1 ! Copyright (C) 2010 Anton Gorenko.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: accessors alien.c-types alien.parser arrays ascii
4 classes.parser classes.struct combinators gobject-introspection.common
5 gobject-introspection.repository gobject-introspection.types kernel
6 locals make math.parser namespaces parser sequences
7 splitting.monotonic words words.constant ;
8 IN: gobject-introspection.ffi
10 SYMBOL: constant-prefix
12 : def-c-type ( c-type-name base-c-type -- )
13 swap (CREATE-C-TYPE) typedef ;
15 : defer-c-type ( c-type-name -- c-type )
16 deferred-type swap (CREATE-C-TYPE) [ typedef ] keep ;
18 ! [ fake-definition ] [ undefined-def define ] bi ;
20 :: defer-types ( types type-info-class -- )
22 [ c-type>> defer-c-type ]
23 [ name>> qualified-name ] bi
24 type-info-class new swap register-type
27 : def-alias-c-type ( base-c-type c-type-name -- c-type )
28 (CREATE-C-TYPE) [ typedef ] keep ;
30 : alias-c-type-name ( alias -- c-type-name )
31 ! <workaround for alises w/o c:type (Atk)
32 [ c-type>> ] [ name>> ] bi or ;
36 :: def-alias ( alias -- )
37 alias type>> get-type-info
38 [ c-type>> alias alias-c-type-name def-alias-c-type ]
39 [ clone ] bi alias name>> qualified-name register-type ;
41 : def-aliases ( aliases -- )
44 GENERIC: type>c-type ( type -- c-type )
46 M: atomic-type type>c-type get-type-info c-type>> ;
47 M: enum-type type>c-type get-type-info c-type>> ;
48 M: bitfield-type type>c-type get-type-info c-type>> ;
49 M: record-type type>c-type get-type-info c-type>> <pointer> ;
50 M: union-type type>c-type get-type-info c-type>> <pointer> ;
51 M: boxed-type type>c-type get-type-info c-type>> <pointer> ;
52 M: callback-type type>c-type get-type-info c-type>> ;
53 M: class-type type>c-type get-type-info c-type>> <pointer> ;
54 M: interface-type type>c-type get-type-info c-type>> <pointer> ;
56 M: boxed-array-type type>c-type
57 name>> simple-type new swap >>name type>c-type ;
59 M: c-array-type type>c-type
60 element-type>> type>c-type <pointer> ;
62 M: fixed-size-array-type type>c-type
63 [ element-type>> type>c-type ] [ fixed-size>> ] bi 2array ;
65 ! <workaround for <type/> (in some signals and properties)
66 PREDICATE: incorrect-type < simple-type name>> not ;
67 M: incorrect-type type>c-type drop void* ;
70 GENERIC: parse-const-value ( str data-type -- value )
72 M: atomic-type parse-const-value
74 { "gint" [ string>number ] }
75 { "gdouble" [ string>number ] }
78 M: utf8-type parse-const-value drop ;
80 : const-value ( const -- value )
81 [ value>> ] [ type>> ] bi parse-const-value ;
83 : const-name ( const -- name )
84 name>> constant-prefix get swap "_" glue ;
86 : def-const ( const -- )
87 [ const-name create-in dup reset-generic ]
88 [ const-value ] bi define-constant ;
90 : def-consts ( consts -- )
93 : define-enum-member ( member -- )
94 [ c-identifier>> create-in dup reset-generic ]
95 [ value>> ] bi define-constant ;
97 : def-enum-type ( enum -- )
98 [ members>> [ define-enum-member ] each ]
99 [ c-type>> int def-c-type ] bi ;
101 : def-bitfield-type ( bitfield -- )
104 GENERIC: parameter-type>c-type ( data-type -- c-type )
106 M: data-type parameter-type>c-type type>c-type ;
107 M: varargs-type parameter-type>c-type drop void* ;
109 : parameter-c-type ( parameter -- c-type )
110 [ type>> parameter-type>c-type ] keep
111 direction>> "in" = [ <pointer> ] unless ;
113 GENERIC: return-type>c-type ( data-type -- c-type )
115 M: data-type return-type>c-type type>c-type ;
116 M: none-type return-type>c-type drop void ;
118 : return-c-type ( return -- c-type )
119 type>> return-type>c-type ;
121 : parameter-name ( parameter -- name )
122 dup type>> varargs-type?
123 [ drop "varargs" ] [ name>> "!incorrect-name!" or ] if ;
125 : error-parameter ( -- parameter )
129 "none" >>transfer-ownership
130 simple-type new "GLib.Error" >>name >>type ;
132 : ?suffix-parameters-with-error ( callable -- parameters )
133 [ parameters>> ] [ throws?>> ] bi
134 [ error-parameter suffix ] when ;
136 : parameter-names&types ( callable -- names types )
137 [ [ parameter-c-type ] map ] [ [ parameter-name ] map ] bi ;
139 : def-function ( function -- )
141 [ return>> return-c-type ]
143 [ drop current-library get ]
144 [ ?suffix-parameters-with-error parameter-names&types ]
145 } cleave make-function define-inline ;
147 : def-functions ( functions -- )
148 [ def-function ] each ;
150 GENERIC: type>data-type ( type -- data-type )
152 M: type type>data-type
153 [ simple-type new ] dip name>> >>name ;
155 : word-started? ( word letter -- ? )
156 [ letter? ] [ LETTER? ] bi* and ; inline
158 : camel-case>underscore-separated ( str -- str' )
159 [ word-started? not ] monotonic-split "_" join >lower ;
161 : type>parameter-name ( type -- name )
162 name>> camel-case>underscore-separated ;
164 : type>parameter ( type -- parameter )
165 [ parameter new ] dip {
166 [ type>parameter-name >>name ]
167 [ type>data-type >>type ]
168 [ drop "in" >>direction "none" >>transfer-ownership ]
171 :: def-method ( method type -- )
173 [ return>> return-c-type ]
175 [ drop current-library get ]
177 ?suffix-parameters-with-error
178 type type>parameter prefix
179 parameter-names&types
181 } cleave make-function define-inline ;
183 : def-methods ( methods type -- )
184 [ def-method ] curry each ;
186 : def-callback-type ( callback -- )
188 [ drop current-library get ]
189 [ return>> return-c-type ]
191 [ ?suffix-parameters-with-error parameter-names&types ]
192 } cleave make-callback-type define-inline ;
194 GENERIC: field-type>c-type ( data-type -- c-type )
196 M: simple-type field-type>c-type type>c-type ;
197 M: inner-callback-type field-type>c-type drop void* ;
198 M: array-type field-type>c-type type>c-type ;
200 : field>struct-slot ( field -- slot )
202 [ dup bits>> [ drop uint ] [ type>> field-type>c-type ] if ]
205 [ drop ] ! [ writable?>> [ read-only , ] unless ]
206 [ bits>> [ bits: , , ] when* ] bi
208 ] tri <struct-slot-spec> ;
210 : def-record-type ( record -- )
211 dup c-type>> implement-structs get-global member?
213 [ c-type>> create-class-in ]
214 [ fields>> [ field>struct-slot ] map ] bi
216 ] [ c-type>> void def-c-type ] if ;
218 : def-record ( record -- )
221 [ constructors>> def-functions ]
222 [ functions>> def-functions ]
223 [ [ methods>> ] keep def-methods ]
226 : def-union-type ( union -- )
227 c-type>> void def-c-type ;
229 : def-union ( union -- )
232 [ constructors>> def-functions ]
233 [ functions>> def-functions ]
234 [ [ methods>> ] keep def-methods ]
237 : def-boxed-type ( boxed -- )
238 c-type>> void def-c-type ;
240 : signal-name ( signal type -- name )
241 swap [ c-type>> ] [ name>> ] bi* ":" glue ;
243 : user-data-parameter ( -- parameter )
247 "none" >>transfer-ownership
248 simple-type new "gpointer" >>name >>type ;
250 :: def-signal ( signal type -- )
252 [ drop current-library get ]
253 [ return>> return-c-type ]
256 parameters>> type type>parameter prefix
257 user-data-parameter suffix parameter-names&types
259 } cleave make-callback-type define-inline ;
261 : def-signals ( signals type -- )
262 [ def-signal ] curry each ;
264 : def-class-type ( class -- )
265 c-type>> void def-c-type ;
267 : def-class ( class -- )
270 [ constructors>> def-functions ]
271 [ functions>> def-functions ]
272 [ [ methods>> ] keep def-methods ]
273 [ [ signals>> ] keep def-signals ]
276 : def-interface-type ( interface -- )
277 c-type>> void def-c-type ;
279 : def-interface ( class -- )
281 [ def-interface-type ]
282 [ functions>> def-functions ]
283 [ [ methods>> ] keep def-methods ]
284 [ [ signals>> ] keep def-signals ]
287 : defer-enums ( enums -- ) enum-info defer-types ;
288 : defer-bitfields ( bitfields -- ) bitfield-info defer-types ;
289 : defer-records ( records -- ) record-info defer-types ;
290 : defer-unions ( unions -- ) union-info defer-types ;
291 : defer-boxeds ( boxeds -- ) boxed-info defer-types ;
292 : defer-callbacks ( callbacks -- ) callback-info defer-types ;
293 : defer-interfaces ( interfaces -- ) interface-info defer-types ;
294 : defer-classes ( class -- ) class-info defer-types ;
296 : def-enums ( enums -- ) [ def-enum-type ] each ;
297 : def-bitfields ( bitfields -- ) [ def-bitfield-type ] each ;
298 : def-records ( records -- ) [ def-record ] each ;
299 : def-unions ( unions -- ) [ def-union ] each ;
300 : def-boxeds ( boxeds -- ) [ def-boxed-type ] each ;
301 : def-callbacks ( callbacks -- ) [ def-callback-type ] each ;
302 : def-interfaces ( interfaces -- ) [ def-interface ] each ;
303 : def-classes ( classes -- ) [ def-class ] each ;
305 : def-namespace ( namespace -- )
307 [ symbol-prefixes>> first >upper constant-prefix set ]
308 [ consts>> def-consts ]
310 [ enums>> defer-enums ]
311 [ bitfields>> defer-bitfields ]
312 [ records>> defer-records ]
313 [ unions>> defer-unions ]
314 [ boxeds>> defer-boxeds ]
315 [ callbacks>> defer-callbacks ]
316 [ interfaces>> defer-interfaces ]
317 [ classes>> defer-classes ]
319 [ aliases>> def-aliases ]
321 [ enums>> def-enums ]
322 [ bitfields>> def-bitfields ]
323 [ records>> def-records ]
324 [ unions>> def-unions ]
325 [ boxeds>> def-boxeds ]
326 [ callbacks>> def-callbacks ]
327 [ interfaces>> def-interfaces ]
328 [ classes>> def-classes ]
330 [ functions>> def-functions ]
333 : def-ffi-repository ( repository -- )
334 namespace>> def-namespace ;