doc/: Document where declarations are permitted in macros.
[sod] / doc / misc.tex
1 %%% -*-latex-*-
2 %%%
3 %%% Miscellaneous functionality
4 %%%
5 %%% (c) 2015 Straylight/Edgeware
6 %%%
7
8 %%%----- Licensing notice ---------------------------------------------------
9 %%%
10 %%% This file is part of the Sensble Object Design, an object system for C.
11 %%%
12 %%% SOD is free software; you can redistribute it and/or modify
13 %%% it under the terms of the GNU General Public License as published by
14 %%% the Free Software Foundation; either version 2 of the License, or
15 %%% (at your option) any later version.
16 %%%
17 %%% SOD is distributed in the hope that it will be useful,
18 %%% but WITHOUT ANY WARRANTY; without even the implied warranty of
19 %%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 %%% GNU General Public License for more details.
21 %%%
22 %%% You should have received a copy of the GNU General Public License
23 %%% along with SOD; if not, write to the Free Software Foundation,
24 %%% Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25
26 \chapter{Miscellaneous functionality} \label{ch:misc}
27
28 %%%--------------------------------------------------------------------------
29 \section{Utilities} \label{sec:misc.utilities}
30
31 These symbols are defined in the @|sod-utilities| package.
32
33 \begin{describe}{mac}
34 {with-gensyms (@{ @<var> @! (@<var> @[@<name>@]) @}^*) \\ \ind
35 @<declaration>^* \\
36 @<form>^*}
37 \end{describe}
38
39 \begin{describe}{mac}
40 {once-only (@[[ :environment @<env> @]]
41 @{ @<var> @! (@<var> @[@<value-form>@]) @}^*) \\ \ind
42 @<declaration>^* \\
43 @<form>^*}
44 \end{describe}
45
46 \begin{describe}{mac}
47 {parse-body @<body> \&key :docp :declp
48 @> @<doc-string> @<declarations> @<body-forms>}
49 \end{describe}
50
51 \begin{describe}{cls}{loc}
52 \end{describe}
53
54 \begin{describe}{fun}{locp @<object> @> @<generalized-boolean>}
55 \end{describe}
56
57 \begin{describe}{mac}{locf @<place> @> @<locative>}
58 \end{describe}
59
60 \begin{describe*}
61 {\dhead{fun}{ref @<locative> @> @<value>}
62 \dhead{fun}{setf (ref @<locative>) @<value>}}
63 \end{describe*}
64
65 \begin{describe}{mac}
66 {with-locatives
67 @{ @<var> @! (@{ @<var> @!
68 (@<var> @[@<locative>@]) @}^*) @} \\ \ind
69 @<declaration>^* \\
70 @<form>^*}
71 \end{describe}
72
73 \begin{describe}{sym}{it}
74 \end{describe}
75
76 \begin{describe}{mac}{aif @<condition> @<consequent> @[@<alt>@]}
77 \end{describe}
78
79 \begin{describe}{mac}{awhen @<condition> @<form>^*}
80 \end{describe}
81
82 \begin{describe}{mac}{acond @{ (@<condition> @<form>^*) @}^*}
83 \end{describe}
84
85 \begin{describe*}
86 {\dhead{mac}
87 {acase @<scrutinee> @{ (@{ @<case> @! (@<case>^*) @} @<form>^*) @}^*}
88 \dhead{mac}
89 {aecase @<scrutinee> @{ (@{ @<case> @! (@<case>^*) @} @<form>^*) @}^*}
90 \dhead{mac}{atypecase @<scrutinee> @{ (@<type> @<form>^*) @}^*}
91 \dhead{mac}{aetypecase @<scrutinee> @{ (@<type> @<form>^*) @}^*}}
92 \end{describe*}
93
94 \begin{describe}{mac}{asetf @{ @<place> @<value> @}^*}
95 \end{describe}
96
97 \begin{describe}{gf}{instance-initargs @<instance>}
98 \end{describe}
99
100 \begin{describe*}
101 {\dhead{fun}{copy-instance @<instance> \&rest @<initargs>}
102 \dhead{gf}{copy-instance-using-class @<class> @<instance>
103 \&rest @<initargs>}}
104 \end{describe*}
105
106 \begin{describe*}
107 {\dhead{gf}{generic-function-methods @<generic-function> @> @<list>}
108 \dhead{gf}{method-specializers @<method> @> @<list>}
109 \dhead{cls}{eql-specializer}
110 \dhead{gf}{eql-specializer-object @<specializer> @> @<value>}}
111 \end{describe*}
112
113 \begin{describe}{fun}{make-list-builder \&optional @<initial> @> @<builder>}
114 \end{describe}
115
116 \begin{describe}{fun}{lbuild-add @<builder> @<item> @> @<builder>}
117 \end{describe}
118
119 \begin{describe}{fun}{lbuild-add-list @<builder> @<list> @> @<builder>}
120 \end{describe}
121
122 \begin{describe}{fun}{lbuild-list @<builder> @> @<list>}
123 \end{describe}
124
125 \begin{describe}{fun}
126 {mappend @<function> @<list> \&rest @<more-lists> @> @<result-list>}
127 \end{describe}
128
129 \begin{describe}{cls}{inconsistent-merge-error (error) \&key :candidates}
130 \end{describe}
131
132 \begin{describe}{gf}{merge-error-candidates @<error> @> @<list>}
133 \end{describe}
134
135 \begin{describe}{fun}
136 {merge-lists @<lists> \&key :pick (:test \#'eql) @> @<list>}
137 \end{describe}
138
139 \begin{describe}{mac}
140 {categorize (\=@<item-var> @<items>
141 @[[ :bind (@{ @<var> @! (@<var> @[@<value>@]) @}^*) @]])
142 \\ \ind\ind
143 (@{ (@<cat-var> @<cat-predicate>) @}^*) \- \\
144 @<declaration>^* \\
145 @<body-form>^* \-
146 \nlret @<value>^*}
147 \end{describe}
148
149 \begin{describe}{fun}
150 {frob-identifier @<string> \&key :swap-case :swap-hyphen
151 @> @<frobbed-string>}
152 \end{describe}
153
154 \begin{describe}{fun}{whitespace-char-p @<character> @> @<generic-function>}
155 \end{describe}
156
157 \begin{describe}{fun}
158 {update-position @<character> @<line> @<column>
159 @> @<new-line> @<new-column>}
160 \end{describe}
161
162 \begin{describe}{fun}
163 {backtrack-position @<character> @<line> @<column>
164 @> @<old-line> @<old-column>}
165 \end{describe}
166
167 \begin{describe}{fun}
168 {compose @<function> \&rest @<more-functions> @> @<function>}
169 \end{describe}
170
171 \begin{describe}{fun}{symbolicate \&rest @<symbols> @> @<symbol>}
172 \end{describe}
173
174 \begin{describe}{mac}
175 {maybe-print-unreadable-object (@<object> @<stream>
176 @[[ :type @<type> @!
177 :identity @<identity> @]]) \\ \ind
178 @<declaration>^* \\
179 @<form>^*}
180 \end{describe}
181
182 \begin{describe}{mac}
183 {dosequence (@<var> @<sequence>
184 @[[ :start @<start> @! :end @<end> @!
185 :indexvar @<var> @]]) \\ \ind
186 @<declaration>^* \\
187 @{ @<tag> @! @<statement> @}^*}
188 \end{describe}
189
190 \begin{describe}{mac}
191 {define-access-wrapper @<from> @<to>
192 @[[ :read-only @<read-only-flag> @]]}
193 \end{describe}
194
195 \begin{describe}{mac}
196 {default-slot (@<instance> @<slot> @[@<slot-names>@]) \\ \ind
197 @<form>^*}
198 \end{describe}
199
200 \begin{describe}{mac}
201 {define-on-demand-slot @<class> @<slot> (@<instance>) \\ \ind
202 @[[ @<declaration>^* @! @<doc-string> @]] \\
203 @<form>^*}
204 \end{describe}
205
206 %%%--------------------------------------------------------------------------
207 \section{Condition utilities} \label{sec:misc.condition}
208
209 These symbols are defined in the @|sod-parser| package.
210
211 \begin{describe}{cls}{enclosing-condition (condition) \&key :condition}
212 \end{describe}
213
214 \begin{describe}{gf}
215 {enclosed-condition @<enclosing-condition> @> @<condition>}
216 \end{describe}
217
218 \begin{describe}{fun}{cerror* @<datum> \&rest @<arguments>}
219 \end{describe}
220
221 %%%--------------------------------------------------------------------------
222 \section{Option parser} \label{sec:misc.optparse}
223
224 These symbols are defined in the @!optparse| package.
225
226 \begin{describe}{fun}{exit \&optional (@<code> 0) \&key :abrupt}
227 \end{describe}
228
229 \begin{describe}{var}{*program-name*}
230 \end{describe}
231
232 \begin{describe}{var}{*command-line*}
233 \end{describe}
234
235 \begin{describe}{fun}{set-command-line-arguments}
236 \end{describe}
237
238 \begin{describe}{fun}{moan @<format-string> \&rest @<format-args>}
239 \end{describe}
240
241 \begin{describe}{fun}{die @<format-string> \&rest @<format-args>}
242 \end{describe}
243
244 \begin{describe}{var}{*options*}
245 \end{describe}
246
247 \begin{describe}{cls}{option}
248 \end{describe}
249
250 \begin{describe}{fun}{optionp @<object> @> @<generalized-boolean>}
251 \end{describe}
252
253 \begin{describe}{fun}
254 {make-option \=@<long-name> @<short-name> \+ \\
255 \&optional @<arg-name> \\
256 \&key :tag :negated-tag :arg-optional-p :documentation \-
257 \nlret @<option>}
258 \end{describe}
259
260 \begin{describe*}
261 {\dhead{fun}{opt-short-name @<option> @> @<character-or-null>}
262 \dhead{fun}{setf (opt-short-name @<option>) @<character-or-null>}
263 \dhead{fun}{opt-long-name @<option> @> @<string-or-null>}
264 \dhead{fun}{setf (opt-long-name @<option>) @<string-or-null>}
265 \dhead{fun}{opt-tag @<option> @> @<tag>}
266 \dhead{fun}{setf (opt-tag @<option>) @<tag>}
267 \dhead{fun}{opt-negated-tag @<option> @> @<tag>}
268 \dhead{fun}{setf (opt-negated-tag @<option>) @<tag>}
269 \dhead{fun}{opt-arg-name @<option> @> @<string-or-null>}
270 \dhead{fun}{setf (opt-arg-name @<option>) @<string-or-null>}
271 \dhead{fun}{opt-optional-p @<option> @> @<generalized-boolean>}
272 \dhead{fun}{setf (opt-optional-p @<option>) @<generalized-boolean>}
273 \dhead{fun}{opt-documentation @<option> @> @<string-or-null>}
274 \dhead{fun}{setf (opt-documentation @<option>) @<string-or-null>}}
275 \end{describe*}
276
277 \begin{describe}{cls}{option-parser}
278 \end{describe}
279
280 \begin{describe}{fun}{option-parser-p @<object> @> @<generalized-boolean>}
281 \end{describe}
282
283 \begin{describe}{fun}
284 {make-option-parser \&key \=:args :options :non-option :numericp \+ \\
285 :negated-numeric-p long-only-p \-
286 \nlret @<option-parser>}
287 \end{describe}
288
289 \begin{describe*}
290 {\dhead{fun}{op-options @<option-parser> @> @<list>}
291 \dhead{fun}{setf (op-options @<option-parser>) @<list>}
292 \dhead{fun}{op-non-option @<option-parser> @> @<action>}
293 \dhead{fun}{setf (op-non-option @<option-parser>) @<action>}
294 \dhead{fun}{op-long-only-p @<option-parser> @> @<generalized-boolean>}
295 \dhead{fun}{setf (op-long-only-p @<option-parser>) @<generalized-boolean>}
296 \dhead{fun}{op-numeric-p @<option-parser> @> @<generalized-boolean>}
297 \dhead{fun}{setf (op-numeric-p @<option-parser>) @<generalized-boolean>}
298 \dhead{fun}{op-negated-numeric-p @<option-parser> @<generalized-boolean>}
299 \dhead{fun}{setf (op-negated-numeric-p @<option-parser>) @<generalized-boolean>}
300 \dhead{fun}{op-negated-p @<option-parser> @> @<generalized-boolean>}
301 \dhead{fun}{setf (op-negated-p @<option-parser>) @<generalized-boolean>}}
302 \end{describe*}
303
304 \begin{describe}{cls}
305 {option-parse-error (error simple-condition)
306 \&key :format-control :format-arguments}
307 \end{describe}
308
309 \begin{describe}{fun}{option-parse-remainder @<option-parser>}
310 \end{describe}
311
312 \begin{describe}{fun}{option-parse-return @<tag> \&optional @<argument>}
313 \end{describe}
314
315 \begin{describe}{fun}{option-parse-next @<option-parser>}
316 \end{describe}
317
318 \begin{describe}{mac}{option-parse-try @<form>^*}
319 \end{describe}
320
321 \begin{describe}{mac}{with-unix-error-reporting () @<form>^*}
322 \end{describe}
323
324 \begin{describe}{mac}
325 {defopthandler @<name> (@<var> @[@<arg>@]) @<lambda-list> \\ \ind
326 @[[ @<declaration>^* @! @<doc-string> @]] \\
327 @<form>^*}
328 \end{describe}
329
330 \begin{describe}{fun}
331 {invoke-option-handler @<handler> @<locative> @<arg> @<arguments>}
332 \end{describe}
333
334 \begin{describe}{opt}{set \&optional @<value>}
335 \end{describe}
336
337 \begin{describe}{opt}{clear \&optional @<value>}
338 \end{describe}
339
340 \begin{describe}{opt}{inc \&optional @<maximum> @<step>}
341 \end{describe}
342
343 \begin{describe}{opt}{dec \&optional <minimum> <step>}
344 \end{describe}
345
346 \begin{describe}{opt}{read}
347 \end{describe}
348
349 \begin{describe}{opt}{int \&key :radix :min :max}
350 \end{describe}
351
352 \begin{describe}{opt}{string}
353 \end{describe}
354
355 \begin{describe}{opt}{keyword \&optional @<valid>}
356 \end{describe}
357
358 \begin{describe}{opt}{list \&optional @<handler> \&rest @<handler-args>}
359 \end{describe}
360
361 \begin{describe}{mac}
362 {defoptmacro @<name> @<lambda-list> \\ \ind
363 @[[ @<declaration>^* @! @<doc-string> @]] \\
364 @<form>^*}
365 \end{describe}
366
367 \begin{describe}{fun}{parse-option-form @<form>}
368 \end{describe}
369
370 \begin{describe}{mac}
371 {options @{ \=@<string> @! \+ \\
372 @<option-macro> @! (@<option-macro> @<macro-arg>^*) @! \\
373 (@[[ \=@<character> @! (:short-name @<character>) @! \+ \\
374 @<string>^* @! @<symbol> @! @<rational> @!
375 (:long-name @<string>) @! \\
376 (@<string> @<format-arg>^+) @!
377 (:doc @<string> @<format-arg>^*) @! \\
378 (:opt-arg @<arg-name>) @! \\
379 @<keyword> @! (:tag @<tag>) @!
380 (:negated-tag @<tag>) @! \\
381 @{ (@<handler> @<var> @<handler-arg>^*) @}^*
382 @]]) @}^*}
383 \end{describe}
384
385 \begin{describe}{fun}
386 {simple-usage @<option-list> \&optional @<mandatory-args> @> @<list>}
387 \end{describe}
388
389 \begin{describe}{fun}{show-usage @<prog> @<usage> \&optional @<stream>}
390 \end{describe}
391
392 \begin{describe}{fun}
393 {show-help @<prog> @<usage> @<option-list> \&optional @<stream>}
394 \end{describe}
395
396 \begin{describe}{fun}{sanity-check-option-list @<option-list>}
397 \end{describe}
398
399 \begin{describe*}
400 {\dhead{var}{*help*}
401 \dhead{var}{*version*}
402 \dhead{var}{*usage*}}
403 \end{describe*}
404
405 \begin{describe}{fun}{do-usage \&optional @<stream>}
406 \end{describe}
407
408 \begin{describe}{fun}{die-usage}
409 \end{describe}
410
411 \begin{describe}{optmac}
412 {help-options \&key :short-help :short-version :short-usage}
413 \end{describe}
414
415 \begin{describe}{fun}
416 {define-program \&key \=:program-name \+ \\
417 :help :version :usage :full-usage \\
418 :options}
419 \end{describe}
420
421 \begin{describe}{mac}
422 {do-options (@[[ :parser @<option-parser> @]]) \\ \ind
423 @{ (@{ @<case> @! (@<case>^*)@} (@[@[@<opt-var>@] @<arg-var>@])
424 @<form>^*) @}^*}
425 \end{describe}
426
427 %%%--------------------------------------------------------------------------
428 \section{Property sets} \label{sec:misc.pset}
429
430 \begin{describe}{fun}{property-key @<name> @> @<keyword>}
431 \end{describe}
432
433 \begin{describe}{gf}{decode-property @<raw-value> @> @<type> @<value>}
434 \end{describe}
435
436 \begin{describe}{cls}{property}
437 \end{describe}
438
439 \begin{describe}{fun}{propertyp @<object> @> @<generalized-boolean>}
440 \end{describe}
441
442 \begin{describe}{fun}
443 {make-property @<name> @<raw-value> \&key :type :location :seenp}
444 \end{describe}
445
446 \begin{describe*}
447 {\dhead{fun}{p-name @<property> @> @<name>}
448 \dhead{fun}{setf (p-name @<property>) @<name>}
449 \dhead{fun}{p-value @<property> @> @<value>}
450 \dhead{fun}{setf (p-value @<property>) @<value>}
451 \dhead{fun}{p-type @<property> @> @<type>}
452 \dhead{fun}{setf (p-type @<property>) @<type>}
453 \dhead{fun}{p-key @<property> @> @<symbol>}
454 \dhead{fun}{setf (p-key @<property>) @<symbol>}
455 \dhead{fun}{p-seenp @<property> @> @<boolean>}
456 \dhead{fun}{setf (p-seenp @<property>) @<boolean>}}
457 \end{describe*}
458
459 \begin{describe}{gf}{decode-property @<raw-value> @> @<type> @<value>}
460 \end{describe}
461
462 \begin{describe}{gf}
463 {coerce-property-value @<value> @<type> @<wanted> @> @<coerced-value>}
464 \end{describe}
465
466 \begin{describe}{cls}{pset}
467 \end{describe}
468
469 \begin{describe}{fun}{psetp @<object> @> @<generalized-boolean>}
470 \end{describe}
471
472 \begin{describe}{fun}{make-pset @> @<pset>}
473 \end{describe}
474
475 \begin{describe}{fun}{pset-get @<pset> @<key> @> @<property-or-nil>}
476 \end{describe}
477
478 \begin{describe}{fun}{pset-store @<pset> @<property> @> @<property>}
479 \end{describe}
480
481 \begin{describe}{fun}{pset-map @<func> @<pset>}
482 \end{describe}
483
484 \begin{describe}{mac}
485 {with-pset-iterator (@<iter> @<pset>) @<declaration>^* @<form>^*}
486 \end{describe}
487
488 \begin{describe}{fun}
489 {store-property @<pset> @<name> @<value> \&key :type :location
490 @> @<property>}
491 \end{describe}
492
493 \begin{describe}{fun}
494 {get-property @<pset> @<name> @<type> \&optional @<default>
495 @> @<value> @<floc-or-nil>}
496 \end{describe}
497
498 \begin{describe}{fun}
499 {add-property @<pset> @<name> @<value> \&key :type :location
500 @> @<property>}
501 \end{describe}
502
503 \begin{describe}{fun}{make-property-set \&rest @<plist> @> @<pset>}
504 \end{describe}
505
506 \begin{describe}{gf}{property-set @<thing> @> @<pset>}
507 \end{describe}
508
509 \begin{describe}{fun}{check-unused-properties @<pset>}
510 \end{describe}
511
512 \begin{describe}{mac}
513 {default-slot-from-property
514 (@<instance> @<slot> @[@<slot-names>@]) \\ \ind\ind
515 (@<pset> @<property> @<type> @[@<prop-var> @<convert-form>^*@]) \- \\
516 @<declaration>^* \\
517 @<default-form>^*}
518 \end{describe}
519
520 \begin{describe}{fun}
521 {parse-property-set @<scanner>
522 @> @<result> @<success-flag> @<consumed-flag>}
523 \end{describe}
524
525 %%%--------------------------------------------------------------------------
526 \section{Miscellaneous translator features} \label{sec:misc.pset}
527
528 \begin{describe}{var}{*sod-version*}
529 \end{describe}
530
531 \begin{describe}{var}{*debugout-pathname*}
532 \end{describe}
533
534 \begin{describe}{fun}{test-module @<path> @<reason>}
535 \end{describe}
536
537 \begin{describe}{fun}{exercise}
538 \end{describe}
539
540 \begin{describe}{fun}{sod-frontend:main}
541 \end{describe}
542
543 %%%----- That's all, folks --------------------------------------------------
544
545 %%% Local variables:
546 %%% mode: LaTeX
547 %%% TeX-master: "sod.tex"
548 %%% TeX-PDF-mode: t
549 %%% End: