1288 lines
84 KiB
Plaintext
1288 lines
84 KiB
Plaintext
(import (chicken process-context))
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(import (chicken port))
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(import (chicken io))
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(import (chicken bitwise))
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(import (r5rs))
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(define-syntax rec-lambda
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(er-macro-transformer
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(lambda (x r c)
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(let (
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(name (car (cdr x)))
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(params (car (cdr (cdr x))))
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(body (car (cdr (cdr (cdr x)))))
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)
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`(rec ,name (lambda ,params ,body))))))
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(define-syntax dlet
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(er-macro-transformer
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(lambda (x r c)
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(let* (
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(items (list-ref x 1))
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(body (list-ref x 2))
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(flat_map_i (lambda (f l) ((rec recurse (lambda (f l i) (cond
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((equal? '() l) '())
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(#t (append (f i (car l)) (recurse f (cdr l) (+ i 1)))))
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)) f l 0)))
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(flatten-helper (rec recurse (lambda (items)
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(cond
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((equal? '() items) '())
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(#t (let* (
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(clause (car items))
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(result (cond
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((list? (car clause)) (let ((s (gensym)))
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(cons `(,s ,(car (cdr clause)))
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(flat_map_i (lambda (i x)
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(recurse `((,x (list-ref ,s ,i))))
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)
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(car clause)))))
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(#t (list clause))))
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) (append result (recurse (cdr items)))))
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))))
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(flat_items (flatten-helper items))
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(_ (print items " flattened " flat_items))
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) `(let* ,flat_items ,body)
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))))
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(define-syntax dlambda
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(er-macro-transformer
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(lambda (x r c)
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(let (
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(params (list-ref x 1))
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(param_sym (gensym))
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(body (list-ref x 2))
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)
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`(lambda ,param_sym (dlet ( (,params ,param_sym) ) ,body))))))
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(define-syntax needs_params_val_lambda
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(er-macro-transformer
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(lambda (x r c)
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(let ((f_sym (list-ref x 1)))
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`(needs_params_val_lambda_inner ',f_sym ,f_sym)))))
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(define-syntax give_up_eval_params
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(er-macro-transformer
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(lambda (x r c)
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(let ((f_sym (list-ref x 1)))
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`(give_up_eval_params_inner ',f_sym ,f_sym)))))
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(define-syntax mif
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(er-macro-transformer
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(lambda (x r c)
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(let (
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(cond (list-ref x 1))
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(v (gensym))
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(then (list-ref x 2))
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(else (if (equal? 4 (length x)) (list-ref x 3) ''()))
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)
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`(let ((,v ,cond)) (if (and (not (equal? (array) ,v)) ,v) ,then ,else))))))
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(let* (
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(= equal?)
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(!= (lambda (a b) (not (= a b))))
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(array list)
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(array? list?)
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(concat append)
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(len length)
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(idx (lambda (x i) (list-ref x (mif (< i 0) (+ i (len x)) i))))
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(false #f)
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(true #t)
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(nil '())
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(str-to-symbol string->symbol)
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(get-text symbol->string)
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(nil? (lambda (x) (= nil x)))
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(bool? (lambda (x) (or (= #t x) (= #f x))))
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(println print)
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(read-string (lambda (s) (read (open-input-string s))))
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(zip (lambda args (apply map list args)))
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(empty_dict (array))
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(put (lambda (m k v) (cons (array k v) m)))
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(get-value (lambda (d k) (let ((result (alist-ref k d)))
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(if (array? result) (idx result 0)
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(error (str "could not find " k " in " d))))))
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(% modulo)
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(int? integer?)
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(env? (lambda (x) false))
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(combiner? (lambda (x) false))
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(drop (rec-lambda recurse (x i) (mif (= 0 i) x (recurse (cdr x) (- i 1)))))
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(take (rec-lambda recurse (x i) (mif (= 0 i) (array) (cons (car x) (recurse (cdr x) (- i 1))))))
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(slice (lambda (x s e) (let* ( (l (len x))
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(s (mif (< s 0) (+ s l 1) s))
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(e (mif (< e 0) (+ e l 1) e))
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(t (- e s)) )
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(take (drop x s) t))))
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(filter (rec-lambda recurse (f l) (cond ((nil? l) nil)
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((f (car l)) (cons (car l) (recurse f (cdr l))))
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(true (recurse f (cdr l))))))
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(flat_map (lambda (f l) ((rec recurse (lambda (f l) (cond
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((equal? '() l) '())
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(#t (append (f (car l)) (recurse f (cdr l)))))
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)) f l)))
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(str (lambda args (begin
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(define mp (open-output-string))
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(display args mp)
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(get-output-string mp))))
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(write_file (lambda (file bytes) (call-with-output-file file (lambda (out) (foldl (lambda (_ o) (write-byte o out)) (void) bytes)))))
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)
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(let* (
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(val? (lambda (x) (= 'val (idx x 0))))
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(marked_array? (lambda (x) (= 'marked_array (idx x 0))))
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(marked_symbol? (lambda (x) (= 'marked_symbol (idx x 0))))
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(comb? (lambda (x) (= 'comb (idx x 0))))
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(prim_comb? (lambda (x) (= 'prim_comb (idx x 0))))
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(marked_env? (lambda (x) (= 'env (idx x 0))))
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(marked_env_real? (lambda (x) (idx x 2)))
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(.val (lambda (x) (idx x 2)))
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(.marked_array_is_val (lambda (x) (idx x 2)))
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(.marked_array_values (lambda (x) (idx x 3)))
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(.marked_symbol_is_val (lambda (x) (idx x 2)))
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(.marked_symbol_value (lambda (x) (idx x 3)))
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(.comb (lambda (x) (slice x 2 -1)))
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(.prim_comb (lambda (x) (idx x 2)))
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(.marked_env (lambda (x) (slice x 2 -1)))
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(.marked_env_idx (lambda (x) (idx x 3)))
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(.env_marked (lambda (x) (idx x 4)))
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(.hash (lambda (x) (idx x 1)))
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(combine_hash (lambda (a b) (+ (* 37 a) b)))
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(hash_bool (lambda (b) (if b 2 3)))
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(hash_num (lambda (n) (combine_hash 5 n)))
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(hash_string (lambda (s) (foldl combine_hash 7 (map char->integer (string->list s)))))
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(hash_symbol (lambda (is_val s) (combine_hash (if is_val 11 13) (hash_string (symbol->string s)))))
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(hash_array (lambda (is_val a) (foldl combine_hash (if is_val 17 19) (map .hash a))))
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(hash_env (lambda (is_real dbi arrs) (combine_hash (mif dbi (hash_num dbi) 59) (let* (
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(inner_hash (foldl (dlambda (c (s v)) (combine_hash c (combine_hash (hash_symbol false s) (.hash v))))
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(if is_real 23 29)
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(slice arrs 0 -2)))
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(end (idx arrs -1))
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(end_hash (mif end (.hash end) 31))
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) (combine_hash inner_hash end_hash)))))
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(hash_comb (lambda (wrap_level de? se variadic params body) (combine_hash 41
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(combine_hash (mif de? (hash_symbol false de?) 43)
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(combine_hash (.hash se)
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(combine_hash (hash_bool variadic)
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(combine_hash (foldl (lambda (c x) (combine_hash c (hash_symbol false x))) 47 params)
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(.hash body))))))))
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(hash_prim_comb (lambda (handler_fun real_or_name) (combine_hash 53 (hash_symbol false real_or_name))))
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(hash_val (lambda (x) (cond ((bool? x) (hash_bool x))
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((string? x) (hash_string x))
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((int? x) (hash_num x))
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(true (error (str "bad thing to hash_val " x))))))
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; 41 43 47 53 59 61 67 71
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(marked_symbol (lambda (is_val x) (array 'marked_symbol (hash_symbol is_val x) is_val x)))
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(marked_array (lambda (is_val x) (array 'marked_array (hash_array is_val x) is_val x)))
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(marked_val (lambda (x) (array 'val (hash_val x) x)))
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(marked_env (lambda (is_real dbi arrs) (array 'env (hash_env is_real dbi arrs) is_real dbi arrs)))
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(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)))
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(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)))
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(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))))
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(and (marked_symbol? x) (= false (.marked_symbol_is_val x)))
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)))
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(false? (lambda (x) (cond ((and (marked_array? x) (= false (.marked_array_is_val x))) (error "got a later marked_array passed to false? " x))
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((and (marked_symbol? x) (= false (.marked_symbol_is_val x))) (error "got a later marked_symbol passed to false? " x))
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((val? x) (not (.val x)))
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(true false))))
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(env-lookup-helper (rec-lambda recurse (dict key i fail success) (cond ((and (= i (- (len dict) 1)) (= nil (idx dict i))) (fail))
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((= i (- (len dict) 1)) (recurse (.env_marked (idx dict i)) key 0 fail success))
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((= key (idx (idx dict i) 0)) (success (idx (idx dict i) 1)))
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(true (recurse dict key (+ i 1) fail success)))))
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(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))))
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(mark (rec-lambda recurse (x) (cond ((env? x) (error "called mark with an env " x))
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((combiner? x) (error "called mark with a combiner " x))
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((symbol? x) (cond ((= 'true x) (marked_val #t))
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((= 'false x) (marked_val #f))
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(#t (marked_symbol false x))))
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((array? x) (marked_array false (map recurse x)))
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(true (marked_val x)))))
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(indent_str (rec-lambda recurse (i) (mif (= i 0) ""
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(str " " (recurse (- i 1))))))
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(str_strip (lambda args (apply str (concat (slice args 0 -2) (array ((rec-lambda recurse (x)
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(cond ((val? x) (.val x))
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((marked_array? x) (let ((stripped_values (map recurse (.marked_array_values x))))
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(mif (.marked_array_is_val x) (cons array stripped_values)
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stripped_values)))
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((marked_symbol? x) (mif (.marked_symbol_is_val x) (array 'quote (.marked_symbol_value x))
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(.marked_symbol_value x)))
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((comb? x) (dlet (((wrap_level de? se variadic params body) (.comb x)))
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(str "<comb " wrap_level " " de? " <se " (recurse se) "> " params " " (recurse body) ">")))
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((prim_comb? x) (idx x 2))
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((marked_env? x) (let* ((e (.env_marked x))
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(index (.marked_env_idx x))
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(u (idx e -1))
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) (mif u (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: " (recurse u) ">")
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"<no_upper_likely_root_env>")))
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(true (error (str "some other str_strip? |" x "|")))
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)
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) (idx args -1)))))))
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(print_strip (lambda args (println (apply str_strip args))))
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(strip (let ((helper (rec-lambda recurse (x need_value)
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(cond ((val? x) (.val x))
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((marked_array? x) (let ((stripped_values (map (lambda (x) (recurse x need_value)) (.marked_array_values x))))
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(mif (.marked_array_is_val x) (mif need_value (error (str "needed value for this strip but got" x)) (cons array stripped_values))
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stripped_values)))
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((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)))
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(.marked_symbol_value x)))
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((comb? x) (dlet (((wrap_level de? se variadic params body) (.comb x))
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(de_entry (mif de? (array de?) (array)))
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(final_params (mif variadic (concat (slice params 0 -2) '& (array (idx params -1))) params))
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; Honestly, could trim down the env to match what could be evaluated in the comb
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; Also mif this isn't real, lower to a call to vau
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(se_env (mif (marked_env_real? se) (recurse se true) nil))
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(body_v (recurse body false))
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(ve (concat (array vau) de_entry (array final_params) (array body_v)))
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(fe ((rec-lambda recurse (x i) (mif (= i 0) x (recurse (array wrap x) (- i 1)))) ve wrap_level))
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) (mif se_env (eval fe se_env) fe)))
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((prim_comb? x) (idx x 2))
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; env emitting doesn't pay attention to real value right now, not sure mif that makes sense
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; TODO: properly handle de Bruijn indexed envs
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((marked_env? x) (cond ((and (not need_value) (= 0 (.marked_env_idx x))) (array current-env))
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(true (let ((_ (mif (not (marked_env_real? x)) (error (str_strip "trying to emit fake env!" x)))))
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(upper (idx (.env_marked x) -1))
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(upper_env (mif upper (recurse upper true) empty_env))
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(just_entries (slice (.env_marked x) 0 -2))
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(vdict (map (dlambda ((k v)) (array k (recurse v true))) just_entries))
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) (add-dict-to-env upper_env vdict))))
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(true (error (str "some other strip? " x)))
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)
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))) (lambda (x) (let* ((_ (print_strip "stripping: " x)) (r (helper x false)) (_ (println "result of strip " r))) r))))
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; A bit wild, but what mif instead of is_value we had an evaluation level integer, kinda like wrap?
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; when lowering, it could just turn into multiple evals or somesuch, though we'd have to be careful of envs...
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(try_unval (rec-lambda recurse (x fail_f)
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(cond ((marked_array? x) (mif (not (.marked_array_is_val x)) (array false (fail_f x))
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(dlet (((sub_ok subs) (foldl (dlambda ((ok a) x) (dlet (((nok p) (recurse x fail_f)))
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(array (and ok nok) (concat a (array p)))))
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(array true (array))
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(.marked_array_values x))))
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(array sub_ok (marked_array false subs)))))
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((marked_symbol? x) (mif (.marked_symbol_is_val x) (array true (marked_symbol false (.marked_symbol_value x)))
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(array false (fail_f x))))
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(true (array true x))
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)
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))
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(try_unval_array (lambda (x) (foldl (dlambda ((ok a) x) (dlet (((nok p) (try_unval x (lambda (_) nil))))
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(array (and ok nok) (concat a (array p)))))
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(array true (array))
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x)))
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(ensure_val (rec-lambda recurse (x)
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(cond ((marked_array? x) (marked_array true (map recurse (.marked_array_values x))))
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((marked_symbol? x) (marked_symbol true (.marked_symbol_value x)))
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(true x)
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)
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))
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; This is a conservative analysis, since we can't always tell what constructs introduce
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; a new binding scope & would be shadowing... we should at least be able to implement it for
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; vau/lambda, but we won't at first
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(in_array (let ((helper (rec-lambda recurse (x a i) (cond ((= i (len a)) false)
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((= x (idx a i)) true)
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(true (recurse x a (+ i 1)))))))
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(lambda (x a) (helper x a 0))))
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; TODO: make this check for stop envs using de Bruijn indicies
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(contains_symbols (rec-lambda recurse (stop_envs symbols x) (cond
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((val? x) false)
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((marked_symbol? x) (let* ((r (in_array (.marked_symbol_value x) symbols))
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(_ (if r (println "!!! contains symbols found " x " in symbols " symbols))))
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r))
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((marked_array? x) (foldl (lambda (a x) (or a (recurse stop_envs symbols x))) false (.marked_array_values x)))
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((comb? x) (dlet (((wrap_level de? se variadic params body) (.comb x)))
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(or (recurse stop_envs symbols se) (recurse stop_envs (filter (lambda (y) (not (or (= de? y) (in_array y params)))) symbols) body))))
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((prim_comb? x) false)
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((marked_env? x) (let ((inner (.env_marked x)))
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(cond ((in_array x stop_envs) false)
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((foldl (lambda (a x) (or a (recurse stop_envs symbols (idx x 1)))) false (slice inner 0 -2)) true)
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((idx inner -1) (recurse stop_envs symbols (idx inner -1)))
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(true false))))
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(true (error (str "Something odd passed to contains_symbols " x)))
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)))
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(is_all_values (lambda (evaled_params) (foldl (lambda (a x) (and a (not (later? x)))) true evaled_params)))
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; * TODO: allowing envs to be shead mif they're not used.
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(shift_envs (rec-lambda recurse (cutoff d x) (cond
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((val? x) (array true x))
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((marked_env? x) (dlet (((is_real dbi meat) (.marked_env x))
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((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)))
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((nupper_ok nupper) (mif (idx meat -1) (recurse cutoff d (idx meat -1)) (array true nil)))
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(ndbi (cond ((nil? dbi) nil)
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((>= dbi cutoff) (+ dbi d))
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(true dbi)))
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) (array (and nmeat_ok nupper_ok (or is_real (and ndbi (>= ndbi 0)))) (marked_env is_real ndbi (concat nmeat (array nupper))))))
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((comb? x) (dlet (((wrap_level de? se variadic params body) (.comb x))
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((se_ok nse) (recurse cutoff d se))
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((body_ok nbody) (recurse (+ cutoff 1) d body))
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) (array (and se_ok body_ok) (marked_comb wrap_level de? nse variadic params nbody))))
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((prim_comb? x) (array true x))
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((marked_symbol? x) (array true x))
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((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))))
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(array insides_ok (marked_array (.marked_array_is_val x) insides))))
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(true (error (str "impossible shift_envs value " x)))
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)))
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(increment_envs (lambda (x) (idx (shift_envs 0 1 x) 1)))
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(decrement_envs (lambda (x) (shift_envs 0 -1 x)))
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; TODO: instead of returning the later symbols, we could create a new value of a new type
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; ['ref de_bruijn_index_of_env index_into_env] or somesuch. Could really simplify
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; compiling, and I think make partial-eval more efficient. More accurate closes_over analysis too, I think
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(make_tmp_inner_env (lambda (params de? de)
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(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))))))
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(partial_eval_helper (rec-lambda recurse (x env env_stack indent)
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(cond ((val? x) x)
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((marked_env? x) (let ((dbi (.marked_env_idx x)))
|
|
(mif dbi (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
|
|
(encode_LEB128_helper (rec-lambda recurse (allow_neg x)
|
|
(cond ((and allow_neg (< x #x80)) (array x))
|
|
((< x #x40) (array x))
|
|
(true (cons (bor (band x #x7F) #x80) (recurse true (>> x 7)))))
|
|
))
|
|
(encode_u_LEB128 (lambda (x) (encode_LEB128_helper true x)))
|
|
(encode_s8_LEB128 (lambda (x) (encode_LEB128_helper (< x 0) (band x #xFF))))
|
|
(encode_s32_LEB128 (lambda (x) (encode_LEB128_helper (< x 0) (band x #xFFFFFFFF))))
|
|
(encode_s33_LEB128 (lambda (x) (encode_LEB128_helper (< x 0) (band x #x1FFFFFFFF))))
|
|
(encode_s64_LEB128 (lambda (x) (encode_LEB128_helper (< x 0) (band x #xFFFFFFFFFFFFFFFF))))
|
|
(encode_vector (lambda (enc v)
|
|
(concat (encode_u_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)))
|
|
))
|
|
(encode_bytes encode_name)
|
|
|
|
(encode_limits (lambda (x)
|
|
(cond ((= 1 (len x)) (concat (array #x00) (encode_u_LEB128 (idx x 0))))
|
|
((= 2 (len x)) (concat (array #x01) (encode_u_LEB128 (idx x 0)) (encode_u_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_u_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_u_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_u_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_u_LEB128 (len encoded)) encoded ))
|
|
))
|
|
(encode_memory_section (lambda (x)
|
|
(let (
|
|
(encoded (encode_vector encode_limits x))
|
|
) (concat (array #x05) (encode_u_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_u_LEB128 idx)
|
|
))
|
|
))
|
|
(encode_export_section (lambda (x)
|
|
(let (
|
|
(_ (print "encoding element " x))
|
|
(encoded (encode_vector encode_export x))
|
|
(_ (print "donex"))
|
|
) (concat (array #x07) (encode_u_LEB128 (len encoded)) encoded ))
|
|
))
|
|
|
|
(encode_start_section (lambda (x)
|
|
(cond ((= 0 (len x)) (array))
|
|
((= 1 (len x)) (let ((encoded (encode_u_LEB128 (idx x 0)))) (concat (array #x08) (encode_u_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_u_LEB128 filtered))
|
|
) (concat (array #x03) (encode_u_LEB128 (len encoded)) encoded ))
|
|
))
|
|
(encode_blocktype (lambda (type) (cond ((symbol? type) (encode_valtype type))
|
|
((= (array) type) (array #x40)) ; empty type
|
|
(true (encode_s33_LEB128 typ))
|
|
)))
|
|
|
|
(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_u_LEB128 (idx ins 1))))
|
|
((= op 'br_if) (concat (array #x0D) (encode_u_LEB128 (idx ins 1))))
|
|
;...
|
|
((= op 'return) (array #x0F))
|
|
((= op 'call) (concat (array #x10) (encode_u_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_u_LEB128 (idx ins 1))))
|
|
((= op 'local.set) (concat (array #x21) (encode_u_LEB128 (idx ins 1))))
|
|
((= op 'local.tee) (concat (array #x22) (encode_u_LEB128 (idx ins 1))))
|
|
((= op 'global.get) (concat (array #x23) (encode_u_LEB128 (idx ins 1))))
|
|
((= op 'global.set) (concat (array #x24) (encode_u_LEB128 (idx ins 1))))
|
|
; table
|
|
; memory
|
|
((= op 'i32.load) (concat (array #x28) (encode_u_LEB128 (idx ins 1)) (encode_u_LEB128 (idx ins 2))))
|
|
((= op 'i64.load) (concat (array #x29) (encode_u_LEB128 (idx ins 1)) (encode_u_LEB128 (idx ins 2))))
|
|
((= op 'i32.store) (concat (array #x36) (encode_u_LEB128 (idx ins 1)) (encode_u_LEB128 (idx ins 2))))
|
|
((= op 'i64.store) (concat (array #x37) (encode_u_LEB128 (idx ins 1)) (encode_u_LEB128 (idx ins 2))))
|
|
; Numeric Instructions
|
|
((= op 'i32.const) (concat (array #x41) (encode_s32_LEB128 (idx ins 1))))
|
|
((= op 'i64.const) (concat (array #x42) (encode_s64_LEB128 (idx ins 1))))
|
|
; skip
|
|
((= op 'i32.add) (array #x6A))
|
|
))
|
|
))
|
|
|
|
(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_u_LEB128 (idx loc 0)) (encode_valtype (idx loc 1)))) locals))
|
|
(enc_expr (encode_expr body))
|
|
(code_bytes (concat enc_locals enc_expr))
|
|
) (concat (encode_u_LEB128 (len code_bytes)) code_bytes))
|
|
))
|
|
(encode_code_section (lambda (x)
|
|
(let (
|
|
(encoded (encode_vector encode_code x))
|
|
) (concat (array #x0A) (encode_u_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 (
|
|
(encoded (encode_vector (lambda (x) (concat (encode_global_type (idx x 0)) (encode_expr (idx x 1)))) global_section))
|
|
) (concat (array #x06) (encode_u_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_u_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_u_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_u_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_u_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_u_LEB128 (len data_section))) (concat (array #x0C) (encode_u_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 args 0 empty_dict (array ) (array ) (array ) (array ) (array ) (array ) (array ) (array ) (array ) (array ) (array )))))
|
|
|
|
(table (lambda (idx_name . limits_type) (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) (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) (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 (= nil 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 (= nil pe) (= nil 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 (= nil 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) pe re))
|
|
(true (array (slice inside 0 (or (!= nil pe) 0)) (slice inside (or (!= nil pe) 0) (or (!= nil re) (!= nil pe) 0)) (slice inside (or (!= nil re) (!= nil pe) 0) i) (slice inside i -1) ))
|
|
)
|
|
) 0 nil nil))
|
|
(result (if (!= 0 (len result)) (idx result 0)
|
|
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))
|
|
;(inner_env (add-dict-to-env de (put inner_name_dict 'depth 0)))
|
|
(_ (println "params: " params " result: " result))
|
|
(our_type (array (map (lambda (x) (idx x 2)) params) result))
|
|
(_ (println "about to get our_code"))
|
|
(our_code (flat_map (lambda (ins) (cond ((array? ins) ins)
|
|
(true (ins)) ; un-evaled function, bare WAT
|
|
))
|
|
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
|
|
))
|
|
)))
|
|
|
|
(drop (lambda () (array (array 'drop))))
|
|
(i32.const (lambda (const) (array (array 'i32.const const))))
|
|
(i64.const (lambda (const) (array (array 'i64.const const))))
|
|
(local.get (lambda (const) (array (array 'local.get const))))
|
|
(i32.add (lambda flatten (concat (flat_map (lambda (x) x) flatten) (array (array 'i32.add)))))
|
|
(i32.load (lambda flatten (concat (flat_map (lambda (x) x) flatten) (array (array 'i32.load 2 0)))))
|
|
(i64.load (lambda flatten (concat (flat_map (lambda (x) x) flatten) (array (array 'i64.load 3 0)))))
|
|
(i32.store (lambda flatten (concat (flat_map (lambda (x) x) flatten) (array (array 'i32.store 2 0)))))
|
|
(i64.store (lambda flatten (concat (flat_map (lambda (x) x) flatten) (array (array 'i64.store 3 0)))))
|
|
(flat_eval_ins (lambda (instructions) (flat_map (lambda (ins) (cond ((array? ins) ins)
|
|
(true (ins)))) instructions)))
|
|
|
|
(block_like_body (lambda (name inner) (flat_eval_ins inner)))
|
|
(block (lambda (name . inner) (array (array 'block (array) (block_like_body name inner)))))
|
|
(_loop (lambda (name . inner) (array (array 'loop (array) (block_like_body 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) ) )))
|
|
(flattened (flat_eval_ins (slice inner 0 end_idx)))
|
|
(_ (println "flattened " flattened " then_section " then_section " else_section " else_section))
|
|
(then_block (block_like_body name then_section))
|
|
(else_block (if (!= nil else_section) (array (block_like_body name else_section))
|
|
(array)))
|
|
) (concat flattened (array (concat (array 'if (array) then_block) else_block))))))
|
|
|
|
(br (lambda (block) (if (int? block) (array (array 'br block)))))
|
|
(br_if (lambda (block . flatten) (let ((rest (flat_eval_ins flatten)))
|
|
(concat rest (array (array 'br_if block))))))
|
|
(call (lambda (f . flatten) (concat (flat_map (lambda (x) x) flatten) (array (array 'call f)))))
|
|
|
|
(import (lambda (mod_name name t_idx_typ) (lambda (name_dict type import function table memory global export start elem code data) (dlet (
|
|
(_ (print "t_idx_type " t_idx_typ))
|
|
(_ (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) (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)) expr )))
|
|
export start elem code data )
|
|
)))
|
|
|
|
(export (lambda (name t_v) (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) (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) (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 offset (map (lambda (x) (get-value name_dict x)) entries)))) code data )
|
|
)))
|
|
|
|
(data (lambda it (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 it))))))
|
|
|
|
;(i32 'i32)
|
|
;(i64 'i32)
|
|
;(param (lambda it (cons 'param it)))
|
|
;(result (lambda it (cons 'result it)))
|
|
|
|
(then (lambda rest (cons 'then rest)))
|
|
(else (lambda rest (cons 'else rest)))
|
|
|
|
|
|
(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)))"))
|
|
(let* (
|
|
;(output (wasm_to_binary (module)))
|
|
(output (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 ; 1
|
|
(block '$b ; 2
|
|
(br 1 ;$a
|
|
)
|
|
(br_if 2 ;$b
|
|
(i32.const 3))
|
|
(_loop '$l ; 3
|
|
(br ;$a
|
|
1
|
|
)
|
|
(br ;$l
|
|
3
|
|
)
|
|
)
|
|
(_if '$myif ; 3
|
|
(i32.const 1)
|
|
(then
|
|
(i32.const 1)
|
|
drop
|
|
(br ;$b
|
|
2
|
|
)
|
|
)
|
|
(else
|
|
(br ;$myif
|
|
3
|
|
)
|
|
)
|
|
)
|
|
(_if '$another ; 3
|
|
(i32.const 1)
|
|
(br 2 ;$b
|
|
))
|
|
(i32.const 1)
|
|
(_if '$third ; 3
|
|
(br ;$b
|
|
2
|
|
))
|
|
(_if '$fourth ; 3
|
|
(br 3 ;$fourth
|
|
))
|
|
)
|
|
)
|
|
(call 2; $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 3; $fd_write
|
|
(i32.load (i32.const 4)) ;; file descriptor
|
|
(i32.const 8) ;; *iovs
|
|
(i32.const 1) ;; iovs_len
|
|
(i32.const 4) ;; nwritten
|
|
)
|
|
drop
|
|
)
|
|
|
|
(elem (i32.const 0) '$start '$start)
|
|
(export "memory" '(memory $mem))
|
|
(export "_start" '(func $start))
|
|
)))
|
|
(_ (print "to out " output))
|
|
(_ (write_file "./csc_out.wasm" output))
|
|
) (void))
|
|
|
|
))))
|
|
|
|
) (test-all))
|
|
)
|