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0f2d19dd JB |
1 | /* Copyright (C) 1995,1996 Free Software Foundation, Inc. |
2 | * | |
3 | * This program is free software; you can redistribute it and/or modify | |
4 | * it under the terms of the GNU General Public License as published by | |
5 | * the Free Software Foundation; either version 2, or (at your option) | |
6 | * any later version. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this software; see the file COPYING. If not, write to | |
15 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
16 | * | |
17 | * As a special exception, the Free Software Foundation gives permission | |
18 | * for additional uses of the text contained in its release of GUILE. | |
19 | * | |
20 | * The exception is that, if you link the GUILE library with other files | |
21 | * to produce an executable, this does not by itself cause the | |
22 | * resulting executable to be covered by the GNU General Public License. | |
23 | * Your use of that executable is in no way restricted on account of | |
24 | * linking the GUILE library code into it. | |
25 | * | |
26 | * This exception does not however invalidate any other reasons why | |
27 | * the executable file might be covered by the GNU General Public License. | |
28 | * | |
29 | * This exception applies only to the code released by the | |
30 | * Free Software Foundation under the name GUILE. If you copy | |
31 | * code from other Free Software Foundation releases into a copy of | |
32 | * GUILE, as the General Public License permits, the exception does | |
33 | * not apply to the code that you add in this way. To avoid misleading | |
34 | * anyone as to the status of such modified files, you must delete | |
35 | * this exception notice from them. | |
36 | * | |
37 | * If you write modifications of your own for GUILE, it is your choice | |
38 | * whether to permit this exception to apply to your modifications. | |
39 | * If you do not wish that, delete this exception notice. | |
40 | */ | |
41 | \f | |
42 | #include <stdio.h> | |
43 | #include "_scm.h" | |
44 | ||
45 | \f | |
46 | ||
47 | SCM_PROC(s_acons, "acons", 3, 0, 0, scm_acons); | |
48 | #ifdef __STDC__ | |
49 | SCM | |
50 | scm_acons (SCM w, SCM x, SCM y) | |
51 | #else | |
52 | SCM | |
53 | scm_acons (w, x, y) | |
54 | SCM w; | |
55 | SCM x; | |
56 | SCM y; | |
57 | #endif | |
58 | { | |
59 | register SCM z; | |
60 | SCM_NEWCELL (z); | |
61 | SCM_CAR (z) = w; | |
62 | SCM_CDR (z) = x; | |
63 | x = z; | |
64 | SCM_NEWCELL (z); | |
65 | SCM_CAR (z) = x; | |
66 | SCM_CDR (z) = y; | |
67 | return z; | |
68 | } | |
69 | ||
70 | \f | |
71 | ||
72 | SCM_PROC (s_sloppy_assq, "sloppy-assq", 2, 0, 0, scm_sloppy_assq); | |
73 | #ifdef __STDC__ | |
74 | SCM | |
75 | scm_sloppy_assq(SCM x, SCM alist) | |
76 | #else | |
77 | SCM | |
78 | scm_sloppy_assq(x, alist) | |
79 | SCM x; | |
80 | SCM alist; | |
81 | #endif | |
82 | { | |
83 | SCM tmp; | |
84 | for(;SCM_NIMP(alist);alist = SCM_CDR(alist)) | |
85 | { | |
86 | if (SCM_CONSP(alist)) | |
87 | { | |
88 | tmp = SCM_CAR(alist); | |
89 | if (SCM_NIMP (tmp) && SCM_CONSP (tmp) && (SCM_CAR (tmp)==x)) | |
90 | return tmp; | |
91 | } | |
92 | } | |
93 | return SCM_BOOL_F; | |
94 | } | |
95 | ||
96 | ||
97 | ||
98 | SCM_PROC (s_sloppy_assv, "sloppy-assv", 2, 0, 0, scm_sloppy_assv); | |
99 | #ifdef __STDC__ | |
100 | SCM | |
101 | scm_sloppy_assv(SCM x, SCM alist) | |
102 | #else | |
103 | SCM | |
104 | scm_sloppy_assv(x, alist) | |
105 | SCM x; | |
106 | SCM alist; | |
107 | #endif | |
108 | { | |
109 | SCM tmp; | |
110 | for(;SCM_NIMP(alist);alist = SCM_CDR(alist)) | |
111 | { | |
112 | if (SCM_CONSP(alist)) | |
113 | { | |
114 | tmp = SCM_CAR(alist); | |
115 | if ( SCM_NIMP (tmp) | |
116 | && SCM_CONSP (tmp) | |
117 | && SCM_NFALSEP (scm_eqv_p (SCM_CAR (tmp), x))) | |
118 | return tmp; | |
119 | } | |
120 | } | |
121 | return SCM_BOOL_F; | |
122 | } | |
123 | ||
124 | ||
125 | SCM_PROC (s_sloppy_assoc, "sloppy-assoc", 2, 0, 0, scm_sloppy_assoc); | |
126 | #ifdef __STDC__ | |
127 | SCM | |
128 | scm_sloppy_assoc(SCM x, SCM alist) | |
129 | #else | |
130 | SCM | |
131 | scm_sloppy_assoc(x, alist) | |
132 | SCM x; | |
133 | SCM alist; | |
134 | #endif | |
135 | { | |
136 | SCM tmp; | |
137 | for(;SCM_NIMP(alist);alist = SCM_CDR(alist)) | |
138 | { | |
139 | if (SCM_CONSP(alist)) | |
140 | { | |
141 | tmp = SCM_CAR(alist); | |
142 | if ( SCM_NIMP (tmp) | |
143 | && SCM_CONSP (tmp) | |
144 | && SCM_NFALSEP (scm_equal_p (SCM_CAR (tmp), x))) | |
145 | return tmp; | |
146 | } | |
147 | } | |
148 | return SCM_BOOL_F; | |
149 | } | |
150 | ||
151 | ||
152 | \f | |
153 | ||
154 | SCM_PROC(s_assq, "assq", 2, 0, 0, scm_assq); | |
155 | #ifdef __STDC__ | |
156 | SCM | |
157 | scm_assq(SCM x, SCM alist) | |
158 | #else | |
159 | SCM | |
160 | scm_assq(x, alist) | |
161 | SCM x; | |
162 | SCM alist; | |
163 | #endif | |
164 | { | |
165 | SCM tmp; | |
166 | for(;SCM_NIMP(alist);alist = SCM_CDR(alist)) { | |
167 | SCM_ASSERT(SCM_CONSP(alist), alist, SCM_ARG2, s_assq); | |
168 | tmp = SCM_CAR(alist); | |
169 | SCM_ASSERT(SCM_NIMP(tmp) && SCM_CONSP(tmp), alist, SCM_ARG2, s_assq); | |
170 | if (SCM_CAR(tmp)==x) return tmp; | |
171 | } | |
172 | SCM_ASSERT(SCM_NULLP(alist), alist, SCM_ARG2, s_assq); | |
173 | return SCM_BOOL_F; | |
174 | } | |
175 | ||
176 | ||
177 | SCM_PROC(s_assv, "assv", 2, 0, 0, scm_assv); | |
178 | #ifdef __STDC__ | |
179 | SCM | |
180 | scm_assv(SCM x, SCM alist) | |
181 | #else | |
182 | SCM | |
183 | scm_assv(x, alist) | |
184 | SCM x; | |
185 | SCM alist; | |
186 | #endif | |
187 | { | |
188 | SCM tmp; | |
189 | for(;SCM_NIMP(alist);alist = SCM_CDR(alist)) { | |
190 | SCM_ASRTGO(SCM_CONSP(alist), badlst); | |
191 | tmp = SCM_CAR(alist); | |
192 | SCM_ASRTGO(SCM_NIMP(tmp) && SCM_CONSP(tmp), badlst); | |
193 | if SCM_NFALSEP(scm_eqv_p(SCM_CAR(tmp), x)) return tmp; | |
194 | } | |
195 | # ifndef RECKLESS | |
196 | if (!(SCM_NULLP(alist))) | |
197 | badlst: scm_wta(alist, (char *)SCM_ARG2, s_assv); | |
198 | # endif | |
199 | return SCM_BOOL_F; | |
200 | } | |
201 | ||
202 | ||
203 | SCM_PROC(s_assoc, "assoc", 2, 0, 0, scm_assoc); | |
204 | #ifdef __STDC__ | |
205 | SCM | |
206 | scm_assoc(SCM x, SCM alist) | |
207 | #else | |
208 | SCM | |
209 | scm_assoc(x, alist) | |
210 | SCM x; | |
211 | SCM alist; | |
212 | #endif | |
213 | { | |
214 | SCM tmp; | |
215 | for(;SCM_NIMP(alist);alist = SCM_CDR(alist)) { | |
216 | SCM_ASSERT(SCM_CONSP(alist), alist, SCM_ARG2, s_assoc); | |
217 | tmp = SCM_CAR(alist); | |
218 | SCM_ASSERT(SCM_NIMP(tmp) && SCM_CONSP(tmp), alist, SCM_ARG2, s_assoc); | |
219 | if SCM_NFALSEP(scm_equal_p(SCM_CAR(tmp), x)) return tmp; | |
220 | } | |
221 | SCM_ASSERT(SCM_NULLP(alist), alist, SCM_ARG2, s_assoc); | |
222 | return SCM_BOOL_F; | |
223 | } | |
224 | ||
225 | ||
226 | \f | |
227 | ||
228 | SCM_PROC (s_assq_ref, "assq-ref", 2, 0, 0, scm_assq_ref); | |
229 | #ifdef __STDC__ | |
230 | SCM | |
231 | scm_assq_ref (SCM alist, SCM key) | |
232 | #else | |
233 | SCM | |
234 | scm_assq_ref (alist, key) | |
235 | SCM alist; | |
236 | SCM key; | |
237 | #endif | |
238 | { | |
239 | SCM handle; | |
240 | ||
241 | handle = scm_sloppy_assq (key, alist); | |
242 | if (SCM_NIMP (handle) && SCM_CONSP (handle)) | |
243 | { | |
244 | return SCM_CDR (handle); | |
245 | } | |
246 | return SCM_BOOL_F; | |
247 | } | |
248 | ||
249 | ||
250 | SCM_PROC (s_assv_ref, "assv-ref", 2, 0, 0, scm_assv_ref); | |
251 | #ifdef __STDC__ | |
252 | SCM | |
253 | scm_assv_ref (SCM alist, SCM key) | |
254 | #else | |
255 | SCM | |
256 | scm_assv_ref (alist, key) | |
257 | SCM alist; | |
258 | SCM key; | |
259 | #endif | |
260 | { | |
261 | SCM handle; | |
262 | ||
263 | handle = scm_sloppy_assv (key, alist); | |
264 | if (SCM_NIMP (handle) && SCM_CONSP (handle)) | |
265 | { | |
266 | return SCM_CDR (handle); | |
267 | } | |
268 | return SCM_BOOL_F; | |
269 | } | |
270 | ||
271 | ||
272 | SCM_PROC (s_assoc_ref, "assoc-ref", 2, 0, 0, scm_assoc_ref); | |
273 | #ifdef __STDC__ | |
274 | SCM | |
275 | scm_assoc_ref (SCM alist, SCM key) | |
276 | #else | |
277 | SCM | |
278 | scm_assoc_ref (alist, key) | |
279 | SCM alist; | |
280 | SCM key; | |
281 | #endif | |
282 | { | |
283 | SCM handle; | |
284 | ||
285 | handle = scm_sloppy_assoc (key, alist); | |
286 | if (SCM_NIMP (handle) && SCM_CONSP (handle)) | |
287 | { | |
288 | return SCM_CDR (handle); | |
289 | } | |
290 | return SCM_BOOL_F; | |
291 | } | |
292 | ||
293 | ||
294 | ||
295 | \f | |
296 | ||
297 | ||
298 | SCM_PROC (s_assq_set_x, "assq-set!", 3, 0, 0, scm_assq_set_x); | |
299 | #ifdef __STDC__ | |
300 | SCM | |
301 | scm_assq_set_x (SCM alist, SCM key, SCM val) | |
302 | #else | |
303 | SCM | |
304 | scm_assq_set_x (alist, key, val) | |
305 | SCM alist; | |
306 | SCM key; | |
307 | SCM val; | |
308 | #endif | |
309 | { | |
310 | SCM handle; | |
311 | ||
312 | handle = scm_sloppy_assq (key, alist); | |
313 | if (SCM_NIMP (handle) && SCM_CONSP (handle)) | |
314 | { | |
315 | SCM_SETCDR (handle, val); | |
316 | return alist; | |
317 | } | |
318 | else | |
319 | return scm_acons (key, val, alist); | |
320 | } | |
321 | ||
322 | SCM_PROC (s_assv_set_x, "assv-set!", 3, 0, 0, scm_assv_set_x); | |
323 | #ifdef __STDC__ | |
324 | SCM | |
325 | scm_assv_set_x (SCM alist, SCM key, SCM val) | |
326 | #else | |
327 | SCM | |
328 | scm_assv_set_x (alist, key, val) | |
329 | SCM alist; | |
330 | SCM key; | |
331 | SCM val; | |
332 | #endif | |
333 | { | |
334 | SCM handle; | |
335 | ||
336 | handle = scm_sloppy_assv (key, alist); | |
337 | if (SCM_NIMP (handle) && SCM_CONSP (handle)) | |
338 | { | |
339 | SCM_SETCDR (handle, val); | |
340 | return alist; | |
341 | } | |
342 | else | |
343 | return scm_acons (key, val, alist); | |
344 | } | |
345 | ||
346 | SCM_PROC (s_assoc_set_x, "assoc-set!", 3, 0, 0, scm_assoc_set_x); | |
347 | #ifdef __STDC__ | |
348 | SCM | |
349 | scm_assoc_set_x (SCM alist, SCM key, SCM val) | |
350 | #else | |
351 | SCM | |
352 | scm_assoc_set_x (alist, key, val) | |
353 | SCM alist; | |
354 | SCM key; | |
355 | SCM val; | |
356 | #endif | |
357 | { | |
358 | SCM handle; | |
359 | ||
360 | handle = scm_sloppy_assoc (key, alist); | |
361 | if (SCM_NIMP (handle) && SCM_CONSP (handle)) | |
362 | { | |
363 | SCM_SETCDR (handle, val); | |
364 | return alist; | |
365 | } | |
366 | else | |
367 | return scm_acons (key, val, alist); | |
368 | } | |
369 | ||
370 | ||
371 | \f | |
372 | ||
373 | SCM_PROC (s_assq_remove_x, "assq-remove!", 2, 0, 0, scm_assq_remove_x); | |
374 | #ifdef __STDC__ | |
375 | SCM | |
376 | scm_assq_remove_x (SCM alist, SCM key) | |
377 | #else | |
378 | SCM | |
379 | scm_assq_remove_x (alist, key) | |
380 | SCM alist; | |
381 | SCM key; | |
382 | #endif | |
383 | { | |
384 | SCM handle; | |
385 | ||
386 | handle = scm_sloppy_assq (key, alist); | |
387 | if (SCM_NIMP (handle) && SCM_CONSP (handle)) | |
388 | { | |
389 | return scm_delq_x (handle, alist); | |
390 | } | |
391 | else | |
392 | return alist; | |
393 | } | |
394 | ||
395 | ||
396 | SCM_PROC (s_assv_remove_x, "assv-remove!", 2, 0, 0, scm_assv_remove_x); | |
397 | #ifdef __STDC__ | |
398 | SCM | |
399 | scm_assv_remove_x (SCM alist, SCM key) | |
400 | #else | |
401 | SCM | |
402 | scm_assv_remove_x (alist, key) | |
403 | SCM alist; | |
404 | SCM key; | |
405 | #endif | |
406 | { | |
407 | SCM handle; | |
408 | ||
409 | handle = scm_sloppy_assv (key, alist); | |
410 | if (SCM_NIMP (handle) && SCM_CONSP (handle)) | |
411 | { | |
412 | return scm_delv_x (handle, alist); | |
413 | } | |
414 | else | |
415 | return alist; | |
416 | } | |
417 | ||
418 | ||
419 | SCM_PROC (s_assoc_remove_x, "assoc-remove!", 2, 0, 0, scm_assoc_remove_x); | |
420 | #ifdef __STDC__ | |
421 | SCM | |
422 | scm_assoc_remove_x (SCM alist, SCM key) | |
423 | #else | |
424 | SCM | |
425 | scm_assoc_remove_x (alist, key) | |
426 | SCM alist; | |
427 | SCM key; | |
428 | #endif | |
429 | { | |
430 | SCM handle; | |
431 | ||
432 | handle = scm_sloppy_assoc (key, alist); | |
433 | if (SCM_NIMP (handle) && SCM_CONSP (handle)) | |
434 | { | |
435 | return scm_delete_x (handle, alist); | |
436 | } | |
437 | else | |
438 | return alist; | |
439 | } | |
440 | ||
441 | ||
442 | \f | |
443 | ||
444 | ||
445 | #ifdef __STDC__ | |
446 | void | |
447 | scm_init_alist (void) | |
448 | #else | |
449 | void | |
450 | scm_init_alist () | |
451 | #endif | |
452 | { | |
453 | #include "alist.x" | |
454 | } | |
455 |