!= (band b #x40) 0))) (array b))
(true (cons (bor b #x80) (recurse v)))))
))
(encode_vector (lambda (enc v)
(concat (encode_LEB128 (len v)) (flat_map enc v) )
))
(encode_floating_point (lambda (x) (error "unimplemented")))
(encode_name (lambda (name)
(encode_vector (lambda (x) (array x)) (map char->integer (string->list name)))
))
(hex_digit (lambda (digit) (let ((d (char->integer digit)))
(cond ((< d #x3A) (- d #x30))
((< d #x47) (- d #x37))
(true (- d #x57))))))
(encode_bytes (lambda (str)
(encode_vector (lambda (x) (array x)) ((rec-lambda recurse (s) (cond
((= nil s) nil)
((= #\\ (car s)) (cons (+ (* 16 (hex_digit (car (cdr s))))
(hex_digit (car (cdr (cdr s))))) (recurse (cdr (cdr (cdr s))))))
(true (cons (char->integer (car s)) (recurse (cdr s))))
)) (string->list str)))
))
(encode_limits (lambda (x)
(cond ((= 1 (len x)) (concat (array #x00) (encode_LEB128 (idx x 0))))
((= 2 (len x)) (concat (array #x01) (encode_LEB128 (idx x 0)) (encode_LEB128 (idx x 1))))
(true (error "trying to encode bad limits")))
))
(encode_number_type (lambda (x)
(cond ((= x 'i32) (array #x7F))
((= x 'i64) (array #x7E))
((= x 'f32) (array #x7D))
((= x 'f64) (array #x7C))
(true (error (str "bad number type " x))))
))
(encode_valtype (lambda (x)
; we don't handle reference types yet
(encode_number_type x)
))
(encode_result_type (lambda (x)
(encode_vector encode_valtype x)
))
(encode_function_type (lambda (x)
(concat (array #x60) (encode_result_type (idx x 0))
(encode_result_type (idx x 1)))
))
(encode_ref_type (lambda (t) (cond ((= t 'funcref) (array #x70))
((= t 'externref) (array #x6F))
(true (error (str "Bad ref type " t))))))
(encode_type_section (lambda (x)
(let (
(encoded (encode_vector encode_function_type x))
) (concat (array #x01) (encode_LEB128 (len encoded)) encoded ))
))
(encode_import (lambda (import)
(dlet (
((mod_name name type idx) import)
) (concat (encode_name mod_name)
(encode_name name)
(cond ((= type 'func) (concat (array #x00) (encode_LEB128 idx)))
((= type 'table) (concat (array #x01) (error "can't encode table type")))
((= type 'memory) (concat (array #x02) (error "can't encode memory type")))
((= type 'global) (concat (array #x03) (error "can't encode global type")))
(true (error (str "bad import type" type)))))
)
))
(encode_import_section (lambda (x)
(let (
(encoded (encode_vector encode_import x))
) (concat (array #x02) (encode_LEB128 (len encoded)) encoded ))
))
(encode_table_type (lambda (t) (concat (encode_ref_type (idx t 0)) (encode_limits (idx t 1)))))
(encode_table_section (lambda (x)
(let (
(encoded (encode_vector encode_table_type x))
) (concat (array #x04) (encode_LEB128 (len encoded)) encoded ))
))
(encode_memory_section (lambda (x)
(let (
(encoded (encode_vector encode_limits x))
) (concat (array #x05) (encode_LEB128 (len encoded)) encoded ))
))
(encode_export (lambda (export)
(dlet (
((name type idx) export)
) (concat (encode_name name)
(cond ((= type 'func) (array #x00))
((= type 'table) (array #x01))
((= type 'memory) (array #x02))
((= type 'global) (array #x03))
(true (error "bad export type")))
(encode_LEB128 idx)
))
))
(encode_export_section (lambda (x)
(let (
(_ (print "encoding element " x))
(encoded (encode_vector encode_export x))
(_ (print "donex"))
) (concat (array #x07) (encode_LEB128 (len encoded)) encoded ))
))
(encode_start_section (lambda (x)
(cond ((= 0 (len x)) (array))
((= 1 (len x)) (let ((encoded (encode_LEB128 (idx x 0)))) (concat (array #x08) (encode_LEB128 (len encoded)) encoded )))
(true (error (str "bad lenbgth for start section " (len x) " was " x))))
))
(encode_function_section (lambda (x)
(let* ( ; nil functions are placeholders for improted functions
(_ (println "encoding function section " x))
(filtered (filter (lambda (i) (!= nil i)) x))
(_ (println "post filtered " filtered))
(encoded (encode_vector encode_LEB128 filtered))
) (concat (array #x03) (encode_LEB128 (len encoded)) encoded ))
))
(encode_blocktype (lambda (type) (cond ((symbol? type) (encode_valtype type))
((= (array) type) (array #x40)) ; empty type
(true (encode_LEB128 type))
)))
(encode_ins (rec-lambda recurse (ins)
(let (
(op (idx ins 0))
) (cond ((= op 'unreachable) (array #x00))
((= op 'nop) (array #x01))
((= op 'block) (concat (array #x02) (encode_blocktype (idx ins 1)) (flat_map recurse (idx ins 2)) (array #x0B)))
((= op 'loop) (concat (array #x03) (encode_blocktype (idx ins 1)) (flat_map recurse (idx ins 2)) (array #x0B)))
((= op 'if) (concat (array #x04) (encode_blocktype (idx ins 1)) (flat_map recurse (idx ins 2)) (if (!= 3 (len ins)) (concat (array #x05) (flat_map recurse (idx ins 3)))
(array )) (array #x0B)))
((= op 'br) (concat (array #x0C) (encode_LEB128 (idx ins 1))))
((= op 'br_if) (concat (array #x0D) (encode_LEB128 (idx ins 1))))
;...
((= op 'return) (array #x0F))
((= op 'call) (concat (array #x10) (encode_LEB128 (idx ins 1))))
; call_indirect
; skipping a bunch
; Parametric Instructions
((= op 'drop) (array #x1A))
; skip
; Variable Instructions
((= op 'local.get) (concat (array #x20) (encode_LEB128 (idx ins 1))))
((= op 'local.set) (concat (array #x21) (encode_LEB128 (idx ins 1))))
((= op 'local.tee) (concat (array #x22) (encode_LEB128 (idx ins 1))))
((= op 'global.get) (concat (array #x23) (encode_LEB128 (idx ins 1))))
((= op 'global.set) (concat (array #x24) (encode_LEB128 (idx ins 1))))
; table
; memory
((= op 'i32.load) (concat (array #x28) (encode_LEB128 (idx ins 1)) (encode_LEB128 (idx ins 2))))
((= op 'i64.load) (concat (array #x29) (encode_LEB128 (idx ins 1)) (encode_LEB128 (idx ins 2))))
((= op 'i32.store) (concat (array #x36) (encode_LEB128 (idx ins 1)) (encode_LEB128 (idx ins 2))))
((= op 'i64.store) (concat (array #x37) (encode_LEB128 (idx ins 1)) (encode_LEB128 (idx ins 2))))
((= op 'i32.store8) (concat (array #x3A) (encode_LEB128 (idx ins 1)) (encode_LEB128 (idx ins 2))))
((= op 'i32.store16) (concat (array #x3B) (encode_LEB128 (idx ins 1)) (encode_LEB128 (idx ins 2))))
((= op 'i64.store8) (concat (array #x3C) (encode_LEB128 (idx ins 1)) (encode_LEB128 (idx ins 2))))
((= op 'i64.store16) (concat (array #x3D) (encode_LEB128 (idx ins 1)) (encode_LEB128 (idx ins 2))))
((= op 'memory.grow) (array #x40 #x00))
; Numeric Instructions
((= op 'i32.const) (concat (array #x41) (encode_LEB128 (idx ins 1))))
((= op 'i64.const) (concat (array #x42) (encode_LEB128 (idx ins 1))))
((= op 'i32.eqz) (array #x45))
((= op 'i32.eq) (array #x46))
((= op 'i32.ne) (array #x47))
((= op 'i32.lt_s) (array #x48))
((= op 'i32.lt_u) (array #x49))
((= op 'i32.gt_s) (array #x4A))
((= op 'i32.gt_u) (array #x4B))
((= op 'i32.le_s) (array #x4C))
((= op 'i32.le_u) (array #x4D))
((= op 'i32.ge_s) (array #x4E))
((= op 'i32.ge_u) (array #x4F))
((= op 'i64.eqz) (array #x50))
((= op 'i64.eq) (array #x51))
((= op 'i64.ne) (array #x52))
((= op 'i64.lt_s) (array #x53))
((= op 'i64.lt_u) (array #x54))
((= op 'i64.gt_s) (array #x55))
((= op 'i64.gt_u) (array #x56))
((= op 'i64.le_s) (array #x57))
((= op 'i64.le_u) (array #x58))
((= op 'i64.ge_s) (array #x59))
((= op 'i64.ge_u) (array #x5A))
((= op 'i32.add) (array #x6A))
((= op 'i32.sub) (array #x6B))
((= op 'i32.mul) (array #x6C))
((= op 'i32.div_s) (array #x6D))
((= op 'i32.div_u) (array #x6E))
((= op 'i32.rem_s) (array #x6F))
((= op 'i32.rem_u) (array #x70))
((= op 'i32.and) (array #x71))
((= op 'i32.shl) (array #x74))
((= op 'i32.shr_s) (array #x75))
((= op 'i32.shr_u) (array #x76))
((= op 'i64.add) (array #x7C))
((= op 'i64.sub) (array #x7D))
((= op 'i64.mul) (array #x7E))
((= op 'i64.div_s) (array #x7F))
((= op 'i64.div_u) (array #x80))
((= op 'i64.rem_s) (array #x81))
((= op 'i64.rem_u) (array #x82))
((= op 'i64.and) (array #x83))
((= op 'i64.shr_s) (array #x87))
((= op 'i64.shr_u) (array #x88))
((= op 'i32.wrap_i64) (array #xA7))
((= op 'memory.copy) (array #xFC #x0A #x00 #x00))
))
))
(encode_expr (lambda (expr) (concat (flat_map encode_ins expr) (array #x0B))))
(encode_code (lambda (x)
(dlet (
((locals body) x)
(enc_locals (encode_vector (lambda (loc)
(concat (encode_LEB128 (idx loc 0)) (encode_valtype (idx loc 1)))) locals))
(enc_expr (encode_expr body))
(code_bytes (concat enc_locals enc_expr))
) (concat (encode_LEB128 (len code_bytes)) code_bytes))
))
(encode_code_section (lambda (x)
(let (
(encoded (encode_vector encode_code x))
) (concat (array #x0A) (encode_LEB128 (len encoded)) encoded ))
))
(encode_global_type (lambda (t) (concat (encode_valtype (idx t 0)) (cond ((= (idx t 1) 'const) (array #x00))
((= (idx t 1) 'mut) (array #x01))
(true (error (str "bad mutablity " (idx t 1))))))))
(encode_global_section (lambda (global_section)
(let (
(_ (print "encoding exprs " global_section))
(encoded (encode_vector (lambda (x) (concat (encode_global_type (idx x 0)) (encode_expr (idx x 1)))) global_section))
) (concat (array #x06) (encode_LEB128 (len encoded)) encoded ))
))
; only supporting one type of element section for now, active funcrefs with offset
(encode_element (lambda (x) (concat (array #x00) (encode_expr (idx x 0)) (encode_vector encode_LEB128 (idx x 1)))))
(encode_element_section (lambda (x)
(let (
(_ (print "encoding element " x))
(encoded (encode_vector encode_element x))
(_ (print "donex"))
) (concat (array #x09) (encode_LEB128 (len encoded)) encoded ))
))
(encode_data (lambda (data) (cond ((= 2 (len data)) (concat (array #x00) (encode_expr (idx data 0)) (encode_bytes (idx data 1))))
((= 1 (len data)) (concat (array #x01) (encode_bytes (idx data 0))))
((= 3 (len data)) (concat (array #x02) (encode_LEB128 (idx data 0)) (encode_expr (idx data 1)) (encode_bytes (idx data 2))))
(true (error (str "bad data" data))))))
(encode_data_section (lambda (x)
(let (
(encoded (encode_vector encode_data x))
) (concat (array #x0B) (encode_LEB128 (len encoded)) encoded ))
))
(wasm_to_binary (lambda (wasm_code)
(dlet (
((type_section import_section function_section table_section memory_section global_section export_section start_section element_section code_section data_section) wasm_code)
;(_ (println "type_section" type_section "import_section" import_section "function_section" function_section "memory_section" memory_section "global_section" global_section "export_section" export_section "start_section" start_section "element_section" element_section "code_section" code_section "data_section" data_section))
(magic (array #x00 #x61 #x73 #x6D ))
(version (array #x01 #x00 #x00 #x00 ))
(type (encode_type_section type_section))
(import (encode_import_section import_section))
(function (encode_function_section function_section))
(table (encode_table_section table_section))
(memory (encode_memory_section memory_section))
(global (encode_global_section global_section))
(export (encode_export_section export_section))
(start (encode_start_section start_section))
(elem (encode_element_section element_section))
(code (encode_code_section code_section))
(data (encode_data_section data_section))
;data_count (let (body (encode_LEB128 (len data_section))) (concat (array #x0C) (encode_LEB128 (len body)) body))
(data_count (array))
) (concat magic version type import function table memory global export data_count start elem code data))
))
(module (lambda args (let (
(helper (rec-lambda recurse (entries i name_dict type import function table memory global export start elem code data)
(if (= i (len entries)) (array type import function table memory global export start elem code data)
(dlet (
((n_d t im f ta m g e s elm c d) ((idx entries i) name_dict type import function table memory global export start elem code data))
) (recurse entries (+ i 1) n_d t im f ta m g e s elm c d)))))
) (helper (apply concat args) 0 empty_dict (array ) (array ) (array ) (array ) (array ) (array ) (array ) (array ) (array ) (array ) (array )))))
(table (lambda (idx_name . limits_type) (array (lambda (name_dict type import function table memory global export start elem code data)
(array (put name_dict idx_name (len table)) type import function (concat table (array (array (idx limits_type -1) (slice limits_type 0 -2) ))) memory global export start elem code data )))))
(memory (lambda (idx_name . limits) (array (lambda (name_dict type import function table memory global export start elem code data)
(array (put name_dict idx_name (len memory)) type import function table (concat memory (array limits)) global export start elem code data )))))
(func (lambda (name . inside) (array (lambda (name_dict type import function table memory global export start elem code data)
(dlet (
(_ (print "ok, doing a func: " name " with inside " inside))
((params result locals body) ((rec-lambda recurse (i pe re)
(cond ((and (= false pe) (< i (len inside)) (array? (idx inside i)) (< 0 (len (idx inside i))) (= 'param (idx (idx inside i) 0)))
(recurse (+ i 1) pe re))
((and (= false pe) (= false re) (< i (len inside)) (array? (idx inside i)) (< 0 (len (idx inside i))) (= 'result (idx (idx inside i) 0)))
; only one result possible
(recurse (+ i 1) i (+ i 1)))
((and (= false re) (< i (len inside)) (array? (idx inside i)) (< 0 (len (idx inside i))) (= 'result (idx (idx inside i) 0)))
; only one result possible
(recurse (+ i 1) pe (+ i 1)))
((and (< i (len inside)) (array? (idx inside i)) (< 0 (len (idx inside i))) (= 'local (idx (idx inside i) 0)))
(recurse (+ i 1) (or pe i) (or re i)))
(true (array (slice inside 0 (or pe i)) (slice inside (or pe i) (or re pe i)) (slice inside (or re pe i) i) (slice inside i -1)))
)
) 0 false false))
(result (if (!= 0 (len result)) (array (idx (idx result 0) 1))
result))
(_ (println "params " params " result " result " locals " locals " body " body))
(outer_name_dict (put name_dict name (len function)))
((num_params inner_name_dict) (foldl (lambda (a x) (array (+ (idx a 0) 1) (put (idx a 1) (idx x 1) (idx a 0)))) (array 0 outer_name_dict ) params))
((num_locals inner_name_dict) (foldl (lambda (a x) (array (+ (idx a 0) 1) (put (idx a 1) (idx x 1) (idx a 0)))) (array num_params inner_name_dict ) locals))
(_ (println "inner name dict" inner_name_dict))
(compressed_locals ((rec-lambda recurse (cur_list cur_typ cur_num i)
(cond ((and (= i (len locals)) (= 0 cur_num)) cur_list)
((= i (len locals)) (concat cur_list (array (array cur_num cur_typ) )))
((= cur_typ (idx (idx locals i) 2)) (recurse cur_list cur_typ (+ 1 cur_num) (+ 1 i)))
((= nil cur_typ) (recurse cur_list (idx (idx locals i) 2) 1 (+ 1 i)))
(true (recurse (concat cur_list (array (array cur_num cur_typ))) (idx (idx locals i) 2) 1 (+ 1 i))))
) (array) nil 0 0))
(_ (println "params: " params " result: " result))
(our_type (array (map (lambda (x) (idx x 2)) params) result))
;(inner_env (add-dict-to-env de (put inner_name_dict 'depth 0)))
(inner_name_dict_with_depth (put inner_name_dict 'depth 0))
(_ (println "about to get our_code: " body))
(our_code (flat_map (lambda (inss) (map (lambda (ins) (ins inner_name_dict_with_depth)) inss))
body))
(_ (println "resulting code " our_code))
) (array
outer_name_dict
; type
(concat type (array our_type ))
; import
import
; function
(concat function (array (len function) ))
; table
table
; memory
memory
; global
global
; export
export
; start
start
; element
elem
; code
(concat code (array (array compressed_locals our_code ) ))
; data
data
))
))))
;;;;;;;;;;;;;;;
; Instructions
;;;;;;;;;;;;;;;
(unreachable (lambda () (array (lambda (name_dict) (array 'unreachable)))))
(drop (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'drop))))))
(i32.const (lambda (const) (array (lambda (name_dict) (array 'i32.const const)))))
(i64.const (lambda (const) (array (lambda (name_dict) (array 'i64.const const)))))
(local.get (lambda (const) (array (lambda (name_dict) (array 'local.get (if (int? const) const (get-value name_dict const)))))))
(local.set (lambda (const . flatten) (concat (apply concat flatten) (array (lambda (name_dict) (array 'local.set (if (int? const) const (get-value name_dict const))))))))
(local.tee (lambda (const . flatten) (concat (apply concat flatten) (array (lambda (name_dict) (array 'local.tee (if (int? const) const (get-value name_dict const))))))))
(global.get (lambda (const) (array (lambda (name_dict) (array 'global.get (if (int? const) const (get-value name_dict const)))))))
(global.set (lambda (const . flatten) (concat (apply concat flatten) (array (lambda (name_dict) (array 'global.set (if (int? const) const (get-value name_dict const))))))))
(i32.add (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.add))))))
(i32.sub (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.sub))))))
(i32.mul (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.mul))))))
(i32.div_s (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.div_s))))))
(i32.div_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.div_u))))))
(i32.rem_s (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.rem_s))))))
(i32.rem_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.rem_u))))))
(i32.and (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.and))))))
(i64.add (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.add))))))
(i64.sub (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.sub))))))
(i64.mul (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.mul))))))
(i64.div_s (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.div_s))))))
(i64.div_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.div_u))))))
(i64.rem_s (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.rem_s))))))
(i64.rem_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.rem_u))))))
(i64.and (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.and))))))
(i32.eqz (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.eqz))))))
(i32.eq (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.eq))))))
(i32.ne (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.ne))))))
(i32.lt_s (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.lt_s))))))
(i32.lt_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.lt_u))))))
(i32.gt_s (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.gt_s))))))
(i32.gt_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.gt_u))))))
(i32.le_s (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.le_s))))))
(i32.le_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.le_u))))))
(i32.ge_s (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.ge_s))))))
(i32.ge_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.ge_u))))))
(i64.eqz (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.eqz))))))
(i64.eq (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.eq))))))
(i64.ne (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.ne))))))
(i64.lt_s (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.lt_s))))))
(i64.lt_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.lt_u))))))
(i64.gt_s (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.gt_s))))))
(i64.gt_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.gt_u))))))
(i64.le_s (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.le_s))))))
(i64.le_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.le_u))))))
(i64.ge_s (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.ge_s))))))
(i64.ge_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.ge_u))))))
(i32.load (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.load 2 0))))))
(i64.load (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.load 3 0))))))
(i32.store (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.store 2 0))))))
(i64.store (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.store 3 0))))))
(i32.store8 (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.store8 0 0))))))
(i32.store16 (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.store16 1 0))))))
(i64.store8 (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.store8 0 0))))))
(i64.store16 (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.store16 1 0))))))
(memory.grow (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'memory.grow))))))
(i32.shl (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.shl))))))
(i32.shr_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.shr_u))))))
(i64.shr_s (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.shr_s))))))
(i64.shr_u (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i64.shr_u))))))
(i32.wrap_i64 (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'i32.wrap_i64))))))
(memory.copy (lambda flatten (concat (apply concat flatten) (array (lambda (name_dict) (array 'memory.copy))))))
(block_like_body (lambda (name_dict name inner) (let* (
(new_depth (+ 1 (get-value name_dict 'depth)))
(inner_env (put (put name_dict name new_depth) 'depth new_depth))
) (flat_map (lambda (inss) (map (lambda (ins) (ins inner_env)) inss)) inner))))
(block (lambda (name . inner) (array (lambda (name_dict) (array 'block (array) (block_like_body name_dict name inner))))))
(_loop (lambda (name . inner) (array (lambda (name_dict) (array 'loop (array) (block_like_body name_dict name inner))))))
(_if (lambda (name . inner) (dlet (
((end_idx else_section) (if (= 'else (idx (idx inner -1) 0)) (array -2 (slice (idx inner -1) 1 -1) )
(array -1 nil )))
((end_idx then_section) (if (= 'then (idx (idx inner end_idx) 0)) (array (- end_idx 1) (slice (idx inner end_idx) 1 -1) )
(array (- end_idx 1) (array (idx inner end_idx) ) )))
((start_idx result_t) (if (= 'result (idx (idx inner 0) 0)) (array 1 (idx (idx inner 0) 1))
(array 0 (array))))
(flattened (apply concat (slice inner start_idx end_idx)))
;(_ (println "result_t " result_t " flattened " flattened " then_section " then_section " else_section " else_section))
) (concat flattened (array (lambda (name_dict) (concat (array 'if result_t (block_like_body name_dict name then_section))
(if (!= nil else_section) (array (block_like_body name_dict name else_section))
(array)))))))))
(then (lambda rest (cons 'then rest)))
(else (lambda rest (cons 'else rest)))
(br (lambda (block) (array (lambda (name_dict) (array 'br (if (int? block) block (- (get-value name_dict 'depth) (get-value name_dict block))))))))
(br_if (lambda (block . flatten) (concat (apply concat flatten) (array (lambda (name_dict) (array 'br_if (if (int? block) block (- (get-value name_dict 'depth) (get-value name_dict block)))))))))
(call (lambda (f . flatten) (concat (apply concat flatten) (array (lambda (name_dict) (array 'call (if (int? f) f (get-value name_dict f))))))))
;;;;;;;;;;;;;;;;;;;
; End Instructions
;;;;;;;;;;;;;;;;;;;
(import (lambda (mod_name name t_idx_typ) (array (lambda (name_dict type import function table memory global export start elem code data) (dlet (
(_ (if (!= 'func (idx t_idx_typ 0)) (error "only supporting importing functions rn")))
((import_type idx_name param_type result_type) t_idx_typ)
(actual_type_idx (len type))
(actual_type (array (slice param_type 1 -1) (slice result_type 1 -1) ))
)
(array (put name_dict idx_name (len function)) (concat type (array actual_type)) (concat import (array (array mod_name name import_type actual_type_idx) )) (concat function (array nil)) table memory global export start elem code data ))
))))
(global (lambda (idx_name global_type expr) (array (lambda (name_dict type import function table memory global export start elem code data)
(array (put name_dict idx_name (len global))
type import function table memory
(concat global (array (array (if (array? global_type) (reverse global_type) (array global_type 'const)) (map (lambda (x) (x empty_dict)) expr) )))
export start elem code data )
))))
(export (lambda (name t_v) (array (lambda (name_dict type import function table memory global export start elem code data)
(array name_dict type import function table memory global
(concat export (array (array name (idx t_v 0) (get-value name_dict (idx t_v 1)) ) ))
start elem code data )
))))
(start (lambda (name) (array (lambda (name_dict type import function table memory global export start elem code data)
(array name_dict type import function table memory global export (concat start (array (get-value name_dict name))) elem code data )
))))
(elem (lambda (offset . entries) (array (lambda (name_dict type import function table memory global export start elem code data)
(array name_dict type import function table memory global export start (concat elem (array (array (map (lambda (x) (x empty_dict)) offset) (map (lambda (x) (get-value name_dict x)) entries)))) code data )
))))
(data (lambda it (array (lambda (name_dict type import function table memory global export start elem code data)
(array name_dict type import function table memory global export start elem code
(concat data (array (map (lambda (x) (if (array? x) (map (lambda (y) (y empty_dict)) x) x)) it))))))))
; Everything is an i64, and we're on a 32 bit wasm system, so we have a good many bits to play with
; Int - should maximize int
; xxxxx0
; String - should be close to array, bitpacked, just different ptr rep?
; <string_size32><string_ptr29>011
; Symbol - ideally interned
; <symbol_size32><symbol_ptr29>111
; Array / Nil
; <array_size32><array_ptr29>101 / 0..0 101
; Combiner - a double of func index and closure (which could just be the env, actually, even if we trim...)
; <func_idx31>|<env_ptr29>0001
; Env
; 0..0<env_ptr32 but still aligned>01001
; True / False
; 0..0 111001 / 0..0 011001
(nil_array_value #b0101)
(to_hex_digit (lambda (x) (string (integer->char (if (< x 10) (+ x #x30)
(+ x #x37))))))
(i64_le_hexify (lambda (x) ((rec-lambda recurse (x i) (if (= i 0) ""
(concat "\\" (to_hex_digit (remainder (quotient x 16) 16)) (to_hex_digit (remainder x 16)) (recurse (quotient x 256) (- i 1))))) x 8)))
(compile (lambda (marked_code) (wasm_to_binary (module
(import "wasi_unstable" "fd_write"
'(func $fd_write (param i32 i32 i32 i32)
(result i32)))
;(table '$tab 2 'funcref)
(memory '$mem 1)
(global '$last_base '(mut i32) (i32.const 0))
(func '$malloc '(param $bytes i32) '(result i32)
(global.set '$last_base (i32.shl (memory.grow (i32.add (i32.const 1) (i32.shr_u (local.get '$bytes) (i32.const 16)))) (i32.const 16)))
(global.get '$last_base)
)
(func '$free '(param bytes i32)
)
(func '$drop '(param bytes i64)
)
(dlet (
(alloc_data (dlambda (d (watermark datas)) (cond ((str? d) (let ((size (+ 8 (band (len d) -8)))) (array (+ watermark 8) (len d) (array (+ watermark 8 size) (concat datas (data (i32.const watermark) (concat "\\00\\00\\00\\00\\00\\00\\00\\80" d)))))))
(true (error (str "can't alloc_data for anything else besides strings yet" d)))
)
))
(datasi (array 8 (array)))
((true_loc true_length datasi) (alloc_data "true" datasi))
((false_loc false_length datasi) (alloc_data "false" datasi))
; 0 is fd_write
((func_idx funcs) (array 1 (array)))
((k_int_digits func_idx funcs) (array func_idx (+ 1 func_idx) (concat funcs (func '$int_digits '(param $int i64) '(result i32) '(local $tmp i32)
(_if '$is_neg
(i64.lt_s (local.get '$int) (i64.const 0))
(then
(local.set '$int (i64.sub (i64.const 0) (local.get '$int)))
(local.set '$tmp (i32.const 2))
)
(else
(local.set '$tmp (i32.const 1))
)
)
(block '$b
(_loop '$l
(br_if '$b (i64.le_u (local.get '$int) (i64.const 9)))
(local.set '$tmp (i32.add (i32.const 1) (local.get '$tmp)))
(local.set '$int (i64.div_u (local.get '$int) (i64.const 10)))
(br '$l)
)
)
(local.get '$tmp)
))))
((k_str_len func_idx funcs) (array func_idx (+ 1 func_idx) (concat funcs (func '$str_len '(param $to_str_len i64) '(result i32) '(local $running_len_tmp i32) '(local $i_tmp i32) '(local $x_tmp i32) '(local $item i64)
(_if '$is_true '(result i32)
(i64.eq (i64.const #b00111101) (local.get '$to_str_len))
(then (i32.const true_length))
(else
(_if '$is_false '(result i32)
(i64.eq (i64.const #b00011101) (local.get '$to_str_len))
(then (i32.const false_length))
(else
(_if '$is_str_or_symbol '(result i32)
(i64.eq (i64.const #b11) (i64.and (i64.const #b11) (local.get '$to_str_len)))
(then (_if '$is_str '(result i32)
(i64.eq (i64.const #b000) (i64.and (i64.const #b100) (local.get '$to_str_len)))
(then (i32.add (i32.const 2) (i32.wrap_i64 (i64.shr_u (local.get '$to_str_len) (i64.const 32)))))
(else (i32.add (i32.const 1) (i32.wrap_i64 (i64.shr_u (local.get '$to_str_len) (i64.const 32)))))
))
(else
(_if '$is_array '(result i32)
(i64.eq (i64.const #b101) (i64.and (i64.const #b111) (local.get '$to_str_len)))
(then
(local.set '$running_len_tmp (i32.const 2))
(local.set '$i_tmp (i32.wrap_i64 (i64.shr_u (local.get '$to_str_len) (i64.const 32))))
(local.set '$x_tmp (i32.wrap_i64 (i64.and (local.get '$to_str_len) (i64.const -8))))
(block '$b
(_loop '$l
(br_if '$b (i32.eq (local.get '$i_tmp) (i32.const 0)))
(local.set '$running_len_tmp (i32.add (local.get '$running_len_tmp) (i32.const 1)))
(local.set '$running_len_tmp (i32.add (local.get '$running_len_tmp) (call '$str_len (i64.load (local.get '$x_tmp)))))
(local.set '$x_tmp (i32.add (local.get '$x_tmp) (i32.const 8)))
(local.set '$i_tmp (i32.sub (local.get '$i_tmp) (i32.const 1)))
(br '$l)
)
)
(i32.sub (local.get '$running_len_tmp) (i32.const 1))
)
(else
(_if '$is_env '(result i32)
(i64.eq (i64.const #b01001) (i64.and (i64.const #b11111) (local.get '$to_str_len)))
(then
(local.set '$running_len_tmp (i32.const 0))
(local.set '$x_tmp (i32.wrap_i64 (i64.shr_u (local.get '$to_str_len) (i64.const 5))))
(block '$b
(_loop '$l
(local.set '$running_len_tmp (i32.add (local.get '$running_len_tmp) (i32.const 2)))
(local.set '$item (i64.load (local.get '$x_tmp)))
(br_if '$b (i64.eq (local.get '$item) (i64.const nil_array_value)))
;;;
; Have to actually allow recursing here, not just looking for nil
;;;
(_if '$is_upper_env
(i64.eq (i64.const #b01001) (i64.and (i64.const #b11111) (local.get '$item)))
(then
(local.set '$running_len_tmp (i32.add (local.get '$running_len_tmp) (i32.const 5)))
(local.set '$running_len_tmp (i32.add (local.get '$running_len_tmp) (call '$str_len (local.get '$item))))
(br '$b)
)
)
(local.set '$running_len_tmp (i32.add (local.get '$running_len_tmp) (call '$str_len (local.get '$item))))
(local.set '$x_tmp (i32.add (local.get '$x_tmp) (i32.const 8)))
(local.set '$running_len_tmp (i32.add (local.get '$running_len_tmp) (i32.const 2)))
(local.set '$item (i64.load (local.get '$x_tmp)))
(local.set '$x_tmp (i32.add (local.get '$x_tmp) (i32.const 8)))
(br '$l)
)
)
(local.get '$running_len_tmp)
)
(else
(_if '$is_comb '(result i32)
(i64.eq (i64.const #b0001) (i64.and (i64.const #b1111) (local.get '$to_str_len)))
(then
(i32.const 4)
)
(else
;; must be int
(call '$int_digits (i64.shr_s (local.get '$to_str_len) (i64.const 1)))
)
)
)
)
)
)
)
)
)
)
)
)
))))
((k_str_helper func_idx funcs) (array func_idx (+ 1 func_idx) (concat funcs (func '$str_helper '(param $to_str i64) '(param $buf i32) '(result i32) '(local $len_tmp i32) '(local $buf_tmp i32) '(local $ptr_tmp i32) '(local $i_tmp i32) '(local $item i64)
(_if '$is_true '(result i32)
(i64.eq (i64.const #b00111101) (local.get '$to_str))
(then (memory.copy (local.get '$buf)
(i32.const true_loc)
(i32.const true_length))
(i32.const true_length))
(else
(_if '$is_false '(result i32)
(i64.eq (i64.const #b00011101) (local.get '$to_str))
(then (memory.copy (local.get '$buf)
(i32.const false_loc)
(i32.const false_length))
(i32.const false_length))
(else
(_if '$is_str_or_symbol '(result i32)
(i64.eq (i64.const #b11) (i64.and (i64.const #b11) (local.get '$to_str)))
(then (_if '$is_str '(result i32)
(i64.eq (i64.const #b000) (i64.and (i64.const #b100) (local.get '$to_str)))
(then
(i32.store8 (local.get '$buf) (i32.const #x22))
(memory.copy (i32.add (i32.const 1) (local.get '$buf))
(i32.wrap_i64 (i64.and (i64.const -8) (local.get '$to_str)))
(local.tee '$len_tmp (i32.wrap_i64 (i64.shr_u (local.get '$to_str) (i64.const 32)))))
(i32.store8 (i32.add (local.get '$buf) (i32.add (i32.const 1) (local.get '$len_tmp))) (i32.const #x22))
(i32.add (i32.const 2) (local.get '$len_tmp))
)
(else
(i32.store8 (local.get '$buf) (i32.const #x27))
(memory.copy (i32.add (i32.const 1) (local.get '$buf))
(i32.wrap_i64 (i64.and (i64.const -8) (local.get '$to_str)))
(local.tee '$len_tmp (i32.wrap_i64 (i64.shr_u (local.get '$to_str) (i64.const 32)))))
(i32.add (i32.const 1) (local.get '$len_tmp))
)
))
(else
(_if '$is_array '(result i32)
(i64.eq (i64.const #b101) (i64.and (i64.const #b101) (local.get '$to_str)))
(then
(local.set '$len_tmp (i32.const 0))
(local.set '$i_tmp (i32.wrap_i64 (i64.shr_u (local.get '$to_str) (i64.const 32))))
(local.set '$ptr_tmp (i32.wrap_i64 (i64.and (local.get '$to_str) (i64.const -8))))
(block '$b
(_loop '$l
(br_if '$b (i32.eq (local.get '$i_tmp) (i32.const 0)))
(i32.store8 (i32.add (local.get '$buf) (local.get '$len_tmp)) (i32.const #x20))
(local.set '$len_tmp (i32.add (local.get '$len_tmp) (i32.const 1)))
(local.set '$len_tmp (i32.add (local.get '$len_tmp) (call '$str_helper (i64.load (local.get '$ptr_tmp)) (i32.add (local.get '$buf) (local.get '$len_tmp)))))
(local.set '$ptr_tmp (i32.add (local.get '$ptr_tmp) (i32.const 8)))
(local.set '$i_tmp (i32.sub (local.get '$i_tmp) (i32.const 1)))
(br '$l)
)
)
(i32.store8 (local.get '$buf) (i32.const #x28))
(i32.store8 (i32.add (local.get '$buf) (local.get '$len_tmp)) (i32.const #x29))
(i32.add (local.get '$len_tmp) (i32.const 1))
)
(else
(_if '$is_env '(result i32)
(i64.eq (i64.const #b01001) (i64.and (i64.const #b11111) (local.get '$to_str)))
(then
(local.set '$len_tmp (i32.const 1))
(local.set '$ptr_tmp (i32.wrap_i64 (i64.shr_u (local.get '$to_str) (i64.const 5))))
(block '$b
(_loop '$l
(local.set '$len_tmp (i32.add (local.get '$len_tmp) (i32.const 1)))
(local.set '$item (i64.load (local.get '$ptr_tmp)))
(br_if '$b (i64.eq (local.get '$item) (i64.const nil_array_value)))
;;;
; Have to actually allow recursing here, not just looking for nil
;;;
(_if '$is_upper_env
(i64.eq (i64.const #b01001) (i64.and (i64.const #b11111) (local.get '$item)))
(then
(i32.store8 (i32.add (local.get '$buf) (i32.sub (local.get '$len_tmp) (i32.const 2))) (i32.const #x20))
(i32.store8 (i32.add (local.get '$buf) (i32.sub (local.get '$len_tmp) (i32.const 1))) (i32.const #x7C))
(i32.store8 (i32.add (local.get '$len_tmp) (local.get '$buf)) (i32.const #x20))
(local.set '$len_tmp (i32.add (local.get '$len_tmp) (i32.const 1)))
(local.set '$len_tmp (i32.add (local.get '$len_tmp) (call '$str_helper (local.get '$item) (i32.add (local.get '$buf) (local.get '$len_tmp)))))
(local.set '$len_tmp (i32.add (local.get '$len_tmp) (i32.const 1)))
(br '$b)
)
)
(i32.store8 (i32.add (local.get '$buf) (i32.sub (local.get '$len_tmp) (i32.const 1))) (i32.const #x20))
(local.set '$len_tmp (i32.add (local.get '$len_tmp) (call '$str_helper (local.get '$item) (i32.add (local.get '$buf) (local.get '$len_tmp)))))
(local.set '$ptr_tmp (i32.add (local.get '$ptr_tmp) (i32.const 8)))
(i32.store8 (i32.add (local.get '$len_tmp) (local.get '$buf)) (i32.const #x3A))
(local.set '$len_tmp (i32.add (local.get '$len_tmp) (i32.const 1)))
(i32.store8 (i32.add (local.get '$len_tmp) (local.get '$buf)) (i32.const #x20))
(local.set '$len_tmp (i32.add (local.get '$len_tmp) (i32.const 1)))
(local.set '$len_tmp (i32.add (local.get '$len_tmp) (call '$str_helper (i64.load (local.get '$ptr_tmp)) (i32.add (local.get '$buf) (local.get '$len_tmp)))))
(i32.store8 (i32.add (local.get '$len_tmp) (local.get '$buf)) (i32.const #x2C))
(local.set '$ptr_tmp (i32.add (local.get '$ptr_tmp) (i32.const 8)))
(local.set '$len_tmp (i32.add (local.get '$len_tmp) (i32.const 1)))
(br '$l)
)
)
(i32.store8 (local.get '$buf) (i32.const #x7B))
(i32.store8 (i32.add (local.get '$buf) (i32.sub (local.get '$len_tmp) (i32.const 1))) (i32.const #x7D))
(local.get '$len_tmp)
)
(else
(_if '$is_comb '(result i32)
(i64.eq (i64.const #b0001) (i64.and (i64.const #b1111) (local.get '$to_str)))
(then
(i32.store (local.get '$buf) (i32.const #x626D6F63))
(i32.const 4)
)
(else
;; must be int
(local.set '$to_str (i64.shr_s (local.get '$to_str) (i64.const 1)))
(local.set '$len_tmp (call '$int_digits (local.get '$to_str)))
(local.set '$buf_tmp (i32.add (local.get '$buf) (local.get '$len_tmp)))
(_if '$is_neg
(i64.lt_s (local.get '$to_str) (i64.const 0))
(then
(local.set '$to_str (i64.sub (i64.const 0) (local.get '$to_str)))
(i64.store8 (local.get '$buf) (i64.const #x2D))
)
)
(block '$b
(_loop '$l
(local.set '$buf_tmp (i32.sub (local.get '$buf_tmp) (i32.const 1)))
(i64.store8 (local.get '$buf_tmp) (i64.add (i64.const #x30) (i64.rem_u (local.get '$to_str) (i64.const 10))))
(local.set '$to_str (i64.div_u (local.get '$to_str) (i64.const 10)))
(br_if '$b (i64.eq (local.get '$to_str) (i64.const 0)))
(br '$l)
)
)
(local.get '$len_tmp)
)
)
)
)
)
)
)
)
)
)
)
)
))))
((k_print func_idx funcs) (array func_idx (+ 1 func_idx) (concat funcs (func '$print '(param $to_print i64) '(local $iov i32) '(local $data_size i32)
(local.set '$iov (call '$malloc (i32.add (i32.const 8)
(local.tee '$data_size (call '$str_len (local.get '$to_print))))))
(drop (call '$str_helper (local.get '$to_print) (i32.add (i32.const 8) (local.get '$iov))))
(i32.store (local.get '$iov) (i32.add (i32.const 8) (local.get '$iov))) ;; adder of data
(i32.store (i32.add (local.get '$iov) (i32.const 4)) (local.get '$data_size)) ;; len of data
(drop (call '$fd_write
(i32.const 1) ;; file descriptor
(local.get '$iov) ;; *iovs
(i32.const 1) ;; iovs_len
(local.get '$iov) ;; nwritten
))
(call '$free (local.get '$iov))
(call '$drop (local.get '$to_print))
))))
((k_len func_idx funcs) (array func_idx (+ 1 func_idx) (concat funcs (func '$len '(param $it i64) '(result i64)
(i64.and (i64.shr_u (local.get '$it) (i64.const 31)) (i64.const -2))
))))
(compile_helper (rec-lambda recurse (datasi c) (cond
((val? c) (let ((v (.val c)))
(cond ((int? v) (array (<< v 1) datasi))
((= true v) (array #b00111101 datasi))
((= false v) (array #b00011101 datasi))
((str? v) (dlet (((c_loc c_len datasi) (alloc_data v datasi))
(a (bor (<< c_len 32) c_loc #b011))
) (array a datasi)))
(true (error (str "Can't compile value " v " right now"))))))
((marked_symbol? c) (cond ((.marked_symbol_is_val c) (dlet (((c_loc c_len datasi) (alloc_data (symbol->string (.marked_symbol_value c)) datasi))
(a (bor (<< c_len 32) c_loc #b111))
) (array a datasi)))
(true (error (str "can't compile non-val symbols " c " right now")))))
((marked_array? c) (if (.marked_array_is_val c) (let ((actual_len (len (.marked_array_values c))))
(if (= 0 actual_len) (array nil_array_value datasi)
(dlet (((comp_values datasi) (foldr (dlambda (x (a datasi)) (dlet (((v datasi) (recurse datasi x)))
(array (cons v a) datasi))) (array (array) datasi) (.marked_array_values c)))
((c_loc c_len datasi) (alloc_data (apply concat (map i64_le_hexify comp_values)) datasi)))
(array (bor (<< actual_len 32) c_loc #b101) datasi))))
(error (str "can't compile call right now " c))))
((marked_env? c) (dlet ((e (.env_marked c))
((comp_values datasi) (foldr (dlambda ((k v) (a datasi)) (dlet (((kv datasi) (recurse datasi (marked_symbol true k)))
((vv datasi) (recurse datasi v)))
(array (cons kv (cons vv a)) datasi))) (array (array) datasi) (slice e 0 -2)))
(u (idx e -1))
(_ (print "comp values are " comp_values))
((uv datasi) (mif u (begin (print "turns out " u " did exist") (recurse datasi (idx e -1)))
(begin (print "turns out " u " didn't exist, returning nil_array value") (array nil_array_value datasi))))
(all_hex (map i64_le_hexify (concat comp_values (array uv))))
(_ (print "all_hex " all_hex))
((c_loc c_len datasi) (alloc_data (apply concat all_hex) datasi)))
(array (bor (<< c_loc 5) #b01001) datasi)))
((prim_comb? c) (cond ((= 'len_fake_real (.prim_comb_sym c)) (array (bor 1 (<< k_len 33)) datasi))
(true (error (str "Can't compile prim comb " (.prim_comb_sym c) " right now")))))
((comb? c) (error "can't compile comb yet"))
(true (error (str "can't compile " c " right now")))
)))
(_ (println "compiling partial evaled " (str_strip marked_code)))
((compiled_value_ptr datasi) (compile_helper datasi marked_code))
(_ (println "compiled it to " compiled_value_ptr))
(start (func '$start
(call '$print (i64.const compiled_value_ptr))
))
((watermark datas) datasi)
) (concat (global '$data_end '(mut i32) (i32.const watermark)) datas funcs start ))
;(elem (i32.const 0) '$start '$start)
(export "memory" '(memory $mem))
(export "_start" '(func $start))
))))
(test-all (lambda () (let* (
(run_test (lambda (s) (let* (
(_ (print "\n\ngoing to partial eval " s))
(result (partial_eval (read-string s)))
(_ (print "result of test \"" s "\" => " (str_strip result)))
(_ (print "with a hash of " (.hash result)))
) nil)))
) (begin
(print (val? '(val)))
(print "take 3" (take '(1 2 3 4 5 6 7 8 9 10) 3))
; shadowed by wasm
;(print "drop 3" (drop '(1 2 3 4 5 6 7 8 9 10) 3))
(print (slice '(1 2 3) 1 2))
(print (slice '(1 2 3) 1 -1))
(print (slice '(1 2 3) -1 -1))
(print (slice '(1 2 3) -2 -1))
(print "ASWDF")
(print ( (dlambda ((a b)) a) '(1337 1338)))
(print ( (dlambda ((a b)) b) '(1337 1338)))
(print (str 1 2 3 (array 1 23 4) "a" "B"))
(print (dlet ( (x 2) ((a b) '(1 2)) (((i i2) i3) '((5 6) 7)) ) (+ x a b i i2 i3)))
(print (array 1 2 3))
(print (command-line-arguments))
(print (call-with-input-string "'(1 2)" (lambda (p) (read p))))
(print (read (open-input-string "'(3 4)")))
(print "mif tests")
(print (mif true 1 2))
(print (mif false 1 2))
(print (mif true 1))
(print (mif false 1))
(print "mif tests end")
(print "zip " (zip '(1 2 3) '(4 5 6) '(7 8 9)))
(print (run_test "(+ 1 2)"))
(print) (print)
(print (run_test "(cond false 1 true 2)"))
(print (run_test "(println 1)"))
(print (run_test "((vau (x) (+ x 1)) 2)"))
(print (run_test "(+ 1 2)"))
(print (run_test "(vau (y) (+ 1 2))"))
(print (run_test "((vau (y) (+ 1 2)) 4)"))
(print (run_test "((vau (y) y) 4)"))
(print (run_test "((vau (y) (+ 13 2 y)) 4)"))
(print (run_test "((wrap (vau (y) (+ 13 2 y))) (+ 3 4))"))
(print (run_test "(vau de (y) (+ (eval y de) (+ 1 2)))"))
(print (run_test "((vau de (y) ((vau dde (z) (+ 1 (eval z dde))) y)) 17)"))
(print (run_test "(cond false 1 false 2 (+ 1 2) 3 true 1337)"))
(print (run_test "(vau de (x) (cond false 1 false 2 x 3 true 42))"))
(print (run_test "(vau de (x) (cond false 1 false 2 3 x true 42))"))
(print (run_test "(combiner? true)"))
(print (run_test "(combiner? (vau de (x) x))"))
(print (run_test "(vau de (x) (combiner? x))"))
(print (run_test "((vau (x) x) a)"))
(print (run_test "(env? true)"))
; this doesn't partially eval, but it could with a more percise if the marked values were more percise
(print (run_test "(vau de (x) (env? de))"))
(print (run_test "(vau de (x) (env? x))"))
(print (run_test "((vau de (x) (env? de)) 1)"))
(print (run_test "((wrap (vau (let1) (let1 a 12 (+ a 1)))) (vau de (s v b) (eval (array (array vau (array s) b) (eval v de)) de)))"))
(print (run_test "((wrap (vau (let1) (let1 a 12 (vau (x) (+ a 1))))) (vau de (s v b) (eval (array (array vau (array s) b) (eval v de)) de)))"))
(print (run_test "((wrap (vau (let1) (let1 a 12 (wrap (vau (x) (+ x a 1)))))) (vau de (s v b) (eval (array (array vau (array s) b) (eval v de)) de)))"))
(print (run_test "((wrap (vau (let1) (let1 a 12 (wrap (vau (x) (let1 y (+ a 1) (+ y x a))))))) (vau de (s v b) (eval (array (array vau (array s) b) (eval v de)) de)))"))
(print "\n\nlet 4.3\n\n")
(print (run_test "((wrap (vau (let1)
(let1 a 12 (wrap (vau (x) (let1 y (+ a 1) (+ y x a))))
))) (vau de (s v b) (eval (array (array wrap (array vau (array s) b)) v) de)))"))
(print "\n\nlet 4.7\n\n")
(print (run_test "((wrap (vau (let1)
(let1 a 12 (wrap (vau (x) (let1 y (+ x a 1) (+ y x a))))
))) (vau de (s v b) (eval (array (array wrap (array vau (array s) b)) v) de)))"))
(print "\n\nlet 5\n\n")
(print (run_test "((wrap (vau (let1)
(let1 a 12 (wrap (vau (x) (let1 y (+ x a 1) (+ y x a))))
))) (vau de (s v b) (eval (array (array vau (array s) b) (eval v de)) de)))"))
(print "\n\nlambda 1\n\n")
(print (run_test "((wrap (vau (let1)
(let1 lambda (vau se (p b) (wrap (eval (array vau p b) se)))
(lambda (x) x)
))) (vau de (s v b) (eval (array (array vau (array s) b) (eval v de)) de)))"))
(print "\n\nlambda 2\n\n")
(print (run_test "((wrap (vau (let1)
(let1 lambda (vau se (p b) (wrap (eval (array vau p b) se)))
(let1 a 12
(lambda (x) (+ a x)))
))) (vau de (s v b) (eval (array (array vau (array s) b) (eval v de)) de)))"))
(print "\n\nlambda 3\n\n")
(print (run_test "((wrap (vau (let1)
(let1 lambda (vau se (p b) (wrap (eval (array vau p b) se)))
(let1 a 12
(lambda (x) (let1 b (+ a x)
(+ a x b))))
))) (vau de (s v b) (eval (array (array vau (array s) b) (eval v de)) de)))"))
(print (run_test "(array 1 2 3 4 5)"))
(print (run_test "((wrap (vau (a & rest) rest)) 1 2 3 4 5)"))
(print "\n\nrecursion test\n\n")
(print (run_test "((wrap (vau (let1)
(let1 lambda (vau se (p b) (wrap (eval (array vau p b) se)))
((lambda (x n) (x x n)) (lambda (recurse n) (cond (!= 0 n) (* n (recurse recurse (- n 1)))
true 1 )) 5)
))) (vau de (s v b) (eval (array (array vau (array s) b) (eval v de)) de)))"))
(print "\n\nlambda recursion test\n\n")
(print (run_test "((wrap (vau (let1)
(let1 lambda (vau se (p b) (wrap (eval (array vau p b) se)))
(lambda (n) ((lambda (x n) (x x n)) (lambda (recurse n) (cond (!= 0 n) (* n (recurse recurse (- n 1)))
true 1 )) n))
))) (vau de (s v b) (eval (array (array vau (array s) b) (eval v de)) de)))"))
(print "ok, hex of 0 is " (hex_digit #\0))
(print "ok, hex of 1 is " (hex_digit #\1))
(print "ok, hex of a is " (hex_digit #\a))
(print "ok, hex of A is " (hex_digit #\A))
(print "ok, hexify of 1337 is " (i64_le_hexify 1337))
(print "ok, hexify of 10 is " (i64_le_hexify 10))
(print "ok, hexify of 15 is " (i64_le_hexify 15))
(print "ok, hexfy of 15 << 60 is " (i64_le_hexify (<< 15 60)))
(let* (
;(output1 (wasm_to_binary (module)))
;(output2 (wasm_to_binary (module
; (import "wasi_unstable" "path_open"
; '(func $path_open (param i32 i32 i32 i32 i32 i64 i64 i32 i32)
; (result i32)))
; (import "wasi_unstable" "fd_prestat_dir_name"
; '(func $fd_prestat_dir_name (param i32 i32 i32)
; (result i32)))
; (import "wasi_unstable" "fd_read"
; '(func $fd_read (param i32 i32 i32 i32)
; (result i32)))
; (import "wasi_unstable" "fd_write"
; '(func $fd_write (param i32 i32 i32 i32)
; (result i32)))
; (memory '$mem 1)
; (global '$gi 'i32 (i32.const 8))
; (global '$gb '(mut i64) (i64.const 9))
; (table '$tab 2 'funcref)
; (data (i32.const 16) "HellH") ;; adder to put, then data
; (func '$start
; (i32.store (i32.const 8) (i32.const 16)) ;; adder of data
; (i32.store (i32.const 12) (i32.const 5)) ;; len of data
; ;; open file
; (call 0 ;$path_open
; (i32.const 3) ;; file descriptor
; (i32.const 0) ;; lookup flags
; (i32.const 16) ;; path string *
; (i32.load (i32.const 12)) ;; path string len
; (i32.const 1) ;; o flags
; (i64.const 66) ;; base rights
; (i64.const 66) ;; inheriting rights
; (i32.const 0) ;; fdflags
; (i32.const 4) ;; opened fd out ptr
; )
; (drop)
; (block '$a
; (block '$b
; (br '$a)
; (br_if '$b
; (i32.const 3))
; (_loop '$l
; (br '$a)
; (br '$l)
; )
; (_if '$myif
; (i32.const 1)
; (then
; (i32.const 1)
; (drop)
; (br '$b)
; )
; (else
; (br '$myif)
; )
; )
; (_if '$another
; (i32.const 1)
; (br '$b))
; (i32.const 1)
; (_if '$third
; (br '$b))
; (_if '$fourth
; (br '$fourth))
; )
; )
; (call '$fd_read
; (i32.const 0) ;; file descriptor
; (i32.const 8) ;; *iovs
; (i32.const 1) ;; iovs_len
; (i32.const 12) ;; nwritten, overwrite buf len with it
; )
; (drop)
; ;; print name
; (call '$fd_write
; (i32.load (i32.const 4)) ;; file descriptor
; (i32.const 8) ;; *iovs
; (i32.const 1) ;; iovs_len
; (i32.const 4) ;; nwritten
; )
; (drop)
; )
; (elem (i32.const 0) '$start '$start)
; (export "memory" '(memory $mem))
; (export "_start" '(func $start))
;)))
;(output3 (compile (partial_eval (read-string "(array 1 (array ((vau (x) x) a) (array \"asdf\")) 2)"))))
;(output3 (compile (partial_eval (read-string "empty_env"))))
;(output3 (compile (partial_eval (read-string "(eval (array (array vau ((vau (x) x) (a b)) (array (array vau ((vau (x) x) x) (array) ((vau (x) x) x)))) 1 2) empty_env)"))))
;(output3 (compile (partial_eval (read-string "(eval (array (array vau ((vau (x) x) (a b)) (array (array vau ((vau (x) x) x) (array) ((vau (x) x) x)))) empty_env 2) empty_env)"))))
;(output3 (compile (partial_eval (read-string "(vau (x) x)"))))
;(output3 (compile (partial_eval (read-string "len"))))
(output3 (compile (partial_eval (read-string "(array len 3 len)"))))
;(output3 (compile (partial_eval (read-string "(+ 1 1337 (+ 1 2))"))))
;(output3 (compile (partial_eval (read-string "\"hello world\""))))
;(output3 (compile (partial_eval (read-string "((vau (x) x) asdf)"))))
;(_ (print "to out " output3))
(_ (write_file "./csc_out.wasm" output3))
;(_ (print "encoding -8 as a s32_LEB128 " (encode_LEB128 -8)))
;(_ (print "ok, hexfy of 15 << 00 is " (i64_le_hexify (<< 15 00))))
;(_ (print "ok, hexfy of 15 << 04 is " (i64_le_hexify (<< 15 04))))
;(_ (print "ok, hexfy of 15 << 08 is " (i64_le_hexify (<< 15 08))))
;(_ (print "ok, hexfy of 15 << 12 is " (i64_le_hexify (<< 15 12))))
;(_ (print "ok, hexfy of 15 << 60 is " (i64_le_hexify (<< 15 60))))
;(_ (print "ok, hexfy of 15 << 56 is " (i64_le_hexify (<< 15 56))))
) (void))
))))
) (test-all))
)