Commit | Line | Data |
---|---|---|
9c35c579 | 1 | (eval-when (compile) (set-current-module (resolve-module (quote (guile))))) |
41af2381 | 2 | (if #f #f) |
65dd9e38 | 3 | |
72ee0ef7 MW |
4 | (letrec* |
5 | ((make-void | |
6 | (lambda (src) (make-struct (vector-ref %expanded-vtables 0) 0 src))) | |
7 | (make-const | |
8 | (lambda (src exp) | |
9 | (make-struct (vector-ref %expanded-vtables 1) 0 src exp))) | |
10 | (make-primitive-ref | |
11 | (lambda (src name) | |
12 | (make-struct (vector-ref %expanded-vtables 2) 0 src name))) | |
13 | (make-lexical-ref | |
14 | (lambda (src name gensym) | |
15 | (make-struct (vector-ref %expanded-vtables 3) 0 src name gensym))) | |
16 | (make-lexical-set | |
17 | (lambda (src name gensym exp) | |
18 | (make-struct (vector-ref %expanded-vtables 4) 0 src name gensym exp))) | |
19 | (make-module-ref | |
20 | (lambda (src mod name public?) | |
21 | (make-struct (vector-ref %expanded-vtables 5) 0 src mod name public?))) | |
22 | (make-module-set | |
23 | (lambda (src mod name public? exp) | |
24 | (make-struct | |
25 | (vector-ref %expanded-vtables 6) | |
26 | 0 | |
27 | src | |
28 | mod | |
29 | name | |
30 | public? | |
31 | exp))) | |
32 | (make-toplevel-ref | |
33 | (lambda (src name) | |
34 | (make-struct (vector-ref %expanded-vtables 7) 0 src name))) | |
35 | (make-toplevel-set | |
36 | (lambda (src name exp) | |
37 | (make-struct (vector-ref %expanded-vtables 8) 0 src name exp))) | |
38 | (make-toplevel-define | |
39 | (lambda (src name exp) | |
40 | (make-struct (vector-ref %expanded-vtables 9) 0 src name exp))) | |
41 | (make-conditional | |
42 | (lambda (src test consequent alternate) | |
43 | (make-struct | |
44 | (vector-ref %expanded-vtables 10) | |
45 | 0 | |
46 | src | |
47 | test | |
48 | consequent | |
49 | alternate))) | |
d019ef92 | 50 | (make-call |
72ee0ef7 MW |
51 | (lambda (src proc args) |
52 | (make-struct (vector-ref %expanded-vtables 11) 0 src proc args))) | |
d019ef92 MW |
53 | (make-primcall |
54 | (lambda (src name args) | |
55 | (make-struct (vector-ref %expanded-vtables 12) 0 src name args))) | |
56 | (make-seq | |
57 | (lambda (src head tail) | |
58 | (make-struct (vector-ref %expanded-vtables 13) 0 src head tail))) | |
72ee0ef7 MW |
59 | (make-lambda |
60 | (lambda (src meta body) | |
d019ef92 | 61 | (make-struct (vector-ref %expanded-vtables 14) 0 src meta body))) |
72ee0ef7 MW |
62 | (make-lambda-case |
63 | (lambda (src req opt rest kw inits gensyms body alternate) | |
64 | (make-struct | |
d019ef92 | 65 | (vector-ref %expanded-vtables 15) |
72ee0ef7 MW |
66 | 0 |
67 | src | |
68 | req | |
69 | opt | |
70 | rest | |
71 | kw | |
72 | inits | |
73 | gensyms | |
74 | body | |
75 | alternate))) | |
76 | (make-let | |
77 | (lambda (src names gensyms vals body) | |
78 | (make-struct | |
d019ef92 | 79 | (vector-ref %expanded-vtables 16) |
72ee0ef7 MW |
80 | 0 |
81 | src | |
82 | names | |
83 | gensyms | |
84 | vals | |
85 | body))) | |
86 | (make-letrec | |
87 | (lambda (src in-order? names gensyms vals body) | |
88 | (make-struct | |
d019ef92 | 89 | (vector-ref %expanded-vtables 17) |
72ee0ef7 MW |
90 | 0 |
91 | src | |
92 | in-order? | |
93 | names | |
94 | gensyms | |
95 | vals | |
96 | body))) | |
72ee0ef7 MW |
97 | (lambda? |
98 | (lambda (x) | |
99 | (and (struct? x) | |
d019ef92 | 100 | (eq? (struct-vtable x) (vector-ref %expanded-vtables 14))))) |
72ee0ef7 MW |
101 | (lambda-meta (lambda (x) (struct-ref x 1))) |
102 | (set-lambda-meta! (lambda (x v) (struct-set! x 1 v))) | |
103 | (top-level-eval-hook (lambda (x mod) (primitive-eval x))) | |
104 | (local-eval-hook (lambda (x mod) (primitive-eval x))) | |
105 | (session-id | |
106 | (let ((v (module-variable (current-module) 'syntax-session-id))) | |
107 | (lambda () ((variable-ref v))))) | |
108 | (put-global-definition-hook | |
109 | (lambda (symbol type val) | |
110 | (module-define! | |
111 | (current-module) | |
112 | symbol | |
113 | (make-syntax-transformer symbol type val)))) | |
114 | (get-global-definition-hook | |
115 | (lambda (symbol module) | |
116 | (if (and (not module) (current-module)) | |
117 | (warn "module system is booted, we should have a module" symbol)) | |
98338641 AW |
118 | (and (not (equal? module '(primitive))) |
119 | (let ((v (module-variable | |
120 | (if module (resolve-module (cdr module)) (current-module)) | |
121 | symbol))) | |
122 | (and v | |
123 | (variable-bound? v) | |
124 | (let ((val (variable-ref v))) | |
125 | (and (macro? val) | |
126 | (macro-type val) | |
127 | (cons (macro-type val) (macro-binding val))))))))) | |
72ee0ef7 MW |
128 | (decorate-source |
129 | (lambda (e s) | |
130 | (if (and s (supports-source-properties? e)) | |
131 | (set-source-properties! e s)) | |
132 | e)) | |
133 | (maybe-name-value! | |
134 | (lambda (name val) | |
135 | (if (lambda? val) | |
136 | (let ((meta (lambda-meta val))) | |
137 | (if (not (assq 'name meta)) | |
138 | (set-lambda-meta! val (acons 'name name meta))))))) | |
139 | (build-void (lambda (source) (make-void source))) | |
d019ef92 | 140 | (build-call |
72ee0ef7 | 141 | (lambda (source fun-exp arg-exps) |
d019ef92 | 142 | (make-call source fun-exp arg-exps))) |
72ee0ef7 MW |
143 | (build-conditional |
144 | (lambda (source test-exp then-exp else-exp) | |
145 | (make-conditional source test-exp then-exp else-exp))) | |
72ee0ef7 MW |
146 | (build-lexical-reference |
147 | (lambda (type source name var) (make-lexical-ref source name var))) | |
148 | (build-lexical-assignment | |
149 | (lambda (source name var exp) | |
150 | (maybe-name-value! name exp) | |
151 | (make-lexical-set source name var exp))) | |
152 | (analyze-variable | |
153 | (lambda (mod var modref-cont bare-cont) | |
154 | (if (not mod) | |
155 | (bare-cont var) | |
156 | (let ((kind (car mod)) (mod (cdr mod))) | |
157 | (let ((key kind)) | |
158 | (cond ((memv key '(public)) (modref-cont mod var #t)) | |
159 | ((memv key '(private)) | |
160 | (if (not (equal? mod (module-name (current-module)))) | |
161 | (modref-cont mod var #f) | |
162 | (bare-cont var))) | |
163 | ((memv key '(bare)) (bare-cont var)) | |
164 | ((memv key '(hygiene)) | |
165 | (if (and (not (equal? mod (module-name (current-module)))) | |
166 | (module-variable (resolve-module mod) var)) | |
167 | (modref-cont mod var #f) | |
168 | (bare-cont var))) | |
98338641 AW |
169 | ((memv key '(primitive)) |
170 | (syntax-violation #f "primitive not in operator position" var)) | |
72ee0ef7 MW |
171 | (else (syntax-violation #f "bad module kind" var mod)))))))) |
172 | (build-global-reference | |
173 | (lambda (source var mod) | |
174 | (analyze-variable | |
175 | mod | |
176 | var | |
177 | (lambda (mod var public?) (make-module-ref source mod var public?)) | |
178 | (lambda (var) (make-toplevel-ref source var))))) | |
179 | (build-global-assignment | |
180 | (lambda (source var exp mod) | |
181 | (maybe-name-value! var exp) | |
182 | (analyze-variable | |
183 | mod | |
184 | var | |
185 | (lambda (mod var public?) | |
186 | (make-module-set source mod var public? exp)) | |
187 | (lambda (var) (make-toplevel-set source var exp))))) | |
188 | (build-global-definition | |
189 | (lambda (source var exp) | |
190 | (maybe-name-value! var exp) | |
191 | (make-toplevel-define source var exp))) | |
192 | (build-simple-lambda | |
193 | (lambda (src req rest vars meta exp) | |
194 | (make-lambda | |
195 | src | |
196 | meta | |
197 | (make-lambda-case src req #f rest #f '() vars exp #f)))) | |
198 | (build-case-lambda | |
199 | (lambda (src meta body) (make-lambda src meta body))) | |
200 | (build-lambda-case | |
201 | (lambda (src req opt rest kw inits vars body else-case) | |
202 | (make-lambda-case src req opt rest kw inits vars body else-case))) | |
d019ef92 MW |
203 | (build-primcall |
204 | (lambda (src name args) (make-primcall src name args))) | |
205 | (build-primref (lambda (src name) (make-primitive-ref src name))) | |
72ee0ef7 MW |
206 | (build-data (lambda (src exp) (make-const src exp))) |
207 | (build-sequence | |
208 | (lambda (src exps) | |
d019ef92 MW |
209 | (if (null? (cdr exps)) |
210 | (car exps) | |
211 | (make-seq src (car exps) (build-sequence #f (cdr exps)))))) | |
72ee0ef7 MW |
212 | (build-let |
213 | (lambda (src ids vars val-exps body-exp) | |
214 | (for-each maybe-name-value! ids val-exps) | |
215 | (if (null? vars) body-exp (make-let src ids vars val-exps body-exp)))) | |
216 | (build-named-let | |
217 | (lambda (src ids vars val-exps body-exp) | |
218 | (let ((f (car vars)) (f-name (car ids)) (vars (cdr vars)) (ids (cdr ids))) | |
219 | (let ((proc (build-simple-lambda src ids #f vars '() body-exp))) | |
220 | (maybe-name-value! f-name proc) | |
221 | (for-each maybe-name-value! ids val-exps) | |
222 | (make-letrec | |
223 | src | |
224 | #f | |
225 | (list f-name) | |
226 | (list f) | |
227 | (list proc) | |
d019ef92 | 228 | (build-call src (build-lexical-reference 'fun src f-name f) val-exps)))))) |
72ee0ef7 MW |
229 | (build-letrec |
230 | (lambda (src in-order? ids vars val-exps body-exp) | |
231 | (if (null? vars) | |
232 | body-exp | |
9b0975f1 | 233 | (begin |
72ee0ef7 MW |
234 | (for-each maybe-name-value! ids val-exps) |
235 | (make-letrec src in-order? ids vars val-exps body-exp))))) | |
236 | (make-syntax-object | |
237 | (lambda (expression wrap module) | |
238 | (vector 'syntax-object expression wrap module))) | |
239 | (syntax-object? | |
240 | (lambda (x) | |
241 | (and (vector? x) | |
242 | (= (vector-length x) 4) | |
243 | (eq? (vector-ref x 0) 'syntax-object)))) | |
244 | (syntax-object-expression (lambda (x) (vector-ref x 1))) | |
245 | (syntax-object-wrap (lambda (x) (vector-ref x 2))) | |
246 | (syntax-object-module (lambda (x) (vector-ref x 3))) | |
247 | (set-syntax-object-expression! | |
248 | (lambda (x update) (vector-set! x 1 update))) | |
249 | (set-syntax-object-wrap! | |
250 | (lambda (x update) (vector-set! x 2 update))) | |
251 | (set-syntax-object-module! | |
252 | (lambda (x update) (vector-set! x 3 update))) | |
253 | (source-annotation | |
254 | (lambda (x) | |
255 | (let ((props (source-properties | |
256 | (if (syntax-object? x) (syntax-object-expression x) x)))) | |
257 | (and (pair? props) props)))) | |
258 | (extend-env | |
259 | (lambda (labels bindings r) | |
260 | (if (null? labels) | |
261 | r | |
262 | (extend-env | |
263 | (cdr labels) | |
264 | (cdr bindings) | |
265 | (cons (cons (car labels) (car bindings)) r))))) | |
266 | (extend-var-env | |
267 | (lambda (labels vars r) | |
268 | (if (null? labels) | |
269 | r | |
270 | (extend-var-env | |
271 | (cdr labels) | |
272 | (cdr vars) | |
273 | (cons (cons (car labels) (cons 'lexical (car vars))) r))))) | |
274 | (macros-only-env | |
275 | (lambda (r) | |
276 | (if (null? r) | |
277 | '() | |
278 | (let ((a (car r))) | |
b958141c | 279 | (if (memq (cadr a) '(macro syntax-parameter ellipsis)) |
72ee0ef7 MW |
280 | (cons a (macros-only-env (cdr r))) |
281 | (macros-only-env (cdr r))))))) | |
72ee0ef7 MW |
282 | (global-extend |
283 | (lambda (type sym val) (put-global-definition-hook sym type val))) | |
284 | (nonsymbol-id? | |
285 | (lambda (x) | |
286 | (and (syntax-object? x) (symbol? (syntax-object-expression x))))) | |
287 | (id? (lambda (x) | |
288 | (if (symbol? x) | |
289 | #t | |
290 | (and (syntax-object? x) (symbol? (syntax-object-expression x)))))) | |
291 | (id-sym-name&marks | |
292 | (lambda (x w) | |
293 | (if (syntax-object? x) | |
294 | (values | |
295 | (syntax-object-expression x) | |
296 | (join-marks (car w) (car (syntax-object-wrap x)))) | |
297 | (values x (car w))))) | |
298 | (gen-label | |
299 | (lambda () | |
300 | (string-append "l-" (session-id) (symbol->string (gensym "-"))))) | |
301 | (gen-labels | |
302 | (lambda (ls) | |
303 | (if (null? ls) '() (cons (gen-label) (gen-labels (cdr ls)))))) | |
304 | (make-ribcage | |
305 | (lambda (symnames marks labels) | |
306 | (vector 'ribcage symnames marks labels))) | |
307 | (ribcage? | |
308 | (lambda (x) | |
309 | (and (vector? x) | |
310 | (= (vector-length x) 4) | |
311 | (eq? (vector-ref x 0) 'ribcage)))) | |
312 | (ribcage-symnames (lambda (x) (vector-ref x 1))) | |
313 | (ribcage-marks (lambda (x) (vector-ref x 2))) | |
314 | (ribcage-labels (lambda (x) (vector-ref x 3))) | |
315 | (set-ribcage-symnames! (lambda (x update) (vector-set! x 1 update))) | |
316 | (set-ribcage-marks! (lambda (x update) (vector-set! x 2 update))) | |
317 | (set-ribcage-labels! (lambda (x update) (vector-set! x 3 update))) | |
318 | (anti-mark | |
319 | (lambda (w) (cons (cons #f (car w)) (cons 'shift (cdr w))))) | |
320 | (extend-ribcage! | |
321 | (lambda (ribcage id label) | |
322 | (set-ribcage-symnames! | |
323 | ribcage | |
324 | (cons (syntax-object-expression id) (ribcage-symnames ribcage))) | |
325 | (set-ribcage-marks! | |
326 | ribcage | |
327 | (cons (car (syntax-object-wrap id)) (ribcage-marks ribcage))) | |
328 | (set-ribcage-labels! ribcage (cons label (ribcage-labels ribcage))))) | |
329 | (make-binding-wrap | |
330 | (lambda (ids labels w) | |
331 | (if (null? ids) | |
332 | w | |
333 | (cons (car w) | |
334 | (cons (let* ((labelvec (list->vector labels)) (n (vector-length labelvec))) | |
335 | (let ((symnamevec (make-vector n)) (marksvec (make-vector n))) | |
336 | (let f ((ids ids) (i 0)) | |
337 | (if (not (null? ids)) | |
338 | (call-with-values | |
339 | (lambda () (id-sym-name&marks (car ids) w)) | |
340 | (lambda (symname marks) | |
341 | (vector-set! symnamevec i symname) | |
342 | (vector-set! marksvec i marks) | |
343 | (f (cdr ids) (+ i 1)))))) | |
344 | (make-ribcage symnamevec marksvec labelvec))) | |
345 | (cdr w)))))) | |
346 | (smart-append (lambda (m1 m2) (if (null? m2) m1 (append m1 m2)))) | |
347 | (join-wraps | |
348 | (lambda (w1 w2) | |
349 | (let ((m1 (car w1)) (s1 (cdr w1))) | |
350 | (if (null? m1) | |
351 | (if (null? s1) w2 (cons (car w2) (smart-append s1 (cdr w2)))) | |
352 | (cons (smart-append m1 (car w2)) (smart-append s1 (cdr w2))))))) | |
353 | (join-marks (lambda (m1 m2) (smart-append m1 m2))) | |
354 | (same-marks? | |
355 | (lambda (x y) | |
356 | (or (eq? x y) | |
357 | (and (not (null? x)) | |
358 | (not (null? y)) | |
359 | (eq? (car x) (car y)) | |
360 | (same-marks? (cdr x) (cdr y)))))) | |
361 | (id-var-name | |
d019ef92 | 362 | (lambda (id w mod) |
72ee0ef7 MW |
363 | (letrec* |
364 | ((search | |
d019ef92 | 365 | (lambda (sym subst marks mod) |
72ee0ef7 MW |
366 | (if (null? subst) |
367 | (values #f marks) | |
368 | (let ((fst (car subst))) | |
369 | (if (eq? fst 'shift) | |
d019ef92 | 370 | (search sym (cdr subst) (cdr marks) mod) |
72ee0ef7 MW |
371 | (let ((symnames (ribcage-symnames fst))) |
372 | (if (vector? symnames) | |
d019ef92 MW |
373 | (search-vector-rib sym subst marks symnames fst mod) |
374 | (search-list-rib sym subst marks symnames fst mod)))))))) | |
72ee0ef7 | 375 | (search-list-rib |
d019ef92 | 376 | (lambda (sym subst marks symnames ribcage mod) |
72ee0ef7 | 377 | (let f ((symnames symnames) (i 0)) |
d019ef92 | 378 | (cond ((null? symnames) (search sym (cdr subst) marks mod)) |
72ee0ef7 MW |
379 | ((and (eq? (car symnames) sym) |
380 | (same-marks? marks (list-ref (ribcage-marks ribcage) i))) | |
d019ef92 MW |
381 | (let ((n (list-ref (ribcage-labels ribcage) i))) |
382 | (if (pair? n) | |
383 | (if (equal? mod (car n)) | |
384 | (values (cdr n) marks) | |
385 | (f (cdr symnames) (+ i 1))) | |
386 | (values n marks)))) | |
72ee0ef7 MW |
387 | (else (f (cdr symnames) (+ i 1))))))) |
388 | (search-vector-rib | |
d019ef92 | 389 | (lambda (sym subst marks symnames ribcage mod) |
72ee0ef7 MW |
390 | (let ((n (vector-length symnames))) |
391 | (let f ((i 0)) | |
d019ef92 | 392 | (cond ((= i n) (search sym (cdr subst) marks mod)) |
72ee0ef7 MW |
393 | ((and (eq? (vector-ref symnames i) sym) |
394 | (same-marks? marks (vector-ref (ribcage-marks ribcage) i))) | |
d019ef92 MW |
395 | (let ((n (vector-ref (ribcage-labels ribcage) i))) |
396 | (if (pair? n) | |
397 | (if (equal? mod (car n)) (values (cdr n) marks) (f (+ i 1))) | |
398 | (values n marks)))) | |
72ee0ef7 | 399 | (else (f (+ i 1))))))))) |
d019ef92 | 400 | (cond ((symbol? id) (or (search id (cdr w) (car w) mod) id)) |
72ee0ef7 | 401 | ((syntax-object? id) |
d019ef92 MW |
402 | (let ((id (syntax-object-expression id)) |
403 | (w1 (syntax-object-wrap id)) | |
404 | (mod (syntax-object-module id))) | |
72ee0ef7 MW |
405 | (let ((marks (join-marks (car w) (car w1)))) |
406 | (call-with-values | |
d019ef92 MW |
407 | (lambda () (search id (cdr w) marks mod)) |
408 | (lambda (new-id marks) (or new-id (search id (cdr w1) marks mod) id)))))) | |
72ee0ef7 MW |
409 | (else (syntax-violation 'id-var-name "invalid id" id)))))) |
410 | (locally-bound-identifiers | |
411 | (lambda (w mod) | |
412 | (letrec* | |
413 | ((scan (lambda (subst results) | |
414 | (if (null? subst) | |
415 | results | |
416 | (let ((fst (car subst))) | |
417 | (if (eq? fst 'shift) | |
418 | (scan (cdr subst) results) | |
419 | (let ((symnames (ribcage-symnames fst)) (marks (ribcage-marks fst))) | |
420 | (if (vector? symnames) | |
421 | (scan-vector-rib subst symnames marks results) | |
422 | (scan-list-rib subst symnames marks results)))))))) | |
423 | (scan-list-rib | |
424 | (lambda (subst symnames marks results) | |
425 | (let f ((symnames symnames) (marks marks) (results results)) | |
426 | (if (null? symnames) | |
427 | (scan (cdr subst) results) | |
428 | (f (cdr symnames) | |
429 | (cdr marks) | |
430 | (cons (wrap (car symnames) (anti-mark (cons (car marks) subst)) mod) | |
431 | results)))))) | |
432 | (scan-vector-rib | |
433 | (lambda (subst symnames marks results) | |
434 | (let ((n (vector-length symnames))) | |
435 | (let f ((i 0) (results results)) | |
436 | (if (= i n) | |
437 | (scan (cdr subst) results) | |
438 | (f (+ i 1) | |
439 | (cons (wrap (vector-ref symnames i) | |
440 | (anti-mark (cons (vector-ref marks i) subst)) | |
441 | mod) | |
442 | results)))))))) | |
443 | (scan (cdr w) '())))) | |
444 | (resolve-identifier | |
d019ef92 | 445 | (lambda (id w r mod resolve-syntax-parameters?) |
72ee0ef7 | 446 | (letrec* |
d019ef92 MW |
447 | ((resolve-syntax-parameters |
448 | (lambda (b) | |
449 | (if (and resolve-syntax-parameters? (eq? (car b) 'syntax-parameter)) | |
450 | (or (assq-ref r (cdr b)) (cons 'macro (car (cdr b)))) | |
451 | b))) | |
452 | (resolve-global | |
72ee0ef7 | 453 | (lambda (var mod) |
d019ef92 MW |
454 | (let ((b (resolve-syntax-parameters |
455 | (or (get-global-definition-hook var mod) '(global))))) | |
72ee0ef7 MW |
456 | (if (eq? (car b) 'global) |
457 | (values 'global var mod) | |
458 | (values (car b) (cdr b) mod))))) | |
459 | (resolve-lexical | |
460 | (lambda (label mod) | |
d019ef92 MW |
461 | (let ((b (resolve-syntax-parameters |
462 | (or (assq-ref r label) '(displaced-lexical))))) | |
72ee0ef7 | 463 | (values (car b) (cdr b) mod))))) |
d019ef92 MW |
464 | (let ((n (id-var-name id w mod))) |
465 | (cond ((syntax-object? n) | |
37ae02ff AW |
466 | (if (not (eq? n id)) |
467 | (resolve-identifier n w r mod resolve-syntax-parameters?) | |
468 | (resolve-identifier | |
469 | (syntax-object-expression n) | |
470 | (syntax-object-wrap n) | |
471 | r | |
472 | (syntax-object-module n) | |
473 | resolve-syntax-parameters?))) | |
d019ef92 | 474 | ((symbol? n) |
72ee0ef7 MW |
475 | (resolve-global |
476 | n | |
477 | (if (syntax-object? id) (syntax-object-module id) mod))) | |
478 | ((string? n) | |
479 | (resolve-lexical | |
480 | n | |
481 | (if (syntax-object? id) (syntax-object-module id) mod))) | |
482 | (else (error "unexpected id-var-name" id w n))))))) | |
483 | (transformer-environment | |
484 | (make-fluid | |
485 | (lambda (k) | |
486 | (error "called outside the dynamic extent of a syntax transformer")))) | |
487 | (with-transformer-environment | |
488 | (lambda (k) ((fluid-ref transformer-environment) k))) | |
489 | (free-id=? | |
490 | (lambda (i j) | |
d019ef92 MW |
491 | (let* ((mi (and (syntax-object? i) (syntax-object-module i))) |
492 | (mj (and (syntax-object? j) (syntax-object-module j))) | |
493 | (ni (id-var-name i '(()) mi)) | |
494 | (nj (id-var-name j '(()) mj))) | |
9b0975f1 | 495 | (letrec* |
d019ef92 MW |
496 | ((id-module-binding |
497 | (lambda (id mod) | |
498 | (module-variable | |
499 | (if mod (resolve-module (cdr mod)) (current-module)) | |
500 | (let ((x id)) (if (syntax-object? x) (syntax-object-expression x) x)))))) | |
501 | (cond ((syntax-object? ni) (free-id=? ni j)) | |
502 | ((syntax-object? nj) (free-id=? i nj)) | |
503 | ((symbol? ni) | |
504 | (and (eq? nj | |
505 | (let ((x j)) (if (syntax-object? x) (syntax-object-expression x) x))) | |
506 | (let ((bi (id-module-binding i mi))) | |
507 | (if bi | |
508 | (eq? bi (id-module-binding j mj)) | |
509 | (and (not (id-module-binding j mj)) (eq? ni nj)))) | |
510 | (eq? (id-module-binding i mi) (id-module-binding j mj)))) | |
511 | (else (equal? ni nj))))))) | |
72ee0ef7 MW |
512 | (bound-id=? |
513 | (lambda (i j) | |
514 | (if (and (syntax-object? i) (syntax-object? j)) | |
515 | (and (eq? (syntax-object-expression i) (syntax-object-expression j)) | |
516 | (same-marks? | |
517 | (car (syntax-object-wrap i)) | |
518 | (car (syntax-object-wrap j)))) | |
519 | (eq? i j)))) | |
520 | (valid-bound-ids? | |
521 | (lambda (ids) | |
522 | (and (let all-ids? ((ids ids)) | |
523 | (or (null? ids) (and (id? (car ids)) (all-ids? (cdr ids))))) | |
524 | (distinct-bound-ids? ids)))) | |
525 | (distinct-bound-ids? | |
526 | (lambda (ids) | |
527 | (let distinct? ((ids ids)) | |
528 | (or (null? ids) | |
529 | (and (not (bound-id-member? (car ids) (cdr ids))) | |
530 | (distinct? (cdr ids))))))) | |
531 | (bound-id-member? | |
532 | (lambda (x list) | |
533 | (and (not (null? list)) | |
534 | (or (bound-id=? x (car list)) (bound-id-member? x (cdr list)))))) | |
535 | (wrap (lambda (x w defmod) | |
536 | (cond ((and (null? (car w)) (null? (cdr w))) x) | |
537 | ((syntax-object? x) | |
538 | (make-syntax-object | |
539 | (syntax-object-expression x) | |
540 | (join-wraps w (syntax-object-wrap x)) | |
541 | (syntax-object-module x))) | |
542 | ((null? x) x) | |
543 | (else (make-syntax-object x w defmod))))) | |
544 | (source-wrap | |
545 | (lambda (x w s defmod) (wrap (decorate-source x s) w defmod))) | |
546 | (expand-sequence | |
547 | (lambda (body r w s mod) | |
548 | (build-sequence | |
549 | s | |
550 | (let dobody ((body body) (r r) (w w) (mod mod)) | |
551 | (if (null? body) | |
552 | '() | |
553 | (let ((first (expand (car body) r w mod))) | |
554 | (cons first (dobody (cdr body) r w mod)))))))) | |
555 | (expand-top-sequence | |
556 | (lambda (body r w s m esew mod) | |
d019ef92 MW |
557 | (let* ((r (cons '("placeholder" placeholder) r)) |
558 | (ribcage (make-ribcage '() '() '())) | |
559 | (w (cons (car w) (cons ribcage (cdr w))))) | |
26c81c7f | 560 | (letrec* |
d019ef92 MW |
561 | ((record-definition! |
562 | (lambda (id var) | |
563 | (let ((mod (cons 'hygiene (module-name (current-module))))) | |
564 | (extend-ribcage! | |
565 | ribcage | |
566 | id | |
567 | (cons (syntax-object-module id) (wrap var '((top)) mod)))))) | |
568 | (macro-introduced-identifier? | |
569 | (lambda (id) (not (equal? (car (syntax-object-wrap id)) '(top))))) | |
570 | (fresh-derived-name | |
571 | (lambda (id orig-form) | |
572 | (symbol-append | |
573 | (syntax-object-expression id) | |
574 | '- | |
575 | (string->symbol | |
576 | (number->string | |
577 | (hash (syntax->datum orig-form) most-positive-fixnum) | |
578 | 16))))) | |
579 | (parse (lambda (body r w s m esew mod) | |
580 | (let lp ((body body) (exps '())) | |
581 | (if (null? body) | |
582 | exps | |
583 | (lp (cdr body) (append (parse1 (car body) r w s m esew mod) exps)))))) | |
584 | (parse1 | |
585 | (lambda (x r w s m esew mod) | |
586 | (call-with-values | |
587 | (lambda () (syntax-type x r w (source-annotation x) ribcage mod #f)) | |
588 | (lambda (type value form e w s mod) | |
589 | (let ((key type)) | |
590 | (cond ((memv key '(define-form)) | |
591 | (let* ((id (wrap value w mod)) | |
592 | (label (gen-label)) | |
593 | (var (if (macro-introduced-identifier? id) | |
594 | (fresh-derived-name id x) | |
595 | (syntax-object-expression id)))) | |
596 | (record-definition! id var) | |
597 | (list (if (eq? m 'c&e) | |
598 | (let ((x (build-global-definition s var (expand e r w mod)))) | |
599 | (top-level-eval-hook x mod) | |
600 | (lambda () x)) | |
b958141c MW |
601 | (call-with-values |
602 | (lambda () (resolve-identifier id '(()) r mod #t)) | |
603 | (lambda (type* value* mod*) | |
604 | (if (eq? type* 'macro) | |
605 | (top-level-eval-hook | |
606 | (build-global-definition s var (build-void s)) | |
607 | mod)) | |
608 | (lambda () (build-global-definition s var (expand e r w mod))))))))) | |
d019ef92 MW |
609 | ((memv key '(define-syntax-form define-syntax-parameter-form)) |
610 | (let* ((id (wrap value w mod)) | |
611 | (label (gen-label)) | |
612 | (var (if (macro-introduced-identifier? id) | |
613 | (fresh-derived-name id x) | |
614 | (syntax-object-expression id)))) | |
615 | (record-definition! id var) | |
616 | (let ((key m)) | |
617 | (cond ((memv key '(c)) | |
618 | (cond ((memq 'compile esew) | |
619 | (let ((e (expand-install-global var type (expand e r w mod)))) | |
620 | (top-level-eval-hook e mod) | |
621 | (if (memq 'load esew) (list (lambda () e)) '()))) | |
622 | ((memq 'load esew) | |
623 | (list (lambda () (expand-install-global var type (expand e r w mod))))) | |
624 | (else '()))) | |
625 | ((memv key '(c&e)) | |
626 | (let ((e (expand-install-global var type (expand e r w mod)))) | |
627 | (top-level-eval-hook e mod) | |
628 | (list (lambda () e)))) | |
629 | (else | |
630 | (if (memq 'eval esew) | |
631 | (top-level-eval-hook | |
632 | (expand-install-global var type (expand e r w mod)) | |
633 | mod)) | |
634 | '()))))) | |
635 | ((memv key '(begin-form)) | |
636 | (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ . each-any)))) | |
637 | (if tmp | |
638 | (apply (lambda (e1) (parse e1 r w s m esew mod)) tmp) | |
639 | (syntax-violation | |
0f9f51a1 | 640 | #f |
d019ef92 MW |
641 | "source expression failed to match any pattern" |
642 | tmp-1)))) | |
643 | ((memv key '(local-syntax-form)) | |
644 | (expand-local-syntax | |
645 | value | |
646 | e | |
647 | r | |
648 | w | |
649 | s | |
650 | mod | |
651 | (lambda (forms r w s mod) (parse forms r w s m esew mod)))) | |
652 | ((memv key '(eval-when-form)) | |
653 | (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ each-any any . each-any)))) | |
654 | (if tmp | |
655 | (apply (lambda (x e1 e2) | |
656 | (let ((when-list (parse-when-list e x)) (body (cons e1 e2))) | |
657 | (letrec* | |
658 | ((recurse (lambda (m esew) (parse body r w s m esew mod)))) | |
659 | (cond ((eq? m 'e) | |
660 | (if (memq 'eval when-list) | |
661 | (recurse (if (memq 'expand when-list) 'c&e 'e) '(eval)) | |
662 | (begin | |
663 | (if (memq 'expand when-list) | |
72ee0ef7 MW |
664 | (top-level-eval-hook |
665 | (expand-top-sequence body r w s 'e '(eval) mod) | |
d019ef92 MW |
666 | mod)) |
667 | '()))) | |
668 | ((memq 'load when-list) | |
669 | (cond ((or (memq 'compile when-list) | |
670 | (memq 'expand when-list) | |
671 | (and (eq? m 'c&e) (memq 'eval when-list))) | |
672 | (recurse 'c&e '(compile load))) | |
673 | ((memq m '(c c&e)) (recurse 'c '(load))) | |
674 | (else '()))) | |
675 | ((or (memq 'compile when-list) | |
676 | (memq 'expand when-list) | |
677 | (and (eq? m 'c&e) (memq 'eval when-list))) | |
678 | (top-level-eval-hook | |
679 | (expand-top-sequence body r w s 'e '(eval) mod) | |
680 | mod) | |
681 | '()) | |
682 | (else '()))))) | |
683 | tmp) | |
684 | (syntax-violation | |
dfadcf85 | 685 | #f |
d019ef92 MW |
686 | "source expression failed to match any pattern" |
687 | tmp-1)))) | |
688 | (else | |
689 | (list (if (eq? m 'c&e) | |
690 | (let ((x (expand-expr type value form e r w s mod))) | |
691 | (top-level-eval-hook x mod) | |
692 | (lambda () x)) | |
693 | (lambda () (expand-expr type value form e r w s mod)))))))))))) | |
694 | (let ((exps (map (lambda (x) (x)) (reverse (parse body r w s m esew mod))))) | |
695 | (if (null? exps) (build-void s) (build-sequence s exps))))))) | |
72ee0ef7 | 696 | (expand-install-global |
d019ef92 | 697 | (lambda (name type e) |
72ee0ef7 MW |
698 | (build-global-definition |
699 | #f | |
700 | name | |
d019ef92 | 701 | (build-primcall |
72ee0ef7 | 702 | #f |
d019ef92 MW |
703 | 'make-syntax-transformer |
704 | (if (eq? type 'define-syntax-parameter-form) | |
705 | (list (build-data #f name) | |
706 | (build-data #f 'syntax-parameter) | |
707 | (build-primcall #f 'list (list e))) | |
708 | (list (build-data #f name) (build-data #f 'macro) e)))))) | |
72ee0ef7 MW |
709 | (parse-when-list |
710 | (lambda (e when-list) | |
711 | (let ((result (strip when-list '(())))) | |
712 | (let lp ((l result)) | |
713 | (cond ((null? l) result) | |
714 | ((memq (car l) '(compile load eval expand)) (lp (cdr l))) | |
715 | (else (syntax-violation 'eval-when "invalid situation" e (car l)))))))) | |
716 | (syntax-type | |
717 | (lambda (e r w s rib mod for-car?) | |
718 | (cond ((symbol? e) | |
d019ef92 MW |
719 | (call-with-values |
720 | (lambda () (resolve-identifier e w r mod #t)) | |
721 | (lambda (type value mod*) | |
722 | (let ((key type)) | |
723 | (cond ((memv key '(macro)) | |
724 | (if for-car? | |
725 | (values type value e e w s mod) | |
726 | (syntax-type | |
727 | (expand-macro value e r w s rib mod) | |
728 | r | |
729 | '(()) | |
730 | s | |
731 | rib | |
732 | mod | |
733 | #f))) | |
734 | ((memv key '(global)) (values type value e value w s mod*)) | |
735 | (else (values type value e e w s mod))))))) | |
72ee0ef7 MW |
736 | ((pair? e) |
737 | (let ((first (car e))) | |
738 | (call-with-values | |
739 | (lambda () (syntax-type first r w s rib mod #t)) | |
740 | (lambda (ftype fval fform fe fw fs fmod) | |
741 | (let ((key ftype)) | |
742 | (cond ((memv key '(lexical)) (values 'lexical-call fval e e w s mod)) | |
743 | ((memv key '(global)) | |
98338641 AW |
744 | (if (equal? fmod '(primitive)) |
745 | (values 'primitive-call fval e e w s mod) | |
746 | (values 'global-call (make-syntax-object fval w fmod) e e w s mod))) | |
72ee0ef7 MW |
747 | ((memv key '(macro)) |
748 | (syntax-type | |
749 | (expand-macro fval e r w s rib mod) | |
750 | r | |
751 | '(()) | |
752 | s | |
753 | rib | |
754 | mod | |
755 | for-car?)) | |
756 | ((memv key '(module-ref)) | |
757 | (call-with-values | |
98338641 | 758 | (lambda () (fval e r w mod)) |
72ee0ef7 MW |
759 | (lambda (e r w s mod) (syntax-type e r w s rib mod for-car?)))) |
760 | ((memv key '(core)) (values 'core-form fval e e w s mod)) | |
761 | ((memv key '(local-syntax)) | |
762 | (values 'local-syntax-form fval e e w s mod)) | |
763 | ((memv key '(begin)) (values 'begin-form #f e e w s mod)) | |
764 | ((memv key '(eval-when)) (values 'eval-when-form #f e e w s mod)) | |
765 | ((memv key '(define)) | |
766 | (let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(_ any any)))) | |
767 | (if (and tmp-1 (apply (lambda (name val) (id? name)) tmp-1)) | |
768 | (apply (lambda (name val) (values 'define-form name e val w s mod)) | |
769 | tmp-1) | |
770 | (let ((tmp-1 ($sc-dispatch tmp '(_ (any . any) any . each-any)))) | |
771 | (if (and tmp-1 | |
772 | (apply (lambda (name args e1 e2) | |
773 | (and (id? name) (valid-bound-ids? (lambda-var-list args)))) | |
774 | tmp-1)) | |
775 | (apply (lambda (name args e1 e2) | |
776 | (values | |
777 | 'define-form | |
778 | (wrap name w mod) | |
779 | (wrap e w mod) | |
780 | (decorate-source | |
1af6d2a7 | 781 | (cons '#(syntax-object lambda ((top)) (hygiene guile)) |
72ee0ef7 MW |
782 | (wrap (cons args (cons e1 e2)) w mod)) |
783 | s) | |
784 | '(()) | |
785 | s | |
786 | mod)) | |
787 | tmp-1) | |
788 | (let ((tmp-1 ($sc-dispatch tmp '(_ any)))) | |
789 | (if (and tmp-1 (apply (lambda (name) (id? name)) tmp-1)) | |
790 | (apply (lambda (name) | |
791 | (values | |
792 | 'define-form | |
793 | (wrap name w mod) | |
794 | (wrap e w mod) | |
1af6d2a7 | 795 | '(#(syntax-object if ((top)) (hygiene guile)) #f #f) |
72ee0ef7 MW |
796 | '(()) |
797 | s | |
798 | mod)) | |
799 | tmp-1) | |
800 | (syntax-violation | |
801 | #f | |
802 | "source expression failed to match any pattern" | |
803 | tmp)))))))) | |
804 | ((memv key '(define-syntax)) | |
805 | (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ any any)))) | |
806 | (if (and tmp (apply (lambda (name val) (id? name)) tmp)) | |
807 | (apply (lambda (name val) (values 'define-syntax-form name e val w s mod)) | |
808 | tmp) | |
809 | (syntax-violation | |
dfadcf85 | 810 | #f |
72ee0ef7 MW |
811 | "source expression failed to match any pattern" |
812 | tmp-1)))) | |
813 | ((memv key '(define-syntax-parameter)) | |
814 | (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ any any)))) | |
815 | (if (and tmp (apply (lambda (name val) (id? name)) tmp)) | |
816 | (apply (lambda (name val) | |
817 | (values 'define-syntax-parameter-form name e val w s mod)) | |
818 | tmp) | |
819 | (syntax-violation | |
25711fa4 | 820 | #f |
72ee0ef7 MW |
821 | "source expression failed to match any pattern" |
822 | tmp-1)))) | |
823 | (else (values 'call #f e e w s mod)))))))) | |
824 | ((syntax-object? e) | |
825 | (syntax-type | |
826 | (syntax-object-expression e) | |
827 | r | |
828 | (join-wraps w (syntax-object-wrap e)) | |
829 | (or (source-annotation e) s) | |
830 | rib | |
831 | (or (syntax-object-module e) mod) | |
832 | for-car?)) | |
833 | ((self-evaluating? e) (values 'constant #f e e w s mod)) | |
834 | (else (values 'other #f e e w s mod))))) | |
835 | (expand | |
836 | (lambda (e r w mod) | |
837 | (call-with-values | |
838 | (lambda () (syntax-type e r w (source-annotation e) #f mod #f)) | |
839 | (lambda (type value form e w s mod) | |
840 | (expand-expr type value form e r w s mod))))) | |
841 | (expand-expr | |
842 | (lambda (type value form e r w s mod) | |
843 | (let ((key type)) | |
844 | (cond ((memv key '(lexical)) (build-lexical-reference 'value s e value)) | |
845 | ((memv key '(core core-form)) (value e r w s mod)) | |
846 | ((memv key '(module-ref)) | |
847 | (call-with-values | |
98338641 | 848 | (lambda () (value e r w mod)) |
72ee0ef7 MW |
849 | (lambda (e r w s mod) (expand e r w mod)))) |
850 | ((memv key '(lexical-call)) | |
d019ef92 | 851 | (expand-call |
72ee0ef7 MW |
852 | (let ((id (car e))) |
853 | (build-lexical-reference | |
854 | 'fun | |
855 | (source-annotation id) | |
856 | (if (syntax-object? id) (syntax->datum id) id) | |
857 | value)) | |
858 | e | |
859 | r | |
860 | w | |
861 | s | |
862 | mod)) | |
863 | ((memv key '(global-call)) | |
d019ef92 | 864 | (expand-call |
72ee0ef7 MW |
865 | (build-global-reference |
866 | (source-annotation (car e)) | |
867 | (if (syntax-object? value) (syntax-object-expression value) value) | |
868 | (if (syntax-object? value) (syntax-object-module value) mod)) | |
869 | e | |
870 | r | |
871 | w | |
872 | s | |
873 | mod)) | |
98338641 AW |
874 | ((memv key '(primitive-call)) |
875 | (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ . each-any)))) | |
876 | (if tmp | |
877 | (apply (lambda (e) | |
878 | (build-primcall s value (map (lambda (e) (expand e r w mod)) e))) | |
879 | tmp) | |
880 | (syntax-violation | |
881 | #f | |
882 | "source expression failed to match any pattern" | |
883 | tmp-1)))) | |
72ee0ef7 MW |
884 | ((memv key '(constant)) |
885 | (build-data s (strip (source-wrap e w s mod) '(())))) | |
886 | ((memv key '(global)) (build-global-reference s value mod)) | |
887 | ((memv key '(call)) | |
d019ef92 | 888 | (expand-call (expand (car e) r w mod) e r w s mod)) |
72ee0ef7 MW |
889 | ((memv key '(begin-form)) |
890 | (let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(_ any . each-any)))) | |
891 | (if tmp-1 | |
892 | (apply (lambda (e1 e2) (expand-sequence (cons e1 e2) r w s mod)) | |
893 | tmp-1) | |
894 | (let ((tmp-1 ($sc-dispatch tmp '(_)))) | |
895 | (if tmp-1 | |
896 | (apply (lambda () | |
9b0975f1 AW |
897 | (syntax-violation |
898 | #f | |
d019ef92 MW |
899 | "sequence of zero expressions" |
900 | (source-wrap e w s mod))) | |
72ee0ef7 | 901 | tmp-1) |
9b0975f1 AW |
902 | (syntax-violation |
903 | #f | |
904 | "source expression failed to match any pattern" | |
72ee0ef7 MW |
905 | tmp)))))) |
906 | ((memv key '(local-syntax-form)) | |
907 | (expand-local-syntax value e r w s mod expand-sequence)) | |
908 | ((memv key '(eval-when-form)) | |
909 | (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ each-any any . each-any)))) | |
910 | (if tmp | |
911 | (apply (lambda (x e1 e2) | |
912 | (let ((when-list (parse-when-list e x))) | |
913 | (if (memq 'eval when-list) | |
914 | (expand-sequence (cons e1 e2) r w s mod) | |
915 | (expand-void)))) | |
916 | tmp) | |
917 | (syntax-violation | |
9b0975f1 | 918 | #f |
72ee0ef7 MW |
919 | "source expression failed to match any pattern" |
920 | tmp-1)))) | |
921 | ((memv key | |
922 | '(define-form define-syntax-form define-syntax-parameter-form)) | |
9b0975f1 | 923 | (syntax-violation |
72ee0ef7 MW |
924 | #f |
925 | "definition in expression context, where definitions are not allowed," | |
926 | (source-wrap form w s mod))) | |
927 | ((memv key '(syntax)) | |
928 | (syntax-violation | |
929 | #f | |
930 | "reference to pattern variable outside syntax form" | |
931 | (source-wrap e w s mod))) | |
932 | ((memv key '(displaced-lexical)) | |
933 | (syntax-violation | |
934 | #f | |
935 | "reference to identifier outside its scope" | |
936 | (source-wrap e w s mod))) | |
937 | (else | |
938 | (syntax-violation #f "unexpected syntax" (source-wrap e w s mod))))))) | |
d019ef92 | 939 | (expand-call |
72ee0ef7 MW |
940 | (lambda (x e r w s mod) |
941 | (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(any . each-any)))) | |
942 | (if tmp | |
943 | (apply (lambda (e0 e1) | |
d019ef92 | 944 | (build-call s x (map (lambda (e) (expand e r w mod)) e1))) |
72ee0ef7 MW |
945 | tmp) |
946 | (syntax-violation | |
947 | #f | |
948 | "source expression failed to match any pattern" | |
949 | tmp-1))))) | |
950 | (expand-macro | |
951 | (lambda (p e r w s rib mod) | |
952 | (letrec* | |
953 | ((rebuild-macro-output | |
954 | (lambda (x m) | |
955 | (cond ((pair? x) | |
956 | (decorate-source | |
957 | (cons (rebuild-macro-output (car x) m) | |
958 | (rebuild-macro-output (cdr x) m)) | |
959 | s)) | |
960 | ((syntax-object? x) | |
961 | (let ((w (syntax-object-wrap x))) | |
962 | (let ((ms (car w)) (ss (cdr w))) | |
963 | (if (and (pair? ms) (eq? (car ms) #f)) | |
964 | (make-syntax-object | |
965 | (syntax-object-expression x) | |
966 | (cons (cdr ms) (if rib (cons rib (cdr ss)) (cdr ss))) | |
967 | (syntax-object-module x)) | |
968 | (make-syntax-object | |
969 | (decorate-source (syntax-object-expression x) s) | |
970 | (cons (cons m ms) | |
971 | (if rib (cons rib (cons 'shift ss)) (cons 'shift ss))) | |
972 | (syntax-object-module x)))))) | |
973 | ((vector? x) | |
974 | (let* ((n (vector-length x)) (v (decorate-source (make-vector n) s))) | |
975 | (let loop ((i 0)) | |
976 | (if (= i n) | |
977 | (begin (if #f #f) v) | |
978 | (begin | |
979 | (vector-set! v i (rebuild-macro-output (vector-ref x i) m)) | |
980 | (loop (+ i 1))))))) | |
981 | ((symbol? x) | |
982 | (syntax-violation | |
9b0975f1 | 983 | #f |
72ee0ef7 MW |
984 | "encountered raw symbol in macro output" |
985 | (source-wrap e w (cdr w) mod) | |
986 | x)) | |
987 | (else (decorate-source x s)))))) | |
c32b7c4c AW |
988 | (let* ((t-1 transformer-environment) (t (lambda (k) (k e r w s rib mod)))) |
989 | (with-fluid* | |
990 | t-1 | |
991 | t | |
992 | (lambda () | |
993 | (rebuild-macro-output | |
994 | (p (source-wrap e (anti-mark w) s mod)) | |
995 | (gensym (string-append "m-" (session-id) "-"))))))))) | |
72ee0ef7 MW |
996 | (expand-body |
997 | (lambda (body outer-form r w mod) | |
998 | (let* ((r (cons '("placeholder" placeholder) r)) | |
999 | (ribcage (make-ribcage '() '() '())) | |
1000 | (w (cons (car w) (cons ribcage (cdr w))))) | |
1001 | (let parse ((body (map (lambda (x) (cons r (wrap x w mod))) body)) | |
1002 | (ids '()) | |
1003 | (labels '()) | |
1004 | (var-ids '()) | |
1005 | (vars '()) | |
1006 | (vals '()) | |
1007 | (bindings '())) | |
1008 | (if (null? body) | |
1009 | (syntax-violation #f "no expressions in body" outer-form) | |
1010 | (let ((e (cdar body)) (er (caar body))) | |
9120f130 MW |
1011 | (call-with-values |
1012 | (lambda () | |
25645a0a | 1013 | (syntax-type e er '(()) (source-annotation e) ribcage mod #f)) |
72ee0ef7 MW |
1014 | (lambda (type value form e w s mod) |
1015 | (let ((key type)) | |
1016 | (cond ((memv key '(define-form)) | |
1017 | (let ((id (wrap value w mod)) (label (gen-label))) | |
1018 | (let ((var (gen-var id))) | |
1019 | (extend-ribcage! ribcage id label) | |
1020 | (parse (cdr body) | |
1021 | (cons id ids) | |
1022 | (cons label labels) | |
1023 | (cons id var-ids) | |
1024 | (cons var vars) | |
1025 | (cons (cons er (wrap e w mod)) vals) | |
1026 | (cons (cons 'lexical var) bindings))))) | |
180ac9d7 | 1027 | ((memv key '(define-syntax-form)) |
ceb7f9cc MW |
1028 | (let ((id (wrap value w mod)) |
1029 | (label (gen-label)) | |
1030 | (trans-r (macros-only-env er))) | |
72ee0ef7 | 1031 | (extend-ribcage! ribcage id label) |
ceb7f9cc MW |
1032 | (set-cdr! |
1033 | r | |
1034 | (extend-env | |
1035 | (list label) | |
1036 | (list (cons 'macro (eval-local-transformer (expand e trans-r w mod) mod))) | |
1037 | (cdr r))) | |
1038 | (parse (cdr body) (cons id ids) labels var-ids vars vals bindings))) | |
180ac9d7 AW |
1039 | ((memv key '(define-syntax-parameter-form)) |
1040 | (let ((id (wrap value w mod)) | |
1041 | (label (gen-label)) | |
1042 | (trans-r (macros-only-env er))) | |
1043 | (extend-ribcage! ribcage id label) | |
1044 | (set-cdr! | |
1045 | r | |
1046 | (extend-env | |
1047 | (list label) | |
1048 | (list (cons 'syntax-parameter | |
1049 | (list (eval-local-transformer (expand e trans-r w mod) mod)))) | |
1050 | (cdr r))) | |
1051 | (parse (cdr body) (cons id ids) labels var-ids vars vals bindings))) | |
72ee0ef7 MW |
1052 | ((memv key '(begin-form)) |
1053 | (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ . each-any)))) | |
1054 | (if tmp | |
1055 | (apply (lambda (e1) | |
1056 | (parse (let f ((forms e1)) | |
1057 | (if (null? forms) | |
1058 | (cdr body) | |
1059 | (cons (cons er (wrap (car forms) w mod)) (f (cdr forms))))) | |
1060 | ids | |
1061 | labels | |
1062 | var-ids | |
1063 | vars | |
1064 | vals | |
1065 | bindings)) | |
1066 | tmp) | |
1067 | (syntax-violation | |
1068 | #f | |
1069 | "source expression failed to match any pattern" | |
1070 | tmp-1)))) | |
1071 | ((memv key '(local-syntax-form)) | |
1072 | (expand-local-syntax | |
1073 | value | |
1074 | e | |
1075 | er | |
1076 | w | |
1077 | s | |
1078 | mod | |
1079 | (lambda (forms er w s mod) | |
1080 | (parse (let f ((forms forms)) | |
1081 | (if (null? forms) | |
1082 | (cdr body) | |
1083 | (cons (cons er (wrap (car forms) w mod)) (f (cdr forms))))) | |
1084 | ids | |
1085 | labels | |
1086 | var-ids | |
1087 | vars | |
1088 | vals | |
1089 | bindings)))) | |
1090 | ((null? ids) | |
1091 | (build-sequence | |
1092 | #f | |
1093 | (map (lambda (x) (expand (cdr x) (car x) '(()) mod)) | |
1094 | (cons (cons er (source-wrap e w s mod)) (cdr body))))) | |
1095 | (else | |
1096 | (if (not (valid-bound-ids? ids)) | |
1097 | (syntax-violation | |
1098 | #f | |
1099 | "invalid or duplicate identifier in definition" | |
1100 | outer-form)) | |
72ee0ef7 MW |
1101 | (set-cdr! r (extend-env labels bindings (cdr r))) |
1102 | (build-letrec | |
1103 | #f | |
1104 | #t | |
1105 | (reverse (map syntax->datum var-ids)) | |
1106 | (reverse vars) | |
1107 | (map (lambda (x) (expand (cdr x) (car x) '(()) mod)) (reverse vals)) | |
1108 | (build-sequence | |
1109 | #f | |
1110 | (map (lambda (x) (expand (cdr x) (car x) '(()) mod)) | |
1111 | (cons (cons er (source-wrap e w s mod)) (cdr body)))))))))))))))) | |
1112 | (expand-local-syntax | |
1113 | (lambda (rec? e r w s mod k) | |
1114 | (let* ((tmp e) | |
1115 | (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any)))) | |
1116 | (if tmp | |
1117 | (apply (lambda (id val e1 e2) | |
1118 | (let ((ids id)) | |
1119 | (if (not (valid-bound-ids? ids)) | |
1120 | (syntax-violation #f "duplicate bound keyword" e) | |
1121 | (let* ((labels (gen-labels ids)) (new-w (make-binding-wrap ids labels w))) | |
1122 | (k (cons e1 e2) | |
1123 | (extend-env | |
1124 | labels | |
1125 | (let ((w (if rec? new-w w)) (trans-r (macros-only-env r))) | |
1126 | (map (lambda (x) | |
1127 | (cons 'macro (eval-local-transformer (expand x trans-r w mod) mod))) | |
1128 | val)) | |
1129 | r) | |
1130 | new-w | |
1131 | s | |
1132 | mod))))) | |
1133 | tmp) | |
1134 | (syntax-violation | |
1135 | #f | |
1136 | "bad local syntax definition" | |
1137 | (source-wrap e w s mod)))))) | |
1138 | (eval-local-transformer | |
1139 | (lambda (expanded mod) | |
1140 | (let ((p (local-eval-hook expanded mod))) | |
1141 | (if (procedure? p) | |
1142 | p | |
1143 | (syntax-violation #f "nonprocedure transformer" p))))) | |
1144 | (expand-void (lambda () (build-void #f))) | |
1145 | (ellipsis? | |
1624e149 MW |
1146 | (lambda (e r mod) |
1147 | (and (nonsymbol-id? e) | |
b958141c MW |
1148 | (call-with-values |
1149 | (lambda () | |
1150 | (resolve-identifier | |
1151 | (make-syntax-object | |
1152 | '#{ $sc-ellipsis }# | |
1153 | (syntax-object-wrap e) | |
1154 | (syntax-object-module e)) | |
1155 | '(()) | |
1156 | r | |
1157 | mod | |
1158 | #f)) | |
1159 | (lambda (type value mod) | |
1160 | (if (eq? type 'ellipsis) | |
1161 | (bound-id=? e value) | |
1162 | (free-id=? e '#(syntax-object ... ((top)) (hygiene guile))))))))) | |
72ee0ef7 MW |
1163 | (lambda-formals |
1164 | (lambda (orig-args) | |
1165 | (letrec* | |
1166 | ((req (lambda (args rreq) | |
1167 | (let* ((tmp args) (tmp-1 ($sc-dispatch tmp '()))) | |
1168 | (if tmp-1 | |
1169 | (apply (lambda () (check (reverse rreq) #f)) tmp-1) | |
1170 | (let ((tmp-1 ($sc-dispatch tmp '(any . any)))) | |
1171 | (if (and tmp-1 (apply (lambda (a b) (id? a)) tmp-1)) | |
1172 | (apply (lambda (a b) (req b (cons a rreq))) tmp-1) | |
1173 | (let ((tmp-1 (list tmp))) | |
1174 | (if (and tmp-1 (apply (lambda (r) (id? r)) tmp-1)) | |
1175 | (apply (lambda (r) (check (reverse rreq) r)) tmp-1) | |
1176 | (let ((else tmp)) | |
1177 | (syntax-violation 'lambda "invalid argument list" orig-args args)))))))))) | |
1178 | (check (lambda (req rest) | |
1179 | (if (distinct-bound-ids? (if rest (cons rest req) req)) | |
1180 | (values req #f rest #f) | |
9120f130 | 1181 | (syntax-violation |
72ee0ef7 MW |
1182 | 'lambda |
1183 | "duplicate identifier in argument list" | |
1184 | orig-args))))) | |
1185 | (req orig-args '())))) | |
1186 | (expand-simple-lambda | |
1187 | (lambda (e r w s mod req rest meta body) | |
1188 | (let* ((ids (if rest (append req (list rest)) req)) | |
1189 | (vars (map gen-var ids)) | |
1190 | (labels (gen-labels ids))) | |
1191 | (build-simple-lambda | |
1192 | s | |
1193 | (map syntax->datum req) | |
1194 | (and rest (syntax->datum rest)) | |
1195 | vars | |
1196 | meta | |
1197 | (expand-body | |
1198 | body | |
1199 | (source-wrap e w s mod) | |
1200 | (extend-var-env labels vars r) | |
1201 | (make-binding-wrap ids labels w) | |
1202 | mod))))) | |
1203 | (lambda*-formals | |
1204 | (lambda (orig-args) | |
1205 | (letrec* | |
1206 | ((req (lambda (args rreq) | |
1207 | (let* ((tmp args) (tmp-1 ($sc-dispatch tmp '()))) | |
1208 | (if tmp-1 | |
1209 | (apply (lambda () (check (reverse rreq) '() #f '())) tmp-1) | |
1210 | (let ((tmp-1 ($sc-dispatch tmp '(any . any)))) | |
1211 | (if (and tmp-1 (apply (lambda (a b) (id? a)) tmp-1)) | |
1212 | (apply (lambda (a b) (req b (cons a rreq))) tmp-1) | |
1213 | (let ((tmp-1 ($sc-dispatch tmp '(any . any)))) | |
1214 | (if (and tmp-1 | |
1215 | (apply (lambda (a b) (eq? (syntax->datum a) #:optional)) tmp-1)) | |
1216 | (apply (lambda (a b) (opt b (reverse rreq) '())) tmp-1) | |
1217 | (let ((tmp-1 ($sc-dispatch tmp '(any . any)))) | |
1218 | (if (and tmp-1 | |
1219 | (apply (lambda (a b) (eq? (syntax->datum a) #:key)) tmp-1)) | |
1220 | (apply (lambda (a b) (key b (reverse rreq) '() '())) tmp-1) | |
1221 | (let ((tmp-1 ($sc-dispatch tmp '(any any)))) | |
1222 | (if (and tmp-1 | |
1223 | (apply (lambda (a b) (eq? (syntax->datum a) #:rest)) tmp-1)) | |
1224 | (apply (lambda (a b) (rest b (reverse rreq) '() '())) tmp-1) | |
1225 | (let ((tmp-1 (list tmp))) | |
1226 | (if (and tmp-1 (apply (lambda (r) (id? r)) tmp-1)) | |
1227 | (apply (lambda (r) (rest r (reverse rreq) '() '())) tmp-1) | |
1228 | (let ((else tmp)) | |
1229 | (syntax-violation | |
1230 | 'lambda* | |
1231 | "invalid argument list" | |
1232 | orig-args | |
1233 | args)))))))))))))))) | |
1234 | (opt (lambda (args req ropt) | |
1235 | (let* ((tmp args) (tmp-1 ($sc-dispatch tmp '()))) | |
1236 | (if tmp-1 | |
1237 | (apply (lambda () (check req (reverse ropt) #f '())) tmp-1) | |
1238 | (let ((tmp-1 ($sc-dispatch tmp '(any . any)))) | |
1239 | (if (and tmp-1 (apply (lambda (a b) (id? a)) tmp-1)) | |
1af6d2a7 | 1240 | (apply (lambda (a b) (opt b req (cons (cons a '(#f)) ropt))) tmp-1) |
72ee0ef7 MW |
1241 | (let ((tmp-1 ($sc-dispatch tmp '((any any) . any)))) |
1242 | (if (and tmp-1 (apply (lambda (a init b) (id? a)) tmp-1)) | |
1243 | (apply (lambda (a init b) (opt b req (cons (list a init) ropt))) | |
1244 | tmp-1) | |
1245 | (let ((tmp-1 ($sc-dispatch tmp '(any . any)))) | |
1246 | (if (and tmp-1 | |
1247 | (apply (lambda (a b) (eq? (syntax->datum a) #:key)) tmp-1)) | |
1248 | (apply (lambda (a b) (key b req (reverse ropt) '())) tmp-1) | |
1249 | (let ((tmp-1 ($sc-dispatch tmp '(any any)))) | |
1250 | (if (and tmp-1 | |
1251 | (apply (lambda (a b) (eq? (syntax->datum a) #:rest)) tmp-1)) | |
1252 | (apply (lambda (a b) (rest b req (reverse ropt) '())) tmp-1) | |
1253 | (let ((tmp-1 (list tmp))) | |
1254 | (if (and tmp-1 (apply (lambda (r) (id? r)) tmp-1)) | |
1255 | (apply (lambda (r) (rest r req (reverse ropt) '())) tmp-1) | |
1256 | (let ((else tmp)) | |
1257 | (syntax-violation | |
1258 | 'lambda* | |
1259 | "invalid optional argument list" | |
1260 | orig-args | |
1261 | args)))))))))))))))) | |
1262 | (key (lambda (args req opt rkey) | |
1263 | (let* ((tmp args) (tmp-1 ($sc-dispatch tmp '()))) | |
1264 | (if tmp-1 | |
1265 | (apply (lambda () (check req opt #f (cons #f (reverse rkey)))) tmp-1) | |
1266 | (let ((tmp-1 ($sc-dispatch tmp '(any . any)))) | |
1267 | (if (and tmp-1 (apply (lambda (a b) (id? a)) tmp-1)) | |
1268 | (apply (lambda (a b) | |
1269 | (let* ((tmp (symbol->keyword (syntax->datum a))) (k tmp)) | |
1af6d2a7 | 1270 | (key b req opt (cons (cons k (cons a '(#f))) rkey)))) |
72ee0ef7 MW |
1271 | tmp-1) |
1272 | (let ((tmp-1 ($sc-dispatch tmp '((any any) . any)))) | |
1273 | (if (and tmp-1 (apply (lambda (a init b) (id? a)) tmp-1)) | |
1274 | (apply (lambda (a init b) | |
1275 | (let* ((tmp (symbol->keyword (syntax->datum a))) (k tmp)) | |
1276 | (key b req opt (cons (list k a init) rkey)))) | |
1277 | tmp-1) | |
1278 | (let ((tmp-1 ($sc-dispatch tmp '((any any any) . any)))) | |
1279 | (if (and tmp-1 | |
1280 | (apply (lambda (a init k b) (and (id? a) (keyword? (syntax->datum k)))) | |
1281 | tmp-1)) | |
1282 | (apply (lambda (a init k b) (key b req opt (cons (list k a init) rkey))) | |
1283 | tmp-1) | |
1284 | (let ((tmp-1 ($sc-dispatch tmp '(any)))) | |
1285 | (if (and tmp-1 | |
1286 | (apply (lambda (aok) (eq? (syntax->datum aok) #:allow-other-keys)) | |
1287 | tmp-1)) | |
1288 | (apply (lambda (aok) (check req opt #f (cons #t (reverse rkey)))) | |
1289 | tmp-1) | |
1290 | (let ((tmp-1 ($sc-dispatch tmp '(any any any)))) | |
1291 | (if (and tmp-1 | |
1292 | (apply (lambda (aok a b) | |
1293 | (and (eq? (syntax->datum aok) #:allow-other-keys) | |
1294 | (eq? (syntax->datum a) #:rest))) | |
1295 | tmp-1)) | |
1296 | (apply (lambda (aok a b) (rest b req opt (cons #t (reverse rkey)))) | |
1297 | tmp-1) | |
1298 | (let ((tmp-1 ($sc-dispatch tmp '(any . any)))) | |
1299 | (if (and tmp-1 | |
1300 | (apply (lambda (aok r) | |
1301 | (and (eq? (syntax->datum aok) #:allow-other-keys) (id? r))) | |
1302 | tmp-1)) | |
1303 | (apply (lambda (aok r) (rest r req opt (cons #t (reverse rkey)))) | |
1304 | tmp-1) | |
1305 | (let ((tmp-1 ($sc-dispatch tmp '(any any)))) | |
1306 | (if (and tmp-1 | |
1307 | (apply (lambda (a b) (eq? (syntax->datum a) #:rest)) tmp-1)) | |
1308 | (apply (lambda (a b) (rest b req opt (cons #f (reverse rkey)))) | |
1309 | tmp-1) | |
1310 | (let ((tmp-1 (list tmp))) | |
1311 | (if (and tmp-1 (apply (lambda (r) (id? r)) tmp-1)) | |
1312 | (apply (lambda (r) (rest r req opt (cons #f (reverse rkey)))) | |
1313 | tmp-1) | |
1314 | (let ((else tmp)) | |
1315 | (syntax-violation | |
1316 | 'lambda* | |
1317 | "invalid keyword argument list" | |
1318 | orig-args | |
1319 | args)))))))))))))))))))))) | |
1320 | (rest (lambda (args req opt kw) | |
1321 | (let* ((tmp-1 args) (tmp (list tmp-1))) | |
1322 | (if (and tmp (apply (lambda (r) (id? r)) tmp)) | |
1323 | (apply (lambda (r) (check req opt r kw)) tmp) | |
1324 | (let ((else tmp-1)) | |
1325 | (syntax-violation 'lambda* "invalid rest argument" orig-args args)))))) | |
1326 | (check (lambda (req opt rest kw) | |
1327 | (if (distinct-bound-ids? | |
1328 | (append | |
1329 | req | |
1330 | (map car opt) | |
1331 | (if rest (list rest) '()) | |
1332 | (if (pair? kw) (map cadr (cdr kw)) '()))) | |
1333 | (values req opt rest kw) | |
1334 | (syntax-violation | |
1335 | 'lambda* | |
1336 | "duplicate identifier in argument list" | |
1337 | orig-args))))) | |
1338 | (req orig-args '())))) | |
1339 | (expand-lambda-case | |
1340 | (lambda (e r w s mod get-formals clauses) | |
1341 | (letrec* | |
1342 | ((parse-req | |
1343 | (lambda (req opt rest kw body) | |
1344 | (let ((vars (map gen-var req)) (labels (gen-labels req))) | |
1345 | (let ((r* (extend-var-env labels vars r)) | |
1346 | (w* (make-binding-wrap req labels w))) | |
1347 | (parse-opt | |
1348 | (map syntax->datum req) | |
1349 | opt | |
1350 | rest | |
1351 | kw | |
1352 | body | |
1353 | (reverse vars) | |
1354 | r* | |
1355 | w* | |
1356 | '() | |
1357 | '()))))) | |
1358 | (parse-opt | |
1359 | (lambda (req opt rest kw body vars r* w* out inits) | |
1360 | (cond ((pair? opt) | |
1361 | (let* ((tmp-1 (car opt)) (tmp ($sc-dispatch tmp-1 '(any any)))) | |
1362 | (if tmp | |
1363 | (apply (lambda (id i) | |
1364 | (let* ((v (gen-var id)) | |
1365 | (l (gen-labels (list v))) | |
1366 | (r** (extend-var-env l (list v) r*)) | |
1367 | (w** (make-binding-wrap (list id) l w*))) | |
1368 | (parse-opt | |
1369 | req | |
1370 | (cdr opt) | |
1371 | rest | |
1372 | kw | |
1373 | body | |
1374 | (cons v vars) | |
1375 | r** | |
1376 | w** | |
1377 | (cons (syntax->datum id) out) | |
1378 | (cons (expand i r* w* mod) inits)))) | |
1379 | tmp) | |
1380 | (syntax-violation | |
9b0975f1 | 1381 | #f |
72ee0ef7 MW |
1382 | "source expression failed to match any pattern" |
1383 | tmp-1)))) | |
1384 | (rest | |
1385 | (let* ((v (gen-var rest)) | |
1386 | (l (gen-labels (list v))) | |
1387 | (r* (extend-var-env l (list v) r*)) | |
1388 | (w* (make-binding-wrap (list rest) l w*))) | |
1389 | (parse-kw | |
1390 | req | |
1391 | (and (pair? out) (reverse out)) | |
1392 | (syntax->datum rest) | |
1393 | (if (pair? kw) (cdr kw) kw) | |
1394 | body | |
1395 | (cons v vars) | |
1396 | r* | |
1397 | w* | |
1398 | (and (pair? kw) (car kw)) | |
1399 | '() | |
1400 | inits))) | |
1401 | (else | |
1402 | (parse-kw | |
1403 | req | |
1404 | (and (pair? out) (reverse out)) | |
1405 | #f | |
1406 | (if (pair? kw) (cdr kw) kw) | |
1407 | body | |
1408 | vars | |
1409 | r* | |
1410 | w* | |
1411 | (and (pair? kw) (car kw)) | |
1412 | '() | |
1413 | inits))))) | |
1414 | (parse-kw | |
1415 | (lambda (req opt rest kw body vars r* w* aok out inits) | |
1416 | (if (pair? kw) | |
1417 | (let* ((tmp-1 (car kw)) (tmp ($sc-dispatch tmp-1 '(any any any)))) | |
1418 | (if tmp | |
1419 | (apply (lambda (k id i) | |
1420 | (let* ((v (gen-var id)) | |
1421 | (l (gen-labels (list v))) | |
1422 | (r** (extend-var-env l (list v) r*)) | |
1423 | (w** (make-binding-wrap (list id) l w*))) | |
1424 | (parse-kw | |
1425 | req | |
1426 | opt | |
1427 | rest | |
1428 | (cdr kw) | |
1429 | body | |
1430 | (cons v vars) | |
1431 | r** | |
1432 | w** | |
1433 | aok | |
1434 | (cons (list (syntax->datum k) (syntax->datum id) v) out) | |
1435 | (cons (expand i r* w* mod) inits)))) | |
1436 | tmp) | |
dfadcf85 | 1437 | (syntax-violation |
72ee0ef7 MW |
1438 | #f |
1439 | "source expression failed to match any pattern" | |
1440 | tmp-1))) | |
1441 | (parse-body | |
1442 | req | |
1443 | opt | |
1444 | rest | |
1445 | (and (or aok (pair? out)) (cons aok (reverse out))) | |
1446 | body | |
1447 | (reverse vars) | |
1448 | r* | |
1449 | w* | |
1450 | (reverse inits) | |
1451 | '())))) | |
1452 | (parse-body | |
1453 | (lambda (req opt rest kw body vars r* w* inits meta) | |
1454 | (let* ((tmp body) (tmp-1 ($sc-dispatch tmp '(any any . each-any)))) | |
1455 | (if (and tmp-1 | |
1456 | (apply (lambda (docstring e1 e2) (string? (syntax->datum docstring))) | |
1457 | tmp-1)) | |
1458 | (apply (lambda (docstring e1 e2) | |
1459 | (parse-body | |
1460 | req | |
1461 | opt | |
1462 | rest | |
1463 | kw | |
1464 | (cons e1 e2) | |
1465 | vars | |
1466 | r* | |
1467 | w* | |
1468 | inits | |
1469 | (append meta (list (cons 'documentation (syntax->datum docstring)))))) | |
1470 | tmp-1) | |
1471 | (let ((tmp-1 ($sc-dispatch tmp '(#(vector #(each (any . any))) any . each-any)))) | |
1472 | (if tmp-1 | |
1473 | (apply (lambda (k v e1 e2) | |
1474 | (parse-body | |
1475 | req | |
1476 | opt | |
1477 | rest | |
1478 | kw | |
1479 | (cons e1 e2) | |
1480 | vars | |
1481 | r* | |
1482 | w* | |
1483 | inits | |
1484 | (append meta (syntax->datum (map cons k v))))) | |
1485 | tmp-1) | |
1486 | (let ((tmp-1 ($sc-dispatch tmp '(any . each-any)))) | |
1487 | (if tmp-1 | |
1488 | (apply (lambda (e1 e2) | |
1489 | (values | |
1490 | meta | |
1491 | req | |
1492 | opt | |
1493 | rest | |
1494 | kw | |
1495 | inits | |
1496 | vars | |
1497 | (expand-body (cons e1 e2) (source-wrap e w s mod) r* w* mod))) | |
1498 | tmp-1) | |
1499 | (syntax-violation | |
1500 | #f | |
1501 | "source expression failed to match any pattern" | |
1502 | tmp)))))))))) | |
1503 | (let* ((tmp clauses) (tmp-1 ($sc-dispatch tmp '()))) | |
1504 | (if tmp-1 | |
1505 | (apply (lambda () (values '() #f)) tmp-1) | |
1506 | (let ((tmp-1 ($sc-dispatch | |
1507 | tmp | |
1508 | '((any any . each-any) . #(each (any any . each-any)))))) | |
1509 | (if tmp-1 | |
1510 | (apply (lambda (args e1 e2 args* e1* e2*) | |
1511 | (call-with-values | |
1512 | (lambda () (get-formals args)) | |
1513 | (lambda (req opt rest kw) | |
58565208 | 1514 | (call-with-values |
72ee0ef7 MW |
1515 | (lambda () (parse-req req opt rest kw (cons e1 e2))) |
1516 | (lambda (meta req opt rest kw inits vars body) | |
58565208 AW |
1517 | (call-with-values |
1518 | (lambda () | |
72ee0ef7 MW |
1519 | (expand-lambda-case |
1520 | e | |
1521 | r | |
1522 | w | |
1523 | s | |
1524 | mod | |
1525 | get-formals | |
1526 | (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2))) | |
1527 | e2* | |
1528 | e1* | |
1529 | args*))) | |
1530 | (lambda (meta* else*) | |
1531 | (values | |
1532 | (append meta meta*) | |
1533 | (build-lambda-case s req opt rest kw inits vars body else*))))))))) | |
1534 | tmp-1) | |
1535 | (syntax-violation | |
1536 | #f | |
1537 | "source expression failed to match any pattern" | |
1538 | tmp)))))))) | |
1539 | (strip (lambda (x w) | |
1540 | (if (memq 'top (car w)) | |
1541 | x | |
1542 | (let f ((x x)) | |
1543 | (cond ((syntax-object? x) | |
1544 | (strip (syntax-object-expression x) (syntax-object-wrap x))) | |
1545 | ((pair? x) | |
1546 | (let ((a (f (car x))) (d (f (cdr x)))) | |
1547 | (if (and (eq? a (car x)) (eq? d (cdr x))) x (cons a d)))) | |
1548 | ((vector? x) | |
1549 | (let* ((old (vector->list x)) (new (map f old))) | |
1550 | (let lp ((l1 old) (l2 new)) | |
1551 | (cond ((null? l1) x) | |
1552 | ((eq? (car l1) (car l2)) (lp (cdr l1) (cdr l2))) | |
1553 | (else (list->vector new)))))) | |
1554 | (else x)))))) | |
1555 | (gen-var | |
1556 | (lambda (id) | |
1557 | (let ((id (if (syntax-object? id) (syntax-object-expression id) id))) | |
1558 | (gensym (string-append (symbol->string id) "-"))))) | |
1559 | (lambda-var-list | |
1560 | (lambda (vars) | |
1561 | (let lvl ((vars vars) (ls '()) (w '(()))) | |
1562 | (cond ((pair? vars) (lvl (cdr vars) (cons (wrap (car vars) w #f) ls) w)) | |
1563 | ((id? vars) (cons (wrap vars w #f) ls)) | |
1564 | ((null? vars) ls) | |
1565 | ((syntax-object? vars) | |
1566 | (lvl (syntax-object-expression vars) | |
1567 | ls | |
1568 | (join-wraps w (syntax-object-wrap vars)))) | |
1569 | (else (cons vars ls))))))) | |
1570 | (global-extend 'local-syntax 'letrec-syntax #t) | |
1571 | (global-extend 'local-syntax 'let-syntax #f) | |
1572 | (global-extend | |
1573 | 'core | |
1574 | 'syntax-parameterize | |
1575 | (lambda (e r w s mod) | |
1576 | (let* ((tmp e) | |
1577 | (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any)))) | |
1578 | (if (and tmp (apply (lambda (var val e1 e2) (valid-bound-ids? var)) tmp)) | |
1579 | (apply (lambda (var val e1 e2) | |
d019ef92 MW |
1580 | (let ((names (map (lambda (x) |
1581 | (call-with-values | |
1582 | (lambda () (resolve-identifier x w r mod #f)) | |
1583 | (lambda (type value mod) | |
1584 | (let ((key type)) | |
1585 | (cond ((memv key '(displaced-lexical)) | |
1586 | (syntax-violation | |
1587 | 'syntax-parameterize | |
1588 | "identifier out of context" | |
1589 | e | |
1590 | (source-wrap x w s mod))) | |
1591 | ((memv key '(syntax-parameter)) value) | |
1592 | (else | |
1593 | (syntax-violation | |
1594 | 'syntax-parameterize | |
1595 | "invalid syntax parameter" | |
1596 | e | |
1597 | (source-wrap x w s mod)))))))) | |
1598 | var)) | |
1599 | (bindings | |
1600 | (let ((trans-r (macros-only-env r))) | |
1601 | (map (lambda (x) | |
1602 | (cons 'macro (eval-local-transformer (expand x trans-r w mod) mod))) | |
1603 | val)))) | |
72ee0ef7 MW |
1604 | (expand-body |
1605 | (cons e1 e2) | |
1606 | (source-wrap e w s mod) | |
d019ef92 | 1607 | (extend-env names bindings r) |
72ee0ef7 MW |
1608 | w |
1609 | mod))) | |
1610 | tmp) | |
1611 | (syntax-violation | |
1612 | 'syntax-parameterize | |
1613 | "bad syntax" | |
1614 | (source-wrap e w s mod)))))) | |
1615 | (global-extend | |
1616 | 'core | |
1617 | 'quote | |
1618 | (lambda (e r w s mod) | |
1619 | (let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any)))) | |
1620 | (if tmp | |
1621 | (apply (lambda (e) (build-data s (strip e w))) tmp) | |
1622 | (syntax-violation 'quote "bad syntax" (source-wrap e w s mod)))))) | |
1623 | (global-extend | |
1624 | 'core | |
1625 | 'syntax | |
1626 | (letrec* | |
1627 | ((gen-syntax | |
1628 | (lambda (src e r maps ellipsis? mod) | |
1629 | (if (id? e) | |
d019ef92 MW |
1630 | (call-with-values |
1631 | (lambda () (resolve-identifier e '(()) r mod #f)) | |
1632 | (lambda (type value mod) | |
1633 | (let ((key type)) | |
1634 | (cond ((memv key '(syntax)) | |
1635 | (call-with-values | |
1636 | (lambda () (gen-ref src (car value) (cdr value) maps)) | |
1637 | (lambda (var maps) (values (list 'ref var) maps)))) | |
b958141c MW |
1638 | ((ellipsis? e r mod) |
1639 | (syntax-violation 'syntax "misplaced ellipsis" src)) | |
d019ef92 | 1640 | (else (values (list 'quote e) maps)))))) |
72ee0ef7 | 1641 | (let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(any any)))) |
1624e149 MW |
1642 | (if (and tmp-1 (apply (lambda (dots e) (ellipsis? dots r mod)) tmp-1)) |
1643 | (apply (lambda (dots e) (gen-syntax src e r maps (lambda (e r mod) #f) mod)) | |
72ee0ef7 MW |
1644 | tmp-1) |
1645 | (let ((tmp-1 ($sc-dispatch tmp '(any any . any)))) | |
1624e149 | 1646 | (if (and tmp-1 (apply (lambda (x dots y) (ellipsis? dots r mod)) tmp-1)) |
72ee0ef7 MW |
1647 | (apply (lambda (x dots y) |
1648 | (let f ((y y) | |
1649 | (k (lambda (maps) | |
1650 | (call-with-values | |
1651 | (lambda () (gen-syntax src x r (cons '() maps) ellipsis? mod)) | |
1652 | (lambda (x maps) | |
1653 | (if (null? (car maps)) | |
1654 | (syntax-violation 'syntax "extra ellipsis" src) | |
1655 | (values (gen-map x (car maps)) (cdr maps)))))))) | |
1656 | (let* ((tmp y) (tmp ($sc-dispatch tmp '(any . any)))) | |
1624e149 | 1657 | (if (and tmp (apply (lambda (dots y) (ellipsis? dots r mod)) tmp)) |
72ee0ef7 MW |
1658 | (apply (lambda (dots y) |
1659 | (f y | |
1660 | (lambda (maps) | |
1661 | (call-with-values | |
1662 | (lambda () (k (cons '() maps))) | |
1663 | (lambda (x maps) | |
1664 | (if (null? (car maps)) | |
1665 | (syntax-violation 'syntax "extra ellipsis" src) | |
1666 | (values (gen-mappend x (car maps)) (cdr maps)))))))) | |
1667 | tmp) | |
58565208 | 1668 | (call-with-values |
72ee0ef7 MW |
1669 | (lambda () (gen-syntax src y r maps ellipsis? mod)) |
1670 | (lambda (y maps) | |
1671 | (call-with-values | |
1672 | (lambda () (k maps)) | |
1673 | (lambda (x maps) (values (gen-append x y) maps))))))))) | |
1674 | tmp-1) | |
1675 | (let ((tmp-1 ($sc-dispatch tmp '(any . any)))) | |
1676 | (if tmp-1 | |
1677 | (apply (lambda (x y) | |
1678 | (call-with-values | |
1679 | (lambda () (gen-syntax src x r maps ellipsis? mod)) | |
1680 | (lambda (x maps) | |
58565208 | 1681 | (call-with-values |
72ee0ef7 MW |
1682 | (lambda () (gen-syntax src y r maps ellipsis? mod)) |
1683 | (lambda (y maps) (values (gen-cons x y) maps)))))) | |
1684 | tmp-1) | |
1685 | (let ((tmp ($sc-dispatch tmp '#(vector (any . each-any))))) | |
1686 | (if tmp | |
1687 | (apply (lambda (e1 e2) | |
1688 | (call-with-values | |
1689 | (lambda () (gen-syntax src (cons e1 e2) r maps ellipsis? mod)) | |
1690 | (lambda (e maps) (values (gen-vector e) maps)))) | |
1691 | tmp) | |
1692 | (values (list 'quote e) maps)))))))))))) | |
1693 | (gen-ref | |
1694 | (lambda (src var level maps) | |
1695 | (cond ((= level 0) (values var maps)) | |
1696 | ((null? maps) (syntax-violation 'syntax "missing ellipsis" src)) | |
1697 | (else | |
1698 | (call-with-values | |
1699 | (lambda () (gen-ref src var (- level 1) (cdr maps))) | |
1700 | (lambda (outer-var outer-maps) | |
1701 | (let ((b (assq outer-var (car maps)))) | |
1702 | (if b | |
1703 | (values (cdr b) maps) | |
1704 | (let ((inner-var (gen-var 'tmp))) | |
1705 | (values | |
1706 | inner-var | |
1707 | (cons (cons (cons outer-var inner-var) (car maps)) outer-maps))))))))))) | |
1708 | (gen-mappend | |
1709 | (lambda (e map-env) | |
1710 | (list 'apply '(primitive append) (gen-map e map-env)))) | |
1711 | (gen-map | |
1712 | (lambda (e map-env) | |
1713 | (let ((formals (map cdr map-env)) | |
1714 | (actuals (map (lambda (x) (list 'ref (car x))) map-env))) | |
1715 | (cond ((eq? (car e) 'ref) (car actuals)) | |
1716 | ((and-map | |
1717 | (lambda (x) (and (eq? (car x) 'ref) (memq (cadr x) formals))) | |
1718 | (cdr e)) | |
1719 | (cons 'map | |
1720 | (cons (list 'primitive (car e)) | |
1721 | (map (let ((r (map cons formals actuals))) | |
1722 | (lambda (x) (cdr (assq (cadr x) r)))) | |
1723 | (cdr e))))) | |
1724 | (else (cons 'map (cons (list 'lambda formals e) actuals))))))) | |
1725 | (gen-cons | |
1726 | (lambda (x y) | |
1727 | (let ((key (car y))) | |
1728 | (cond ((memv key '(quote)) | |
1729 | (cond ((eq? (car x) 'quote) (list 'quote (cons (cadr x) (cadr y)))) | |
1730 | ((eq? (cadr y) '()) (list 'list x)) | |
1731 | (else (list 'cons x y)))) | |
1732 | ((memv key '(list)) (cons 'list (cons x (cdr y)))) | |
1733 | (else (list 'cons x y)))))) | |
1734 | (gen-append (lambda (x y) (if (equal? y ''()) x (list 'append x y)))) | |
1735 | (gen-vector | |
1736 | (lambda (x) | |
1737 | (cond ((eq? (car x) 'list) (cons 'vector (cdr x))) | |
1738 | ((eq? (car x) 'quote) (list 'quote (list->vector (cadr x)))) | |
1739 | (else (list 'list->vector x))))) | |
1740 | (regen (lambda (x) | |
1741 | (let ((key (car x))) | |
1742 | (cond ((memv key '(ref)) | |
1743 | (build-lexical-reference 'value #f (cadr x) (cadr x))) | |
1744 | ((memv key '(primitive)) (build-primref #f (cadr x))) | |
1745 | ((memv key '(quote)) (build-data #f (cadr x))) | |
1746 | ((memv key '(lambda)) | |
1747 | (if (list? (cadr x)) | |
1748 | (build-simple-lambda #f (cadr x) #f (cadr x) '() (regen (caddr x))) | |
1749 | (error "how did we get here" x))) | |
d019ef92 | 1750 | (else (build-primcall #f (car x) (map regen (cdr x))))))))) |
72ee0ef7 MW |
1751 | (lambda (e r w s mod) |
1752 | (let* ((e (source-wrap e w s mod)) | |
1753 | (tmp e) | |
1754 | (tmp ($sc-dispatch tmp '(_ any)))) | |
1755 | (if tmp | |
1756 | (apply (lambda (x) | |
1757 | (call-with-values | |
1758 | (lambda () (gen-syntax e x r '() ellipsis? mod)) | |
1759 | (lambda (e maps) (regen e)))) | |
1760 | tmp) | |
1761 | (syntax-violation 'syntax "bad `syntax' form" e)))))) | |
1762 | (global-extend | |
1763 | 'core | |
1764 | 'lambda | |
1765 | (lambda (e r w s mod) | |
1766 | (let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any any . each-any)))) | |
1767 | (if tmp | |
1768 | (apply (lambda (args e1 e2) | |
1769 | (call-with-values | |
1770 | (lambda () (lambda-formals args)) | |
1771 | (lambda (req opt rest kw) | |
1772 | (let lp ((body (cons e1 e2)) (meta '())) | |
1773 | (let* ((tmp-1 body) (tmp ($sc-dispatch tmp-1 '(any any . each-any)))) | |
1774 | (if (and tmp | |
1775 | (apply (lambda (docstring e1 e2) (string? (syntax->datum docstring))) | |
1776 | tmp)) | |
1777 | (apply (lambda (docstring e1 e2) | |
1778 | (lp (cons e1 e2) | |
1779 | (append meta (list (cons 'documentation (syntax->datum docstring)))))) | |
1780 | tmp) | |
1781 | (let ((tmp ($sc-dispatch tmp-1 '(#(vector #(each (any . any))) any . each-any)))) | |
1782 | (if tmp | |
1783 | (apply (lambda (k v e1 e2) | |
1784 | (lp (cons e1 e2) (append meta (syntax->datum (map cons k v))))) | |
1785 | tmp) | |
1786 | (expand-simple-lambda e r w s mod req rest meta body))))))))) | |
1787 | tmp) | |
1788 | (syntax-violation 'lambda "bad lambda" e))))) | |
1789 | (global-extend | |
1790 | 'core | |
1791 | 'lambda* | |
1792 | (lambda (e r w s mod) | |
1793 | (let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any any . each-any)))) | |
1794 | (if tmp | |
1795 | (apply (lambda (args e1 e2) | |
1796 | (call-with-values | |
1797 | (lambda () | |
1798 | (expand-lambda-case | |
1799 | e | |
1800 | r | |
1801 | w | |
1802 | s | |
1803 | mod | |
1804 | lambda*-formals | |
1805 | (list (cons args (cons e1 e2))))) | |
1806 | (lambda (meta lcase) (build-case-lambda s meta lcase)))) | |
1807 | tmp) | |
1808 | (syntax-violation 'lambda "bad lambda*" e))))) | |
1809 | (global-extend | |
1810 | 'core | |
1811 | 'case-lambda | |
1812 | (lambda (e r w s mod) | |
0426b3f8 MW |
1813 | (letrec* |
1814 | ((build-it | |
1815 | (lambda (meta clauses) | |
1816 | (call-with-values | |
1817 | (lambda () (expand-lambda-case e r w s mod lambda-formals clauses)) | |
1818 | (lambda (meta* lcase) | |
1819 | (build-case-lambda s (append meta meta*) lcase)))))) | |
1820 | (let* ((tmp-1 e) | |
1821 | (tmp ($sc-dispatch tmp-1 '(_ . #(each (any any . each-any)))))) | |
1822 | (if tmp | |
1823 | (apply (lambda (args e1 e2) | |
1824 | (build-it | |
1825 | '() | |
1826 | (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2))) | |
1827 | e2 | |
1828 | e1 | |
1829 | args))) | |
1830 | tmp) | |
1831 | (let ((tmp ($sc-dispatch tmp-1 '(_ any . #(each (any any . each-any)))))) | |
1832 | (if (and tmp | |
1833 | (apply (lambda (docstring args e1 e2) (string? (syntax->datum docstring))) | |
1834 | tmp)) | |
1835 | (apply (lambda (docstring args e1 e2) | |
1836 | (build-it | |
1837 | (list (cons 'documentation (syntax->datum docstring))) | |
1838 | (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2))) | |
1839 | e2 | |
1840 | e1 | |
1841 | args))) | |
1842 | tmp) | |
1843 | (syntax-violation 'case-lambda "bad case-lambda" e)))))))) | |
72ee0ef7 MW |
1844 | (global-extend |
1845 | 'core | |
1846 | 'case-lambda* | |
1847 | (lambda (e r w s mod) | |
0426b3f8 MW |
1848 | (letrec* |
1849 | ((build-it | |
1850 | (lambda (meta clauses) | |
1851 | (call-with-values | |
1852 | (lambda () (expand-lambda-case e r w s mod lambda*-formals clauses)) | |
1853 | (lambda (meta* lcase) | |
1854 | (build-case-lambda s (append meta meta*) lcase)))))) | |
1855 | (let* ((tmp-1 e) | |
1856 | (tmp ($sc-dispatch tmp-1 '(_ . #(each (any any . each-any)))))) | |
1857 | (if tmp | |
1858 | (apply (lambda (args e1 e2) | |
1859 | (build-it | |
1860 | '() | |
1861 | (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2))) | |
1862 | e2 | |
1863 | e1 | |
1864 | args))) | |
1865 | tmp) | |
1866 | (let ((tmp ($sc-dispatch tmp-1 '(_ any . #(each (any any . each-any)))))) | |
1867 | (if (and tmp | |
1868 | (apply (lambda (docstring args e1 e2) (string? (syntax->datum docstring))) | |
1869 | tmp)) | |
1870 | (apply (lambda (docstring args e1 e2) | |
1871 | (build-it | |
1872 | (list (cons 'documentation (syntax->datum docstring))) | |
1873 | (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2))) | |
1874 | e2 | |
1875 | e1 | |
1876 | args))) | |
1877 | tmp) | |
1878 | (syntax-violation 'case-lambda "bad case-lambda*" e)))))))) | |
1624e149 MW |
1879 | (global-extend |
1880 | 'core | |
1881 | 'with-ellipsis | |
1882 | (lambda (e r w s mod) | |
1883 | (let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any any . each-any)))) | |
1884 | (if (and tmp (apply (lambda (dots e1 e2) (id? dots)) tmp)) | |
1885 | (apply (lambda (dots e1 e2) | |
1886 | (let ((id (if (symbol? dots) | |
1887 | '#{ $sc-ellipsis }# | |
1888 | (make-syntax-object | |
1889 | '#{ $sc-ellipsis }# | |
1890 | (syntax-object-wrap dots) | |
1891 | (syntax-object-module dots))))) | |
1892 | (let ((ids (list id)) | |
1893 | (labels (list (gen-label))) | |
1894 | (bindings (list (cons 'ellipsis (source-wrap dots w s mod))))) | |
1895 | (let ((nw (make-binding-wrap ids labels w)) | |
1896 | (nr (extend-env labels bindings r))) | |
1897 | (expand-body (cons e1 e2) (source-wrap e nw s mod) nr nw mod))))) | |
1898 | tmp) | |
1899 | (syntax-violation | |
1900 | 'with-ellipsis | |
1901 | "bad syntax" | |
1902 | (source-wrap e w s mod)))))) | |
72ee0ef7 MW |
1903 | (global-extend |
1904 | 'core | |
1905 | 'let | |
1906 | (letrec* | |
1907 | ((expand-let | |
1908 | (lambda (e r w s mod constructor ids vals exps) | |
1909 | (if (not (valid-bound-ids? ids)) | |
1910 | (syntax-violation 'let "duplicate bound variable" e) | |
1911 | (let ((labels (gen-labels ids)) (new-vars (map gen-var ids))) | |
1912 | (let ((nw (make-binding-wrap ids labels w)) | |
1913 | (nr (extend-var-env labels new-vars r))) | |
1914 | (constructor | |
1915 | s | |
1916 | (map syntax->datum ids) | |
1917 | new-vars | |
1918 | (map (lambda (x) (expand x r w mod)) vals) | |
1919 | (expand-body exps (source-wrap e nw s mod) nr nw mod)))))))) | |
1920 | (lambda (e r w s mod) | |
1921 | (let* ((tmp-1 e) | |
1922 | (tmp ($sc-dispatch tmp-1 '(_ #(each (any any)) any . each-any)))) | |
1923 | (if (and tmp (apply (lambda (id val e1 e2) (and-map id? id)) tmp)) | |
1924 | (apply (lambda (id val e1 e2) | |
1925 | (expand-let e r w s mod build-let id val (cons e1 e2))) | |
1926 | tmp) | |
1927 | (let ((tmp ($sc-dispatch tmp-1 '(_ any #(each (any any)) any . each-any)))) | |
1928 | (if (and tmp | |
1929 | (apply (lambda (f id val e1 e2) (and (id? f) (and-map id? id))) tmp)) | |
1930 | (apply (lambda (f id val e1 e2) | |
1931 | (expand-let e r w s mod build-named-let (cons f id) val (cons e1 e2))) | |
1932 | tmp) | |
1933 | (syntax-violation 'let "bad let" (source-wrap e w s mod))))))))) | |
1934 | (global-extend | |
1935 | 'core | |
1936 | 'letrec | |
1937 | (lambda (e r w s mod) | |
1938 | (let* ((tmp e) | |
1939 | (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any)))) | |
1940 | (if (and tmp (apply (lambda (id val e1 e2) (and-map id? id)) tmp)) | |
1941 | (apply (lambda (id val e1 e2) | |
1942 | (let ((ids id)) | |
1943 | (if (not (valid-bound-ids? ids)) | |
1944 | (syntax-violation 'letrec "duplicate bound variable" e) | |
1945 | (let ((labels (gen-labels ids)) (new-vars (map gen-var ids))) | |
1946 | (let ((w (make-binding-wrap ids labels w)) | |
1947 | (r (extend-var-env labels new-vars r))) | |
1948 | (build-letrec | |
1949 | s | |
9120f130 | 1950 | #f |
72ee0ef7 MW |
1951 | (map syntax->datum ids) |
1952 | new-vars | |
1953 | (map (lambda (x) (expand x r w mod)) val) | |
1954 | (expand-body (cons e1 e2) (source-wrap e w s mod) r w mod))))))) | |
1955 | tmp) | |
1956 | (syntax-violation 'letrec "bad letrec" (source-wrap e w s mod)))))) | |
1957 | (global-extend | |
1958 | 'core | |
1959 | 'letrec* | |
1960 | (lambda (e r w s mod) | |
1961 | (let* ((tmp e) | |
1962 | (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any)))) | |
1963 | (if (and tmp (apply (lambda (id val e1 e2) (and-map id? id)) tmp)) | |
1964 | (apply (lambda (id val e1 e2) | |
1965 | (let ((ids id)) | |
1966 | (if (not (valid-bound-ids? ids)) | |
1967 | (syntax-violation 'letrec* "duplicate bound variable" e) | |
1968 | (let ((labels (gen-labels ids)) (new-vars (map gen-var ids))) | |
1969 | (let ((w (make-binding-wrap ids labels w)) | |
1970 | (r (extend-var-env labels new-vars r))) | |
1971 | (build-letrec | |
1972 | s | |
1973 | #t | |
1974 | (map syntax->datum ids) | |
1975 | new-vars | |
1976 | (map (lambda (x) (expand x r w mod)) val) | |
1977 | (expand-body (cons e1 e2) (source-wrap e w s mod) r w mod))))))) | |
1978 | tmp) | |
1979 | (syntax-violation 'letrec* "bad letrec*" (source-wrap e w s mod)))))) | |
1980 | (global-extend | |
1981 | 'core | |
1982 | 'set! | |
1983 | (lambda (e r w s mod) | |
1984 | (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ any any)))) | |
1985 | (if (and tmp (apply (lambda (id val) (id? id)) tmp)) | |
1986 | (apply (lambda (id val) | |
d019ef92 MW |
1987 | (call-with-values |
1988 | (lambda () (resolve-identifier id w r mod #t)) | |
1989 | (lambda (type value id-mod) | |
1990 | (let ((key type)) | |
1991 | (cond ((memv key '(lexical)) | |
1992 | (build-lexical-assignment | |
1993 | s | |
1994 | (syntax->datum id) | |
1995 | value | |
1996 | (expand val r w mod))) | |
1997 | ((memv key '(global)) | |
1998 | (build-global-assignment s value (expand val r w mod) id-mod)) | |
1999 | ((memv key '(macro)) | |
2000 | (if (procedure-property value 'variable-transformer) | |
2001 | (expand (expand-macro value e r w s #f mod) r '(()) mod) | |
72ee0ef7 MW |
2002 | (syntax-violation |
2003 | 'set! | |
2004 | "not a variable transformer" | |
2005 | (wrap e w mod) | |
d019ef92 MW |
2006 | (wrap id w id-mod)))) |
2007 | ((memv key '(displaced-lexical)) | |
2008 | (syntax-violation 'set! "identifier out of context" (wrap id w mod))) | |
2009 | (else (syntax-violation 'set! "bad set!" (source-wrap e w s mod)))))))) | |
72ee0ef7 MW |
2010 | tmp) |
2011 | (let ((tmp ($sc-dispatch tmp-1 '(_ (any . each-any) any)))) | |
2012 | (if tmp | |
2013 | (apply (lambda (head tail val) | |
2014 | (call-with-values | |
2015 | (lambda () (syntax-type head r '(()) #f #f mod #t)) | |
d019ef92 | 2016 | (lambda (type value ee* ee ww ss modmod) |
72ee0ef7 MW |
2017 | (let ((key type)) |
2018 | (if (memv key '(module-ref)) | |
2019 | (let ((val (expand val r w mod))) | |
58565208 | 2020 | (call-with-values |
98338641 | 2021 | (lambda () (value (cons head tail) r w mod)) |
72ee0ef7 MW |
2022 | (lambda (e r w s* mod) |
2023 | (let* ((tmp-1 e) (tmp (list tmp-1))) | |
2024 | (if (and tmp (apply (lambda (e) (id? e)) tmp)) | |
2025 | (apply (lambda (e) (build-global-assignment s (syntax->datum e) val mod)) | |
2026 | tmp) | |
2027 | (syntax-violation | |
2028 | #f | |
2029 | "source expression failed to match any pattern" | |
2030 | tmp-1)))))) | |
d019ef92 | 2031 | (build-call |
72ee0ef7 MW |
2032 | s |
2033 | (expand | |
1af6d2a7 | 2034 | (list '#(syntax-object setter ((top)) (hygiene guile)) head) |
72ee0ef7 MW |
2035 | r |
2036 | w | |
2037 | mod) | |
2038 | (map (lambda (e) (expand e r w mod)) (append tail (list val))))))))) | |
2039 | tmp) | |
2040 | (syntax-violation 'set! "bad set!" (source-wrap e w s mod)))))))) | |
2041 | (global-extend | |
2042 | 'module-ref | |
2043 | '@ | |
98338641 | 2044 | (lambda (e r w mod) |
72ee0ef7 MW |
2045 | (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ each-any any)))) |
2046 | (if (and tmp | |
2047 | (apply (lambda (mod id) (and (and-map id? mod) (id? id))) tmp)) | |
2048 | (apply (lambda (mod id) | |
2049 | (values | |
2050 | (syntax->datum id) | |
2051 | r | |
8210c853 | 2052 | '((top)) |
72ee0ef7 MW |
2053 | #f |
2054 | (syntax->datum | |
1af6d2a7 | 2055 | (cons '#(syntax-object public ((top)) (hygiene guile)) mod)))) |
72ee0ef7 | 2056 | tmp) |
014de9e2 AW |
2057 | (syntax-violation |
2058 | #f | |
2059 | "source expression failed to match any pattern" | |
72ee0ef7 MW |
2060 | tmp-1))))) |
2061 | (global-extend | |
2062 | 'module-ref | |
2063 | '@@ | |
98338641 | 2064 | (lambda (e r w mod) |
72ee0ef7 MW |
2065 | (letrec* |
2066 | ((remodulate | |
2067 | (lambda (x mod) | |
2068 | (cond ((pair? x) (cons (remodulate (car x) mod) (remodulate (cdr x) mod))) | |
2069 | ((syntax-object? x) | |
2070 | (make-syntax-object | |
2071 | (remodulate (syntax-object-expression x) mod) | |
2072 | (syntax-object-wrap x) | |
2073 | mod)) | |
2074 | ((vector? x) | |
2075 | (let* ((n (vector-length x)) (v (make-vector n))) | |
2076 | (let loop ((i 0)) | |
2077 | (if (= i n) | |
2078 | (begin (if #f #f) v) | |
2079 | (begin | |
2080 | (vector-set! v i (remodulate (vector-ref x i) mod)) | |
2081 | (loop (+ i 1))))))) | |
2082 | (else x))))) | |
98338641 AW |
2083 | (let* ((tmp e) |
2084 | (tmp-1 ($sc-dispatch | |
2085 | tmp | |
2086 | '(_ #(free-id #(syntax-object primitive ((top)) (hygiene guile))) any)))) | |
2087 | (if (and tmp-1 | |
2088 | (apply (lambda (id) | |
2089 | (and (id? id) | |
2090 | (equal? | |
2091 | (cdr (if (syntax-object? id) (syntax-object-module id) mod)) | |
2092 | '(guile)))) | |
2093 | tmp-1)) | |
2094 | (apply (lambda (id) (values (syntax->datum id) r '((top)) #f '(primitive))) | |
2095 | tmp-1) | |
2096 | (let ((tmp-1 ($sc-dispatch tmp '(_ each-any any)))) | |
2097 | (if (and tmp-1 | |
2098 | (apply (lambda (mod id) (and (and-map id? mod) (id? id))) tmp-1)) | |
2099 | (apply (lambda (mod id) | |
2100 | (values | |
2101 | (syntax->datum id) | |
2102 | r | |
2103 | '((top)) | |
2104 | #f | |
2105 | (syntax->datum | |
2106 | (cons '#(syntax-object private ((top)) (hygiene guile)) mod)))) | |
2107 | tmp-1) | |
2108 | (let ((tmp-1 ($sc-dispatch | |
2109 | tmp | |
2110 | '(_ #(free-id #(syntax-object @@ ((top)) (hygiene guile))) | |
2111 | each-any | |
2112 | any)))) | |
2113 | (if (and tmp-1 (apply (lambda (mod exp) (and-map id? mod)) tmp-1)) | |
2114 | (apply (lambda (mod exp) | |
2115 | (let ((mod (syntax->datum | |
2116 | (cons '#(syntax-object private ((top)) (hygiene guile)) mod)))) | |
2117 | (values (remodulate exp mod) r w (source-annotation exp) mod))) | |
2118 | tmp-1) | |
2119 | (syntax-violation | |
2120 | #f | |
2121 | "source expression failed to match any pattern" | |
2122 | tmp)))))))))) | |
72ee0ef7 MW |
2123 | (global-extend |
2124 | 'core | |
2125 | 'if | |
2126 | (lambda (e r w s mod) | |
2127 | (let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(_ any any)))) | |
2128 | (if tmp-1 | |
2129 | (apply (lambda (test then) | |
2130 | (build-conditional | |
2131 | s | |
2132 | (expand test r w mod) | |
2133 | (expand then r w mod) | |
2134 | (build-void #f))) | |
2135 | tmp-1) | |
2136 | (let ((tmp-1 ($sc-dispatch tmp '(_ any any any)))) | |
2137 | (if tmp-1 | |
2138 | (apply (lambda (test then else) | |
2139 | (build-conditional | |
2140 | s | |
2141 | (expand test r w mod) | |
2142 | (expand then r w mod) | |
2143 | (expand else r w mod))) | |
2144 | tmp-1) | |
dfadcf85 AW |
2145 | (syntax-violation |
2146 | #f | |
2147 | "source expression failed to match any pattern" | |
72ee0ef7 | 2148 | tmp))))))) |
72ee0ef7 MW |
2149 | (global-extend 'begin 'begin '()) |
2150 | (global-extend 'define 'define '()) | |
2151 | (global-extend 'define-syntax 'define-syntax '()) | |
2152 | (global-extend 'define-syntax-parameter 'define-syntax-parameter '()) | |
2153 | (global-extend 'eval-when 'eval-when '()) | |
2154 | (global-extend | |
2155 | 'core | |
2156 | 'syntax-case | |
2157 | (letrec* | |
2158 | ((convert-pattern | |
1624e149 | 2159 | (lambda (pattern keys ellipsis?) |
72ee0ef7 MW |
2160 | (letrec* |
2161 | ((cvt* (lambda (p* n ids) | |
aa8630ef MW |
2162 | (let* ((tmp p*) (tmp ($sc-dispatch tmp '(any . any)))) |
2163 | (if tmp | |
2164 | (apply (lambda (x y) | |
2165 | (call-with-values | |
2166 | (lambda () (cvt* y n ids)) | |
2167 | (lambda (y ids) | |
2168 | (call-with-values | |
2169 | (lambda () (cvt x n ids)) | |
2170 | (lambda (x ids) (values (cons x y) ids)))))) | |
2171 | tmp) | |
2172 | (cvt p* n ids))))) | |
72ee0ef7 MW |
2173 | (v-reverse |
2174 | (lambda (x) | |
2175 | (let loop ((r '()) (x x)) | |
2176 | (if (not (pair? x)) (values r x) (loop (cons (car x) r) (cdr x)))))) | |
2177 | (cvt (lambda (p n ids) | |
2178 | (if (id? p) | |
2179 | (cond ((bound-id-member? p keys) (values (vector 'free-id p) ids)) | |
1af6d2a7 | 2180 | ((free-id=? p '#(syntax-object _ ((top)) (hygiene guile))) |
72ee0ef7 MW |
2181 | (values '_ ids)) |
2182 | (else (values 'any (cons (cons p n) ids)))) | |
2183 | (let* ((tmp p) (tmp-1 ($sc-dispatch tmp '(any any)))) | |
2184 | (if (and tmp-1 (apply (lambda (x dots) (ellipsis? dots)) tmp-1)) | |
2185 | (apply (lambda (x dots) | |
dfadcf85 | 2186 | (call-with-values |
72ee0ef7 MW |
2187 | (lambda () (cvt x (+ n 1) ids)) |
2188 | (lambda (p ids) | |
2189 | (values (if (eq? p 'any) 'each-any (vector 'each p)) ids)))) | |
2190 | tmp-1) | |
2191 | (let ((tmp-1 ($sc-dispatch tmp '(any any . any)))) | |
2192 | (if (and tmp-1 (apply (lambda (x dots ys) (ellipsis? dots)) tmp-1)) | |
2193 | (apply (lambda (x dots ys) | |
dfadcf85 | 2194 | (call-with-values |
72ee0ef7 MW |
2195 | (lambda () (cvt* ys n ids)) |
2196 | (lambda (ys ids) | |
dfadcf85 | 2197 | (call-with-values |
72ee0ef7 MW |
2198 | (lambda () (cvt x (+ n 1) ids)) |
2199 | (lambda (x ids) | |
2200 | (call-with-values | |
2201 | (lambda () (v-reverse ys)) | |
2202 | (lambda (ys e) (values (vector 'each+ x ys e) ids)))))))) | |
2203 | tmp-1) | |
2204 | (let ((tmp-1 ($sc-dispatch tmp '(any . any)))) | |
2205 | (if tmp-1 | |
2206 | (apply (lambda (x y) | |
dfadcf85 | 2207 | (call-with-values |
72ee0ef7 MW |
2208 | (lambda () (cvt y n ids)) |
2209 | (lambda (y ids) | |
dfadcf85 | 2210 | (call-with-values |
72ee0ef7 MW |
2211 | (lambda () (cvt x n ids)) |
2212 | (lambda (x ids) (values (cons x y) ids)))))) | |
2213 | tmp-1) | |
2214 | (let ((tmp-1 ($sc-dispatch tmp '()))) | |
2215 | (if tmp-1 | |
2216 | (apply (lambda () (values '() ids)) tmp-1) | |
2217 | (let ((tmp-1 ($sc-dispatch tmp '#(vector each-any)))) | |
2218 | (if tmp-1 | |
2219 | (apply (lambda (x) | |
2220 | (call-with-values | |
2221 | (lambda () (cvt x n ids)) | |
2222 | (lambda (p ids) (values (vector 'vector p) ids)))) | |
2223 | tmp-1) | |
2224 | (let ((x tmp)) (values (vector 'atom (strip p '(()))) ids)))))))))))))))) | |
2225 | (cvt pattern 0 '())))) | |
2226 | (build-dispatch-call | |
2227 | (lambda (pvars exp y r mod) | |
2228 | (let ((ids (map car pvars)) (levels (map cdr pvars))) | |
2229 | (let ((labels (gen-labels ids)) (new-vars (map gen-var ids))) | |
d019ef92 | 2230 | (build-primcall |
72ee0ef7 | 2231 | #f |
d019ef92 | 2232 | 'apply |
72ee0ef7 MW |
2233 | (list (build-simple-lambda |
2234 | #f | |
2235 | (map syntax->datum ids) | |
2236 | #f | |
2237 | new-vars | |
2238 | '() | |
2239 | (expand | |
2240 | exp | |
2241 | (extend-env | |
2242 | labels | |
2243 | (map (lambda (var level) (cons 'syntax (cons var level))) | |
2244 | new-vars | |
2245 | (map cdr pvars)) | |
2246 | r) | |
2247 | (make-binding-wrap ids labels '(())) | |
2248 | mod)) | |
2249 | y)))))) | |
2250 | (gen-clause | |
2251 | (lambda (x keys clauses r pat fender exp mod) | |
2252 | (call-with-values | |
1624e149 MW |
2253 | (lambda () |
2254 | (convert-pattern pat keys (lambda (e) (ellipsis? e r mod)))) | |
72ee0ef7 | 2255 | (lambda (p pvars) |
1624e149 | 2256 | (cond ((not (and-map (lambda (x) (not (ellipsis? (car x) r mod))) pvars)) |
72ee0ef7 | 2257 | (syntax-violation 'syntax-case "misplaced ellipsis" pat)) |
aa8630ef MW |
2258 | ((not (distinct-bound-ids? (map car pvars))) |
2259 | (syntax-violation 'syntax-case "duplicate pattern variable" pat)) | |
72ee0ef7 MW |
2260 | (else |
2261 | (let ((y (gen-var 'tmp))) | |
d019ef92 | 2262 | (build-call |
72ee0ef7 MW |
2263 | #f |
2264 | (build-simple-lambda | |
2265 | #f | |
2266 | (list 'tmp) | |
2267 | #f | |
2268 | (list y) | |
2269 | '() | |
2270 | (let ((y (build-lexical-reference 'value #f 'tmp y))) | |
2271 | (build-conditional | |
2272 | #f | |
2273 | (let* ((tmp fender) (tmp ($sc-dispatch tmp '#(atom #t)))) | |
2274 | (if tmp | |
2275 | (apply (lambda () y) tmp) | |
2276 | (build-conditional | |
2277 | #f | |
2278 | y | |
2279 | (build-dispatch-call pvars fender y r mod) | |
2280 | (build-data #f #f)))) | |
2281 | (build-dispatch-call pvars exp y r mod) | |
2282 | (gen-syntax-case x keys clauses r mod)))) | |
2283 | (list (if (eq? p 'any) | |
d019ef92 MW |
2284 | (build-primcall #f 'list (list x)) |
2285 | (build-primcall #f '$sc-dispatch (list x (build-data #f p))))))))))))) | |
72ee0ef7 MW |
2286 | (gen-syntax-case |
2287 | (lambda (x keys clauses r mod) | |
2288 | (if (null? clauses) | |
d019ef92 | 2289 | (build-primcall |
72ee0ef7 | 2290 | #f |
d019ef92 | 2291 | 'syntax-violation |
72ee0ef7 MW |
2292 | (list (build-data #f #f) |
2293 | (build-data #f "source expression failed to match any pattern") | |
2294 | x)) | |
2295 | (let* ((tmp-1 (car clauses)) (tmp ($sc-dispatch tmp-1 '(any any)))) | |
2296 | (if tmp | |
2297 | (apply (lambda (pat exp) | |
2298 | (if (and (id? pat) | |
2299 | (and-map | |
2300 | (lambda (x) (not (free-id=? pat x))) | |
1af6d2a7 MW |
2301 | (cons '#(syntax-object ... ((top)) (hygiene guile)) keys))) |
2302 | (if (free-id=? pat '#(syntax-object _ ((top)) (hygiene guile))) | |
72ee0ef7 MW |
2303 | (expand exp r '(()) mod) |
2304 | (let ((labels (list (gen-label))) (var (gen-var pat))) | |
d019ef92 | 2305 | (build-call |
72ee0ef7 MW |
2306 | #f |
2307 | (build-simple-lambda | |
2308 | #f | |
2309 | (list (syntax->datum pat)) | |
2310 | #f | |
2311 | (list var) | |
2312 | '() | |
2313 | (expand | |
2314 | exp | |
2315 | (extend-env labels (list (cons 'syntax (cons var 0))) r) | |
2316 | (make-binding-wrap (list pat) labels '(())) | |
2317 | mod)) | |
2318 | (list x)))) | |
2319 | (gen-clause x keys (cdr clauses) r pat #t exp mod))) | |
2320 | tmp) | |
2321 | (let ((tmp ($sc-dispatch tmp-1 '(any any any)))) | |
2322 | (if tmp | |
2323 | (apply (lambda (pat fender exp) | |
2324 | (gen-clause x keys (cdr clauses) r pat fender exp mod)) | |
2325 | tmp) | |
2326 | (syntax-violation 'syntax-case "invalid clause" (car clauses)))))))))) | |
2327 | (lambda (e r w s mod) | |
2328 | (let* ((e (source-wrap e w s mod)) | |
2329 | (tmp-1 e) | |
2330 | (tmp ($sc-dispatch tmp-1 '(_ any each-any . each-any)))) | |
2331 | (if tmp | |
2332 | (apply (lambda (val key m) | |
1624e149 | 2333 | (if (and-map (lambda (x) (and (id? x) (not (ellipsis? x r mod)))) key) |
72ee0ef7 | 2334 | (let ((x (gen-var 'tmp))) |
d019ef92 | 2335 | (build-call |
72ee0ef7 MW |
2336 | s |
2337 | (build-simple-lambda | |
2338 | #f | |
2339 | (list 'tmp) | |
2340 | #f | |
2341 | (list x) | |
2342 | '() | |
2343 | (gen-syntax-case | |
2344 | (build-lexical-reference 'value #f 'tmp x) | |
2345 | key | |
2346 | m | |
2347 | r | |
2348 | mod)) | |
2349 | (list (expand val r '(()) mod)))) | |
2350 | (syntax-violation 'syntax-case "invalid literals list" e))) | |
2351 | tmp) | |
2352 | (syntax-violation | |
2353 | #f | |
2354 | "source expression failed to match any pattern" | |
2355 | tmp-1)))))) | |
2356 | (set! macroexpand | |
2357 | (lambda* (x #:optional (m 'e) (esew '(eval))) | |
2358 | (expand-top-sequence | |
2359 | (list x) | |
2360 | '() | |
2361 | '((top)) | |
2362 | #f | |
2363 | m | |
2364 | esew | |
2365 | (cons 'hygiene (module-name (current-module)))))) | |
2366 | (set! identifier? (lambda (x) (nonsymbol-id? x))) | |
2367 | (set! datum->syntax | |
2368 | (lambda (id datum) | |
2369 | (make-syntax-object | |
2370 | datum | |
2371 | (syntax-object-wrap id) | |
2372 | (syntax-object-module id)))) | |
2373 | (set! syntax->datum (lambda (x) (strip x '(())))) | |
2374 | (set! syntax-source (lambda (x) (source-annotation x))) | |
2375 | (set! generate-temporaries | |
2376 | (lambda (ls) | |
2377 | (let ((x ls)) | |
2378 | (if (not (list? x)) | |
2379 | (syntax-violation 'generate-temporaries "invalid argument" x))) | |
2380 | (let ((mod (cons 'hygiene (module-name (current-module))))) | |
2381 | (map (lambda (x) (wrap (gensym "t-") '((top)) mod)) ls)))) | |
2382 | (set! free-identifier=? | |
2383 | (lambda (x y) | |
2384 | (let ((x x)) | |
2385 | (if (not (nonsymbol-id? x)) | |
2386 | (syntax-violation 'free-identifier=? "invalid argument" x))) | |
2387 | (let ((x y)) | |
2388 | (if (not (nonsymbol-id? x)) | |
2389 | (syntax-violation 'free-identifier=? "invalid argument" x))) | |
2390 | (free-id=? x y))) | |
2391 | (set! bound-identifier=? | |
2392 | (lambda (x y) | |
2393 | (let ((x x)) | |
2394 | (if (not (nonsymbol-id? x)) | |
2395 | (syntax-violation 'bound-identifier=? "invalid argument" x))) | |
2396 | (let ((x y)) | |
2397 | (if (not (nonsymbol-id? x)) | |
2398 | (syntax-violation 'bound-identifier=? "invalid argument" x))) | |
2399 | (bound-id=? x y))) | |
2400 | (set! syntax-violation | |
2401 | (lambda* (who message form #:optional (subform #f)) | |
2402 | (let ((x who)) | |
2403 | (if (not (let ((x x)) (or (not x) (string? x) (symbol? x)))) | |
2404 | (syntax-violation 'syntax-violation "invalid argument" x))) | |
2405 | (let ((x message)) | |
2406 | (if (not (string? x)) | |
2407 | (syntax-violation 'syntax-violation "invalid argument" x))) | |
2408 | (throw 'syntax-error | |
2409 | who | |
2410 | message | |
2411 | (or (source-annotation subform) (source-annotation form)) | |
2412 | (strip form '(())) | |
2413 | (and subform (strip subform '(())))))) | |
2414 | (letrec* | |
2415 | ((syntax-module | |
2416 | (lambda (id) | |
2417 | (let ((x id)) | |
2418 | (if (not (nonsymbol-id? x)) | |
2419 | (syntax-violation 'syntax-module "invalid argument" x))) | |
98338641 AW |
2420 | (let ((mod (syntax-object-module id))) |
2421 | (and (not (equal? mod '(primitive))) (cdr mod))))) | |
72ee0ef7 | 2422 | (syntax-local-binding |
8ae26afe AW |
2423 | (lambda* (id |
2424 | #:key | |
2425 | (resolve-syntax-parameters? #t #:resolve-syntax-parameters?)) | |
72ee0ef7 MW |
2426 | (let ((x id)) |
2427 | (if (not (nonsymbol-id? x)) | |
2428 | (syntax-violation 'syntax-local-binding "invalid argument" x))) | |
2429 | (with-transformer-environment | |
2430 | (lambda (e r w s rib mod) | |
2431 | (letrec* | |
2432 | ((strip-anti-mark | |
2433 | (lambda (w) | |
2434 | (let ((ms (car w)) (s (cdr w))) | |
2435 | (if (and (pair? ms) (eq? (car ms) #f)) | |
2436 | (cons (cdr ms) (if rib (cons rib (cdr s)) (cdr s))) | |
2437 | (cons ms (if rib (cons rib s) s))))))) | |
dfadcf85 AW |
2438 | (call-with-values |
2439 | (lambda () | |
72ee0ef7 MW |
2440 | (resolve-identifier |
2441 | (syntax-object-expression id) | |
2442 | (strip-anti-mark (syntax-object-wrap id)) | |
2443 | r | |
d019ef92 | 2444 | (syntax-object-module id) |
8ae26afe | 2445 | resolve-syntax-parameters?)) |
72ee0ef7 MW |
2446 | (lambda (type value mod) |
2447 | (let ((key type)) | |
2448 | (cond ((memv key '(lexical)) (values 'lexical value)) | |
2449 | ((memv key '(macro)) (values 'macro value)) | |
8ae26afe AW |
2450 | ((memv key '(syntax-parameter)) |
2451 | (values 'syntax-parameter (car value))) | |
72ee0ef7 MW |
2452 | ((memv key '(syntax)) (values 'pattern-variable value)) |
2453 | ((memv key '(displaced-lexical)) (values 'displaced-lexical #f)) | |
98338641 AW |
2454 | ((memv key '(global)) |
2455 | (if (equal? mod '(primitive)) | |
2456 | (values 'primitive value) | |
2457 | (values 'global (cons value (cdr mod))))) | |
1624e149 MW |
2458 | ((memv key '(ellipsis)) |
2459 | (values | |
2460 | 'ellipsis | |
2461 | (make-syntax-object | |
2462 | (syntax-object-expression value) | |
2463 | (anti-mark (syntax-object-wrap value)) | |
2464 | (syntax-object-module value)))) | |
72ee0ef7 MW |
2465 | (else (values 'other #f))))))))))) |
2466 | (syntax-locally-bound-identifiers | |
2467 | (lambda (id) | |
2468 | (let ((x id)) | |
2469 | (if (not (nonsymbol-id? x)) | |
2470 | (syntax-violation | |
2471 | 'syntax-locally-bound-identifiers | |
2472 | "invalid argument" | |
2473 | x))) | |
2474 | (locally-bound-identifiers | |
2475 | (syntax-object-wrap id) | |
2476 | (syntax-object-module id))))) | |
2477 | (define! 'syntax-module syntax-module) | |
2478 | (define! 'syntax-local-binding syntax-local-binding) | |
2479 | (define! | |
2480 | 'syntax-locally-bound-identifiers | |
2481 | syntax-locally-bound-identifiers)) | |
2482 | (letrec* | |
2483 | ((match-each | |
2484 | (lambda (e p w mod) | |
2485 | (cond ((pair? e) | |
2486 | (let ((first (match (car e) p w '() mod))) | |
2487 | (and first | |
2488 | (let ((rest (match-each (cdr e) p w mod))) | |
2489 | (and rest (cons first rest)))))) | |
2490 | ((null? e) '()) | |
2491 | ((syntax-object? e) | |
2492 | (match-each | |
2493 | (syntax-object-expression e) | |
2494 | p | |
2495 | (join-wraps w (syntax-object-wrap e)) | |
2496 | (syntax-object-module e))) | |
2497 | (else #f)))) | |
2498 | (match-each+ | |
2499 | (lambda (e x-pat y-pat z-pat w r mod) | |
2500 | (let f ((e e) (w w)) | |
2501 | (cond ((pair? e) | |
68fcf711 | 2502 | (call-with-values |
72ee0ef7 MW |
2503 | (lambda () (f (cdr e) w)) |
2504 | (lambda (xr* y-pat r) | |
2505 | (if r | |
2506 | (if (null? y-pat) | |
2507 | (let ((xr (match (car e) x-pat w '() mod))) | |
2508 | (if xr (values (cons xr xr*) y-pat r) (values #f #f #f))) | |
2509 | (values '() (cdr y-pat) (match (car e) (car y-pat) w r mod))) | |
2510 | (values #f #f #f))))) | |
2511 | ((syntax-object? e) | |
2512 | (f (syntax-object-expression e) (join-wraps w e))) | |
2513 | (else (values '() y-pat (match e z-pat w r mod))))))) | |
2514 | (match-each-any | |
2515 | (lambda (e w mod) | |
2516 | (cond ((pair? e) | |
2517 | (let ((l (match-each-any (cdr e) w mod))) | |
2518 | (and l (cons (wrap (car e) w mod) l)))) | |
2519 | ((null? e) '()) | |
2520 | ((syntax-object? e) | |
2521 | (match-each-any | |
2522 | (syntax-object-expression e) | |
2523 | (join-wraps w (syntax-object-wrap e)) | |
2524 | mod)) | |
2525 | (else #f)))) | |
2526 | (match-empty | |
2527 | (lambda (p r) | |
2528 | (cond ((null? p) r) | |
2529 | ((eq? p '_) r) | |
2530 | ((eq? p 'any) (cons '() r)) | |
2531 | ((pair? p) (match-empty (car p) (match-empty (cdr p) r))) | |
2532 | ((eq? p 'each-any) (cons '() r)) | |
2533 | (else | |
2534 | (let ((key (vector-ref p 0))) | |
2535 | (cond ((memv key '(each)) (match-empty (vector-ref p 1) r)) | |
2536 | ((memv key '(each+)) | |
2537 | (match-empty | |
2538 | (vector-ref p 1) | |
2539 | (match-empty | |
2540 | (reverse (vector-ref p 2)) | |
2541 | (match-empty (vector-ref p 3) r)))) | |
2542 | ((memv key '(free-id atom)) r) | |
2543 | ((memv key '(vector)) (match-empty (vector-ref p 1) r)))))))) | |
2544 | (combine | |
2545 | (lambda (r* r) | |
2546 | (if (null? (car r*)) r (cons (map car r*) (combine (map cdr r*) r))))) | |
2547 | (match* | |
2548 | (lambda (e p w r mod) | |
2549 | (cond ((null? p) (and (null? e) r)) | |
2550 | ((pair? p) | |
2551 | (and (pair? e) | |
2552 | (match (car e) (car p) w (match (cdr e) (cdr p) w r mod) mod))) | |
2553 | ((eq? p 'each-any) | |
2554 | (let ((l (match-each-any e w mod))) (and l (cons l r)))) | |
2555 | (else | |
2556 | (let ((key (vector-ref p 0))) | |
2557 | (cond ((memv key '(each)) | |
2558 | (if (null? e) | |
2559 | (match-empty (vector-ref p 1) r) | |
2560 | (let ((l (match-each e (vector-ref p 1) w mod))) | |
2561 | (and l | |
2562 | (let collect ((l l)) | |
2563 | (if (null? (car l)) r (cons (map car l) (collect (map cdr l))))))))) | |
2564 | ((memv key '(each+)) | |
9b0975f1 AW |
2565 | (call-with-values |
2566 | (lambda () | |
72ee0ef7 MW |
2567 | (match-each+ |
2568 | e | |
2569 | (vector-ref p 1) | |
2570 | (vector-ref p 2) | |
2571 | (vector-ref p 3) | |
2572 | w | |
2573 | r | |
2574 | mod)) | |
2575 | (lambda (xr* y-pat r) | |
2576 | (and r | |
2577 | (null? y-pat) | |
2578 | (if (null? xr*) (match-empty (vector-ref p 1) r) (combine xr* r)))))) | |
2579 | ((memv key '(free-id)) | |
2580 | (and (id? e) (free-id=? (wrap e w mod) (vector-ref p 1)) r)) | |
2581 | ((memv key '(atom)) (and (equal? (vector-ref p 1) (strip e w)) r)) | |
2582 | ((memv key '(vector)) | |
2583 | (and (vector? e) (match (vector->list e) (vector-ref p 1) w r mod))))))))) | |
2584 | (match (lambda (e p w r mod) | |
2585 | (cond ((not r) #f) | |
2586 | ((eq? p '_) r) | |
2587 | ((eq? p 'any) (cons (wrap e w mod) r)) | |
2588 | ((syntax-object? e) | |
2589 | (match* | |
2590 | (syntax-object-expression e) | |
2591 | p | |
2592 | (join-wraps w (syntax-object-wrap e)) | |
2593 | r | |
2594 | (syntax-object-module e))) | |
2595 | (else (match* e p w r mod)))))) | |
2596 | (set! $sc-dispatch | |
2597 | (lambda (e p) | |
2598 | (cond ((eq? p 'any) (list e)) | |
2599 | ((eq? p '_) '()) | |
2600 | ((syntax-object? e) | |
2601 | (match* | |
2602 | (syntax-object-expression e) | |
2603 | p | |
2604 | (syntax-object-wrap e) | |
2605 | '() | |
2606 | (syntax-object-module e))) | |
2607 | (else (match* e p '(()) '() #f))))))) | |
840cf0d1 AW |
2608 | |
2609 | (define with-syntax | |
2610 | (make-syntax-transformer | |
2611 | 'with-syntax | |
2612 | 'macro | |
72ee0ef7 MW |
2613 | (lambda (x) |
2614 | (let ((tmp x)) | |
2615 | (let ((tmp-1 ($sc-dispatch tmp '(_ () any . each-any)))) | |
2616 | (if tmp-1 | |
2617 | (apply (lambda (e1 e2) | |
1af6d2a7 | 2618 | (cons '#(syntax-object let ((top)) (hygiene guile)) |
72ee0ef7 MW |
2619 | (cons '() (cons e1 e2)))) |
2620 | tmp-1) | |
2621 | (let ((tmp-1 ($sc-dispatch tmp '(_ ((any any)) any . each-any)))) | |
2622 | (if tmp-1 | |
2623 | (apply (lambda (out in e1 e2) | |
1af6d2a7 | 2624 | (list '#(syntax-object syntax-case ((top)) (hygiene guile)) |
72ee0ef7 MW |
2625 | in |
2626 | '() | |
2627 | (list out | |
1af6d2a7 | 2628 | (cons '#(syntax-object let ((top)) (hygiene guile)) |
72ee0ef7 MW |
2629 | (cons '() (cons e1 e2)))))) |
2630 | tmp-1) | |
2631 | (let ((tmp-1 ($sc-dispatch tmp '(_ #(each (any any)) any . each-any)))) | |
2632 | (if tmp-1 | |
2633 | (apply (lambda (out in e1 e2) | |
1af6d2a7 MW |
2634 | (list '#(syntax-object syntax-case ((top)) (hygiene guile)) |
2635 | (cons '#(syntax-object list ((top)) (hygiene guile)) in) | |
72ee0ef7 MW |
2636 | '() |
2637 | (list out | |
1af6d2a7 | 2638 | (cons '#(syntax-object let ((top)) (hygiene guile)) |
72ee0ef7 MW |
2639 | (cons '() (cons e1 e2)))))) |
2640 | tmp-1) | |
2641 | (syntax-violation | |
2642 | #f | |
2643 | "source expression failed to match any pattern" | |
2644 | tmp))))))))))) | |
840cf0d1 | 2645 | |
0e181633 | 2646 | (define syntax-error |
840cf0d1 | 2647 | (make-syntax-transformer |
0e181633 | 2648 | 'syntax-error |
840cf0d1 | 2649 | 'macro |
0e181633 MW |
2650 | (lambda (x) |
2651 | (let ((tmp-1 x)) | |
2652 | (let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any . each-any)))) | |
2653 | (if (if tmp | |
2654 | (apply (lambda (keyword operands message arg) | |
2655 | (string? (syntax->datum message))) | |
2656 | tmp) | |
2657 | #f) | |
2658 | (apply (lambda (keyword operands message arg) | |
2659 | (syntax-violation | |
2660 | (syntax->datum keyword) | |
2661 | (string-join | |
2662 | (cons (syntax->datum message) | |
2663 | (map (lambda (x) (object->string (syntax->datum x))) arg))) | |
2664 | (if (syntax->datum keyword) (cons keyword operands) #f))) | |
72ee0ef7 | 2665 | tmp) |
0e181633 | 2666 | (let ((tmp ($sc-dispatch tmp-1 '(_ any . each-any)))) |
72ee0ef7 | 2667 | (if (if tmp |
0e181633 | 2668 | (apply (lambda (message arg) (string? (syntax->datum message))) tmp) |
72ee0ef7 | 2669 | #f) |
0e181633 | 2670 | (apply (lambda (message arg) |
b958141c MW |
2671 | (cons '#(syntax-object |
2672 | syntax-error | |
2673 | ((top) | |
2674 | #(ribcage | |
2675 | #(syntax-error) | |
2676 | #((top)) | |
2677 | #(((hygiene guile) | |
2678 | . | |
2679 | #(syntax-object syntax-error ((top)) (hygiene guile)))))) | |
2680 | (hygiene guile)) | |
0e181633 | 2681 | (cons '(#f) (cons message arg)))) |
72ee0ef7 MW |
2682 | tmp) |
2683 | (syntax-violation | |
2684 | #f | |
2685 | "source expression failed to match any pattern" | |
2686 | tmp-1))))))))) | |
840cf0d1 | 2687 | |
72ee0ef7 MW |
2688 | (define syntax-rules |
2689 | (make-syntax-transformer | |
2690 | 'syntax-rules | |
2691 | 'macro | |
1af6d2a7 | 2692 | (lambda (xx) |
1624e149 | 2693 | (letrec* |
0e181633 MW |
2694 | ((expand-clause |
2695 | (lambda (clause) | |
2696 | (let ((tmp-1 clause)) | |
2697 | (let ((tmp ($sc-dispatch | |
2698 | tmp-1 | |
2699 | '((any . any) | |
2700 | (#(free-id #(syntax-object syntax-error ((top)) (hygiene guile))) | |
2701 | any | |
2702 | . | |
2703 | each-any))))) | |
2704 | (if (if tmp | |
2705 | (apply (lambda (keyword pattern message arg) | |
2706 | (string? (syntax->datum message))) | |
2707 | tmp) | |
2708 | #f) | |
2709 | (apply (lambda (keyword pattern message arg) | |
2710 | (list (cons '#(syntax-object dummy ((top)) (hygiene guile)) pattern) | |
2711 | (list '#(syntax-object syntax ((top)) (hygiene guile)) | |
2712 | (cons '#(syntax-object syntax-error ((top)) (hygiene guile)) | |
2713 | (cons (cons '#(syntax-object dummy ((top)) (hygiene guile)) pattern) | |
2714 | (cons message arg)))))) | |
2715 | tmp) | |
2716 | (let ((tmp ($sc-dispatch tmp-1 '((any . any) any)))) | |
2717 | (if tmp | |
2718 | (apply (lambda (keyword pattern template) | |
2719 | (list (cons '#(syntax-object dummy ((top)) (hygiene guile)) pattern) | |
2720 | (list '#(syntax-object syntax ((top)) (hygiene guile)) template))) | |
2721 | tmp) | |
2722 | (syntax-violation | |
2723 | #f | |
2724 | "source expression failed to match any pattern" | |
2725 | tmp-1)))))))) | |
2726 | (expand-syntax-rules | |
1624e149 | 2727 | (lambda (dots keys docstrings clauses) |
0e181633 MW |
2728 | (let ((tmp-1 (list keys docstrings clauses (map expand-clause clauses)))) |
2729 | (let ((tmp ($sc-dispatch | |
2730 | tmp-1 | |
2731 | '(each-any each-any #(each ((any . any) any)) each-any)))) | |
1624e149 | 2732 | (if tmp |
0e181633 | 2733 | (apply (lambda (k docstring keyword pattern template clause) |
1624e149 MW |
2734 | (let ((tmp (cons '#(syntax-object lambda ((top)) (hygiene guile)) |
2735 | (cons '(#(syntax-object x ((top)) (hygiene guile))) | |
2736 | (append | |
2737 | docstring | |
2738 | (list (vector | |
2739 | '(#(syntax-object macro-type ((top)) (hygiene guile)) | |
2740 | . | |
b958141c MW |
2741 | #(syntax-object |
2742 | syntax-rules | |
2743 | ((top) | |
2744 | #(ribcage | |
2745 | #(syntax-rules) | |
2746 | #((top)) | |
2747 | #(((hygiene guile) | |
2748 | . | |
2749 | #(syntax-object | |
2750 | syntax-rules | |
2751 | ((top)) | |
2752 | (hygiene guile)))))) | |
2753 | (hygiene guile))) | |
1624e149 MW |
2754 | (cons '#(syntax-object patterns ((top)) (hygiene guile)) |
2755 | pattern)) | |
2756 | (cons '#(syntax-object syntax-case ((top)) (hygiene guile)) | |
2757 | (cons '#(syntax-object x ((top)) (hygiene guile)) | |
0e181633 | 2758 | (cons k clause))))))))) |
1624e149 MW |
2759 | (let ((form tmp)) |
2760 | (if dots | |
2761 | (let ((tmp dots)) | |
2762 | (let ((dots tmp)) | |
2763 | (list '#(syntax-object with-ellipsis ((top)) (hygiene guile)) | |
2764 | dots | |
2765 | form))) | |
2766 | form)))) | |
2767 | tmp) | |
2768 | (syntax-violation | |
2769 | #f | |
2770 | "source expression failed to match any pattern" | |
2771 | tmp-1))))))) | |
2772 | (let ((tmp xx)) | |
2773 | (let ((tmp-1 ($sc-dispatch tmp '(_ each-any . #(each ((any . any) any)))))) | |
2774 | (if tmp-1 | |
2775 | (apply (lambda (k keyword pattern template) | |
2776 | (expand-syntax-rules | |
2777 | #f | |
2778 | k | |
2779 | '() | |
2780 | (map (lambda (tmp-2 tmp-1 tmp) (list (cons tmp tmp-1) tmp-2)) | |
2781 | template | |
2782 | pattern | |
2783 | keyword))) | |
2784 | tmp-1) | |
2785 | (let ((tmp-1 ($sc-dispatch tmp '(_ each-any any . #(each ((any . any) any)))))) | |
2786 | (if (if tmp-1 | |
2787 | (apply (lambda (k docstring keyword pattern template) | |
2788 | (string? (syntax->datum docstring))) | |
2789 | tmp-1) | |
2790 | #f) | |
2791 | (apply (lambda (k docstring keyword pattern template) | |
2792 | (expand-syntax-rules | |
2793 | #f | |
2794 | k | |
2795 | (list docstring) | |
2796 | (map (lambda (tmp-2 tmp-1 tmp) (list (cons tmp tmp-1) tmp-2)) | |
2797 | template | |
2798 | pattern | |
2799 | keyword))) | |
2800 | tmp-1) | |
2801 | (let ((tmp-1 ($sc-dispatch tmp '(_ any each-any . #(each ((any . any) any)))))) | |
2802 | (if (if tmp-1 | |
2803 | (apply (lambda (dots k keyword pattern template) (identifier? dots)) | |
2804 | tmp-1) | |
2805 | #f) | |
2806 | (apply (lambda (dots k keyword pattern template) | |
2807 | (expand-syntax-rules | |
2808 | dots | |
2809 | k | |
2810 | '() | |
2811 | (map (lambda (tmp-2 tmp-1 tmp) (list (cons tmp tmp-1) tmp-2)) | |
2812 | template | |
2813 | pattern | |
2814 | keyword))) | |
2815 | tmp-1) | |
2816 | (let ((tmp-1 ($sc-dispatch tmp '(_ any each-any any . #(each ((any . any) any)))))) | |
2817 | (if (if tmp-1 | |
2818 | (apply (lambda (dots k docstring keyword pattern template) | |
2819 | (if (identifier? dots) (string? (syntax->datum docstring)) #f)) | |
2820 | tmp-1) | |
2821 | #f) | |
2822 | (apply (lambda (dots k docstring keyword pattern template) | |
2823 | (expand-syntax-rules | |
2824 | dots | |
2825 | k | |
2826 | (list docstring) | |
2827 | (map (lambda (tmp-2 tmp-1 tmp) (list (cons tmp tmp-1) tmp-2)) | |
2828 | template | |
2829 | pattern | |
2830 | keyword))) | |
2831 | tmp-1) | |
2832 | (syntax-violation | |
2833 | #f | |
2834 | "source expression failed to match any pattern" | |
2835 | tmp)))))))))))))) | |
72ee0ef7 | 2836 | |
840cf0d1 AW |
2837 | (define define-syntax-rule |
2838 | (make-syntax-transformer | |
2839 | 'define-syntax-rule | |
2840 | 'macro | |
72ee0ef7 MW |
2841 | (lambda (x) |
2842 | (let ((tmp-1 x)) | |
2843 | (let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any)))) | |
2844 | (if tmp | |
2845 | (apply (lambda (name pattern template) | |
1af6d2a7 | 2846 | (list '#(syntax-object define-syntax ((top)) (hygiene guile)) |
72ee0ef7 | 2847 | name |
1af6d2a7 | 2848 | (list '#(syntax-object syntax-rules ((top)) (hygiene guile)) |
72ee0ef7 | 2849 | '() |
1af6d2a7 | 2850 | (list (cons '#(syntax-object _ ((top)) (hygiene guile)) pattern) |
72ee0ef7 MW |
2851 | template)))) |
2852 | tmp) | |
2853 | (let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any any)))) | |
2854 | (if (if tmp | |
2855 | (apply (lambda (name pattern docstring template) | |
2856 | (string? (syntax->datum docstring))) | |
2857 | tmp) | |
2858 | #f) | |
2859 | (apply (lambda (name pattern docstring template) | |
1af6d2a7 | 2860 | (list '#(syntax-object define-syntax ((top)) (hygiene guile)) |
72ee0ef7 | 2861 | name |
1af6d2a7 | 2862 | (list '#(syntax-object syntax-rules ((top)) (hygiene guile)) |
72ee0ef7 MW |
2863 | '() |
2864 | docstring | |
1af6d2a7 | 2865 | (list (cons '#(syntax-object _ ((top)) (hygiene guile)) pattern) |
72ee0ef7 MW |
2866 | template)))) |
2867 | tmp) | |
2868 | (syntax-violation | |
2869 | #f | |
2870 | "source expression failed to match any pattern" | |
2871 | tmp-1))))))))) | |
840cf0d1 AW |
2872 | |
2873 | (define let* | |
2874 | (make-syntax-transformer | |
2875 | 'let* | |
2876 | 'macro | |
72ee0ef7 MW |
2877 | (lambda (x) |
2878 | (let ((tmp-1 x)) | |
2879 | (let ((tmp ($sc-dispatch tmp-1 '(any #(each (any any)) any . each-any)))) | |
2880 | (if (if tmp | |
2881 | (apply (lambda (let* x v e1 e2) (and-map identifier? x)) tmp) | |
2882 | #f) | |
2883 | (apply (lambda (let* x v e1 e2) | |
2884 | (let f ((bindings (map list x v))) | |
2885 | (if (null? bindings) | |
1af6d2a7 | 2886 | (cons '#(syntax-object let ((top)) (hygiene guile)) |
72ee0ef7 MW |
2887 | (cons '() (cons e1 e2))) |
2888 | (let ((tmp-1 (list (f (cdr bindings)) (car bindings)))) | |
2889 | (let ((tmp ($sc-dispatch tmp-1 '(any any)))) | |
2890 | (if tmp | |
2891 | (apply (lambda (body binding) | |
1af6d2a7 | 2892 | (list '#(syntax-object let ((top)) (hygiene guile)) |
72ee0ef7 MW |
2893 | (list binding) |
2894 | body)) | |
2895 | tmp) | |
2896 | (syntax-violation | |
2897 | #f | |
2898 | "source expression failed to match any pattern" | |
2899 | tmp-1))))))) | |
2900 | tmp) | |
2901 | (syntax-violation | |
2902 | #f | |
2903 | "source expression failed to match any pattern" | |
2904 | tmp-1))))))) | |
840cf0d1 | 2905 | |
840cf0d1 AW |
2906 | (define quasiquote |
2907 | (make-syntax-transformer | |
2908 | 'quasiquote | |
2909 | 'macro | |
2910 | (letrec* | |
72ee0ef7 MW |
2911 | ((quasi (lambda (p lev) |
2912 | (let ((tmp p)) | |
2913 | (let ((tmp-1 ($sc-dispatch | |
2914 | tmp | |
1af6d2a7 | 2915 | '(#(free-id #(syntax-object unquote ((top)) (hygiene guile))) any)))) |
72ee0ef7 MW |
2916 | (if tmp-1 |
2917 | (apply (lambda (p) | |
2918 | (if (= lev 0) | |
1af6d2a7 | 2919 | (list "value" p) |
72ee0ef7 | 2920 | (quasicons |
1af6d2a7 | 2921 | '("quote" #(syntax-object unquote ((top)) (hygiene guile))) |
72ee0ef7 MW |
2922 | (quasi (list p) (- lev 1))))) |
2923 | tmp-1) | |
2924 | (let ((tmp-1 ($sc-dispatch | |
2925 | tmp | |
0f550375 AW |
2926 | '(#(free-id |
2927 | #(syntax-object | |
d019ef92 | 2928 | quasiquote |
0f550375 AW |
2929 | ((top) |
2930 | #(ribcage | |
d019ef92 MW |
2931 | #(quasiquote) |
2932 | #((top)) | |
2933 | #(((hygiene guile) | |
2934 | . | |
2935 | #(syntax-object quasiquote ((top)) (hygiene guile)))))) | |
0f550375 | 2936 | (hygiene guile))) |
d019ef92 | 2937 | any)))) |
72ee0ef7 MW |
2938 | (if tmp-1 |
2939 | (apply (lambda (p) | |
2940 | (quasicons | |
d019ef92 | 2941 | '("quote" |
840cf0d1 | 2942 | #(syntax-object |
d019ef92 | 2943 | quasiquote |
840cf0d1 | 2944 | ((top) |
f9685f43 | 2945 | #(ribcage |
d019ef92 | 2946 | #(quasiquote) |
f9685f43 | 2947 | #((top)) |
d019ef92 | 2948 | #(((hygiene guile) |
0f9f51a1 | 2949 | . |
d019ef92 MW |
2950 | #(syntax-object quasiquote ((top)) (hygiene guile)))))) |
2951 | (hygiene guile))) | |
72ee0ef7 MW |
2952 | (quasi (list p) (+ lev 1)))) |
2953 | tmp-1) | |
2954 | (let ((tmp-1 ($sc-dispatch tmp '(any . any)))) | |
2955 | (if tmp-1 | |
2956 | (apply (lambda (p q) | |
2957 | (let ((tmp-1 p)) | |
2958 | (let ((tmp ($sc-dispatch | |
2959 | tmp-1 | |
1af6d2a7 | 2960 | '(#(free-id #(syntax-object unquote ((top)) (hygiene guile))) |
72ee0ef7 MW |
2961 | . |
2962 | each-any)))) | |
2963 | (if tmp | |
2964 | (apply (lambda (p) | |
2965 | (if (= lev 0) | |
2966 | (quasilist* | |
1af6d2a7 | 2967 | (map (lambda (tmp) (list "value" tmp)) p) |
72ee0ef7 MW |
2968 | (quasi q lev)) |
2969 | (quasicons | |
2970 | (quasicons | |
1af6d2a7 | 2971 | '("quote" #(syntax-object unquote ((top)) (hygiene guile))) |
72ee0ef7 MW |
2972 | (quasi p (- lev 1))) |
2973 | (quasi q lev)))) | |
2974 | tmp) | |
2975 | (let ((tmp ($sc-dispatch | |
2976 | tmp-1 | |
2977 | '(#(free-id | |
1af6d2a7 | 2978 | #(syntax-object unquote-splicing ((top)) (hygiene guile))) |
72ee0ef7 MW |
2979 | . |
2980 | each-any)))) | |
2981 | (if tmp | |
2982 | (apply (lambda (p) | |
2983 | (if (= lev 0) | |
2984 | (quasiappend | |
1af6d2a7 | 2985 | (map (lambda (tmp) (list "value" tmp)) p) |
72ee0ef7 MW |
2986 | (quasi q lev)) |
2987 | (quasicons | |
2988 | (quasicons | |
1af6d2a7 | 2989 | '("quote" |
72ee0ef7 MW |
2990 | #(syntax-object |
2991 | unquote-splicing | |
1af6d2a7 | 2992 | ((top)) |
72ee0ef7 MW |
2993 | (hygiene guile))) |
2994 | (quasi p (- lev 1))) | |
2995 | (quasi q lev)))) | |
2996 | tmp) | |
2997 | (quasicons (quasi p lev) (quasi q lev)))))))) | |
2998 | tmp-1) | |
2999 | (let ((tmp-1 ($sc-dispatch tmp '#(vector each-any)))) | |
3000 | (if tmp-1 | |
3001 | (apply (lambda (x) (quasivector (vquasi x lev))) tmp-1) | |
1af6d2a7 | 3002 | (let ((p tmp)) (list "quote" p))))))))))))) |
72ee0ef7 MW |
3003 | (vquasi |
3004 | (lambda (p lev) | |
3005 | (let ((tmp p)) | |
3006 | (let ((tmp-1 ($sc-dispatch tmp '(any . any)))) | |
3007 | (if tmp-1 | |
3008 | (apply (lambda (p q) | |
3009 | (let ((tmp-1 p)) | |
3010 | (let ((tmp ($sc-dispatch | |
3011 | tmp-1 | |
1af6d2a7 | 3012 | '(#(free-id #(syntax-object unquote ((top)) (hygiene guile))) |
72ee0ef7 MW |
3013 | . |
3014 | each-any)))) | |
3015 | (if tmp | |
3016 | (apply (lambda (p) | |
3017 | (if (= lev 0) | |
1af6d2a7 | 3018 | (quasilist* (map (lambda (tmp) (list "value" tmp)) p) (vquasi q lev)) |
72ee0ef7 MW |
3019 | (quasicons |
3020 | (quasicons | |
1af6d2a7 | 3021 | '("quote" #(syntax-object unquote ((top)) (hygiene guile))) |
72ee0ef7 MW |
3022 | (quasi p (- lev 1))) |
3023 | (vquasi q lev)))) | |
3024 | tmp) | |
3025 | (let ((tmp ($sc-dispatch | |
3026 | tmp-1 | |
1af6d2a7 | 3027 | '(#(free-id #(syntax-object unquote-splicing ((top)) (hygiene guile))) |
0f9f51a1 | 3028 | . |
72ee0ef7 MW |
3029 | each-any)))) |
3030 | (if tmp | |
3031 | (apply (lambda (p) | |
3032 | (if (= lev 0) | |
3033 | (quasiappend | |
1af6d2a7 | 3034 | (map (lambda (tmp) (list "value" tmp)) p) |
72ee0ef7 MW |
3035 | (vquasi q lev)) |
3036 | (quasicons | |
3037 | (quasicons | |
1af6d2a7 | 3038 | '("quote" #(syntax-object unquote-splicing ((top)) (hygiene guile))) |
72ee0ef7 MW |
3039 | (quasi p (- lev 1))) |
3040 | (vquasi q lev)))) | |
3041 | tmp) | |
3042 | (quasicons (quasi p lev) (vquasi q lev)))))))) | |
3043 | tmp-1) | |
3044 | (let ((tmp-1 ($sc-dispatch tmp '()))) | |
3045 | (if tmp-1 | |
1af6d2a7 | 3046 | (apply (lambda () '("quote" ())) tmp-1) |
72ee0ef7 MW |
3047 | (syntax-violation |
3048 | #f | |
3049 | "source expression failed to match any pattern" | |
3050 | tmp)))))))) | |
3051 | (quasicons | |
3052 | (lambda (x y) | |
3053 | (let ((tmp-1 (list x y))) | |
3054 | (let ((tmp ($sc-dispatch tmp-1 '(any any)))) | |
3055 | (if tmp | |
3056 | (apply (lambda (x y) | |
3057 | (let ((tmp y)) | |
3058 | (let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") any)))) | |
3059 | (if tmp-1 | |
3060 | (apply (lambda (dy) | |
3061 | (let ((tmp x)) | |
3062 | (let ((tmp ($sc-dispatch tmp '(#(atom "quote") any)))) | |
3063 | (if tmp | |
1af6d2a7 MW |
3064 | (apply (lambda (dx) (list "quote" (cons dx dy))) tmp) |
3065 | (if (null? dy) (list "list" x) (list "list*" x y)))))) | |
72ee0ef7 MW |
3066 | tmp-1) |
3067 | (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list") . any)))) | |
3068 | (if tmp-1 | |
1af6d2a7 | 3069 | (apply (lambda (stuff) (cons "list" (cons x stuff))) tmp-1) |
72ee0ef7 MW |
3070 | (let ((tmp ($sc-dispatch tmp '(#(atom "list*") . any)))) |
3071 | (if tmp | |
1af6d2a7 MW |
3072 | (apply (lambda (stuff) (cons "list*" (cons x stuff))) tmp) |
3073 | (list "list*" x y))))))))) | |
72ee0ef7 | 3074 | tmp) |
840cf0d1 AW |
3075 | (syntax-violation |
3076 | #f | |
3077 | "source expression failed to match any pattern" | |
72ee0ef7 MW |
3078 | tmp-1)))))) |
3079 | (quasiappend | |
3080 | (lambda (x y) | |
3081 | (let ((tmp y)) | |
3082 | (let ((tmp ($sc-dispatch tmp '(#(atom "quote") ())))) | |
3083 | (if tmp | |
3084 | (apply (lambda () | |
3085 | (if (null? x) | |
1af6d2a7 | 3086 | '("quote" ()) |
72ee0ef7 MW |
3087 | (if (null? (cdr x)) |
3088 | (car x) | |
3089 | (let ((tmp-1 x)) | |
3090 | (let ((tmp ($sc-dispatch tmp-1 'each-any))) | |
3091 | (if tmp | |
1af6d2a7 | 3092 | (apply (lambda (p) (cons "append" p)) tmp) |
72ee0ef7 MW |
3093 | (syntax-violation |
3094 | #f | |
3095 | "source expression failed to match any pattern" | |
3096 | tmp-1))))))) | |
3097 | tmp) | |
3098 | (if (null? x) | |
3099 | y | |
3100 | (let ((tmp-1 (list x y))) | |
3101 | (let ((tmp ($sc-dispatch tmp-1 '(each-any any)))) | |
3102 | (if tmp | |
1af6d2a7 | 3103 | (apply (lambda (p y) (cons "append" (append p (list y)))) tmp) |
72ee0ef7 MW |
3104 | (syntax-violation |
3105 | #f | |
3106 | "source expression failed to match any pattern" | |
3107 | tmp-1)))))))))) | |
3108 | (quasilist* | |
3109 | (lambda (x y) | |
3110 | (let f ((x x)) (if (null? x) y (quasicons (car x) (f (cdr x))))))) | |
3111 | (quasivector | |
3112 | (lambda (x) | |
3113 | (let ((tmp x)) | |
3114 | (let ((tmp ($sc-dispatch tmp '(#(atom "quote") each-any)))) | |
3115 | (if tmp | |
1af6d2a7 | 3116 | (apply (lambda (x) (list "quote" (list->vector x))) tmp) |
72ee0ef7 MW |
3117 | (let f ((y x) |
3118 | (k (lambda (ls) | |
3119 | (let ((tmp-1 ls)) | |
3120 | (let ((tmp ($sc-dispatch tmp-1 'each-any))) | |
3121 | (if tmp | |
1af6d2a7 | 3122 | (apply (lambda (t) (cons "vector" t)) tmp) |
72ee0ef7 MW |
3123 | (syntax-violation |
3124 | #f | |
3125 | "source expression failed to match any pattern" | |
3126 | tmp-1))))))) | |
3127 | (let ((tmp y)) | |
3128 | (let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") each-any)))) | |
3129 | (if tmp-1 | |
1af6d2a7 | 3130 | (apply (lambda (y) (k (map (lambda (tmp) (list "quote" tmp)) y))) |
72ee0ef7 MW |
3131 | tmp-1) |
3132 | (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list") . each-any)))) | |
3133 | (if tmp-1 | |
3134 | (apply (lambda (y) (k y)) tmp-1) | |
3135 | (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list*") . #(each+ any (any) ()))))) | |
3136 | (if tmp-1 | |
3137 | (apply (lambda (y z) (f z (lambda (ls) (k (append y ls))))) tmp-1) | |
3138 | (let ((else tmp)) | |
1af6d2a7 | 3139 | (let ((tmp x)) (let ((t tmp)) (list "list->vector" t))))))))))))))))) |
72ee0ef7 MW |
3140 | (emit (lambda (x) |
3141 | (let ((tmp x)) | |
3142 | (let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") any)))) | |
3143 | (if tmp-1 | |
1af6d2a7 | 3144 | (apply (lambda (x) (list '#(syntax-object quote ((top)) (hygiene guile)) x)) |
72ee0ef7 MW |
3145 | tmp-1) |
3146 | (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list") . each-any)))) | |
3147 | (if tmp-1 | |
3148 | (apply (lambda (x) | |
3149 | (let ((tmp-1 (map emit x))) | |
3150 | (let ((tmp ($sc-dispatch tmp-1 'each-any))) | |
3151 | (if tmp | |
1af6d2a7 | 3152 | (apply (lambda (t) (cons '#(syntax-object list ((top)) (hygiene guile)) t)) |
72ee0ef7 MW |
3153 | tmp) |
3154 | (syntax-violation | |
3155 | #f | |
3156 | "source expression failed to match any pattern" | |
3157 | tmp-1))))) | |
3158 | tmp-1) | |
3159 | (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list*") . #(each+ any (any) ()))))) | |
3160 | (if tmp-1 | |
3161 | (apply (lambda (x y) | |
3162 | (let f ((x* x)) | |
3163 | (if (null? x*) | |
3164 | (emit y) | |
3165 | (let ((tmp-1 (list (emit (car x*)) (f (cdr x*))))) | |
3166 | (let ((tmp ($sc-dispatch tmp-1 '(any any)))) | |
3167 | (if tmp | |
3168 | (apply (lambda (t-1 t) | |
1af6d2a7 | 3169 | (list '#(syntax-object cons ((top)) (hygiene guile)) t-1 t)) |
72ee0ef7 MW |
3170 | tmp) |
3171 | (syntax-violation | |
3172 | #f | |
3173 | "source expression failed to match any pattern" | |
3174 | tmp-1))))))) | |
3175 | tmp-1) | |
3176 | (let ((tmp-1 ($sc-dispatch tmp '(#(atom "append") . each-any)))) | |
3177 | (if tmp-1 | |
3178 | (apply (lambda (x) | |
3179 | (let ((tmp-1 (map emit x))) | |
3180 | (let ((tmp ($sc-dispatch tmp-1 'each-any))) | |
3181 | (if tmp | |
3182 | (apply (lambda (t) | |
1af6d2a7 | 3183 | (cons '#(syntax-object append ((top)) (hygiene guile)) t)) |
72ee0ef7 MW |
3184 | tmp) |
3185 | (syntax-violation | |
3186 | #f | |
3187 | "source expression failed to match any pattern" | |
3188 | tmp-1))))) | |
3189 | tmp-1) | |
3190 | (let ((tmp-1 ($sc-dispatch tmp '(#(atom "vector") . each-any)))) | |
3191 | (if tmp-1 | |
3192 | (apply (lambda (x) | |
3193 | (let ((tmp-1 (map emit x))) | |
3194 | (let ((tmp ($sc-dispatch tmp-1 'each-any))) | |
3195 | (if tmp | |
3196 | (apply (lambda (t) | |
1af6d2a7 | 3197 | (cons '#(syntax-object vector ((top)) (hygiene guile)) t)) |
72ee0ef7 MW |
3198 | tmp) |
3199 | (syntax-violation | |
3200 | #f | |
3201 | "source expression failed to match any pattern" | |
3202 | tmp-1))))) | |
3203 | tmp-1) | |
3204 | (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list->vector") any)))) | |
3205 | (if tmp-1 | |
3206 | (apply (lambda (x) | |
3207 | (let ((tmp (emit x))) | |
3208 | (let ((t tmp)) | |
1af6d2a7 | 3209 | (list '#(syntax-object list->vector ((top)) (hygiene guile)) t)))) |
72ee0ef7 MW |
3210 | tmp-1) |
3211 | (let ((tmp-1 ($sc-dispatch tmp '(#(atom "value") any)))) | |
3212 | (if tmp-1 | |
3213 | (apply (lambda (x) x) tmp-1) | |
3214 | (syntax-violation | |
3215 | #f | |
3216 | "source expression failed to match any pattern" | |
3217 | tmp))))))))))))))))))) | |
3218 | (lambda (x) | |
3219 | (let ((tmp-1 x)) | |
3220 | (let ((tmp ($sc-dispatch tmp-1 '(_ any)))) | |
3221 | (if tmp | |
3222 | (apply (lambda (e) (emit (quasi e 0))) tmp) | |
3223 | (syntax-violation | |
3224 | #f | |
3225 | "source expression failed to match any pattern" | |
3226 | tmp-1)))))))) | |
65dd9e38 AW |
3227 | |
3228 | (define include | |
e809758a AW |
3229 | (make-syntax-transformer |
3230 | 'include | |
65dd9e38 | 3231 | 'macro |
72ee0ef7 | 3232 | (lambda (x) |
46e372ef | 3233 | (letrec* |
9b6316ea | 3234 | ((read-file |
e70b663c | 3235 | (lambda (fn dir k) |
9b6316ea | 3236 | (let ((p (open-input-file |
750ac8c5 MW |
3237 | (if (absolute-file-name? fn) |
3238 | fn | |
3239 | (if dir | |
3240 | (in-vicinity dir fn) | |
3241 | (syntax-violation | |
3242 | 'include | |
3243 | "relative file name only allowed when the include form is in a file" | |
3244 | x)))))) | |
9a334eb3 MW |
3245 | (let ((enc (file-encoding p))) |
3246 | (set-port-encoding! p (let ((t enc)) (if t t "UTF-8"))) | |
3247 | (let f ((x (read p)) (result '())) | |
3248 | (if (eof-object? x) | |
3249 | (begin (close-input-port p) (reverse result)) | |
3250 | (f (read p) (cons (datum->syntax k x) result))))))))) | |
e70b663c MW |
3251 | (let ((src (syntax-source x))) |
3252 | (let ((file (if src (assq-ref src 'filename) #f))) | |
3253 | (let ((dir (if (string? file) (dirname file) #f))) | |
3254 | (let ((tmp-1 x)) | |
3255 | (let ((tmp ($sc-dispatch tmp-1 '(any any)))) | |
3256 | (if tmp | |
3257 | (apply (lambda (k filename) | |
3258 | (let ((fn (syntax->datum filename))) | |
3259 | (let ((tmp-1 (read-file fn dir filename))) | |
3260 | (let ((tmp ($sc-dispatch tmp-1 'each-any))) | |
3261 | (if tmp | |
3262 | (apply (lambda (exp) | |
3263 | (cons '#(syntax-object begin ((top)) (hygiene guile)) exp)) | |
3264 | tmp) | |
3265 | (syntax-violation | |
3266 | #f | |
3267 | "source expression failed to match any pattern" | |
3268 | tmp-1)))))) | |
3269 | tmp) | |
3270 | (syntax-violation | |
3271 | #f | |
3272 | "source expression failed to match any pattern" | |
3273 | tmp-1))))))))))) | |
417ee098 AW |
3274 | |
3275 | (define include-from-path | |
3276 | (make-syntax-transformer | |
3277 | 'include-from-path | |
3278 | 'macro | |
72ee0ef7 MW |
3279 | (lambda (x) |
3280 | (let ((tmp-1 x)) | |
3281 | (let ((tmp ($sc-dispatch tmp-1 '(any any)))) | |
3282 | (if tmp | |
3283 | (apply (lambda (k filename) | |
3284 | (let ((fn (syntax->datum filename))) | |
3285 | (let ((tmp (datum->syntax | |
3286 | filename | |
3287 | (let ((t (%search-load-path fn))) | |
3288 | (if t | |
3289 | t | |
3290 | (syntax-violation | |
3291 | 'include-from-path | |
3292 | "file not found in path" | |
3293 | x | |
3294 | filename)))))) | |
3295 | (let ((fn tmp)) | |
1af6d2a7 | 3296 | (list '#(syntax-object include ((top)) (hygiene guile)) fn))))) |
72ee0ef7 MW |
3297 | tmp) |
3298 | (syntax-violation | |
3299 | #f | |
3300 | "source expression failed to match any pattern" | |
3301 | tmp-1))))))) | |
417ee098 AW |
3302 | |
3303 | (define unquote | |
3304 | (make-syntax-transformer | |
3305 | 'unquote | |
3306 | 'macro | |
72ee0ef7 | 3307 | (lambda (x) |
0f550375 AW |
3308 | (syntax-violation |
3309 | 'unquote | |
3310 | "expression not valid outside of quasiquote" | |
72ee0ef7 | 3311 | x)))) |
417ee098 AW |
3312 | |
3313 | (define unquote-splicing | |
3314 | (make-syntax-transformer | |
3315 | 'unquote-splicing | |
3316 | 'macro | |
72ee0ef7 | 3317 | (lambda (x) |
0f550375 AW |
3318 | (syntax-violation |
3319 | 'unquote-splicing | |
3320 | "expression not valid outside of quasiquote" | |
72ee0ef7 | 3321 | x)))) |
417ee098 | 3322 | |
bfccdcd5 | 3323 | (define make-variable-transformer |
72ee0ef7 MW |
3324 | (lambda (proc) |
3325 | (if (procedure? proc) | |
3326 | (let ((trans (lambda (x) (proc x)))) | |
3327 | (set-procedure-property! trans 'variable-transformer #t) | |
3328 | trans) | |
3329 | (error "variable transformer not a procedure" proc)))) | |
65dd9e38 AW |
3330 | |
3331 | (define identifier-syntax | |
e809758a AW |
3332 | (make-syntax-transformer |
3333 | 'identifier-syntax | |
65dd9e38 | 3334 | 'macro |
1af6d2a7 MW |
3335 | (lambda (xx) |
3336 | (let ((tmp-1 xx)) | |
72ee0ef7 MW |
3337 | (let ((tmp ($sc-dispatch tmp-1 '(_ any)))) |
3338 | (if tmp | |
3339 | (apply (lambda (e) | |
1af6d2a7 MW |
3340 | (list '#(syntax-object lambda ((top)) (hygiene guile)) |
3341 | '(#(syntax-object x ((top)) (hygiene guile))) | |
3342 | '#((#(syntax-object macro-type ((top)) (hygiene guile)) | |
0f9f51a1 AW |
3343 | . |
3344 | #(syntax-object | |
3345 | identifier-syntax | |
840cf0d1 AW |
3346 | ((top) |
3347 | #(ribcage | |
d019ef92 MW |
3348 | #(identifier-syntax) |
3349 | #((top)) | |
3350 | #(((hygiene guile) | |
0f9f51a1 | 3351 | . |
d019ef92 MW |
3352 | #(syntax-object identifier-syntax ((top)) (hygiene guile)))))) |
3353 | (hygiene guile)))) | |
1af6d2a7 MW |
3354 | (list '#(syntax-object syntax-case ((top)) (hygiene guile)) |
3355 | '#(syntax-object x ((top)) (hygiene guile)) | |
72ee0ef7 | 3356 | '() |
1af6d2a7 MW |
3357 | (list '#(syntax-object id ((top)) (hygiene guile)) |
3358 | '(#(syntax-object identifier? ((top)) (hygiene guile)) | |
3359 | (#(syntax-object syntax ((top)) (hygiene guile)) | |
3360 | #(syntax-object id ((top)) (hygiene guile)))) | |
3361 | (list '#(syntax-object syntax ((top)) (hygiene guile)) e)) | |
3362 | (list '(#(syntax-object _ ((top)) (hygiene guile)) | |
3363 | #(syntax-object x ((top)) (hygiene guile)) | |
3364 | #(syntax-object ... ((top)) (hygiene guile))) | |
3365 | (list '#(syntax-object syntax ((top)) (hygiene guile)) | |
72ee0ef7 | 3366 | (cons e |
1af6d2a7 MW |
3367 | '(#(syntax-object x ((top)) (hygiene guile)) |
3368 | #(syntax-object ... ((top)) (hygiene guile))))))))) | |
72ee0ef7 MW |
3369 | tmp) |
3370 | (let ((tmp ($sc-dispatch | |
3371 | tmp-1 | |
3372 | '(_ (any any) | |
1af6d2a7 | 3373 | ((#(free-id #(syntax-object set! ((top)) (hygiene guile))) any any) |
72ee0ef7 MW |
3374 | any))))) |
3375 | (if (if tmp | |
3376 | (apply (lambda (id exp1 var val exp2) | |
3377 | (if (identifier? id) (identifier? var) #f)) | |
3378 | tmp) | |
3379 | #f) | |
3380 | (apply (lambda (id exp1 var val exp2) | |
1af6d2a7 MW |
3381 | (list '#(syntax-object make-variable-transformer ((top)) (hygiene guile)) |
3382 | (list '#(syntax-object lambda ((top)) (hygiene guile)) | |
3383 | '(#(syntax-object x ((top)) (hygiene guile))) | |
3384 | '#((#(syntax-object macro-type ((top)) (hygiene guile)) | |
0f9f51a1 | 3385 | . |
1af6d2a7 MW |
3386 | #(syntax-object variable-transformer ((top)) (hygiene guile)))) |
3387 | (list '#(syntax-object syntax-case ((top)) (hygiene guile)) | |
3388 | '#(syntax-object x ((top)) (hygiene guile)) | |
3389 | '(#(syntax-object set! ((top)) (hygiene guile))) | |
3390 | (list (list '#(syntax-object set! ((top)) (hygiene guile)) var val) | |
3391 | (list '#(syntax-object syntax ((top)) (hygiene guile)) exp2)) | |
72ee0ef7 | 3392 | (list (cons id |
1af6d2a7 MW |
3393 | '(#(syntax-object x ((top)) (hygiene guile)) |
3394 | #(syntax-object ... ((top)) (hygiene guile)))) | |
3395 | (list '#(syntax-object syntax ((top)) (hygiene guile)) | |
72ee0ef7 | 3396 | (cons exp1 |
1af6d2a7 MW |
3397 | '(#(syntax-object x ((top)) (hygiene guile)) |
3398 | #(syntax-object ... ((top)) (hygiene guile)))))) | |
72ee0ef7 | 3399 | (list id |
1af6d2a7 MW |
3400 | (list '#(syntax-object identifier? ((top)) (hygiene guile)) |
3401 | (list '#(syntax-object syntax ((top)) (hygiene guile)) id)) | |
3402 | (list '#(syntax-object syntax ((top)) (hygiene guile)) exp1)))))) | |
72ee0ef7 MW |
3403 | tmp) |
3404 | (syntax-violation | |
3405 | #f | |
3406 | "source expression failed to match any pattern" | |
3407 | tmp-1))))))))) | |
840cf0d1 AW |
3408 | |
3409 | (define define* | |
3410 | (make-syntax-transformer | |
3411 | 'define* | |
3412 | 'macro | |
72ee0ef7 MW |
3413 | (lambda (x) |
3414 | (let ((tmp-1 x)) | |
3415 | (let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any . each-any)))) | |
3416 | (if tmp | |
3417 | (apply (lambda (id args b0 b1) | |
1af6d2a7 | 3418 | (list '#(syntax-object define ((top)) (hygiene guile)) |
72ee0ef7 | 3419 | id |
1af6d2a7 | 3420 | (cons '#(syntax-object lambda* ((top)) (hygiene guile)) |
72ee0ef7 MW |
3421 | (cons args (cons b0 b1))))) |
3422 | tmp) | |
3423 | (let ((tmp ($sc-dispatch tmp-1 '(_ any any)))) | |
3424 | (if (if tmp (apply (lambda (id val) (identifier? id)) tmp) #f) | |
3425 | (apply (lambda (id val) | |
1af6d2a7 | 3426 | (list '#(syntax-object define ((top)) (hygiene guile)) id val)) |
72ee0ef7 MW |
3427 | tmp) |
3428 | (syntax-violation | |
3429 | #f | |
3430 | "source expression failed to match any pattern" | |
3431 | tmp-1))))))))) | |
65dd9e38 | 3432 |