mdw@git.distorted.org.uk Git - sod/blob - doc/meta.tex

   1 %%% -*-latex-*-
   2 %%%
   3 %%% Translation-time metaobjects
   4 %%%
   5 %%% (c) 2015 Straylight/Edgeware
   6 %%%
   7
   8 %%%----- Licensing notice ---------------------------------------------------
   9 %%%
  10 %%% This file is part of the Sensible 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{Translation-time metaobjects} \label{ch:meta}
  27
  28 %%%--------------------------------------------------------------------------
  29 \section{Base metaobject classes} \label{sec:meta.classes}
  30
  31 \begin{describe}{cls}
  32     {sod-class ()                                               \\ \ind
  33       \&key \=:name :nick :location :pset                     \+\\
  34               :superclasses :link :metaclass                    \\
  35               :slots :instance-initializers :class-initializers \\
  36               :initargs :initfrags :tearfrags                   \\
  37               :messages :methods}
  38 \end{describe}
  39
  40 \begin{describe*}
  41     {\dhead{gf}{sod-class-name @<class> @> @<string>}
  42      \dhead{gf}{sod-class-nickname @<class> @> @<string>}
  43      \dhead{gf}{sod-class-direct-superclasses @<class> @> @<list>}
  44      \dhead{gf}{sod-class-chain-link @<class> @> @<class-or-nil>}
  45      \dhead{gf}{sod-class-metaclass @<class> @> @<metaclass>}
  46      \dhead{gf}{sod-class-slots @<class> @> @<list>}
  47      \dhead{gf}{setf (sod-class-slots @<class>) @<list>}
  48      \dhead{gf}{sod-class-instance-initializers @<class> @> @<list>}
  49      \dhead{gf}{setf (sod-class-instance-initializers @<class>) @<list>}
  50      \dhead{gf}{sod-class-class-initializers @<class> @> @<list>}
  51      \dhead{gf}{setf (sod-class-class-initializers @<class>) @<list>}
  52      \dhead{gf}{sod-class-initargs @<class> @> @<list>}
  53      \dhead{gf}{setf (sod-class-initargs @<class>) @<list>}
  54      \dhead{gf}{sod-class-initfrags @<class> @> @<list>}
  55      \dhead{gf}{setf (sod-class-initfrags @<class>) @<list>}
  56      \dhead{gf}{sod-class-tearfrags @<class> @> @<list>}
  57      \dhead{gf}{setf (sod-class-tearfrags @<class>) @<list>}
  58      \dhead{gf}{sod-class-messages @<class> @> @<list>}
  59      \dhead{gf}{setf (sod-class-messages @<class>) @<list>}
  60      \dhead{gf}{sod-class-methods @<class> @> @<list>}
  61      \dhead{gf}{setf (sod-class-methods @<class>) @<list>}}
  62 \end{describe*}
  63
  64 \begin{describe}{fun}
  65     {make-sod-class @<name> @<superclasses> @<pset> \&optional @<floc>
  66       @> @<class>}
  67 \end{describe}
  68
  69 \begin{describe*}
  70     {\dhead{lmac}{slot @<name> @<type> @{ @<keyword> @<value> @}^*}
  71      \dhead{lmac}{instance-initializer @<nick> @<name>
  72                                        @<value-kind> @<value-form>
  73                                        @{ @<keyword> @<value> @}^*}
  74      \dhead{lmac}{class-initializer @<nick> @<name>
  75                                     @<value-kind> @<value-form>
  76                                     @{ @<keyword> @<value> @}^*}
  77      \dhead{lmac}{message @<name> @<type> @{ @<keyword> @<value> @}^*}
  78      \dhead{lmac}{method @<nick> @<name> @<type> @<body>
  79                          @{ @<keyword> @<value> @}^*}}
  80 \end{describe*}
  81
  82 \begin{describe}{fun}
  83     {find-superclass-by-nick @<class> @<nick> @> @<superclass>}
  84 \end{describe}
  85
  86 \begin{describe}{ty}{inheritance-path-reporter-state}
  87 \end{describe}
  88
  89 \begin{describe}{fun}{make-inheritance-path-reporter-state @> @<state>}
  90 \end{describe}
  91
  92 \begin{describe}{fun}{report-inheritance-path @<state> @<super>}
  93 \end{describe}
  94
  95 \begin{describe}{fun}
  96     {sod-subclass-p @<class-a> @<class-b> @> @<generalized-boolean>}
  97 \end{describe}
  98
  99 \begin{describe}{fun}{valid-name-p @<name> @> @<generalized-boolean>}
 100 \end{describe}
 101
 102 \begin{describe}{fun}{find-root-superclass @<class> @> @<superclass>}
 103 \end{describe}
 104
 105 \begin{describe}{fun}{find-root-metaclass @<class> @> @<metaclass>}
 106 \end{describe}
 107
 108 \begin{describe}{cls}{sod-slot () \&key :name :location :pset :class :type}
 109 \end{describe}
 110
 111 \begin{describe*}
 112     {\dhead{gf}{sod-slot-name @<slot> @> @<string>}
 113      \dhead{gf}{sod-slot-class @<slot> @> @<class>}
 114      \dhead{gf}{sod-slot-type @<slot> @> @<c-type>}}
 115 \end{describe*}
 116
 117 \begin{describe}{gf}
 118     {make-sod-slot @<class> @<name> @<type> @<pset> \&optional @<floc>
 119       @> @<slot>}
 120 \end{describe}
 121
 122 \begin{describe*}
 123     {\dhead{fun}
 124       {find-instance-slot-by-name @<class> @<super-nick> @<slot-name>
 125         @> @<slot>}
 126      \dhead{fun}
 127       {find-class-slot-by-name @<class> @<super-nick> @<slot-name>
 128         @> @<slot>}}
 129 \end{describe*}
 130
 131 \begin{describe}{fun}
 132     {find-instance-slot-by-name @<class> @<super-nick> @<slot-name>
 133       @> @<slot>}
 134 \end{describe}
 135
 136 \begin{describe}{cls}
 137     {sod-class-slot (sod-slot)                                  \\ \ind
 138       \&key :name :location :pset :class :type
 139             :initializer-function :prepare-function}
 140 \end{describe}
 141
 142 \begin{describe*}
 143     {\dhead{gf}{sod-slot-initializer-function @<slot> @> @<function>}
 144      \dhead{gf}{sod-slot-prepare-function @<slot> @> @<function>}}
 145 \end{describe*}
 146
 147 \begin{describe*}
 148     {\dhead{cls}{sod-initializer ()
 149        \&key :slot :location :class :value}
 150      \dhead{cls}{sod-instance-initializer (sod-initializer)
 151        \&key :slot :location :class :value}
 152      \dhead{cls}{sod-class-initializer (sod-initializer)
 153        \&key :slot :location :class :value}}
 154 \end{describe*}
 155
 156 \begin{describe*}
 157     {\dhead{gf}{sod-initializer-slot @<init> @> @<slot>}
 158      \dhead{gf}{sod-initializer-value @<init> @> @<fragment>}}
 159 \end{describe*}
 160
 161 \begin{describe*}
 162     {\dhead{gf}
 163       {make-slot-instance-initializer
 164           \=@<class> @<nick> @<name> @<value> @<pset> \&optional @<floc>
 165         \nlret @<init>}
 166      \dhead{gf}
 167       {make-slot-class-initializer
 168           \=@<class> @<nick> @<name> @<value> @<pset> \&optional @<floc>
 169         \nlret @<init>}}
 170 \end{describe*}
 171
 172 \begin{describe}{gf}
 173     {make-sod-initializer-using-slot
 174         \=@<class> @<slot> @<init-class> @<value> @<pset> \&optional @<floc>
 175       \nlret @<init>}
 176 \end{describe}
 177
 178 \begin{describe}{cls}{sod-initarg () \&key :class :location :name :type}
 179 \end{describe}
 180
 181 \begin{describe*}
 182     {\dhead{gf}{sod-initarg-class @<initarg> @> @<class>}
 183      \dhead{gf}{sod-initarg-name @<initarg> @> @<string>}
 184      \dhead{gf}{sod-initarg-type @<initarg> @> @<c-type>}}
 185 \end{describe*}
 186
 187 \begin{describe}{cls}
 188     {sod-user-initarg (sod-initarg)
 189       \&key :class :location :name :type :default}
 190 \end{describe}
 191
 192 \begin{describe}{gf}
 193      {make-sod-user-initarg @<class> @<name> @<type> @<pset>
 194                             \&optional @<default> @<floc>}
 195 \end{describe}
 196
 197 \begin{describe}{gf}{sod-initarg-default @<initarg> @> @<default>}
 198 \end{describe}
 199
 200 \begin{describe}{cls}
 201     {sod-slot-initarg (sod-initarg)
 202       \&key :class :location :name :type :slot}
 203 \end{describe}
 204
 205 \begin{describe}{gf}{sod-initarg-slot @<initarg> @> @<slot>}
 206 \end{describe}
 207
 208 \begin{describe}{gf}
 209     {make-sod-slot-initarg @<class> @<name> @<nick> @<slot-name> @<pset>
 210                            \&optional @<floc>}
 211 \end{describe}
 212
 213 \begin{describe}{gf}
 214     {make-sod-slot-initarg @<class> @<name> @<nick> @<slot-name> @<pset>
 215                            \&optional @<floc>}
 216 \end{describe}
 217
 218 \begin{describe}{gf}
 219     {make-sod-slot-initarg-using-slot @<class> @<name> @<slot> @<pset>
 220                                       \&optional @<floc>}
 221 \end{describe}
 222
 223 \begin{describe*}
 224     {\dhead{gf}{make-sod-class-initfrag @<class> @<frag> @<pset>
 225                                         \&optional @<floc>}
 226      \dhead{gf}{make-sod-class-tearfrag @<class> @<frag> @<pset>
 227                                         \&optional @<floc>}}
 228 \end{describe*}
 229
 230 \begin{describe}{cls}{sod-message () \&key :name :location :class :type}
 231 \end{describe}
 232
 233 \begin{describe*}
 234     {\dhead{gf}{sod-message-name @<message> @> @<string>}
 235      \dhead{gf}{sod-message-class @<message> @> @<class>}
 236      \dhead{gf}{sod-message-type @<message> @> @<c-type>}}
 237 \end{describe*}
 238
 239 \begin{describe}{gf}
 240     {make-sod-message @<class> @<name> @<type> @<pset> \&optional @<floc>
 241       @> @<message>}
 242 \end{describe}
 243
 244 \begin{describe}{gf}{check-message-type @<message> @<type>}
 245 \end{describe}
 246
 247 \begin{describe}{fun}
 248     {find-message-by-name @<class> @<super-nick> @<message-name>
 249       @> @<message>}
 250 \end{describe}
 251
 252 \begin{describe}{cls}
 253     {sod-method () \&key :message :location :class :type :body}
 254 \end{describe}
 255
 256 \begin{describe*}
 257     {\dhead{gf}{sod-method-message @<method> @> @<message>}
 258      \dhead{gf}{sod-method-class @<method> @> @<class>}
 259      \dhead{gf}{sod-method-type @<method> @> @<c-type>}
 260      \dhead{gf}{sod-method-body @<method> @> @<fragment-or-nil>}}
 261 \end{describe*}
 262
 263 \begin{describe}{gf}
 264     {make-sod-method
 265         \=@<class> @<nick> @<name> @<type> @<body>            \+\\
 266           @<pset> \&optional @<floc>                          \-
 267       \nlret @<method>}
 268 \end{describe}
 269
 270 \begin{describe}{gf}
 271     {make-sod-method-using-message
 272         \=@<message> @<class>
 273           @<type> @<body>                                     \+\\
 274           @<pset> \&optional @<floc>                          \-
 275       \nlret @<method>}
 276 \end{describe}
 277
 278 \begin{describe}{gf}
 279     {sod-message-method-class @<message> @<class> @<pset> @> @<method-class>}
 280 \end{describe}
 281
 282 \begin{describe}{gf}{check-method-type @<method> @<message> @<type>}
 283 \end{describe}
 284
 285 \begin{describe}{fun}
 286     {argument-lists-compatible-p @<message-args> @<method-args>
 287       @> @<generalized-boolean>}
 288 \end{describe}
 289
 290 \begin{describe}{fun}{check-method-return-type @<method-type> @<return-type>}
 291 \end{describe}
 292
 293 \begin{describe}{fun}
 294     {check-method-return-type-against-message @<method-type> @<message-type>}
 295 \end{describe}
 296
 297 \begin{describe}{fun}
 298     {check-method-argument-lists @<method-type> @<message-type>}
 299 \end{describe}
 300
 301 %%%--------------------------------------------------------------------------
 302 \section{Class finalization protocol} \label{sec:meta.finalization}
 303
 304 \begin{describe*}
 305     {\dhead{gf}{sod-class-precedence-list @<class> @> @<list>}
 306      \dhead{gf}{sod-class-type @<class> @> @<c-type>}
 307      \dhead{gf}{sod-class-chain-head @<class> @> @<class>}
 308      \dhead{gf}{sod-class-chain @<class> @> @<list>}
 309      \dhead{gf}{sod-class-chains @<class> @> @<list>}
 310      \dhead{gf}{sod-class-state @<class> @> @<state>}}
 311 \end{describe*}
 312
 313 \begin{describe}{gf}{compute-cpl @<class> @> @<list>}
 314 \end{describe}
 315
 316 \begin{describe}{fun}{merge-class-lists @<lists> @<pick> @> @<list>}
 317 \end{describe}
 318
 319 \begin{describe}{gf}{compute-chains @<class> @> @<list>}
 320 \end{describe}
 321
 322 \begin{describe}{gf}{guess-metaclass @<class> @> @<metaclass>}
 323 \end{describe}
 324
 325 \begin{describe}{gf}{check-sod-class @<class>}
 326 \end{describe}
 327
 328 \begin{describe}{gf}{finalize-sod-class @<class>}
 329 \end{describe}
 330
 331 \begin{describe}{fun}{clos-cpl @<class> @> @<list>}
 332 \end{describe}
 333
 334 \begin{describe}{fun}{dylan-cpl @<class> @> @<list>}
 335 \end{describe}
 336
 337 \begin{describe}{fun}{c3-cpl @<class> @> @<list>}
 338 \end{describe}
 339
 340 \begin{describe}{fun}{flavors-cpl @<class> @> @<list>}
 341 \end{describe}
 342
 343 \begin{describe}{fun}{python-cpl @<class> @> @<list>}
 344 \end{describe}
 345
 346 \begin{describe}{fun}{l*loops-cpl @<class> @> @<list>}
 347 \end{describe}
 348
 349 %%%----- That's all, folks --------------------------------------------------
 350
 351 %%% Local variables:
 352 %%% mode: LaTeX
 353 %%% TeX-master: "sod.tex"
 354 %%% TeX-PDF-mode: t
 355 %%% End: