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