|
(eval-when (compile) (set-current-module (resolve-module (quote (guile))))) |
|
(if #f #f) |
|
|
|
(let ((syntax? (module-ref (current-module) 'syntax?)) |
|
(make-syntax (module-ref (current-module) 'make-syntax)) |
|
(syntax-expression (module-ref (current-module) 'syntax-expression)) |
|
(syntax-wrap (module-ref (current-module) 'syntax-wrap)) |
|
(syntax-module (module-ref (current-module) 'syntax-module)) |
|
(syntax-sourcev (module-ref (current-module) 'syntax-sourcev))) |
|
(letrec* ((make-void (lambda (src) (make-struct/simple (vector-ref %expanded-vtables 0) src))) |
|
(make-const (lambda (src exp) (make-struct/simple (vector-ref %expanded-vtables 1) src exp))) |
|
(make-primitive-ref (lambda (src name) (make-struct/simple (vector-ref %expanded-vtables 2) src name))) |
|
(make-lexical-ref |
|
(lambda (src name gensym) (make-struct/simple (vector-ref %expanded-vtables 3) src name gensym))) |
|
(make-lexical-set |
|
(lambda (src name gensym exp) (make-struct/simple (vector-ref %expanded-vtables 4) src name gensym exp))) |
|
(make-module-ref |
|
(lambda (src mod name public?) (make-struct/simple (vector-ref %expanded-vtables 5) src mod name public?))) |
|
(make-module-set |
|
(lambda (src mod name public? exp) |
|
(make-struct/simple (vector-ref %expanded-vtables 6) src mod name public? exp))) |
|
(make-toplevel-ref |
|
(lambda (src mod name) (make-struct/simple (vector-ref %expanded-vtables 7) src mod name))) |
|
(make-toplevel-set |
|
(lambda (src mod name exp) (make-struct/simple (vector-ref %expanded-vtables 8) src mod name exp))) |
|
(make-toplevel-define |
|
(lambda (src mod name exp) (make-struct/simple (vector-ref %expanded-vtables 9) src mod name exp))) |
|
(make-conditional |
|
(lambda (src test consequent alternate) |
|
(make-struct/simple (vector-ref %expanded-vtables 10) src test consequent alternate))) |
|
(make-call (lambda (src proc args) (make-struct/simple (vector-ref %expanded-vtables 11) src proc args))) |
|
(make-primcall |
|
(lambda (src name args) (make-struct/simple (vector-ref %expanded-vtables 12) src name args))) |
|
(make-seq (lambda (src head tail) (make-struct/simple (vector-ref %expanded-vtables 13) src head tail))) |
|
(make-lambda (lambda (src meta body) (make-struct/simple (vector-ref %expanded-vtables 14) src meta body))) |
|
(make-lambda-case |
|
(lambda (src req opt rest kw inits gensyms body alternate) |
|
(make-struct/simple (vector-ref %expanded-vtables 15) src req opt rest kw inits gensyms body alternate))) |
|
(make-let |
|
(lambda (src names gensyms vals body) |
|
(make-struct/simple (vector-ref %expanded-vtables 16) src names gensyms vals body))) |
|
(make-letrec |
|
(lambda (src in-order? names gensyms vals body) |
|
(make-struct/simple (vector-ref %expanded-vtables 17) src in-order? names gensyms vals body))) |
|
(lambda? (lambda (x) (and (struct? x) (eq? (struct-vtable x) (vector-ref %expanded-vtables 14))))) |
|
(lambda-meta (lambda (x) (struct-ref x 1))) |
|
(set-lambda-meta! (lambda (x v) (struct-set! x 1 v))) |
|
(top-level-eval-hook (lambda (x mod) (primitive-eval x))) |
|
(local-eval-hook (lambda (x mod) (primitive-eval x))) |
|
(session-id |
|
(let ((v (module-variable (current-module) 'syntax-session-id))) (lambda () ((variable-ref v))))) |
|
(sourcev-filename (lambda (s) (vector-ref s 0))) |
|
(sourcev-line (lambda (s) (vector-ref s 1))) |
|
(sourcev-column (lambda (s) (vector-ref s 2))) |
|
(sourcev->alist |
|
(lambda (sourcev) |
|
(letrec* ((maybe-acons (lambda (k v tail) (if v (acons k v tail) tail)))) |
|
(and sourcev |
|
(maybe-acons |
|
'filename |
|
(sourcev-filename sourcev) |
|
(list (cons 'line (sourcev-line sourcev)) (cons 'column (sourcev-column sourcev)))))))) |
|
(maybe-name-value! |
|
(lambda (name val) |
|
(if (lambda? val) |
|
(let ((meta (lambda-meta val))) |
|
(if (not (assq 'name meta)) (set-lambda-meta! val (acons 'name name meta))))))) |
|
(build-void (lambda (sourcev) (make-void sourcev))) |
|
(build-call (lambda (sourcev fun-exp arg-exps) (make-call sourcev fun-exp arg-exps))) |
|
(build-conditional |
|
(lambda (sourcev test-exp then-exp else-exp) (make-conditional sourcev test-exp then-exp else-exp))) |
|
(build-lexical-reference (lambda (type sourcev name var) (make-lexical-ref sourcev name var))) |
|
(build-lexical-assignment |
|
(lambda (sourcev name var exp) (maybe-name-value! name exp) (make-lexical-set sourcev name var exp))) |
|
(analyze-variable |
|
(lambda (mod var modref-cont bare-cont) |
|
(if (not mod) |
|
(bare-cont #f var) |
|
(let ((kind (car mod)) (mod (cdr mod))) |
|
(let ((key kind)) |
|
(cond |
|
((memv key '(public)) (modref-cont mod var #t)) |
|
((memv key '(private hygiene)) |
|
(if (equal? mod (module-name (current-module))) (bare-cont mod var) (modref-cont mod var #f))) |
|
((memv key '(bare)) (bare-cont var)) |
|
((memv key '(primitive)) (syntax-violation #f "primitive not in operator position" var)) |
|
(else (syntax-violation #f "bad module kind" var mod)))))))) |
|
(build-global-reference |
|
(lambda (sourcev var mod) |
|
(analyze-variable |
|
mod |
|
var |
|
(lambda (mod var public?) (make-module-ref sourcev mod var public?)) |
|
(lambda (mod var) (make-toplevel-ref sourcev mod var))))) |
|
(build-global-assignment |
|
(lambda (sourcev var exp mod) |
|
(maybe-name-value! var exp) |
|
(analyze-variable |
|
mod |
|
var |
|
(lambda (mod var public?) (make-module-set sourcev mod var public? exp)) |
|
(lambda (mod var) (make-toplevel-set sourcev mod var exp))))) |
|
(build-global-definition |
|
(lambda (sourcev mod var exp) |
|
(maybe-name-value! var exp) |
|
(make-toplevel-define sourcev (and mod (cdr mod)) var exp))) |
|
(build-simple-lambda |
|
(lambda (src req rest vars meta exp) |
|
(make-lambda src meta (make-lambda-case src req #f rest #f '() vars exp #f)))) |
|
(build-case-lambda (lambda (src meta body) (make-lambda src meta body))) |
|
(build-lambda-case |
|
(lambda (src req opt rest kw inits vars body else-case) |
|
(make-lambda-case src req opt rest kw inits vars body else-case))) |
|
(build-primcall (lambda (src name args) (make-primcall src name args))) |
|
(build-primref (lambda (src name) (make-primitive-ref src name))) |
|
(build-data (lambda (src exp) (make-const src exp))) |
|
(build-sequence |
|
(lambda (src exps) |
|
(if (null? (cdr exps)) (car exps) (make-seq src (car exps) (build-sequence #f (cdr exps)))))) |
|
(build-let |
|
(lambda (src ids vars val-exps body-exp) |
|
(for-each maybe-name-value! ids val-exps) |
|
(if (null? vars) body-exp (make-let src ids vars val-exps body-exp)))) |
|
(build-named-let |
|
(lambda (src ids vars val-exps body-exp) |
|
(let ((f (car vars)) (f-name (car ids)) (vars (cdr vars)) (ids (cdr ids))) |
|
(let ((proc (build-simple-lambda src ids #f vars '() body-exp))) |
|
(maybe-name-value! f-name proc) |
|
(for-each maybe-name-value! ids val-exps) |
|
(make-letrec |
|
src |
|
#f |
|
(list f-name) |
|
(list f) |
|
(list proc) |
|
(build-call src (build-lexical-reference 'fun src f-name f) val-exps)))))) |
|
(build-letrec |
|
(lambda (src in-order? ids vars val-exps body-exp) |
|
(if (null? vars) |
|
body-exp |
|
(begin |
|
(for-each maybe-name-value! ids val-exps) |
|
(make-letrec src in-order? ids vars val-exps body-exp))))) |
|
(datum-sourcev |
|
(lambda (datum) |
|
(let ((props (source-properties datum))) |
|
(and (pair? props) (vector (assq-ref props 'filename) (assq-ref props 'line) (assq-ref props 'column)))))) |
|
(source-annotation (lambda (x) (if (syntax? x) (syntax-sourcev x) (datum-sourcev x)))) |
|
(extend-env |
|
(lambda (labels bindings r) |
|
(if (null? labels) |
|
r |
|
(extend-env (cdr labels) (cdr bindings) (cons (cons (car labels) (car bindings)) r))))) |
|
(extend-var-env |
|
(lambda (labels vars r) |
|
(if (null? labels) |
|
r |
|
(extend-var-env (cdr labels) (cdr vars) (cons (cons (car labels) (cons 'lexical (car vars))) r))))) |
|
(macros-only-env |
|
(lambda (r) |
|
(if (null? r) |
|
'() |
|
(let ((a (car r))) |
|
(if (memq (cadr a) '(macro syntax-parameter ellipsis)) |
|
(cons a (macros-only-env (cdr r))) |
|
(macros-only-env (cdr r))))))) |
|
(global-extend |
|
(lambda (type sym val) (module-define! (current-module) sym (make-syntax-transformer sym type val)))) |
|
(nonsymbol-id? (lambda (x) (and (syntax? x) (symbol? (syntax-expression x))))) |
|
(id? (lambda (x) (if (symbol? x) #t (and (syntax? x) (symbol? (syntax-expression x)))))) |
|
(id-sym-name&marks |
|
(lambda (x w) |
|
(if (syntax? x) |
|
(values (syntax-expression x) (join-marks (car w) (car (syntax-wrap x)))) |
|
(values x (car w))))) |
|
(gen-label (lambda () (symbol->string (module-gensym "l")))) |
|
(gen-labels (lambda (ls) (if (null? ls) '() (cons (gen-label) (gen-labels (cdr ls)))))) |
|
(make-ribcage (lambda (symnames marks labels) (vector 'ribcage symnames marks labels))) |
|
(ribcage? (lambda (x) (and (vector? x) (= (vector-length x) 4) (eq? (vector-ref x 0) 'ribcage)))) |
|
(ribcage-symnames (lambda (x) (vector-ref x 1))) |
|
(ribcage-marks (lambda (x) (vector-ref x 2))) |
|
(ribcage-labels (lambda (x) (vector-ref x 3))) |
|
(set-ribcage-symnames! (lambda (x update) (vector-set! x 1 update))) |
|
(set-ribcage-marks! (lambda (x update) (vector-set! x 2 update))) |
|
(set-ribcage-labels! (lambda (x update) (vector-set! x 3 update))) |
|
(anti-mark (lambda (w) (cons (cons #f (car w)) (cons 'shift (cdr w))))) |
|
(extend-ribcage! |
|
(lambda (ribcage id label) |
|
(set-ribcage-symnames! ribcage (cons (syntax-expression id) (ribcage-symnames ribcage))) |
|
(set-ribcage-marks! ribcage (cons (car (syntax-wrap id)) (ribcage-marks ribcage))) |
|
(set-ribcage-labels! ribcage (cons label (ribcage-labels ribcage))))) |
|
(make-binding-wrap |
|
(lambda (ids labels w) |
|
(if (null? ids) |
|
w |
|
(cons (car w) |
|
(cons (let* ((labelvec (list->vector labels)) (n (vector-length labelvec))) |
|
(let ((symnamevec (make-vector n)) (marksvec (make-vector n))) |
|
(let f ((ids ids) (i 0)) |
|
(if (not (null? ids)) |
|
(call-with-values |
|
(lambda () (id-sym-name&marks (car ids) w)) |
|
(lambda (symname marks) |
|
(vector-set! symnamevec i symname) |
|
(vector-set! marksvec i marks) |
|
(f (cdr ids) (+ i 1)))))) |
|
(make-ribcage symnamevec marksvec labelvec))) |
|
(cdr w)))))) |
|
(smart-append (lambda (m1 m2) (if (null? m2) m1 (append m1 m2)))) |
|
(join-wraps |
|
(lambda (w1 w2) |
|
(let ((m1 (car w1)) (s1 (cdr w1))) |
|
(if (null? m1) |
|
(if (null? s1) w2 (cons (car w2) (smart-append s1 (cdr w2)))) |
|
(cons (smart-append m1 (car w2)) (smart-append s1 (cdr w2))))))) |
|
(join-marks (lambda (m1 m2) (smart-append m1 m2))) |
|
(same-marks? |
|
(lambda (x y) |
|
(or (eq? x y) (and (not (null? x)) (not (null? y)) (eq? (car x) (car y)) (same-marks? (cdr x) (cdr y)))))) |
|
(id-var-name |
|
(lambda (id w mod) |
|
(letrec* ((search |
|
(lambda (sym subst marks mod) |
|
(if (null? subst) |
|
(values #f marks) |
|
(let ((fst (car subst))) |
|
(if (eq? fst 'shift) |
|
(search sym (cdr subst) (cdr marks) mod) |
|
(let ((symnames (ribcage-symnames fst))) |
|
(if (vector? symnames) |
|
(search-vector-rib sym subst marks symnames fst mod) |
|
(search-list-rib sym subst marks symnames fst mod)))))))) |
|
(search-list-rib |
|
(lambda (sym subst marks symnames ribcage mod) |
|
(let f ((symnames symnames) |
|
(rlabels (ribcage-labels ribcage)) |
|
(rmarks (ribcage-marks ribcage))) |
|
(cond |
|
((null? symnames) (search sym (cdr subst) marks mod)) |
|
((and (eq? (car symnames) sym) (same-marks? marks (car rmarks))) |
|
(let ((n (car rlabels))) |
|
(if (pair? n) |
|
(if (equal? mod (car n)) |
|
(values (cdr n) marks) |
|
(f (cdr symnames) (cdr rlabels) (cdr rmarks))) |
|
(values n marks)))) |
|
(else (f (cdr symnames) (cdr rlabels) (cdr rmarks))))))) |
|
(search-vector-rib |
|
(lambda (sym subst marks symnames ribcage mod) |
|
(let ((n (vector-length symnames))) |
|
(let f ((i 0)) |
|
(cond |
|
((= i n) (search sym (cdr subst) marks mod)) |
|
((and (eq? (vector-ref symnames i) sym) |
|
(same-marks? marks (vector-ref (ribcage-marks ribcage) i))) |
|
(let ((n (vector-ref (ribcage-labels ribcage) i))) |
|
(if (pair? n) |
|
(if (equal? mod (car n)) (values (cdr n) marks) (f (+ i 1))) |
|
(values n marks)))) |
|
(else (f (+ i 1))))))))) |
|
(cond |
|
((symbol? id) (or (search id (cdr w) (car w) mod) id)) |
|
((syntax? id) |
|
(let ((id (syntax-expression id)) (w1 (syntax-wrap id)) (mod (or (syntax-module id) mod))) |
|
(let ((marks (join-marks (car w) (car w1)))) |
|
(call-with-values |
|
(lambda () (search id (cdr w) marks mod)) |
|
(lambda (new-id marks) (or new-id (search id (cdr w1) marks mod) id)))))) |
|
(else (syntax-violation 'id-var-name "invalid id" id)))))) |
|
(locally-bound-identifiers |
|
(lambda (w mod) |
|
(letrec* ((scan (lambda (subst results) |
|
(if (null? subst) |
|
results |
|
(let ((fst (car subst))) |
|
(if (eq? fst 'shift) |
|
(scan (cdr subst) results) |
|
(let ((symnames (ribcage-symnames fst)) (marks (ribcage-marks fst))) |
|
(if (vector? symnames) |
|
(scan-vector-rib subst symnames marks results) |
|
(scan-list-rib subst symnames marks results)))))))) |
|
(scan-list-rib |
|
(lambda (subst symnames marks results) |
|
(let f ((symnames symnames) (marks marks) (results results)) |
|
(if (null? symnames) |
|
(scan (cdr subst) results) |
|
(f (cdr symnames) |
|
(cdr marks) |
|
(cons (wrap (car symnames) (anti-mark (cons (car marks) subst)) mod) results)))))) |
|
(scan-vector-rib |
|
(lambda (subst symnames marks results) |
|
(let ((n (vector-length symnames))) |
|
(let f ((i 0) (results results)) |
|
(if (= i n) |
|
(scan (cdr subst) results) |
|
(f (+ i 1) |
|
(cons (wrap (vector-ref symnames i) |
|
(anti-mark (cons (vector-ref marks i) subst)) |
|
mod) |
|
results)))))))) |
|
(scan (cdr w) '())))) |
|
(resolve-identifier |
|
(lambda (id w r mod resolve-syntax-parameters?) |
|
(letrec* ((resolve-global |
|
(lambda (var mod) |
|
(if (and (not mod) (current-module)) |
|
(warn "module system is booted, we should have a module" var)) |
|
(let ((v (and (not (equal? mod '(primitive))) |
|
(module-variable (if mod (resolve-module (cdr mod)) (current-module)) var)))) |
|
(if (and v (variable-bound? v) (macro? (variable-ref v))) |
|
(let* ((m (variable-ref v)) |
|
(type (macro-type m)) |
|
(trans (macro-binding m)) |
|
(trans (if (pair? trans) (car trans) trans))) |
|
(if (eq? type 'syntax-parameter) |
|
(if resolve-syntax-parameters? |
|
(let ((lexical (assq-ref r v))) |
|
(values 'macro (if lexical (cdr lexical) trans) mod)) |
|
(values type v mod)) |
|
(values type trans mod))) |
|
(values 'global var mod))))) |
|
(resolve-lexical |
|
(lambda (label mod) |
|
(let ((b (assq-ref r label))) |
|
(if b |
|
(let ((type (car b)) (value (cdr b))) |
|
(if (eq? type 'syntax-parameter) |
|
(if resolve-syntax-parameters? |
|
(values 'macro value mod) |
|
(values type label mod)) |
|
(values type value mod))) |
|
(values 'displaced-lexical #f #f)))))) |
|
(let ((n (id-var-name id w mod))) |
|
(cond |
|
((syntax? n) |
|
(if (not (eq? n id)) |
|
(resolve-identifier n w r mod resolve-syntax-parameters?) |
|
(resolve-identifier |
|
(syntax-expression n) |
|
(syntax-wrap n) |
|
r |
|
(or (syntax-module n) mod) |
|
resolve-syntax-parameters?))) |
|
((symbol? n) (resolve-global n (or (and (syntax? id) (syntax-module id)) mod))) |
|
((string? n) (resolve-lexical n (or (and (syntax? id) (syntax-module id)) mod))) |
|
(else (error "unexpected id-var-name" id w n))))))) |
|
(transformer-environment |
|
(make-fluid (lambda (k) (error "called outside the dynamic extent of a syntax transformer")))) |
|
(with-transformer-environment (lambda (k) ((fluid-ref transformer-environment) k))) |
|
(free-id=? |
|
(lambda (i j) |
|
(let* ((mi (and (syntax? i) (syntax-module i))) |
|
(mj (and (syntax? j) (syntax-module j))) |
|
(ni (id-var-name i '(()) mi)) |
|
(nj (id-var-name j '(()) mj))) |
|
(letrec* ((id-module-binding |
|
(lambda (id mod) |
|
(module-variable |
|
(if mod (resolve-module (cdr mod)) (current-module)) |
|
(let ((x id)) (if (syntax? x) (syntax-expression x) x)))))) |
|
(cond |
|
((syntax? ni) (free-id=? ni j)) |
|
((syntax? nj) (free-id=? i nj)) |
|
((symbol? ni) |
|
(and (eq? nj (let ((x j)) (if (syntax? x) (syntax-expression x) x))) |
|
(let ((bi (id-module-binding i mi))) |
|
(if bi (eq? bi (id-module-binding j mj)) (and (not (id-module-binding j mj)) (eq? ni nj)))) |
|
(eq? (id-module-binding i mi) (id-module-binding j mj)))) |
|
(else (equal? ni nj))))))) |
|
(bound-id=? |
|
(lambda (i j) |
|
(if (and (syntax? i) (syntax? j)) |
|
(and (eq? (syntax-expression i) (syntax-expression j)) |
|
(same-marks? (car (syntax-wrap i)) (car (syntax-wrap j)))) |
|
(eq? i j)))) |
|
(valid-bound-ids? |
|
(lambda (ids) |
|
(and (let all-ids? ((ids ids)) (or (null? ids) (and (id? (car ids)) (all-ids? (cdr ids))))) |
|
(distinct-bound-ids? ids)))) |
|
(distinct-bound-ids? |
|
(lambda (ids) |
|
(let distinct? ((ids ids)) |
|
(or (null? ids) (and (not (bound-id-member? (car ids) (cdr ids))) (distinct? (cdr ids))))))) |
|
(bound-id-member? |
|
(lambda (x list) (and (not (null? list)) (or (bound-id=? x (car list)) (bound-id-member? x (cdr list)))))) |
|
(wrap (lambda (x w defmod) (source-wrap x w #f defmod))) |
|
(wrap-syntax |
|
(lambda (x w defmod) |
|
(make-syntax (syntax-expression x) w (or (syntax-module x) defmod) (syntax-sourcev x)))) |
|
(source-wrap |
|
(lambda (x w s defmod) |
|
(cond |
|
((and (null? (car w)) (null? (cdr w)) (not defmod) (not s)) x) |
|
((syntax? x) (wrap-syntax x (join-wraps w (syntax-wrap x)) defmod)) |
|
((null? x) x) |
|
(else (make-syntax x w defmod s))))) |
|
(expand-sequence |
|
(lambda (body r w s mod) |
|
(build-sequence |
|
s |
|
(let dobody ((body body) (r r) (w w) (mod mod)) |
|
(if (null? body) |
|
'() |
|
(let ((first (expand (car body) r w mod))) (cons first (dobody (cdr body) r w mod)))))))) |
|
(expand-top-sequence |
|
(lambda (body r w s m esew mod) |
|
(let* ((r (cons '("placeholder" placeholder) r)) |
|
(ribcage (make-ribcage '() '() '())) |
|
(w (cons (car w) (cons ribcage (cdr w))))) |
|
(letrec* ((record-definition! |
|
(lambda (id var) |
|
(let ((mod (cons 'hygiene (module-name (current-module))))) |
|
(extend-ribcage! ribcage id (cons (or (syntax-module id) mod) (wrap var '((top)) mod)))))) |
|
(macro-introduced-identifier? (lambda (id) (not (equal? (car (syntax-wrap id)) '(top))))) |
|
(ensure-fresh-name |
|
(lambda (var) |
|
(letrec* ((ribcage-has-var? |
|
(lambda (var) |
|
(let lp ((labels (ribcage-labels ribcage))) |
|
(and (pair? labels) |
|
(let ((wrapped (cdar labels))) |
|
(or (eq? (syntax-expression wrapped) var) (lp (cdr labels))))))))) |
|
(let lp ((unique var) (n 1)) |
|
(if (ribcage-has-var? unique) |
|
(let ((tail (string->symbol (number->string n)))) |
|
(lp (symbol-append var '- tail) (#{1+}# n))) |
|
unique))))) |
|
(fresh-derived-name |
|
(lambda (id orig-form) |
|
(ensure-fresh-name |
|
(symbol-append |
|
(syntax-expression id) |
|
'- |
|
(string->symbol |
|
(number->string (hash (syntax->datum orig-form) most-positive-fixnum) 16)))))) |
|
(parse (lambda (body r w s m esew mod) |
|
(let lp ((body body) (exps '())) |
|
(if (null? body) |
|
exps |
|
(lp (cdr body) (append (parse1 (car body) r w s m esew mod) exps)))))) |
|
(parse1 |
|
(lambda (x r w s m esew mod) |
|
(letrec* ((current-module-for-expansion |
|
(lambda (mod) |
|
(let ((key (car mod))) |
|
(if (memv key '(hygiene)) |
|
(cons 'hygiene (module-name (current-module))) |
|
mod))))) |
|
(call-with-values |
|
(lambda () |
|
(let ((mod (current-module-for-expansion mod))) |
|
(syntax-type x r w (source-annotation x) ribcage mod #f))) |
|
(lambda (type value form e w s mod) |
|
(let ((key type)) |
|
(cond |
|
((memv key '(define-form)) |
|
(let* ((id (wrap value w mod)) |
|
(label (gen-label)) |
|
(var (if (macro-introduced-identifier? id) |
|
(fresh-derived-name id x) |
|
(syntax-expression id)))) |
|
(record-definition! id var) |
|
(list (if (eq? m 'c&e) |
|
(let ((x (build-global-definition s mod var (expand e r w mod)))) |
|
(top-level-eval-hook x mod) |
|
(lambda () x)) |
|
(call-with-values |
|
(lambda () (resolve-identifier id '(()) r mod #t)) |
|
(lambda (type* value* mod*) |
|
(if (eq? type* 'macro) |
|
(top-level-eval-hook |
|
(build-global-definition s mod var (build-void s)) |
|
mod)) |
|
(lambda () |
|
(build-global-definition s mod var (expand e r w mod))))))))) |
|
((memv key '(define-syntax-form define-syntax-parameter-form)) |
|
(let* ((id (wrap value w mod)) |
|
(label (gen-label)) |
|
(var (if (macro-introduced-identifier? id) |
|
(fresh-derived-name id x) |
|
(syntax-expression id)))) |
|
(record-definition! id var) |
|
(let ((key m)) |
|
(cond |
|
((memv key '(c)) |
|
(cond |
|
((memq 'compile esew) |
|
(let ((e (expand-install-global mod var type (expand e r w mod)))) |
|
(top-level-eval-hook e mod) |
|
(if (memq 'load esew) (list (lambda () e)) '()))) |
|
((memq 'load esew) |
|
(list (lambda () |
|
(expand-install-global mod var type (expand e r w mod))))) |
|
(else '()))) |
|
((memv key '(c&e)) |
|
(let ((e (expand-install-global mod var type (expand e r w mod)))) |
|
(top-level-eval-hook e mod) |
|
(list (lambda () e)))) |
|
(else (if (memq 'eval esew) |
|
(top-level-eval-hook |
|
(expand-install-global mod var type (expand e r w mod)) |
|
mod)) |
|
'()))))) |
|
((memv key '(begin-form)) |
|
(let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ . each-any)))) |
|
(if tmp |
|
(apply (lambda (e1) (parse e1 r w s m esew mod)) tmp) |
|
(syntax-violation |
|
#f |
|
"source expression failed to match any pattern" |
|
tmp-1)))) |
|
((memv key '(local-syntax-form)) |
|
(expand-local-syntax |
|
value |
|
e |
|
r |
|
w |
|
s |
|
mod |
|
(lambda (forms r w s mod) (parse forms r w s m esew mod)))) |
|
((memv key '(eval-when-form)) |
|
(let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ each-any any . each-any)))) |
|
(if tmp |
|
(apply (lambda (x e1 e2) |
|
(let ((when-list (parse-when-list e x)) (body (cons e1 e2))) |
|
(letrec* ((recurse |
|
(lambda (m esew) (parse body r w s m esew mod)))) |
|
(cond |
|
((eq? m 'e) |
|
(if (memq 'eval when-list) |
|
(recurse |
|
(if (memq 'expand when-list) 'c&e 'e) |
|
'(eval)) |
|
(begin |
|
(if (memq 'expand when-list) |
|
(top-level-eval-hook |
|
(expand-top-sequence body r w s 'e '(eval) mod) |
|
mod)) |
|
'()))) |
|
((memq 'load when-list) |
|
(cond |
|
((or (memq 'compile when-list) |
|
(memq 'expand when-list) |
|
(and (eq? m 'c&e) (memq 'eval when-list))) |
|
(recurse 'c&e '(compile load))) |
|
((memq m '(c c&e)) (recurse 'c '(load))) |
|
(else '()))) |
|
((or (memq 'compile when-list) |
|
(memq 'expand when-list) |
|
(and (eq? m 'c&e) (memq 'eval when-list))) |
|
(top-level-eval-hook |
|
(expand-top-sequence body r w s 'e '(eval) mod) |
|
mod) |
|
'()) |
|
(else '()))))) |
|
tmp) |
|
(syntax-violation |
|
#f |
|
"source expression failed to match any pattern" |
|
tmp-1)))) |
|
(else (list (if (eq? m 'c&e) |
|
(let ((x (expand-expr type value form e r w s mod))) |
|
(top-level-eval-hook x mod) |
|
(lambda () x)) |
|
(lambda () (expand-expr type value form e r w s mod))))))))))))) |
|
(let ((exps (map (lambda (x) (x)) (reverse (parse body r w s m esew mod))))) |
|
(if (null? exps) (build-void s) (build-sequence s exps))))))) |
|
(expand-install-global |
|
(lambda (mod name type e) |
|
(build-global-definition |
|
#f |
|
mod |
|
name |
|
(build-primcall |
|
#f |
|
'make-syntax-transformer |
|
(list (build-data #f name) |
|
(build-data #f (if (eq? type 'define-syntax-parameter-form) 'syntax-parameter 'macro)) |
|
e))))) |
|
(parse-when-list |
|
(lambda (e when-list) |
|
(let ((result (strip when-list))) |
|
(let lp ((l result)) |
|
(cond |
|
((null? l) result) |
|
((memq (car l) '(compile load eval expand)) (lp (cdr l))) |
|
(else (syntax-violation 'eval-when "invalid situation" e (car l)))))))) |
|
(syntax-type |
|
(lambda (e r w s rib mod for-car?) |
|
(cond |
|
((symbol? e) |
|
(call-with-values |
|
(lambda () (resolve-identifier e w r mod #t)) |
|
(lambda (type value mod*) |
|
(let ((key type)) |
|
(cond |
|
((memv key '(macro)) |
|
(if for-car? |
|
(values type value e e w s mod) |
|
(syntax-type (expand-macro value e r w s rib mod) r '(()) s rib mod #f))) |
|
((memv key '(global)) (values type value e value w s mod*)) |
|
(else (values type value e e w s mod))))))) |
|
((pair? e) |
|
(let ((first (car e))) |
|
(call-with-values |
|
(lambda () (syntax-type first r w s rib mod #t)) |
|
(lambda (ftype fval fform fe fw fs fmod) |
|
(let ((key ftype)) |
|
(cond |
|
((memv key '(lexical)) (values 'lexical-call fval e e w s mod)) |
|
((memv key '(global)) |
|
(if (equal? fmod '(primitive)) |
|
(values 'primitive-call fval e e w s mod) |
|
(values 'global-call (make-syntax fval w fmod fs) e e w s mod))) |
|
((memv key '(macro)) |
|
(syntax-type (expand-macro fval e r w s rib mod) r '(()) s rib mod for-car?)) |
|
((memv key '(module-ref)) |
|
(call-with-values |
|
(lambda () (fval e r w mod)) |
|
(lambda (e r w s mod) (syntax-type e r w s rib mod for-car?)))) |
|
((memv key '(core)) (values 'core-form fval e e w s mod)) |
|
((memv key '(local-syntax)) (values 'local-syntax-form fval e e w s mod)) |
|
((memv key '(begin)) (values 'begin-form #f e e w s mod)) |
|
((memv key '(eval-when)) (values 'eval-when-form #f e e w s mod)) |
|
((memv key '(define)) |
|
(let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(_ any any)))) |
|
(if (and tmp-1 (apply (lambda (name val) (id? name)) tmp-1)) |
|
(apply (lambda (name val) (values 'define-form name e val w s mod)) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(_ (any . any) any . each-any)))) |
|
(if (and tmp-1 |
|
(apply (lambda (name args e1 e2) |
|
(and (id? name) (valid-bound-ids? (lambda-var-list args)))) |
|
tmp-1)) |
|
(apply (lambda (name args e1 e2) |
|
(values |
|
'define-form |
|
(wrap name w mod) |
|
(wrap e w mod) |
|
(source-wrap |
|
(cons (make-syntax 'lambda '((top)) '(hygiene guile)) |
|
(wrap (cons args (cons e1 e2)) w mod)) |
|
'(()) |
|
s |
|
#f) |
|
'(()) |
|
s |
|
mod)) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(_ any)))) |
|
(if (and tmp-1 (apply (lambda (name) (id? name)) tmp-1)) |
|
(apply (lambda (name) |
|
(values |
|
'define-form |
|
(wrap name w mod) |
|
(wrap e w mod) |
|
(list (make-syntax 'if '((top)) '(hygiene guile)) #f #f) |
|
'(()) |
|
s |
|
mod)) |
|
tmp-1) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp)))))))) |
|
((memv key '(define-syntax)) |
|
(let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ any any)))) |
|
(if (and tmp (apply (lambda (name val) (id? name)) tmp)) |
|
(apply (lambda (name val) (values 'define-syntax-form name e val w s mod)) tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))) |
|
((memv key '(define-syntax-parameter)) |
|
(let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ any any)))) |
|
(if (and tmp (apply (lambda (name val) (id? name)) tmp)) |
|
(apply (lambda (name val) (values 'define-syntax-parameter-form name e val w s mod)) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))) |
|
(else (values 'call #f e e w s mod)))))))) |
|
((syntax? e) |
|
(syntax-type |
|
(syntax-expression e) |
|
r |
|
(join-wraps w (syntax-wrap e)) |
|
(or (source-annotation e) s) |
|
rib |
|
(or (syntax-module e) mod) |
|
for-car?)) |
|
((self-evaluating? e) (values 'constant #f e e w s mod)) |
|
(else (values 'other #f e e w s mod))))) |
|
(expand |
|
(lambda (e r w mod) |
|
(call-with-values |
|
(lambda () (syntax-type e r w (source-annotation e) #f mod #f)) |
|
(lambda (type value form e w s mod) (expand-expr type value form e r w s mod))))) |
|
(expand-expr |
|
(lambda (type value form e r w s mod) |
|
(let ((key type)) |
|
(cond |
|
((memv key '(lexical)) (build-lexical-reference 'value s e value)) |
|
((memv key '(core core-form)) (value e r w s mod)) |
|
((memv key '(module-ref)) |
|
(call-with-values (lambda () (value e r w mod)) (lambda (e r w s mod) (expand e r w mod)))) |
|
((memv key '(lexical-call)) |
|
(expand-call |
|
(let ((id (car e))) |
|
(build-lexical-reference |
|
'fun |
|
(source-annotation id) |
|
(if (syntax? id) (syntax->datum id) id) |
|
value)) |
|
e |
|
r |
|
w |
|
s |
|
mod)) |
|
((memv key '(global-call)) |
|
(expand-call |
|
(build-global-reference |
|
(or (source-annotation (car e)) s) |
|
(if (syntax? value) (syntax-expression value) value) |
|
(or (and (syntax? value) (syntax-module value)) mod)) |
|
e |
|
r |
|
w |
|
s |
|
mod)) |
|
((memv key '(primitive-call)) |
|
(let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ . each-any)))) |
|
(if tmp |
|
(apply (lambda (e) (build-primcall s value (map (lambda (e) (expand e r w mod)) e))) tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))) |
|
((memv key '(constant)) (build-data s (strip e))) |
|
((memv key '(global)) (build-global-reference s value mod)) |
|
((memv key '(call)) (expand-call (expand (car e) r w mod) e r w s mod)) |
|
((memv key '(begin-form)) |
|
(let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(_ any . each-any)))) |
|
(if tmp-1 |
|
(apply (lambda (e1 e2) (expand-sequence (cons e1 e2) r w s mod)) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(_)))) |
|
(if tmp-1 |
|
(apply (lambda () |
|
(syntax-violation #f "sequence of zero expressions" (source-wrap e w s mod))) |
|
tmp-1) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp)))))) |
|
((memv key '(local-syntax-form)) (expand-local-syntax value e r w s mod expand-sequence)) |
|
((memv key '(eval-when-form)) |
|
(let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ each-any any . each-any)))) |
|
(if tmp |
|
(apply (lambda (x e1 e2) |
|
(let ((when-list (parse-when-list e x))) |
|
(if (memq 'eval when-list) (expand-sequence (cons e1 e2) r w s mod) (expand-void)))) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))) |
|
((memv key '(define-form define-syntax-form define-syntax-parameter-form)) |
|
(syntax-violation |
|
#f |
|
"definition in expression context, where definitions are not allowed," |
|
(source-wrap form w s mod))) |
|
((memv key '(syntax)) |
|
(syntax-violation #f "reference to pattern variable outside syntax form" (source-wrap e w s mod))) |
|
((memv key '(displaced-lexical)) |
|
(syntax-violation #f "reference to identifier outside its scope" (source-wrap e w s mod))) |
|
(else (syntax-violation #f "unexpected syntax" (source-wrap e w s mod))))))) |
|
(expand-call |
|
(lambda (x e r w s mod) |
|
(let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(any . each-any)))) |
|
(if tmp |
|
(apply (lambda (e0 e1) (build-call s x (map (lambda (e) (expand e r w mod)) e1))) tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1))))) |
|
(expand-macro |
|
(lambda (p e r w s rib mod) |
|
(letrec* ((decorate-source (lambda (x) (source-wrap x '(()) s #f))) |
|
(map* (lambda (f x) |
|
(cond ((null? x) x) ((pair? x) (cons (f (car x)) (map* f (cdr x)))) (else (f x))))) |
|
(rebuild-macro-output |
|
(lambda (x m) |
|
(cond |
|
((pair? x) (decorate-source (map* (lambda (x) (rebuild-macro-output x m)) x))) |
|
((syntax? x) |
|
(let ((w (syntax-wrap x))) |
|
(let ((ms (car w)) (ss (cdr w))) |
|
(if (and (pair? ms) (eq? (car ms) #f)) |
|
(wrap-syntax x (cons (cdr ms) (if rib (cons rib (cdr ss)) (cdr ss))) mod) |
|
(wrap-syntax |
|
x |
|
(cons (cons m ms) (if rib (cons rib (cons 'shift ss)) (cons 'shift ss))) |
|
mod))))) |
|
((vector? x) |
|
(let* ((n (vector-length x)) (v (make-vector n))) |
|
(let loop ((i 0)) |
|
(if (= i n) |
|
(begin (if #f #f) v) |
|
(begin |
|
(vector-set! v i (rebuild-macro-output (vector-ref x i) m)) |
|
(loop (+ i 1))))) |
|
(decorate-source v))) |
|
((symbol? x) |
|
(syntax-violation |
|
#f |
|
"encountered raw symbol in macro output" |
|
(source-wrap e w (cdr w) mod) |
|
x)) |
|
(else (decorate-source x)))))) |
|
(let* ((t-680b775fb37a463-e02 transformer-environment) |
|
(t-680b775fb37a463-e03 (lambda (k) (k e r w s rib mod)))) |
|
(with-fluid* |
|
t-680b775fb37a463-e02 |
|
t-680b775fb37a463-e03 |
|
(lambda () (rebuild-macro-output (p (source-wrap e (anti-mark w) s mod)) (module-gensym "m")))))))) |
|
(expand-body |
|
(lambda (body outer-form r w mod) |
|
(let* ((r (cons '("placeholder" placeholder) r)) |
|
(ribcage (make-ribcage '() '() '())) |
|
(w (cons (car w) (cons ribcage (cdr w))))) |
|
(let parse ((body (map (lambda (x) (cons r (wrap x w mod))) body)) |
|
(ids '()) |
|
(labels '()) |
|
(var-ids '()) |
|
(vars '()) |
|
(vals '()) |
|
(bindings '()) |
|
(expand-tail-expr #f)) |
|
(cond |
|
((null? body) |
|
(if (not expand-tail-expr) |
|
(begin |
|
(if (null? ids) (syntax-violation #f "empty body" outer-form)) |
|
(syntax-violation #f "body should end with an expression" outer-form))) |
|
(if (not (valid-bound-ids? ids)) |
|
(syntax-violation #f "invalid or duplicate identifier in definition" outer-form)) |
|
(set-cdr! r (extend-env labels bindings (cdr r))) |
|
(let ((src (source-annotation outer-form))) |
|
(let lp ((var-ids var-ids) (vars vars) (vals vals) (tail (expand-tail-expr))) |
|
(cond |
|
((null? var-ids) tail) |
|
((not (car var-ids)) |
|
(lp (cdr var-ids) (cdr vars) (cdr vals) (make-seq src ((car vals)) tail))) |
|
(else (let ((var-ids (map (lambda (id) (if id (syntax->datum id) '_)) (reverse var-ids))) |
|
(vars (map (lambda (var) (or var (gen-label))) (reverse vars))) |
|
(vals (map (lambda (expand-expr id) |
|
(if id (expand-expr) (make-seq src (expand-expr) (build-void src)))) |
|
(reverse vals) |
|
(reverse var-ids)))) |
|
(build-letrec src #t var-ids vars vals tail))))))) |
|
(expand-tail-expr |
|
(parse body ids labels (cons #f var-ids) (cons #f vars) (cons expand-tail-expr vals) bindings #f)) |
|
(else (let ((e (cdar body)) (er (caar body)) (body (cdr body))) |
|
(call-with-values |
|
(lambda () (syntax-type e er '(()) (source-annotation e) ribcage mod #f)) |
|
(lambda (type value form e w s mod) |
|
(let ((key type)) |
|
(cond |
|
((memv key '(define-form)) |
|
(let ((id (wrap value w mod)) (label (gen-label))) |
|
(let ((var (gen-var id))) |
|
(extend-ribcage! ribcage id label) |
|
(parse body |
|
(cons id ids) |
|
(cons label labels) |
|
(cons id var-ids) |
|
(cons var vars) |
|
(cons (let ((wrapped (source-wrap e w s mod))) |
|
(lambda () (expand wrapped er '(()) mod))) |
|
vals) |
|
(cons (cons 'lexical var) bindings) |
|
#f)))) |
|
((memv key '(define-syntax-form)) |
|
(let ((id (wrap value w mod)) (label (gen-label)) (trans-r (macros-only-env er))) |
|
(extend-ribcage! ribcage id label) |
|
(set-cdr! |
|
r |
|
(extend-env |
|
(list label) |
|
(list (cons 'macro (eval-local-transformer (expand e trans-r w mod) mod))) |
|
(cdr r))) |
|
(parse body (cons id ids) labels var-ids vars vals bindings #f))) |
|
((memv key '(define-syntax-parameter-form)) |
|
(let ((id (wrap value w mod)) (label (gen-label)) (trans-r (macros-only-env er))) |
|
(extend-ribcage! ribcage id label) |
|
(set-cdr! |
|
r |
|
(extend-env |
|
(list label) |
|
(list (cons 'syntax-parameter |
|
(eval-local-transformer (expand e trans-r w mod) mod))) |
|
(cdr r))) |
|
(parse body (cons id ids) labels var-ids vars vals bindings #f))) |
|
((memv key '(begin-form)) |
|
(let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ . each-any)))) |
|
(if tmp |
|
(apply (lambda (e1) |
|
(parse (let f ((forms e1)) |
|
(if (null? forms) |
|
body |
|
(cons (cons er (wrap (car forms) w mod)) |
|
(f (cdr forms))))) |
|
ids |
|
labels |
|
var-ids |
|
vars |
|
vals |
|
bindings |
|
#f)) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))) |
|
((memv key '(local-syntax-form)) |
|
(expand-local-syntax |
|
value |
|
e |
|
er |
|
w |
|
s |
|
mod |
|
(lambda (forms er w s mod) |
|
(parse (let f ((forms forms)) |
|
(if (null? forms) |
|
body |
|
(cons (cons er (wrap (car forms) w mod)) (f (cdr forms))))) |
|
ids |
|
labels |
|
var-ids |
|
vars |
|
vals |
|
bindings |
|
#f)))) |
|
(else (let ((wrapped (source-wrap e w s mod))) |
|
(parse body |
|
ids |
|
labels |
|
var-ids |
|
vars |
|
vals |
|
bindings |
|
(lambda () (expand wrapped er '(()) mod)))))))))))))))) |
|
(expand-local-syntax |
|
(lambda (rec? e r w s mod k) |
|
(let* ((tmp e) (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any)))) |
|
(if tmp |
|
(apply (lambda (id val e1 e2) |
|
(let ((ids id)) |
|
(if (not (valid-bound-ids? ids)) |
|
(syntax-violation #f "duplicate bound keyword" e) |
|
(let* ((labels (gen-labels ids)) (new-w (make-binding-wrap ids labels w))) |
|
(k (cons e1 e2) |
|
(extend-env |
|
labels |
|
(let ((w (if rec? new-w w)) (trans-r (macros-only-env r))) |
|
(map (lambda (x) |
|
(cons 'macro (eval-local-transformer (expand x trans-r w mod) mod))) |
|
val)) |
|
r) |
|
new-w |
|
s |
|
mod))))) |
|
tmp) |
|
(syntax-violation #f "bad local syntax definition" (source-wrap e w s mod)))))) |
|
(eval-local-transformer |
|
(lambda (expanded mod) |
|
(let ((p (local-eval-hook expanded mod))) |
|
(if (procedure? p) p (syntax-violation #f "nonprocedure transformer" p))))) |
|
(expand-void (lambda () (build-void #f))) |
|
(ellipsis? |
|
(lambda (e r mod) |
|
(and (nonsymbol-id? e) |
|
(call-with-values |
|
(lambda () |
|
(resolve-identifier |
|
(make-syntax '#{ $sc-ellipsis }# (syntax-wrap e) (or (syntax-module e) mod) #f) |
|
'(()) |
|
r |
|
mod |
|
#f)) |
|
(lambda (type value mod) |
|
(if (eq? type 'ellipsis) |
|
(bound-id=? e value) |
|
(free-id=? e (make-syntax '... '((top)) '(hygiene guile))))))))) |
|
(lambda-formals |
|
(lambda (orig-args) |
|
(letrec* ((req (lambda (args rreq) |
|
(let* ((tmp args) (tmp-1 ($sc-dispatch tmp '()))) |
|
(if tmp-1 |
|
(apply (lambda () (check (reverse rreq) #f)) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any . any)))) |
|
(if (and tmp-1 (apply (lambda (a b) (id? a)) tmp-1)) |
|
(apply (lambda (a b) (req b (cons a rreq))) tmp-1) |
|
(let ((tmp-1 (list tmp))) |
|
(if (and tmp-1 (apply (lambda (r) (id? r)) tmp-1)) |
|
(apply (lambda (r) (check (reverse rreq) r)) tmp-1) |
|
(let ((else tmp)) |
|
(syntax-violation 'lambda "invalid argument list" orig-args args)))))))))) |
|
(check (lambda (req rest) |
|
(if (distinct-bound-ids? (if rest (cons rest req) req)) |
|
(values req #f rest #f) |
|
(syntax-violation 'lambda "duplicate identifier in argument list" orig-args))))) |
|
(req orig-args '())))) |
|
(expand-simple-lambda |
|
(lambda (e r w s mod req rest meta body) |
|
(let* ((ids (if rest (append req (list rest)) req)) (vars (map gen-var ids)) (labels (gen-labels ids))) |
|
(build-simple-lambda |
|
s |
|
(map syntax->datum req) |
|
(and rest (syntax->datum rest)) |
|
vars |
|
meta |
|
(expand-body |
|
body |
|
(source-wrap e w s mod) |
|
(extend-var-env labels vars r) |
|
(make-binding-wrap ids labels w) |
|
mod))))) |
|
(lambda*-formals |
|
(lambda (orig-args) |
|
(letrec* ((req (lambda (args rreq) |
|
(let* ((tmp args) (tmp-1 ($sc-dispatch tmp '()))) |
|
(if tmp-1 |
|
(apply (lambda () (check (reverse rreq) '() #f '())) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any . any)))) |
|
(if (and tmp-1 (apply (lambda (a b) (id? a)) tmp-1)) |
|
(apply (lambda (a b) (req b (cons a rreq))) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any . any)))) |
|
(if (and tmp-1 |
|
(apply (lambda (a b) (eq? (syntax->datum a) #:optional)) tmp-1)) |
|
(apply (lambda (a b) (opt b (reverse rreq) '())) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any . any)))) |
|
(if (and tmp-1 |
|
(apply (lambda (a b) (eq? (syntax->datum a) #:key)) tmp-1)) |
|
(apply (lambda (a b) (key b (reverse rreq) '() '())) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any any)))) |
|
(if (and tmp-1 |
|
(apply (lambda (a b) (eq? (syntax->datum a) #:rest)) |
|
tmp-1)) |
|
(apply (lambda (a b) (rest b (reverse rreq) '() '())) |
|
tmp-1) |
|
(let ((tmp-1 (list tmp))) |
|
(if (and tmp-1 (apply (lambda (r) (id? r)) tmp-1)) |
|
(apply (lambda (r) (rest r (reverse rreq) '() '())) |
|
tmp-1) |
|
(let ((else tmp)) |
|
(syntax-violation |
|
'lambda* |
|
"invalid argument list" |
|
orig-args |
|
args)))))))))))))))) |
|
(opt (lambda (args req ropt) |
|
(let* ((tmp args) (tmp-1 ($sc-dispatch tmp '()))) |
|
(if tmp-1 |
|
(apply (lambda () (check req (reverse ropt) #f '())) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any . any)))) |
|
(if (and tmp-1 (apply (lambda (a b) (id? a)) tmp-1)) |
|
(apply (lambda (a b) (opt b req (cons (cons a '(#f)) ropt))) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '((any any) . any)))) |
|
(if (and tmp-1 (apply (lambda (a init b) (id? a)) tmp-1)) |
|
(apply (lambda (a init b) (opt b req (cons (list a init) ropt))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any . any)))) |
|
(if (and tmp-1 |
|
(apply (lambda (a b) (eq? (syntax->datum a) #:key)) tmp-1)) |
|
(apply (lambda (a b) (key b req (reverse ropt) '())) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any any)))) |
|
(if (and tmp-1 |
|
(apply (lambda (a b) (eq? (syntax->datum a) #:rest)) |
|
tmp-1)) |
|
(apply (lambda (a b) (rest b req (reverse ropt) '())) |
|
tmp-1) |
|
(let ((tmp-1 (list tmp))) |
|
(if (and tmp-1 (apply (lambda (r) (id? r)) tmp-1)) |
|
(apply (lambda (r) (rest r req (reverse ropt) '())) |
|
tmp-1) |
|
(let ((else tmp)) |
|
(syntax-violation |
|
'lambda* |
|
"invalid optional argument list" |
|
orig-args |
|
args)))))))))))))))) |
|
(key (lambda (args req opt rkey) |
|
(let* ((tmp args) (tmp-1 ($sc-dispatch tmp '()))) |
|
(if tmp-1 |
|
(apply (lambda () (check req opt #f (cons #f (reverse rkey)))) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any . any)))) |
|
(if (and tmp-1 (apply (lambda (a b) (id? a)) tmp-1)) |
|
(apply (lambda (a b) |
|
(let* ((tmp (symbol->keyword (syntax->datum a))) (k tmp)) |
|
(key b req opt (cons (cons k (cons a '(#f))) rkey)))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '((any any) . any)))) |
|
(if (and tmp-1 (apply (lambda (a init b) (id? a)) tmp-1)) |
|
(apply (lambda (a init b) |
|
(let* ((tmp (symbol->keyword (syntax->datum a))) (k tmp)) |
|
(key b req opt (cons (list k a init) rkey)))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '((any any any) . any)))) |
|
(if (and tmp-1 |
|
(apply (lambda (a init k b) |
|
(and (id? a) (keyword? (syntax->datum k)))) |
|
tmp-1)) |
|
(apply (lambda (a init k b) |
|
(key b req opt (cons (list k a init) rkey))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any)))) |
|
(if (and tmp-1 |
|
(apply (lambda (aok) |
|
(eq? (syntax->datum aok) #:allow-other-keys)) |
|
tmp-1)) |
|
(apply (lambda (aok) |
|
(check req opt #f (cons #t (reverse rkey)))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any any any)))) |
|
(if (and tmp-1 |
|
(apply (lambda (aok a b) |
|
(and (eq? (syntax->datum aok) |
|
#:allow-other-keys) |
|
(eq? (syntax->datum a) #:rest))) |
|
tmp-1)) |
|
(apply (lambda (aok a b) |
|
(rest b req opt (cons #t (reverse rkey)))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any . any)))) |
|
(if (and tmp-1 |
|
(apply (lambda (aok r) |
|
(and (eq? (syntax->datum aok) |
|
#:allow-other-keys) |
|
(id? r))) |
|
tmp-1)) |
|
(apply (lambda (aok r) |
|
(rest r |
|
req |
|
opt |
|
(cons #t (reverse rkey)))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any any)))) |
|
(if (and tmp-1 |
|
(apply (lambda (a b) |
|
(eq? (syntax->datum a) |
|
#:rest)) |
|
tmp-1)) |
|
(apply (lambda (a b) |
|
(rest b |
|
req |
|
opt |
|
(cons #f (reverse rkey)))) |
|
tmp-1) |
|
(let ((tmp-1 (list tmp))) |
|
(if (and tmp-1 |
|
(apply (lambda (r) (id? r)) |
|
tmp-1)) |
|
(apply (lambda (r) |
|
(rest r |
|
req |
|
opt |
|
(cons #f |
|
(reverse |
|
rkey)))) |
|
tmp-1) |
|
(let ((else tmp)) |
|
(syntax-violation |
|
'lambda* |
|
"invalid keyword argument list" |
|
orig-args |
|
args)))))))))))))))))))))) |
|
(rest (lambda (args req opt kw) |
|
(let* ((tmp-1 args) (tmp (list tmp-1))) |
|
(if (and tmp (apply (lambda (r) (id? r)) tmp)) |
|
(apply (lambda (r) (check req opt r kw)) tmp) |
|
(let ((else tmp-1)) |
|
(syntax-violation 'lambda* "invalid rest argument" orig-args args)))))) |
|
(check (lambda (req opt rest kw) |
|
(if (distinct-bound-ids? |
|
(append |
|
req |
|
(map car opt) |
|
(if rest (list rest) '()) |
|
(if (pair? kw) (map cadr (cdr kw)) '()))) |
|
(values req opt rest kw) |
|
(syntax-violation 'lambda* "duplicate identifier in argument list" orig-args))))) |
|
(req orig-args '())))) |
|
(expand-lambda-case |
|
(lambda (e r w s mod get-formals clauses) |
|
(letrec* ((parse-req |
|
(lambda (req opt rest kw body) |
|
(let ((vars (map gen-var req)) (labels (gen-labels req))) |
|
(let ((r* (extend-var-env labels vars r)) (w* (make-binding-wrap req labels w))) |
|
(parse-opt (map syntax->datum req) opt rest kw body (reverse vars) r* w* '() '()))))) |
|
(parse-opt |
|
(lambda (req opt rest kw body vars r* w* out inits) |
|
(cond |
|
((pair? opt) |
|
(let* ((tmp-1 (car opt)) (tmp ($sc-dispatch tmp-1 '(any any)))) |
|
(if tmp |
|
(apply (lambda (id i) |
|
(let* ((v (gen-var id)) |
|
(l (gen-labels (list v))) |
|
(r** (extend-var-env l (list v) r*)) |
|
(w** (make-binding-wrap (list id) l w*))) |
|
(parse-opt |
|
req |
|
(cdr opt) |
|
rest |
|
kw |
|
body |
|
(cons v vars) |
|
r** |
|
w** |
|
(cons (syntax->datum id) out) |
|
(cons (expand i r* w* mod) inits)))) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))) |
|
(rest (let* ((v (gen-var rest)) |
|
(l (gen-labels (list v))) |
|
(r* (extend-var-env l (list v) r*)) |
|
(w* (make-binding-wrap (list rest) l w*))) |
|
(parse-kw |
|
req |
|
(and (pair? out) (reverse out)) |
|
(syntax->datum rest) |
|
(if (pair? kw) (cdr kw) kw) |
|
body |
|
(cons v vars) |
|
r* |
|
w* |
|
(and (pair? kw) (car kw)) |
|
'() |
|
inits))) |
|
(else (parse-kw |
|
req |
|
(and (pair? out) (reverse out)) |
|
#f |
|
(if (pair? kw) (cdr kw) kw) |
|
body |
|
vars |
|
r* |
|
w* |
|
(and (pair? kw) (car kw)) |
|
'() |
|
inits))))) |
|
(parse-kw |
|
(lambda (req opt rest kw body vars r* w* aok out inits) |
|
(if (pair? kw) |
|
(let* ((tmp-1 (car kw)) (tmp ($sc-dispatch tmp-1 '(any any any)))) |
|
(if tmp |
|
(apply (lambda (k id i) |
|
(let* ((v (gen-var id)) |
|
(l (gen-labels (list v))) |
|
(r** (extend-var-env l (list v) r*)) |
|
(w** (make-binding-wrap (list id) l w*))) |
|
(parse-kw |
|
req |
|
opt |
|
rest |
|
(cdr kw) |
|
body |
|
(cons v vars) |
|
r** |
|
w** |
|
aok |
|
(cons (list (syntax->datum k) (syntax->datum id) v) out) |
|
(cons (expand i r* w* mod) inits)))) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1))) |
|
(parse-body |
|
req |
|
opt |
|
rest |
|
(and (or aok (pair? out)) (cons aok (reverse out))) |
|
body |
|
(reverse vars) |
|
r* |
|
w* |
|
(reverse inits) |
|
'())))) |
|
(parse-body |
|
(lambda (req opt rest kw body vars r* w* inits meta) |
|
(let* ((tmp body) (tmp-1 ($sc-dispatch tmp '(any any . each-any)))) |
|
(if (and tmp-1 |
|
(apply (lambda (docstring e1 e2) (string? (syntax->datum docstring))) tmp-1)) |
|
(apply (lambda (docstring e1 e2) |
|
(parse-body |
|
req |
|
opt |
|
rest |
|
kw |
|
(cons e1 e2) |
|
vars |
|
r* |
|
w* |
|
inits |
|
(append meta (list (cons 'documentation (syntax->datum docstring)))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(#(vector #(each (any . any))) any . each-any)))) |
|
(if tmp-1 |
|
(apply (lambda (k v e1 e2) |
|
(parse-body |
|
req |
|
opt |
|
rest |
|
kw |
|
(cons e1 e2) |
|
vars |
|
r* |
|
w* |
|
inits |
|
(append meta (syntax->datum (map cons k v))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any . each-any)))) |
|
(if tmp-1 |
|
(apply (lambda (e1 e2) |
|
(values |
|
meta |
|
req |
|
opt |
|
rest |
|
kw |
|
inits |
|
vars |
|
(expand-body (cons e1 e2) (source-wrap e w s mod) r* w* mod))) |
|
tmp-1) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp)))))))))) |
|
(let* ((tmp clauses) (tmp-1 ($sc-dispatch tmp '()))) |
|
(if tmp-1 |
|
(apply (lambda () (values '() #f)) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '((any any . each-any) . #(each (any any . each-any)))))) |
|
(if tmp-1 |
|
(apply (lambda (args e1 e2 args* e1* e2*) |
|
(call-with-values |
|
(lambda () (get-formals args)) |
|
(lambda (req opt rest kw) |
|
(call-with-values |
|
(lambda () (parse-req req opt rest kw (cons e1 e2))) |
|
(lambda (meta req opt rest kw inits vars body) |
|
(call-with-values |
|
(lambda () |
|
(expand-lambda-case |
|
e |
|
r |
|
w |
|
s |
|
mod |
|
get-formals |
|
(map (lambda (tmp-680b775fb37a463-1 |
|
tmp-680b775fb37a463 |
|
tmp-680b775fb37a463-107f) |
|
(cons tmp-680b775fb37a463-107f |
|
(cons tmp-680b775fb37a463 tmp-680b775fb37a463-1))) |
|
e2* |
|
e1* |
|
args*))) |
|
(lambda (meta* else*) |
|
(values |
|
(append meta meta*) |
|
(build-lambda-case s req opt rest kw inits vars body else*))))))))) |
|
tmp-1) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp)))))))) |
|
(strip (lambda (x) |
|
(letrec* ((annotate |
|
(lambda (proc datum) |
|
(let ((s (proc x))) |
|
(if (and s (supports-source-properties? datum)) |
|
(set-source-properties! datum (sourcev->alist s))) |
|
datum)))) |
|
(cond |
|
((syntax? x) (annotate syntax-sourcev (strip (syntax-expression x)))) |
|
((pair? x) (cons (strip (car x)) (strip (cdr x)))) |
|
((vector? x) (list->vector (strip (vector->list x)))) |
|
(else x))))) |
|
(gen-var |
|
(lambda (id) (let ((id (if (syntax? id) (syntax-expression id) id))) (module-gensym (symbol->string id))))) |
|
(lambda-var-list |
|
(lambda (vars) |
|
(let lvl ((vars vars) (ls '()) (w '(()))) |
|
(cond |
|
((pair? vars) (lvl (cdr vars) (cons (wrap (car vars) w #f) ls) w)) |
|
((id? vars) (cons (wrap vars w #f) ls)) |
|
((null? vars) ls) |
|
((syntax? vars) (lvl (syntax-expression vars) ls (join-wraps w (syntax-wrap vars)))) |
|
(else (cons vars ls))))))) |
|
(global-extend 'local-syntax 'letrec-syntax #t) |
|
(global-extend 'local-syntax 'let-syntax #f) |
|
(global-extend |
|
'core |
|
'syntax-parameterize |
|
(lambda (e r w s mod) |
|
(let* ((tmp e) (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any)))) |
|
(if (and tmp (apply (lambda (var val e1 e2) (valid-bound-ids? var)) tmp)) |
|
(apply (lambda (var val e1 e2) |
|
(let ((names (map (lambda (x) |
|
(call-with-values |
|
(lambda () (resolve-identifier x w r mod #f)) |
|
(lambda (type value mod) |
|
(let ((key type)) |
|
(cond |
|
((memv key '(displaced-lexical)) |
|
(syntax-violation |
|
'syntax-parameterize |
|
"identifier out of context" |
|
e |
|
(source-wrap x w s mod))) |
|
((memv key '(syntax-parameter)) value) |
|
(else (syntax-violation |
|
'syntax-parameterize |
|
"invalid syntax parameter" |
|
e |
|
(source-wrap x w s mod)))))))) |
|
var)) |
|
(bindings |
|
(let ((trans-r (macros-only-env r))) |
|
(map (lambda (x) |
|
(cons 'syntax-parameter (eval-local-transformer (expand x trans-r w mod) mod))) |
|
val)))) |
|
(expand-body (cons e1 e2) (source-wrap e w s mod) (extend-env names bindings r) w mod))) |
|
tmp) |
|
(syntax-violation 'syntax-parameterize "bad syntax" (source-wrap e w s mod)))))) |
|
(global-extend |
|
'core |
|
'quote |
|
(lambda (e r w s mod) |
|
(let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any)))) |
|
(if tmp |
|
(apply (lambda (e) (build-data s (strip e))) tmp) |
|
(syntax-violation 'quote "bad syntax" (source-wrap e w s mod)))))) |
|
(global-extend |
|
'core |
|
'quote-syntax |
|
(lambda (e r w s mod) |
|
(let* ((tmp-1 (source-wrap e w s mod)) (tmp ($sc-dispatch tmp-1 '(_ any)))) |
|
(if tmp (apply (lambda (e) (build-data s e)) tmp) (let ((e tmp-1)) (syntax-violation 'quote "bad syntax" e)))))) |
|
(global-extend |
|
'core |
|
'syntax |
|
(letrec* ((gen-syntax |
|
(lambda (src e r maps ellipsis? mod) |
|
(if (id? e) |
|
(call-with-values |
|
(lambda () (resolve-identifier e '(()) r mod #f)) |
|
(lambda (type value mod) |
|
(let ((key type)) |
|
(cond |
|
((memv key '(syntax)) |
|
(call-with-values |
|
(lambda () (gen-ref src (car value) (cdr value) maps)) |
|
(lambda (var maps) (values (list 'ref var) maps)))) |
|
((ellipsis? e r mod) (syntax-violation 'syntax "misplaced ellipsis" src)) |
|
(else (values (list 'quote e) maps)))))) |
|
(let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(any any)))) |
|
(if (and tmp-1 (apply (lambda (dots e) (ellipsis? dots r mod)) tmp-1)) |
|
(apply (lambda (dots e) (gen-syntax src e r maps (lambda (e r mod) #f) mod)) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any any . any)))) |
|
(if (and tmp-1 (apply (lambda (x dots y) (ellipsis? dots r mod)) tmp-1)) |
|
(apply (lambda (x dots y) |
|
(let f ((y y) |
|
(k (lambda (maps) |
|
(call-with-values |
|
(lambda () (gen-syntax src x r (cons '() maps) ellipsis? mod)) |
|
(lambda (x maps) |
|
(if (null? (car maps)) |
|
(syntax-violation 'syntax "extra ellipsis" src) |
|
(values (gen-map x (car maps)) (cdr maps)))))))) |
|
(let* ((tmp y) (tmp ($sc-dispatch tmp '(any . any)))) |
|
(if (and tmp (apply (lambda (dots y) (ellipsis? dots r mod)) tmp)) |
|
(apply (lambda (dots y) |
|
(f y |
|
(lambda (maps) |
|
(call-with-values |
|
(lambda () (k (cons '() maps))) |
|
(lambda (x maps) |
|
(if (null? (car maps)) |
|
(syntax-violation 'syntax "extra ellipsis" src) |
|
(values (gen-mappend x (car maps)) (cdr maps)))))))) |
|
tmp) |
|
(call-with-values |
|
(lambda () (gen-syntax src y r maps ellipsis? mod)) |
|
(lambda (y maps) |
|
(call-with-values |
|
(lambda () (k maps)) |
|
(lambda (x maps) (values (gen-append x y) maps))))))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any . any)))) |
|
(if tmp-1 |
|
(apply (lambda (x y) |
|
(call-with-values |
|
(lambda () (gen-syntax src x r maps ellipsis? mod)) |
|
(lambda (x maps) |
|
(call-with-values |
|
(lambda () (gen-syntax src y r maps ellipsis? mod)) |
|
(lambda (y maps) (values (gen-cons x y) maps)))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '#(vector (any . each-any))))) |
|
(if tmp-1 |
|
(apply (lambda (e1 e2) |
|
(call-with-values |
|
(lambda () (gen-syntax src (cons e1 e2) r maps ellipsis? mod)) |
|
(lambda (e maps) (values (gen-vector e) maps)))) |
|
tmp-1) |
|
(let ((tmp-1 (list tmp))) |
|
(if (and tmp-1 (apply (lambda (x) (eq? (syntax->datum x) #nil)) tmp-1)) |
|
(apply (lambda (x) (values ''#nil maps)) tmp-1) |
|
(let ((tmp ($sc-dispatch tmp '()))) |
|
(if tmp |
|
(apply (lambda () (values ''() maps)) tmp) |
|
(values (list 'quote e) maps)))))))))))))))) |
|
(gen-ref |
|
(lambda (src var level maps) |
|
(cond |
|
((= level 0) (values var maps)) |
|
((null? maps) (syntax-violation 'syntax "missing ellipsis" src)) |
|
(else (call-with-values |
|
(lambda () (gen-ref src var (- level 1) (cdr maps))) |
|
(lambda (outer-var outer-maps) |
|
(let ((b (assq outer-var (car maps)))) |
|
(if b |
|
(values (cdr b) maps) |
|
(let ((inner-var (gen-var 'tmp))) |
|
(values inner-var (cons (cons (cons outer-var inner-var) (car maps)) outer-maps))))))))))) |
|
(gen-mappend (lambda (e map-env) (list 'apply '(primitive append) (gen-map e map-env)))) |
|
(gen-map |
|
(lambda (e map-env) |
|
(let ((formals (map cdr map-env)) (actuals (map (lambda (x) (list 'ref (car x))) map-env))) |
|
(cond |
|
((eq? (car e) 'ref) (car actuals)) |
|
((and-map (lambda (x) (and (eq? (car x) 'ref) (memq (cadr x) formals))) (cdr e)) |
|
(cons 'map |
|
(cons (list 'primitive (car e)) |
|
(map (let ((r (map cons formals actuals))) (lambda (x) (cdr (assq (cadr x) r)))) |
|
(cdr e))))) |
|
(else (cons 'map (cons (list 'lambda formals e) actuals))))))) |
|
(gen-cons |
|
(lambda (x y) |
|
(let ((key (car y))) |
|
(cond |
|
((memv key '(quote)) |
|
(cond |
|
((eq? (car x) 'quote) (list 'quote (cons (cadr x) (cadr y)))) |
|
((eq? (cadr y) '()) (list 'list x)) |
|
(else (list 'cons x y)))) |
|
((memv key '(list)) (cons 'list (cons x (cdr y)))) |
|
(else (list 'cons x y)))))) |
|
(gen-append (lambda (x y) (if (equal? y ''()) x (list 'append x y)))) |
|
(gen-vector |
|
(lambda (x) |
|
(cond |
|
((eq? (car x) 'list) (cons 'vector (cdr x))) |
|
((eq? (car x) 'quote) (list 'quote (list->vector (cadr x)))) |
|
(else (list 'list->vector x))))) |
|
(regen (lambda (x) |
|
(let ((key (car x))) |
|
(cond |
|
((memv key '(ref)) (build-lexical-reference 'value #f (cadr x) (cadr x))) |
|
((memv key '(primitive)) (build-primref #f (cadr x))) |
|
((memv key '(quote)) (build-data #f (cadr x))) |
|
((memv key '(lambda)) |
|
(if (list? (cadr x)) |
|
(build-simple-lambda #f (cadr x) #f (cadr x) '() (regen (caddr x))) |
|
(error "how did we get here" x))) |
|
(else (build-primcall #f (car x) (map regen (cdr x))))))))) |
|
(lambda (e r w s mod) |
|
(let* ((e (source-wrap e w s mod)) (tmp e) (tmp ($sc-dispatch tmp '(_ any)))) |
|
(if tmp |
|
(apply (lambda (x) |
|
(call-with-values (lambda () (gen-syntax e x r '() ellipsis? mod)) (lambda (e maps) (regen e)))) |
|
tmp) |
|
(syntax-violation 'syntax "bad `syntax' form" e)))))) |
|
(global-extend |
|
'core |
|
'lambda |
|
(lambda (e r w s mod) |
|
(let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any any . each-any)))) |
|
(if tmp |
|
(apply (lambda (args e1 e2) |
|
(call-with-values |
|
(lambda () (lambda-formals args)) |
|
(lambda (req opt rest kw) |
|
(let lp ((body (cons e1 e2)) (meta '())) |
|
(let* ((tmp-1 body) (tmp ($sc-dispatch tmp-1 '(any any . each-any)))) |
|
(if (and tmp (apply (lambda (docstring e1 e2) (string? (syntax->datum docstring))) tmp)) |
|
(apply (lambda (docstring e1 e2) |
|
(lp (cons e1 e2) |
|
(append meta (list (cons 'documentation (syntax->datum docstring)))))) |
|
tmp) |
|
(let ((tmp ($sc-dispatch tmp-1 '(#(vector #(each (any . any))) any . each-any)))) |
|
(if tmp |
|
(apply (lambda (k v e1 e2) |
|
(lp (cons e1 e2) (append meta (syntax->datum (map cons k v))))) |
|
tmp) |
|
(expand-simple-lambda e r w s mod req rest meta body))))))))) |
|
tmp) |
|
(syntax-violation 'lambda "bad lambda" e))))) |
|
(global-extend |
|
'core |
|
'lambda* |
|
(lambda (e r w s mod) |
|
(let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any any . each-any)))) |
|
(if tmp |
|
(apply (lambda (args e1 e2) |
|
(call-with-values |
|
(lambda () (expand-lambda-case e r w s mod lambda*-formals (list (cons args (cons e1 e2))))) |
|
(lambda (meta lcase) (build-case-lambda s meta lcase)))) |
|
tmp) |
|
(syntax-violation 'lambda "bad lambda*" e))))) |
|
(global-extend |
|
'core |
|
'case-lambda |
|
(lambda (e r w s mod) |
|
(letrec* ((build-it |
|
(lambda (meta clauses) |
|
(call-with-values |
|
(lambda () (expand-lambda-case e r w s mod lambda-formals clauses)) |
|
(lambda (meta* lcase) (build-case-lambda s (append meta meta*) lcase)))))) |
|
(let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ . #(each (any any . each-any)))))) |
|
(if tmp |
|
(apply (lambda (args e1 e2) |
|
(build-it |
|
'() |
|
(map (lambda (tmp-680b775fb37a463-6c3 tmp-680b775fb37a463-6c2 tmp-680b775fb37a463-6c1) |
|
(cons tmp-680b775fb37a463-6c1 (cons tmp-680b775fb37a463-6c2 tmp-680b775fb37a463-6c3))) |
|
e2 |
|
e1 |
|
args))) |
|
tmp) |
|
(let ((tmp ($sc-dispatch tmp-1 '(_ any . #(each (any any . each-any)))))) |
|
(if (and tmp (apply (lambda (docstring args e1 e2) (string? (syntax->datum docstring))) tmp)) |
|
(apply (lambda (docstring args e1 e2) |
|
(build-it |
|
(list (cons 'documentation (syntax->datum docstring))) |
|
(map (lambda (tmp-680b775fb37a463-6d9 tmp-680b775fb37a463-6d8 tmp-680b775fb37a463-6d7) |
|
(cons tmp-680b775fb37a463-6d7 |
|
(cons tmp-680b775fb37a463-6d8 tmp-680b775fb37a463-6d9))) |
|
e2 |
|
e1 |
|
args))) |
|
tmp) |
|
(syntax-violation 'case-lambda "bad case-lambda" e)))))))) |
|
(global-extend |
|
'core |
|
'case-lambda* |
|
(lambda (e r w s mod) |
|
(letrec* ((build-it |
|
(lambda (meta clauses) |
|
(call-with-values |
|
(lambda () (expand-lambda-case e r w s mod lambda*-formals clauses)) |
|
(lambda (meta* lcase) (build-case-lambda s (append meta meta*) lcase)))))) |
|
(let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ . #(each (any any . each-any)))))) |
|
(if tmp |
|
(apply (lambda (args e1 e2) |
|
(build-it |
|
'() |
|
(map (lambda (tmp-680b775fb37a463-68d tmp-680b775fb37a463-68c tmp-680b775fb37a463-68b) |
|
(cons tmp-680b775fb37a463-68b (cons tmp-680b775fb37a463-68c tmp-680b775fb37a463-68d))) |
|
e2 |
|
e1 |
|
args))) |
|
tmp) |
|
(let ((tmp ($sc-dispatch tmp-1 '(_ any . #(each (any any . each-any)))))) |
|
(if (and tmp (apply (lambda (docstring args e1 e2) (string? (syntax->datum docstring))) tmp)) |
|
(apply (lambda (docstring args e1 e2) |
|
(build-it |
|
(list (cons 'documentation (syntax->datum docstring))) |
|
(map (lambda (tmp-680b775fb37a463-6a3 tmp-680b775fb37a463-6a2 tmp-680b775fb37a463-6a1) |
|
(cons tmp-680b775fb37a463-6a1 |
|
(cons tmp-680b775fb37a463-6a2 tmp-680b775fb37a463-6a3))) |
|
e2 |
|
e1 |
|
args))) |
|
tmp) |
|
(syntax-violation 'case-lambda "bad case-lambda*" e)))))))) |
|
(global-extend |
|
'core |
|
'with-ellipsis |
|
(lambda (e r w s mod) |
|
(let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any any . each-any)))) |
|
(if (and tmp (apply (lambda (dots e1 e2) (id? dots)) tmp)) |
|
(apply (lambda (dots e1 e2) |
|
(let ((id (if (symbol? dots) |
|
'#{ $sc-ellipsis }# |
|
(make-syntax |
|
'#{ $sc-ellipsis }# |
|
(syntax-wrap dots) |
|
(syntax-module dots) |
|
(syntax-sourcev dots))))) |
|
(let ((ids (list id)) |
|
(labels (list (gen-label))) |
|
(bindings (list (cons 'ellipsis (source-wrap dots w s mod))))) |
|
(let ((nw (make-binding-wrap ids labels w)) (nr (extend-env labels bindings r))) |
|
(expand-body (cons e1 e2) (source-wrap e nw s mod) nr nw mod))))) |
|
tmp) |
|
(syntax-violation 'with-ellipsis "bad syntax" (source-wrap e w s mod)))))) |
|
(global-extend |
|
'core |
|
'let |
|
(letrec* ((expand-let |
|
(lambda (e r w s mod constructor ids vals exps) |
|
(if (not (valid-bound-ids? ids)) |
|
(syntax-violation 'let "duplicate bound variable" e) |
|
(let ((labels (gen-labels ids)) (new-vars (map gen-var ids))) |
|
(let ((nw (make-binding-wrap ids labels w)) (nr (extend-var-env labels new-vars r))) |
|
(constructor |
|
s |
|
(map syntax->datum ids) |
|
new-vars |
|
(map (lambda (x) (expand x r w mod)) vals) |
|
(expand-body exps (source-wrap e nw s mod) nr nw mod)))))))) |
|
(lambda (e r w s mod) |
|
(let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ #(each (any any)) any . each-any)))) |
|
(if (and tmp (apply (lambda (id val e1 e2) (and-map id? id)) tmp)) |
|
(apply (lambda (id val e1 e2) (expand-let e r w s mod build-let id val (cons e1 e2))) tmp) |
|
(let ((tmp ($sc-dispatch tmp-1 '(_ any #(each (any any)) any . each-any)))) |
|
(if (and tmp (apply (lambda (f id val e1 e2) (and (id? f) (and-map id? id))) tmp)) |
|
(apply (lambda (f id val e1 e2) |
|
(expand-let e r w s mod build-named-let (cons f id) val (cons e1 e2))) |
|
tmp) |
|
(syntax-violation 'let "bad let" (source-wrap e w s mod))))))))) |
|
(global-extend |
|
'core |
|
'letrec |
|
(lambda (e r w s mod) |
|
(let* ((tmp e) (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any)))) |
|
(if (and tmp (apply (lambda (id val e1 e2) (and-map id? id)) tmp)) |
|
(apply (lambda (id val e1 e2) |
|
(let ((ids id)) |
|
(if (not (valid-bound-ids? ids)) |
|
(syntax-violation 'letrec "duplicate bound variable" e) |
|
(let ((labels (gen-labels ids)) (new-vars (map gen-var ids))) |
|
(let ((w (make-binding-wrap ids labels w)) (r (extend-var-env labels new-vars r))) |
|
(build-letrec |
|
s |
|
#f |
|
(map syntax->datum ids) |
|
new-vars |
|
(map (lambda (x) (expand x r w mod)) val) |
|
(expand-body (cons e1 e2) (source-wrap e w s mod) r w mod))))))) |
|
tmp) |
|
(syntax-violation 'letrec "bad letrec" (source-wrap e w s mod)))))) |
|
(global-extend |
|
'core |
|
'letrec* |
|
(lambda (e r w s mod) |
|
(let* ((tmp e) (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any)))) |
|
(if (and tmp (apply (lambda (id val e1 e2) (and-map id? id)) tmp)) |
|
(apply (lambda (id val e1 e2) |
|
(let ((ids id)) |
|
(if (not (valid-bound-ids? ids)) |
|
(syntax-violation 'letrec* "duplicate bound variable" e) |
|
(let ((labels (gen-labels ids)) (new-vars (map gen-var ids))) |
|
(let ((w (make-binding-wrap ids labels w)) (r (extend-var-env labels new-vars r))) |
|
(build-letrec |
|
s |
|
#t |
|
(map syntax->datum ids) |
|
new-vars |
|
(map (lambda (x) (expand x r w mod)) val) |
|
(expand-body (cons e1 e2) (source-wrap e w s mod) r w mod))))))) |
|
tmp) |
|
(syntax-violation 'letrec* "bad letrec*" (source-wrap e w s mod)))))) |
|
(global-extend |
|
'core |
|
'set! |
|
(lambda (e r w s mod) |
|
(let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ any any)))) |
|
(if (and tmp (apply (lambda (id val) (id? id)) tmp)) |
|
(apply (lambda (id val) |
|
(call-with-values |
|
(lambda () (resolve-identifier id w r mod #t)) |
|
(lambda (type value id-mod) |
|
(let ((key type)) |
|
(cond |
|
((memv key '(lexical)) |
|
(build-lexical-assignment s (syntax->datum id) value (expand val r w mod))) |
|
((memv key '(global)) (build-global-assignment s value (expand val r w mod) id-mod)) |
|
((memv key '(macro)) |
|
(if (procedure-property value 'variable-transformer) |
|
(expand (expand-macro value e r w s #f mod) r '(()) mod) |
|
(syntax-violation |
|
'set! |
|
"not a variable transformer" |
|
(wrap e w mod) |
|
(wrap id w id-mod)))) |
|
((memv key '(displaced-lexical)) |
|
(syntax-violation 'set! "identifier out of context" (wrap id w mod))) |
|
(else (syntax-violation 'set! "bad set!" (source-wrap e w s mod)))))))) |
|
tmp) |
|
(let ((tmp ($sc-dispatch tmp-1 '(_ (any . each-any) any)))) |
|
(if tmp |
|
(apply (lambda (head tail val) |
|
(call-with-values |
|
(lambda () (syntax-type head r '(()) #f #f mod #t)) |
|
(lambda (type value ee* ee ww ss modmod) |
|
(let ((key type)) |
|
(if (memv key '(module-ref)) |
|
(let ((val (expand val r w mod))) |
|
(call-with-values |
|
(lambda () (value (cons head tail) r w mod)) |
|
(lambda (e r w s* mod) |
|
(let* ((tmp-1 e) (tmp (list tmp-1))) |
|
(if (and tmp (apply (lambda (e) (id? e)) tmp)) |
|
(apply (lambda (e) |
|
(build-global-assignment s (syntax->datum e) val mod)) |
|
tmp) |
|
(syntax-violation |
|
#f |
|
"source expression failed to match any pattern" |
|
tmp-1)))))) |
|
(build-call |
|
s |
|
(expand (list (make-syntax 'setter '((top)) '(hygiene guile)) head) r w mod) |
|
(map (lambda (e) (expand e r w mod)) (append tail (list val))))))))) |
|
tmp) |
|
(syntax-violation 'set! "bad set!" (source-wrap e w s mod)))))))) |
|
(global-extend |
|
'module-ref |
|
'@ |
|
(lambda (e r w mod) |
|
(let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ each-any any)))) |
|
(if (and tmp (apply (lambda (mod id) (and (and-map id? mod) (id? id))) tmp)) |
|
(apply (lambda (mod id) |
|
(values |
|
(syntax->datum id) |
|
r |
|
'((top)) |
|
#f |
|
(syntax->datum (cons (make-syntax 'public '((top)) '(hygiene guile)) mod)))) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1))))) |
|
(global-extend |
|
'module-ref |
|
'@@ |
|
(lambda (e r w mod) |
|
(letrec* ((remodulate |
|
(lambda (x mod) |
|
(cond |
|
((pair? x) (cons (remodulate (car x) mod) (remodulate (cdr x) mod))) |
|
((syntax? x) |
|
(make-syntax (remodulate (syntax-expression x) mod) (syntax-wrap x) mod (syntax-sourcev x))) |
|
((vector? x) |
|
(let* ((n (vector-length x)) (v (make-vector n))) |
|
(let loop ((i 0)) |
|
(if (= i n) |
|
(begin (if #f #f) v) |
|
(begin (vector-set! v i (remodulate (vector-ref x i) mod)) (loop (+ i 1))))))) |
|
(else x))))) |
|
(let* ((tmp e) |
|
(tmp-1 ($sc-dispatch |
|
tmp |
|
(list '_ (vector 'free-id (make-syntax 'primitive '((top)) '(hygiene guile))) 'any)))) |
|
(if (and tmp-1 |
|
(apply (lambda (id) |
|
(and (id? id) (equal? (cdr (or (and (syntax? id) (syntax-module id)) mod)) '(guile)))) |
|
tmp-1)) |
|
(apply (lambda (id) (values (syntax->datum id) r '((top)) #f '(primitive))) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(_ each-any any)))) |
|
(if (and tmp-1 (apply (lambda (mod id) (and (and-map id? mod) (id? id))) tmp-1)) |
|
(apply (lambda (mod id) |
|
(values |
|
(syntax->datum id) |
|
r |
|
'((top)) |
|
#f |
|
(syntax->datum (cons (make-syntax 'private '((top)) '(hygiene guile)) mod)))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch |
|
tmp |
|
(list '_ |
|
(vector 'free-id (make-syntax '@@ '((top)) '(hygiene guile))) |
|
'each-any |
|
'any)))) |
|
(if (and tmp-1 (apply (lambda (mod exp) (and-map id? mod)) tmp-1)) |
|
(apply (lambda (mod exp) |
|
(let ((mod (syntax->datum |
|
(cons (make-syntax 'private '((top)) '(hygiene guile)) mod)))) |
|
(values (remodulate exp mod) r w (source-annotation exp) mod))) |
|
tmp-1) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp)))))))))) |
|
(global-extend |
|
'core |
|
'if |
|
(lambda (e r w s mod) |
|
(let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(_ any any)))) |
|
(if tmp-1 |
|
(apply (lambda (test then) |
|
(build-conditional s (expand test r w mod) (expand then r w mod) (build-void #f))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(_ any any any)))) |
|
(if tmp-1 |
|
(apply (lambda (test then else) |
|
(build-conditional s (expand test r w mod) (expand then r w mod) (expand else r w mod))) |
|
tmp-1) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp))))))) |
|
(global-extend 'begin 'begin '()) |
|
(global-extend 'define 'define '()) |
|
(global-extend 'define-syntax 'define-syntax '()) |
|
(global-extend 'define-syntax-parameter 'define-syntax-parameter '()) |
|
(global-extend 'eval-when 'eval-when '()) |
|
(global-extend |
|
'core |
|
'syntax-case |
|
(letrec* ((convert-pattern |
|
(lambda (pattern keys ellipsis?) |
|
(letrec* ((cvt* (lambda (p* n ids) |
|
(let* ((tmp p*) (tmp ($sc-dispatch tmp '(any . any)))) |
|
(if tmp |
|
(apply (lambda (x y) |
|
(call-with-values |
|
(lambda () (cvt* y n ids)) |
|
(lambda (y ids) |
|
(call-with-values |
|
(lambda () (cvt x n ids)) |
|
(lambda (x ids) (values (cons x y) ids)))))) |
|
tmp) |
|
(cvt p* n ids))))) |
|
(v-reverse |
|
(lambda (x) |
|
(let loop ((r '()) (x x)) |
|
(if (not (pair? x)) (values r x) (loop (cons (car x) r) (cdr x)))))) |
|
(cvt (lambda (p n ids) |
|
(if (id? p) |
|
(cond |
|
((bound-id-member? p keys) (values (vector 'free-id p) ids)) |
|
((free-id=? p (make-syntax '_ '((top)) '(hygiene guile))) (values '_ ids)) |
|
(else (values 'any (cons (cons p n) ids)))) |
|
(let* ((tmp p) (tmp-1 ($sc-dispatch tmp '(any any)))) |
|
(if (and tmp-1 (apply (lambda (x dots) (ellipsis? dots)) tmp-1)) |
|
(apply (lambda (x dots) |
|
(call-with-values |
|
(lambda () (cvt x (+ n 1) ids)) |
|
(lambda (p ids) |
|
(values (if (eq? p 'any) 'each-any (vector 'each p)) ids)))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any any . any)))) |
|
(if (and tmp-1 (apply (lambda (x dots ys) (ellipsis? dots)) tmp-1)) |
|
(apply (lambda (x dots ys) |
|
(call-with-values |
|
(lambda () (cvt* ys n ids)) |
|
(lambda (ys ids) |
|
(call-with-values |
|
(lambda () (cvt x (+ n 1) ids)) |
|
(lambda (x ids) |
|
(call-with-values |
|
(lambda () (v-reverse ys)) |
|
(lambda (ys e) (values (vector 'each+ x ys e) ids)))))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any . any)))) |
|
(if tmp-1 |
|
(apply (lambda (x y) |
|
(call-with-values |
|
(lambda () (cvt y n ids)) |
|
(lambda (y ids) |
|
(call-with-values |
|
(lambda () (cvt x n ids)) |
|
(lambda (x ids) (values (cons x y) ids)))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '()))) |
|
(if tmp-1 |
|
(apply (lambda () (values '() ids)) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '#(vector each-any)))) |
|
(if tmp-1 |
|
(apply (lambda (x) |
|
(call-with-values |
|
(lambda () (cvt x n ids)) |
|
(lambda (p ids) |
|
(values (vector 'vector p) ids)))) |
|
tmp-1) |
|
(let ((x tmp)) |
|
(values (vector 'atom (strip p)) ids)))))))))))))))) |
|
(cvt pattern 0 '())))) |
|
(build-dispatch-call |
|
(lambda (pvars exp y r mod) |
|
(let ((ids (map car pvars)) (levels (map cdr pvars))) |
|
(let ((labels (gen-labels ids)) (new-vars (map gen-var ids))) |
|
(build-primcall |
|
#f |
|
'apply |
|
(list (build-simple-lambda |
|
#f |
|
(map syntax->datum ids) |
|
#f |
|
new-vars |
|
'() |
|
(expand |
|
exp |
|
(extend-env |
|
labels |
|
(map (lambda (var level) (cons 'syntax (cons var level))) new-vars (map cdr pvars)) |
|
r) |
|
(make-binding-wrap ids labels '(())) |
|
mod)) |
|
y)))))) |
|
(gen-clause |
|
(lambda (x keys clauses r pat fender exp mod) |
|
(call-with-values |
|
(lambda () (convert-pattern pat keys (lambda (e) (ellipsis? e r mod)))) |
|
(lambda (p pvars) |
|
(cond |
|
((not (and-map (lambda (x) (not (ellipsis? (car x) r mod))) pvars)) |
|
(syntax-violation 'syntax-case "misplaced ellipsis" pat)) |
|
((not (distinct-bound-ids? (map car pvars))) |
|
(syntax-violation 'syntax-case "duplicate pattern variable" pat)) |
|
(else (let ((y (gen-var 'tmp))) |
|
(build-call |
|
#f |
|
(build-simple-lambda |
|
#f |
|
(list 'tmp) |
|
#f |
|
(list y) |
|
'() |
|
(let ((y (build-lexical-reference 'value #f 'tmp y))) |
|
(build-conditional |
|
#f |
|
(let* ((tmp fender) (tmp ($sc-dispatch tmp '#(atom #t)))) |
|
(if tmp |
|
(apply (lambda () y) tmp) |
|
(build-conditional |
|
#f |
|
y |
|
(build-dispatch-call pvars fender y r mod) |
|
(build-data #f #f)))) |
|
(build-dispatch-call pvars exp y r mod) |
|
(gen-syntax-case x keys clauses r mod)))) |
|
(list (if (eq? p 'any) |
|
(build-primcall #f 'list (list x)) |
|
(build-primcall #f '$sc-dispatch (list x (build-data #f p))))))))))))) |
|
(gen-syntax-case |
|
(lambda (x keys clauses r mod) |
|
(if (null? clauses) |
|
(build-primcall |
|
#f |
|
'syntax-violation |
|
(list (build-data #f #f) (build-data #f "source expression failed to match any pattern") x)) |
|
(let* ((tmp-1 (car clauses)) (tmp ($sc-dispatch tmp-1 '(any any)))) |
|
(if tmp |
|
(apply (lambda (pat exp) |
|
(if (and (id? pat) |
|
(and-map |
|
(lambda (x) (not (free-id=? pat x))) |
|
(cons (make-syntax '... '((top)) '(hygiene guile)) keys))) |
|
(if (free-id=? pat (make-syntax '_ '((top)) '(hygiene guile))) |
|
(expand exp r '(()) mod) |
|
(let ((labels (list (gen-label))) (var (gen-var pat))) |
|
(build-call |
|
#f |
|
(build-simple-lambda |
|
#f |
|
(list (syntax->datum pat)) |
|
#f |
|
(list var) |
|
'() |
|
(expand |
|
exp |
|
(extend-env labels (list (cons 'syntax (cons var 0))) r) |
|
(make-binding-wrap (list pat) labels '(())) |
|
mod)) |
|
(list x)))) |
|
(gen-clause x keys (cdr clauses) r pat #t exp mod))) |
|
tmp) |
|
(let ((tmp ($sc-dispatch tmp-1 '(any any any)))) |
|
(if tmp |
|
(apply (lambda (pat fender exp) |
|
(gen-clause x keys (cdr clauses) r pat fender exp mod)) |
|
tmp) |
|
(syntax-violation 'syntax-case "invalid clause" (car clauses)))))))))) |
|
(lambda (e r w s mod) |
|
(let* ((e (source-wrap e w s mod)) (tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ any each-any . each-any)))) |
|
(if tmp |
|
(apply (lambda (val key m) |
|
(if (and-map (lambda (x) (and (id? x) (not (ellipsis? x r mod)))) key) |
|
(let ((x (gen-var 'tmp))) |
|
(build-call |
|
s |
|
(build-simple-lambda |
|
#f |
|
(list 'tmp) |
|
#f |
|
(list x) |
|
'() |
|
(gen-syntax-case (build-lexical-reference 'value #f 'tmp x) key m r mod)) |
|
(list (expand val r '(()) mod)))) |
|
(syntax-violation 'syntax-case "invalid literals list" e))) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))))) |
|
(set! macroexpand |
|
(lambda* (x #:optional (m 'e) (esew '(eval))) |
|
(letrec* ((unstrip |
|
(lambda (x) |
|
(letrec* ((annotate |
|
(lambda (result) |
|
(let ((props (source-properties x))) |
|
(if (pair? props) (datum->syntax #f result #:source props) result))))) |
|
(cond |
|
((pair? x) (annotate (cons (unstrip (car x)) (unstrip (cdr x))))) |
|
((vector? x) |
|
(let ((v (make-vector (vector-length x)))) |
|
(annotate (list->vector (map unstrip (vector->list x)))))) |
|
((syntax? x) x) |
|
(else (annotate x))))))) |
|
(expand-top-sequence |
|
(list (unstrip x)) |
|
'() |
|
'((top)) |
|
#f |
|
m |
|
esew |
|
(cons 'hygiene (module-name (current-module))))))) |
|
(set! identifier? (lambda (x) (nonsymbol-id? x))) |
|
(set! datum->syntax |
|
(lambda* (id datum #:key (source #f #:source)) |
|
(letrec* ((props->sourcev |
|
(lambda (alist) |
|
(and (pair? alist) |
|
(vector (assq-ref alist 'filename) (assq-ref alist 'line) (assq-ref alist 'column)))))) |
|
(make-syntax |
|
datum |
|
(if id (syntax-wrap id) '(())) |
|
(and id (syntax-module id)) |
|
(cond |
|
((not source) (props->sourcev (source-properties datum))) |
|
((and (list? source) (and-map pair? source)) (props->sourcev source)) |
|
((and (vector? source) (= 3 (vector-length source))) source) |
|
(else (syntax-sourcev source))))))) |
|
(set! syntax->datum (lambda (x) (strip x))) |
|
(set! generate-temporaries |
|
(lambda (ls) |
|
(let ((x ls)) (if (not (list? x)) (syntax-violation 'generate-temporaries "invalid argument" x))) |
|
(let ((mod (cons 'hygiene (module-name (current-module))))) |
|
(map (lambda (x) (wrap (module-gensym "t") '((top)) mod)) ls)))) |
|
(set! free-identifier=? |
|
(lambda (x y) |
|
(let ((x x)) (if (not (nonsymbol-id? x)) (syntax-violation 'free-identifier=? "invalid argument" x))) |
|
(let ((x y)) (if (not (nonsymbol-id? x)) (syntax-violation 'free-identifier=? "invalid argument" x))) |
|
(free-id=? x y))) |
|
(set! bound-identifier=? |
|
(lambda (x y) |
|
(let ((x x)) (if (not (nonsymbol-id? x)) (syntax-violation 'bound-identifier=? "invalid argument" x))) |
|
(let ((x y)) (if (not (nonsymbol-id? x)) (syntax-violation 'bound-identifier=? "invalid argument" x))) |
|
(bound-id=? x y))) |
|
(set! syntax-violation |
|
(lambda* (who message form #:optional (subform #f)) |
|
(let ((x who)) |
|
(if (not (let ((x x)) (or (not x) (string? x) (symbol? x)))) |
|
(syntax-violation 'syntax-violation "invalid argument" x))) |
|
(let ((x message)) (if (not (string? x)) (syntax-violation 'syntax-violation "invalid argument" x))) |
|
(throw 'syntax-error |
|
who |
|
message |
|
(sourcev->alist (or (source-annotation subform) (source-annotation form))) |
|
(strip form) |
|
(strip subform)))) |
|
(letrec* ((%syntax-module |
|
(lambda (id) |
|
(let ((x id)) (if (not (nonsymbol-id? x)) (syntax-violation 'syntax-module "invalid argument" x))) |
|
(let ((mod (syntax-module id))) (and mod (not (equal? mod '(primitive))) (cdr mod))))) |
|
(syntax-local-binding |
|
(lambda* (id #:key (resolve-syntax-parameters? #t #:resolve-syntax-parameters?)) |
|
(let ((x id)) |
|
(if (not (nonsymbol-id? x)) (syntax-violation 'syntax-local-binding "invalid argument" x))) |
|
(with-transformer-environment |
|
(lambda (e r w s rib mod) |
|
(letrec* ((strip-anti-mark |
|
(lambda (w) |
|
(let ((ms (car w)) (s (cdr w))) |
|
(if (and (pair? ms) (eq? (car ms) #f)) |
|
(cons (cdr ms) (if rib (cons rib (cdr s)) (cdr s))) |
|
(cons ms (if rib (cons rib s) s))))))) |
|
(call-with-values |
|
(lambda () |
|
(resolve-identifier |
|
(syntax-expression id) |
|
(strip-anti-mark (syntax-wrap id)) |
|
r |
|
(or (syntax-module id) mod) |
|
resolve-syntax-parameters?)) |
|
(lambda (type value mod) |
|
(let ((key type)) |
|
(cond |
|
((memv key '(lexical)) (values 'lexical value)) |
|
((memv key '(macro)) (values 'macro value)) |
|
((memv key '(syntax-parameter)) (values 'syntax-parameter value)) |
|
((memv key '(syntax)) (values 'pattern-variable value)) |
|
((memv key '(displaced-lexical)) (values 'displaced-lexical #f)) |
|
((memv key '(global)) |
|
(if (equal? mod '(primitive)) |
|
(values 'primitive value) |
|
(values 'global (cons value (cdr mod))))) |
|
((memv key '(ellipsis)) |
|
(values 'ellipsis (wrap-syntax value (anti-mark (syntax-wrap value)) mod))) |
|
(else (values 'other #f))))))))))) |
|
(syntax-locally-bound-identifiers |
|
(lambda (id) |
|
(let ((x id)) |
|
(if (not (nonsymbol-id? x)) |
|
(syntax-violation 'syntax-locally-bound-identifiers "invalid argument" x))) |
|
(locally-bound-identifiers (syntax-wrap id) (syntax-module id))))) |
|
(define! '%syntax-module %syntax-module) |
|
(define! 'syntax-local-binding syntax-local-binding) |
|
(define! 'syntax-locally-bound-identifiers syntax-locally-bound-identifiers)) |
|
(letrec* ((match-each |
|
(lambda (e p w mod) |
|
(cond |
|
((pair? e) |
|
(let ((first (match (car e) p w '() mod))) |
|
(and first (let ((rest (match-each (cdr e) p w mod))) (and rest (cons first rest)))))) |
|
((null? e) '()) |
|
((syntax? e) |
|
(match-each (syntax-expression e) p (join-wraps w (syntax-wrap e)) (or (syntax-module e) mod))) |
|
(else #f)))) |
|
(match-each+ |
|
(lambda (e x-pat y-pat z-pat w r mod) |
|
(let f ((e e) (w w)) |
|
(cond |
|
((pair? e) |
|
(call-with-values |
|
(lambda () (f (cdr e) w)) |
|
(lambda (xr* y-pat r) |
|
(if r |
|
(if (null? y-pat) |
|
(let ((xr (match (car e) x-pat w '() mod))) |
|
(if xr (values (cons xr xr*) y-pat r) (values #f #f #f))) |
|
(values '() (cdr y-pat) (match (car e) (car y-pat) w r mod))) |
|
(values #f #f #f))))) |
|
((syntax? e) (f (syntax-expression e) (join-wraps w (syntax-wrap e)))) |
|
(else (values '() y-pat (match e z-pat w r mod))))))) |
|
(match-each-any |
|
(lambda (e w mod) |
|
(cond |
|
((pair? e) (let ((l (match-each-any (cdr e) w mod))) (and l (cons (wrap (car e) w mod) l)))) |
|
((null? e) '()) |
|
((syntax? e) (match-each-any (syntax-expression e) (join-wraps w (syntax-wrap e)) mod)) |
|
(else #f)))) |
|
(match-empty |
|
(lambda (p r) |
|
(cond |
|
((null? p) r) |
|
((eq? p '_) r) |
|
((eq? p 'any) (cons '() r)) |
|
((pair? p) (match-empty (car p) (match-empty (cdr p) r))) |
|
((eq? p 'each-any) (cons '() r)) |
|
(else (let ((key (vector-ref p 0))) |
|
(cond |
|
((memv key '(each)) (match-empty (vector-ref p 1) r)) |
|
((memv key '(each+)) |
|
(match-empty |
|
(vector-ref p 1) |
|
(match-empty (reverse (vector-ref p 2)) (match-empty (vector-ref p 3) r)))) |
|
((memv key '(free-id atom)) r) |
|
((memv key '(vector)) (match-empty (vector-ref p 1) r)))))))) |
|
(combine (lambda (r* r) (if (null? (car r*)) r (cons (map car r*) (combine (map cdr r*) r))))) |
|
(match* |
|
(lambda (e p w r mod) |
|
(cond |
|
((null? p) (and (null? e) r)) |
|
((pair? p) (and (pair? e) (match (car e) (car p) w (match (cdr e) (cdr p) w r mod) mod))) |
|
((eq? p 'each-any) (let ((l (match-each-any e w mod))) (and l (cons l r)))) |
|
(else (let ((key (vector-ref p 0))) |
|
(cond |
|
((memv key '(each)) |
|
(if (null? e) |
|
(match-empty (vector-ref p 1) r) |
|
(let ((l (match-each e (vector-ref p 1) w mod))) |
|
(and l |
|
(let collect ((l l)) |
|
(if (null? (car l)) r (cons (map car l) (collect (map cdr l))))))))) |
|
((memv key '(each+)) |
|
(call-with-values |
|
(lambda () (match-each+ e (vector-ref p 1) (vector-ref p 2) (vector-ref p 3) w r mod)) |
|
(lambda (xr* y-pat r) |
|
(and r (null? y-pat) (if (null? xr*) (match-empty (vector-ref p 1) r) (combine xr* r)))))) |
|
((memv key '(free-id)) (and (id? e) (free-id=? (wrap e w mod) (vector-ref p 1)) r)) |
|
((memv key '(atom)) (and (equal? (vector-ref p 1) (strip e)) r)) |
|
((memv key '(vector)) (and (vector? e) (match (vector->list e) (vector-ref p 1) w r mod))))))))) |
|
(match (lambda (e p w r mod) |
|
(cond |
|
((not r) #f) |
|
((eq? p '_) r) |
|
((eq? p 'any) (cons (wrap e w mod) r)) |
|
((syntax? e) |
|
(match* (syntax-expression e) p (join-wraps w (syntax-wrap e)) r (or (syntax-module e) mod))) |
|
(else (match* e p w r mod)))))) |
|
(set! $sc-dispatch |
|
(lambda (e p) |
|
(cond |
|
((eq? p 'any) (list e)) |
|
((eq? p '_) '()) |
|
((syntax? e) (match* (syntax-expression e) p (syntax-wrap e) '() (syntax-module e))) |
|
(else (match* e p '(()) '() #f)))))))) |
|
|
|
(define with-syntax |
|
(let ((make-syntax make-syntax)) |
|
(make-syntax-transformer |
|
'with-syntax |
|
'macro |
|
(lambda (x) |
|
(let ((tmp x)) |
|
(let ((tmp-1 ($sc-dispatch tmp '(_ () any . each-any)))) |
|
(if tmp-1 |
|
(apply (lambda (e1 e2) (cons (make-syntax 'let '((top)) '(hygiene guile)) (cons '() (cons e1 e2)))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(_ ((any any)) any . each-any)))) |
|
(if tmp-1 |
|
(apply (lambda (out in e1 e2) |
|
(list (make-syntax 'syntax-case '((top)) '(hygiene guile)) |
|
in |
|
'() |
|
(list out |
|
(cons (make-syntax 'let '((top)) '(hygiene guile)) (cons '() (cons e1 e2)))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(_ #(each (any any)) any . each-any)))) |
|
(if tmp-1 |
|
(apply (lambda (out in e1 e2) |
|
(list (make-syntax 'syntax-case '((top)) '(hygiene guile)) |
|
(cons (make-syntax 'list '((top)) '(hygiene guile)) in) |
|
'() |
|
(list out |
|
(cons (make-syntax 'let '((top)) '(hygiene guile)) |
|
(cons '() (cons e1 e2)))))) |
|
tmp-1) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp)))))))))))) |
|
|
|
(define syntax-error |
|
(let ((make-syntax make-syntax)) |
|
(make-syntax-transformer |
|
'syntax-error |
|
'macro |
|
(lambda (x) |
|
(let ((tmp-1 x)) |
|
(let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any . each-any)))) |
|
(if (if tmp (apply (lambda (keyword operands message arg) (string? (syntax->datum message))) tmp) #f) |
|
(apply (lambda (keyword operands message arg) |
|
(syntax-violation |
|
(syntax->datum keyword) |
|
(string-join |
|
(cons (syntax->datum message) (map (lambda (x) (object->string (syntax->datum x))) arg))) |
|
(if (syntax->datum keyword) (cons keyword operands) #f))) |
|
tmp) |
|
(let ((tmp ($sc-dispatch tmp-1 '(_ any . each-any)))) |
|
(if (if tmp (apply (lambda (message arg) (string? (syntax->datum message))) tmp) #f) |
|
(apply (lambda (message arg) |
|
(cons (make-syntax |
|
'syntax-error |
|
(list '(top) |
|
(vector |
|
'ribcage |
|
'#(syntax-error) |
|
'#((top)) |
|
(vector |
|
(cons '(hygiene guile) |
|
(make-syntax 'syntax-error '((top)) '(hygiene guile)))))) |
|
'(hygiene guile)) |
|
(cons '(#f) (cons message arg)))) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))))))))) |
|
|
|
(define syntax-rules |
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(let ((make-syntax make-syntax)) |
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(make-syntax-transformer |
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'syntax-rules |
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'macro |
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(lambda (xx) |
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(letrec* ((expand-clause |
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(lambda (clause) |
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(let ((tmp-1 clause)) |
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(let ((tmp ($sc-dispatch |
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tmp-1 |
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(list '(any . any) |
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(cons (vector 'free-id (make-syntax 'syntax-error '((top)) '(hygiene guile))) |
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'(any . each-any)))))) |
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(if (if tmp |
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(apply (lambda (keyword pattern message arg) (string? (syntax->datum message))) tmp) |
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#f) |
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(apply (lambda (keyword pattern message arg) |
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(list (cons (make-syntax 'dummy '((top)) '(hygiene guile)) pattern) |
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(list (make-syntax 'syntax '((top)) '(hygiene guile)) |
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(cons (make-syntax 'syntax-error '((top)) '(hygiene guile)) |
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(cons (cons (make-syntax 'dummy '((top)) '(hygiene guile)) |
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pattern) |
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(cons message arg)))))) |
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tmp) |
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(let ((tmp ($sc-dispatch tmp-1 '((any . any) any)))) |
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(if tmp |
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(apply (lambda (keyword pattern template) |
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(list (cons (make-syntax 'dummy '((top)) '(hygiene guile)) pattern) |
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(list (make-syntax 'syntax '((top)) '(hygiene guile)) template))) |
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tmp) |
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(syntax-violation #f "source expression failed to match any pattern" tmp-1)))))))) |
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(expand-syntax-rules |
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(lambda (dots keys docstrings clauses) |
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(let ((tmp-1 (list keys docstrings clauses (map expand-clause clauses)))) |
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(let ((tmp ($sc-dispatch tmp-1 '(each-any each-any #(each ((any . any) any)) each-any)))) |
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(if tmp |
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(apply (lambda (k docstring keyword pattern template clause) |
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(let ((tmp (cons (make-syntax 'lambda '((top)) '(hygiene guile)) |
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(cons (list (make-syntax 'x '((top)) '(hygiene guile))) |
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(append |
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docstring |
|
(list (vector |
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(cons (make-syntax |
|
'macro-type |
|
'((top)) |
|
'(hygiene guile)) |
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(make-syntax |
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'syntax-rules |
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(list '(top) |
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(vector |
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'ribcage |
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'#(syntax-rules) |
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'#((top)) |
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(vector |
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(cons '(hygiene guile) |
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(make-syntax |
|
'syntax-rules |
|
'((top)) |
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'(hygiene guile)))))) |
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'(hygiene guile))) |
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(cons (make-syntax |
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'patterns |
|
'((top)) |
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'(hygiene guile)) |
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pattern)) |
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(cons (make-syntax |
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'syntax-case |
|
'((top)) |
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'(hygiene guile)) |
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(cons (make-syntax |
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'x |
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'((top)) |
|
'(hygiene guile)) |
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(cons k clause))))))))) |
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(let ((form tmp)) |
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(if dots |
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(let ((tmp dots)) |
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(let ((dots tmp)) |
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(list (make-syntax 'with-ellipsis '((top)) '(hygiene guile)) dots form))) |
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form)))) |
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tmp) |
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(syntax-violation #f "source expression failed to match any pattern" tmp-1))))))) |
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(let ((tmp xx)) |
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(let ((tmp-1 ($sc-dispatch tmp '(_ each-any . #(each ((any . any) any)))))) |
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(if tmp-1 |
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(apply (lambda (k keyword pattern template) |
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(expand-syntax-rules |
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#f |
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k |
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'() |
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(map (lambda (tmp-680b775fb37a463-11a1 tmp-680b775fb37a463-11a0 tmp-680b775fb37a463-119f) |
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(list (cons tmp-680b775fb37a463-119f tmp-680b775fb37a463-11a0) |
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tmp-680b775fb37a463-11a1)) |
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template |
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pattern |
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keyword))) |
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tmp-1) |
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(let ((tmp-1 ($sc-dispatch tmp '(_ each-any any . #(each ((any . any) any)))))) |
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(if (if tmp-1 |
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(apply (lambda (k docstring keyword pattern template) (string? (syntax->datum docstring))) |
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tmp-1) |
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#f) |
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(apply (lambda (k docstring keyword pattern template) |
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(expand-syntax-rules |
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#f |
|
k |
|
(list docstring) |
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(map (lambda (tmp-680b775fb37a463-11ba |
|
tmp-680b775fb37a463-11b9 |
|
tmp-680b775fb37a463-11b8) |
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(list (cons tmp-680b775fb37a463-11b8 tmp-680b775fb37a463-11b9) |
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tmp-680b775fb37a463-11ba)) |
|
template |
|
pattern |
|
keyword))) |
|
tmp-1) |
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(let ((tmp-1 ($sc-dispatch tmp '(_ any each-any . #(each ((any . any) any)))))) |
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(if (if tmp-1 (apply (lambda (dots k keyword pattern template) (identifier? dots)) tmp-1) #f) |
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(apply (lambda (dots k keyword pattern template) |
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(expand-syntax-rules |
|
dots |
|
k |
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'() |
|
(map (lambda (tmp-680b775fb37a463-11d3 |
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tmp-680b775fb37a463-11d2 |
|
tmp-680b775fb37a463-11d1) |
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(list (cons tmp-680b775fb37a463-11d1 tmp-680b775fb37a463-11d2) |
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tmp-680b775fb37a463-11d3)) |
|
template |
|
pattern |
|
keyword))) |
|
tmp-1) |
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(let ((tmp-1 ($sc-dispatch tmp '(_ any each-any any . #(each ((any . any) any)))))) |
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(if (if tmp-1 |
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(apply (lambda (dots k docstring keyword pattern template) |
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(if (identifier? dots) (string? (syntax->datum docstring)) #f)) |
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tmp-1) |
|
#f) |
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(apply (lambda (dots k docstring keyword pattern template) |
|
(expand-syntax-rules |
|
dots |
|
k |
|
(list docstring) |
|
(map (lambda (tmp-680b775fb37a463-11f2 |
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tmp-680b775fb37a463-11f1 |
|
tmp-680b775fb37a463-11f0) |
|
(list (cons tmp-680b775fb37a463-11f0 tmp-680b775fb37a463-11f1) |
|
tmp-680b775fb37a463-11f2)) |
|
template |
|
pattern |
|
keyword))) |
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tmp-1) |
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(syntax-violation #f "source expression failed to match any pattern" tmp))))))))))))))) |
|
|
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(define define-syntax-rule |
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(let ((make-syntax make-syntax)) |
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(make-syntax-transformer |
|
'define-syntax-rule |
|
'macro |
|
(lambda (x) |
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(let ((tmp-1 x)) |
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(let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any)))) |
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(if tmp |
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(apply (lambda (name pattern template) |
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(list (make-syntax 'define-syntax '((top)) '(hygiene guile)) |
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name |
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(list (make-syntax 'syntax-rules '((top)) '(hygiene guile)) |
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'() |
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(list (cons (make-syntax '_ '((top)) '(hygiene guile)) pattern) template)))) |
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tmp) |
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(let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any any)))) |
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(if (if tmp |
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(apply (lambda (name pattern docstring template) (string? (syntax->datum docstring))) tmp) |
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#f) |
|
(apply (lambda (name pattern docstring template) |
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(list (make-syntax 'define-syntax '((top)) '(hygiene guile)) |
|
name |
|
(list (make-syntax 'syntax-rules '((top)) '(hygiene guile)) |
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'() |
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docstring |
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(list (cons (make-syntax '_ '((top)) '(hygiene guile)) pattern) template)))) |
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tmp) |
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(syntax-violation #f "source expression failed to match any pattern" tmp-1)))))))))) |
|
|
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(define let* |
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(let ((make-syntax make-syntax)) |
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(make-syntax-transformer |
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'let* |
|
'macro |
|
(lambda (x) |
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(let ((tmp-1 x)) |
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(let ((tmp ($sc-dispatch tmp-1 '(any #(each (any any)) any . each-any)))) |
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(if (if tmp (apply (lambda (let* x v e1 e2) (and-map identifier? x)) tmp) #f) |
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(apply (lambda (let* x v e1 e2) |
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(let f ((bindings (map list x v))) |
|
(if (null? bindings) |
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(cons (make-syntax 'let '((top)) '(hygiene guile)) (cons '() (cons e1 e2))) |
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(let ((tmp-1 (list (f (cdr bindings)) (car bindings)))) |
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(let ((tmp ($sc-dispatch tmp-1 '(any any)))) |
|
(if tmp |
|
(apply (lambda (body binding) |
|
(list (make-syntax 'let '((top)) '(hygiene guile)) (list binding) body)) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1))))))) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))))))) |
|
|
|
(define quasiquote |
|
(let ((make-syntax make-syntax)) |
|
(make-syntax-transformer |
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'quasiquote |
|
'macro |
|
(letrec* ((quasi (lambda (p lev) |
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(let ((tmp p)) |
|
(let ((tmp-1 ($sc-dispatch |
|
tmp |
|
(list (vector 'free-id (make-syntax 'unquote '((top)) '(hygiene guile))) 'any)))) |
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(if tmp-1 |
|
(apply (lambda (p) |
|
(if (= lev 0) |
|
(list "value" p) |
|
(quasicons |
|
(list "quote" (make-syntax 'unquote '((top)) '(hygiene guile))) |
|
(quasi (list p) (- lev 1))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch |
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tmp |
|
(list (vector |
|
'free-id |
|
(make-syntax |
|
'quasiquote |
|
(list '(top) |
|
(vector |
|
'ribcage |
|
'#(quasiquote) |
|
'#((top)) |
|
(vector |
|
(cons '(hygiene guile) |
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(make-syntax 'quasiquote '((top)) '(hygiene guile)))))) |
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'(hygiene guile))) |
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'any)))) |
|
(if tmp-1 |
|
(apply (lambda (p) |
|
(quasicons |
|
(list "quote" |
|
(make-syntax |
|
'quasiquote |
|
(list '(top) |
|
(vector |
|
'ribcage |
|
'#(quasiquote) |
|
'#((top)) |
|
(vector |
|
(cons '(hygiene guile) |
|
(make-syntax 'quasiquote '((top)) '(hygiene guile)))))) |
|
'(hygiene guile))) |
|
(quasi (list p) (+ lev 1)))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any . any)))) |
|
(if tmp-1 |
|
(apply (lambda (p q) |
|
(let ((tmp-1 p)) |
|
(let ((tmp ($sc-dispatch |
|
tmp-1 |
|
(cons (vector |
|
'free-id |
|
(make-syntax |
|
'unquote |
|
'((top)) |
|
'(hygiene guile))) |
|
'each-any)))) |
|
(if tmp |
|
(apply (lambda (p) |
|
(if (= lev 0) |
|
(quasilist* |
|
(map (lambda (tmp-680b775fb37a463-12a2) |
|
(list "value" |
|
tmp-680b775fb37a463-12a2)) |
|
p) |
|
(quasi q lev)) |
|
(quasicons |
|
(quasicons |
|
(list "quote" |
|
(make-syntax |
|
'unquote |
|
'((top)) |
|
'(hygiene guile))) |
|
(quasi p (- lev 1))) |
|
(quasi q lev)))) |
|
tmp) |
|
(let ((tmp ($sc-dispatch |
|
tmp-1 |
|
(cons (vector |
|
'free-id |
|
(make-syntax |
|
'unquote-splicing |
|
'((top)) |
|
'(hygiene guile))) |
|
'each-any)))) |
|
(if tmp |
|
(apply (lambda (p) |
|
(if (= lev 0) |
|
(quasiappend |
|
(map (lambda (tmp-680b775fb37a463-12a7) |
|
(list "value" |
|
tmp-680b775fb37a463-12a7)) |
|
p) |
|
(quasi q lev)) |
|
(quasicons |
|
(quasicons |
|
(list "quote" |
|
(make-syntax |
|
'unquote-splicing |
|
'((top)) |
|
'(hygiene guile))) |
|
(quasi p (- lev 1))) |
|
(quasi q lev)))) |
|
tmp) |
|
(quasicons (quasi p lev) (quasi q lev)))))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '#(vector each-any)))) |
|
(if tmp-1 |
|
(apply (lambda (x) (quasivector (vquasi x lev))) tmp-1) |
|
(let ((p tmp)) (list "quote" p))))))))))))) |
|
(vquasi |
|
(lambda (p lev) |
|
(let ((tmp p)) |
|
(let ((tmp-1 ($sc-dispatch tmp '(any . any)))) |
|
(if tmp-1 |
|
(apply (lambda (p q) |
|
(let ((tmp-1 p)) |
|
(let ((tmp ($sc-dispatch |
|
tmp-1 |
|
(cons (vector |
|
'free-id |
|
(make-syntax 'unquote '((top)) '(hygiene guile))) |
|
'each-any)))) |
|
(if tmp |
|
(apply (lambda (p) |
|
(if (= lev 0) |
|
(quasilist* |
|
(map (lambda (tmp-680b775fb37a463-12bd) |
|
(list "value" tmp-680b775fb37a463-12bd)) |
|
p) |
|
(vquasi q lev)) |
|
(quasicons |
|
(quasicons |
|
(list "quote" |
|
(make-syntax 'unquote '((top)) '(hygiene guile))) |
|
(quasi p (- lev 1))) |
|
(vquasi q lev)))) |
|
tmp) |
|
(let ((tmp ($sc-dispatch |
|
tmp-1 |
|
(cons (vector |
|
'free-id |
|
(make-syntax 'unquote-splicing '((top)) '(hygiene guile))) |
|
'each-any)))) |
|
(if tmp |
|
(apply (lambda (p) |
|
(if (= lev 0) |
|
(quasiappend |
|
(map (lambda (tmp-680b775fb37a463-12c2) |
|
(list "value" tmp-680b775fb37a463-12c2)) |
|
p) |
|
(vquasi q lev)) |
|
(quasicons |
|
(quasicons |
|
(list "quote" |
|
(make-syntax |
|
'unquote-splicing |
|
'((top)) |
|
'(hygiene guile))) |
|
(quasi p (- lev 1))) |
|
(vquasi q lev)))) |
|
tmp) |
|
(quasicons (quasi p lev) (vquasi q lev)))))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '()))) |
|
(if tmp-1 |
|
(apply (lambda () '("quote" ())) tmp-1) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp)))))))) |
|
(quasicons |
|
(lambda (x y) |
|
(let ((tmp-1 (list x y))) |
|
(let ((tmp ($sc-dispatch tmp-1 '(any any)))) |
|
(if tmp |
|
(apply (lambda (x y) |
|
(let ((tmp y)) |
|
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") any)))) |
|
(if tmp-1 |
|
(apply (lambda (dy) |
|
(let ((tmp x)) |
|
(let ((tmp ($sc-dispatch tmp '(#(atom "quote") any)))) |
|
(if tmp |
|
(apply (lambda (dx) (list "quote" (cons dx dy))) tmp) |
|
(if (null? dy) (list "list" x) (list "list*" x y)))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "list") . any)))) |
|
(if tmp-1 |
|
(apply (lambda (stuff) (cons "list" (cons x stuff))) tmp-1) |
|
(let ((tmp ($sc-dispatch tmp '(#(atom "list*") . any)))) |
|
(if tmp |
|
(apply (lambda (stuff) (cons "list*" (cons x stuff))) tmp) |
|
(list "list*" x y))))))))) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))))) |
|
(quasiappend |
|
(lambda (x y) |
|
(let ((tmp y)) |
|
(let ((tmp ($sc-dispatch tmp '(#(atom "quote") ())))) |
|
(if tmp |
|
(apply (lambda () |
|
(if (null? x) |
|
'("quote" ()) |
|
(if (null? (cdr x)) |
|
(car x) |
|
(let ((tmp-1 x)) |
|
(let ((tmp ($sc-dispatch tmp-1 'each-any))) |
|
(if tmp |
|
(apply (lambda (p) (cons "append" p)) tmp) |
|
(syntax-violation |
|
#f |
|
"source expression failed to match any pattern" |
|
tmp-1))))))) |
|
tmp) |
|
(if (null? x) |
|
y |
|
(let ((tmp-1 (list x y))) |
|
(let ((tmp ($sc-dispatch tmp-1 '(each-any any)))) |
|
(if tmp |
|
(apply (lambda (p y) (cons "append" (append p (list y)))) tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))))))))) |
|
(quasilist* (lambda (x y) (let f ((x x)) (if (null? x) y (quasicons (car x) (f (cdr x))))))) |
|
(quasivector |
|
(lambda (x) |
|
(let ((tmp x)) |
|
(let ((tmp ($sc-dispatch tmp '(#(atom "quote") each-any)))) |
|
(if tmp |
|
(apply (lambda (x) (list "quote" (list->vector x))) tmp) |
|
(let f ((y x) |
|
(k (lambda (ls) |
|
(let ((tmp-1 ls)) |
|
(let ((tmp ($sc-dispatch tmp-1 'each-any))) |
|
(if tmp |
|
(apply (lambda (t-680b775fb37a463-130b) |
|
(cons "vector" t-680b775fb37a463-130b)) |
|
tmp) |
|
(syntax-violation |
|
#f |
|
"source expression failed to match any pattern" |
|
tmp-1))))))) |
|
(let ((tmp y)) |
|
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") each-any)))) |
|
(if tmp-1 |
|
(apply (lambda (y) |
|
(k (map (lambda (tmp-680b775fb37a463) (list "quote" tmp-680b775fb37a463)) |
|
y))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "list") . each-any)))) |
|
(if tmp-1 |
|
(apply (lambda (y) (k y)) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "list*") . #(each+ any (any) ()))))) |
|
(if tmp-1 |
|
(apply (lambda (y z) (f z (lambda (ls) (k (append y ls))))) tmp-1) |
|
(let ((else tmp)) |
|
(let ((tmp x)) |
|
(let ((t-680b775fb37a463 tmp)) |
|
(list "list->vector" t-680b775fb37a463))))))))))))))))) |
|
(emit (lambda (x) |
|
(let ((tmp x)) |
|
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") any)))) |
|
(if tmp-1 |
|
(apply (lambda (x) (list (make-syntax 'quote '((top)) '(hygiene guile)) x)) tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "list") . each-any)))) |
|
(if tmp-1 |
|
(apply (lambda (x) |
|
(let ((tmp-1 (map emit x))) |
|
(let ((tmp ($sc-dispatch tmp-1 'each-any))) |
|
(if tmp |
|
(apply (lambda (t-680b775fb37a463) |
|
(cons (make-syntax 'list '((top)) '(hygiene guile)) |
|
t-680b775fb37a463)) |
|
tmp) |
|
(syntax-violation |
|
#f |
|
"source expression failed to match any pattern" |
|
tmp-1))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "list*") . #(each+ any (any) ()))))) |
|
(if tmp-1 |
|
(apply (lambda (x y) |
|
(let f ((x* x)) |
|
(if (null? x*) |
|
(emit y) |
|
(let ((tmp-1 (list (emit (car x*)) (f (cdr x*))))) |
|
(let ((tmp ($sc-dispatch tmp-1 '(any any)))) |
|
(if tmp |
|
(apply (lambda (t-680b775fb37a463-1 t-680b775fb37a463) |
|
(list (make-syntax |
|
'cons |
|
'((top)) |
|
'(hygiene guile)) |
|
t-680b775fb37a463-1 |
|
t-680b775fb37a463)) |
|
tmp) |
|
(syntax-violation |
|
#f |
|
"source expression failed to match any pattern" |
|
tmp-1))))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "append") . each-any)))) |
|
(if tmp-1 |
|
(apply (lambda (x) |
|
(let ((tmp-1 (map emit x))) |
|
(let ((tmp ($sc-dispatch tmp-1 'each-any))) |
|
(if tmp |
|
(apply (lambda (t-680b775fb37a463) |
|
(cons (make-syntax |
|
'append |
|
'((top)) |
|
'(hygiene guile)) |
|
t-680b775fb37a463)) |
|
tmp) |
|
(syntax-violation |
|
#f |
|
"source expression failed to match any pattern" |
|
tmp-1))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "vector") . each-any)))) |
|
(if tmp-1 |
|
(apply (lambda (x) |
|
(let ((tmp-1 (map emit x))) |
|
(let ((tmp ($sc-dispatch tmp-1 'each-any))) |
|
(if tmp |
|
(apply (lambda (t-680b775fb37a463) |
|
(cons (make-syntax |
|
'vector |
|
'((top)) |
|
'(hygiene guile)) |
|
t-680b775fb37a463)) |
|
tmp) |
|
(syntax-violation |
|
#f |
|
"source expression failed to match any pattern" |
|
tmp-1))))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "list->vector") any)))) |
|
(if tmp-1 |
|
(apply (lambda (x) |
|
(let ((tmp (emit x))) |
|
(let ((t-680b775fb37a463-136d tmp)) |
|
(list (make-syntax |
|
'list->vector |
|
'((top)) |
|
'(hygiene guile)) |
|
t-680b775fb37a463-136d)))) |
|
tmp-1) |
|
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "value") any)))) |
|
(if tmp-1 |
|
(apply (lambda (x) x) tmp-1) |
|
(syntax-violation |
|
#f |
|
"source expression failed to match any pattern" |
|
tmp))))))))))))))))))) |
|
(lambda (x) |
|
(let ((tmp-1 x)) |
|
(let ((tmp ($sc-dispatch tmp-1 '(_ any)))) |
|
(if tmp |
|
(apply (lambda (e) (emit (quasi e 0))) tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1))))))))) |
|
|
|
(define call-with-include-port |
|
(let ((syntax-dirname |
|
(lambda (stx) |
|
(letrec* ((src (syntax-source stx)) (filename (if src (assq-ref src 'filename) #f))) |
|
(if (string? filename) (dirname filename) #f))))) |
|
(lambda* (filename proc #:key (dirname (syntax-dirname filename) #:dirname)) |
|
"Like @code{call-with-input-file}, except relative paths are\nsearched relative to the @var{dirname} instead of the current working\ndirectory. Also, @var{filename} can be a syntax object; in that case,\nand if @var{dirname} is not specified, the @code{syntax-source} of\n@var{filename} is used to obtain a base directory for relative file\nnames." |
|
(let ((filename (syntax->datum filename))) |
|
(let ((p (open-input-file |
|
(if (absolute-file-name? filename) |
|
filename |
|
(if dirname |
|
(in-vicinity dirname filename) |
|
(error "attempt to include relative file name but could not determine base dir")))))) |
|
(let ((enc (file-encoding p))) |
|
(set-port-encoding! p (let ((t enc)) (if t t "UTF-8"))) |
|
(call-with-values (lambda () (proc p)) (lambda results (close-port p) (apply values results))))))))) |
|
|
|
(define include |
|
(let ((make-syntax make-syntax)) |
|
(make-syntax-transformer |
|
'include |
|
'macro |
|
(lambda (stx) |
|
(let ((tmp-1 stx)) |
|
(let ((tmp ($sc-dispatch tmp-1 '(_ any)))) |
|
(if tmp |
|
(apply (lambda (filename) |
|
(call-with-include-port |
|
filename |
|
(lambda (p) |
|
(cons (make-syntax 'begin '((top)) '(hygiene guile)) |
|
(let lp () |
|
(let ((x (read-syntax p))) |
|
(if (eof-object? x) '() (cons (datum->syntax filename x) (lp))))))))) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))))))) |
|
|
|
(define include-from-path |
|
(let ((make-syntax make-syntax)) |
|
(make-syntax-transformer |
|
'include-from-path |
|
'macro |
|
(lambda (x) |
|
(let ((tmp-1 x)) |
|
(let ((tmp ($sc-dispatch tmp-1 '(any any)))) |
|
(if tmp |
|
(apply (lambda (k filename) |
|
(let ((fn (syntax->datum filename))) |
|
(let ((tmp (datum->syntax |
|
filename |
|
(canonicalize-path |
|
(let ((t (%search-load-path fn))) |
|
(if t |
|
t |
|
(syntax-violation 'include-from-path "file not found in path" x filename))))))) |
|
(let ((fn tmp)) (list (make-syntax 'include '((top)) '(hygiene guile)) fn))))) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))))))) |
|
|
|
(define unquote |
|
(make-syntax-transformer |
|
'unquote |
|
'macro |
|
(lambda (x) (syntax-violation 'unquote "expression not valid outside of quasiquote" x)))) |
|
|
|
(define unquote-splicing |
|
(make-syntax-transformer |
|
'unquote-splicing |
|
'macro |
|
(lambda (x) (syntax-violation 'unquote-splicing "expression not valid outside of quasiquote" x)))) |
|
|
|
(define make-variable-transformer |
|
(lambda (proc) |
|
(if (procedure? proc) |
|
(let ((trans (lambda (x) (proc x)))) (set-procedure-property! trans 'variable-transformer #t) trans) |
|
(error "variable transformer not a procedure" proc)))) |
|
|
|
(define identifier-syntax |
|
(let ((make-syntax make-syntax)) |
|
(make-syntax-transformer |
|
'identifier-syntax |
|
'macro |
|
(lambda (xx) |
|
(let ((tmp-1 xx)) |
|
(let ((tmp ($sc-dispatch tmp-1 '(_ any)))) |
|
(if tmp |
|
(apply (lambda (e) |
|
(list (make-syntax 'lambda '((top)) '(hygiene guile)) |
|
(list (make-syntax 'x '((top)) '(hygiene guile))) |
|
(vector |
|
(cons (make-syntax 'macro-type '((top)) '(hygiene guile)) |
|
(make-syntax |
|
'identifier-syntax |
|
(list '(top) |
|
(vector |
|
'ribcage |
|
'#(identifier-syntax) |
|
'#((top)) |
|
(vector |
|
(cons '(hygiene guile) |
|
(make-syntax 'identifier-syntax '((top)) '(hygiene guile)))))) |
|
'(hygiene guile)))) |
|
(list (make-syntax 'syntax-case '((top)) '(hygiene guile)) |
|
(make-syntax 'x '((top)) '(hygiene guile)) |
|
'() |
|
(list (make-syntax 'id '((top)) '(hygiene guile)) |
|
(list (make-syntax 'identifier? '((top)) '(hygiene guile)) |
|
(list (make-syntax 'syntax '((top)) '(hygiene guile)) |
|
(make-syntax 'id '((top)) '(hygiene guile)))) |
|
(list (make-syntax 'syntax '((top)) '(hygiene guile)) e)) |
|
(list (list (make-syntax '_ '((top)) '(hygiene guile)) |
|
(make-syntax 'x '((top)) '(hygiene guile)) |
|
(make-syntax '... '((top)) '(hygiene guile))) |
|
(list (make-syntax 'syntax '((top)) '(hygiene guile)) |
|
(cons e |
|
(list (make-syntax 'x '((top)) '(hygiene guile)) |
|
(make-syntax '... '((top)) '(hygiene guile))))))))) |
|
tmp) |
|
(let ((tmp ($sc-dispatch |
|
tmp-1 |
|
(list '_ |
|
'(any any) |
|
(list (list (vector 'free-id (make-syntax 'set! '((top)) '(hygiene guile))) 'any 'any) |
|
'any))))) |
|
(if (if tmp (apply (lambda (id exp1 var val exp2) (if (identifier? id) (identifier? var) #f)) tmp) #f) |
|
(apply (lambda (id exp1 var val exp2) |
|
(list (make-syntax 'make-variable-transformer '((top)) '(hygiene guile)) |
|
(list (make-syntax 'lambda '((top)) '(hygiene guile)) |
|
(list (make-syntax 'x '((top)) '(hygiene guile))) |
|
(vector |
|
(cons (make-syntax 'macro-type '((top)) '(hygiene guile)) |
|
(make-syntax 'variable-transformer '((top)) '(hygiene guile)))) |
|
(list (make-syntax 'syntax-case '((top)) '(hygiene guile)) |
|
(make-syntax 'x '((top)) '(hygiene guile)) |
|
(list (make-syntax 'set! '((top)) '(hygiene guile))) |
|
(list (list (make-syntax 'set! '((top)) '(hygiene guile)) var val) |
|
(list (make-syntax 'syntax '((top)) '(hygiene guile)) exp2)) |
|
(list (cons id |
|
(list (make-syntax 'x '((top)) '(hygiene guile)) |
|
(make-syntax '... '((top)) '(hygiene guile)))) |
|
(list (make-syntax 'syntax '((top)) '(hygiene guile)) |
|
(cons exp1 |
|
(list (make-syntax 'x '((top)) '(hygiene guile)) |
|
(make-syntax '... '((top)) '(hygiene guile)))))) |
|
(list id |
|
(list (make-syntax 'identifier? '((top)) '(hygiene guile)) |
|
(list (make-syntax 'syntax '((top)) '(hygiene guile)) id)) |
|
(list (make-syntax 'syntax '((top)) '(hygiene guile)) exp1)))))) |
|
tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))))))))) |
|
|
|
(define define* |
|
(let ((make-syntax make-syntax)) |
|
(make-syntax-transformer |
|
'define* |
|
'macro |
|
(lambda (x) |
|
(let ((tmp-1 x)) |
|
(let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any . each-any)))) |
|
(if tmp |
|
(apply (lambda (id args b0 b1) |
|
(list (make-syntax 'define '((top)) '(hygiene guile)) |
|
id |
|
(cons (make-syntax 'lambda* '((top)) '(hygiene guile)) (cons args (cons b0 b1))))) |
|
tmp) |
|
(let ((tmp ($sc-dispatch tmp-1 '(_ any any)))) |
|
(if (if tmp (apply (lambda (id val) (identifier? id)) tmp) #f) |
|
(apply (lambda (id val) (list (make-syntax 'define '((top)) '(hygiene guile)) id val)) tmp) |
|
(syntax-violation #f "source expression failed to match any pattern" tmp-1)))))))))) |
|
|
|
|