1 ! Copyright (C) 2007, 2009 Eduardo Cavazos, Slava Pestov.
2 ! See https://factorcode.org/license.txt for BSD license.
3 USING: accessors assocs definitions kernel namespaces sequences
4 sets sorting splitting strings ;
9 TUPLE: vocab < identity-tuple
12 source-loaded? docs-loaded? ;
14 ! sources-loaded? and docs-loaded? slots could be
15 SYMBOLS: +parsing+ +done+ ;
17 : <vocab> ( name -- vocab )
24 : valid-vocab-name? ( name -- ? )
25 dup string? [ [ ":/\\ \"" member? ] none? ] [ drop f ] if ;
29 ERROR: bad-vocab-name name ;
31 : check-vocab-name ( name -- name )
32 dup valid-vocab-name? [ bad-vocab-name ] unless ;
34 TUPLE: vocab-link name ;
36 C: <vocab-link> vocab-link
38 UNION: vocab-spec vocab vocab-link ;
40 INSTANCE: vocab-spec definition-mixin
42 GENERIC: vocab-name ( vocab-spec -- name )
44 M: vocab vocab-name name>> ;
46 M: vocab-link vocab-name name>> ;
48 M: object vocab-name check-vocab-name ;
50 GENERIC: lookup-vocab ( vocab-spec -- vocab )
52 M: vocab lookup-vocab ;
54 M: object lookup-vocab vocab-name dictionary get at ;
56 ERROR: no-vocab-named name ;
58 : ?lookup-vocab ( vocab-spec -- vocab )
59 [ lookup-vocab ] [ no-vocab-named ] ?unless ;
61 GENERIC: vocab-words-assoc ( vocab-spec -- assoc/f )
63 M: vocab vocab-words-assoc words>> ;
65 M: object vocab-words-assoc lookup-vocab vocab-words-assoc ;
67 M: f vocab-words-assoc ;
69 GENERIC: vocab-help ( vocab-spec -- help )
71 M: vocab vocab-help help>> ;
73 M: object vocab-help lookup-vocab vocab-help ;
77 GENERIC: vocab-main ( vocab-spec -- main )
79 M: vocab vocab-main main>> ;
81 M: object vocab-main lookup-vocab vocab-main ;
85 PREDICATE: runnable-vocab < vocab
88 SYMBOL: vocab-observers
90 GENERIC: vocab-changed ( vocab obj -- )
92 : add-vocab-observer ( obj -- )
93 vocab-observers get push ;
95 : remove-vocab-observer ( obj -- )
96 vocab-observers get remove-eq! drop ;
98 : notify-vocab-observers ( vocab -- )
99 vocab-observers get [ vocab-changed ] with each ;
101 : create-vocab ( name -- vocab )
102 check-vocab-name dictionary get [ <vocab> ] cache
103 dup notify-vocab-observers ;
105 ERROR: no-vocab name ;
107 : loaded-vocab-names ( -- seq )
108 dictionary get keys sort ;
110 : vocab-words ( vocab-spec -- seq )
111 vocab-words-assoc values ;
113 : all-words ( -- seq )
114 dictionary get values [ vocab-words ] map concat ;
116 : words-named ( str -- seq )
118 [ values [ vocab-words-assoc at ] with map sift ]
120 [ ":" split1 swap ] dip at
121 [ vocab-words-assoc at [ suffix ] when* ] [ drop ] if*
124 : child-vocab? ( prefix name -- ? )
128 length swap ?nth CHAR: . =
133 : loaded-child-vocab-names ( vocab-spec -- seq )
134 vocab-name loaded-vocab-names [ child-vocab? ] with filter ;
136 GENERIC: >vocab-link ( name -- vocab )
138 M: vocab-spec >vocab-link ;
140 M: object >vocab-link [ lookup-vocab ] [ <vocab-link> ] ?unless ;
144 : (forget-vocab) ( vocab -- )
145 [ vocab-words forget-all ]
146 [ vocab-name dictionary get delete-at ]
147 [ notify-vocab-observers ] tri ;
151 : forget-vocab ( vocab -- )
153 vocab-name dup ".private" tail? [ drop ] [
154 ".private" append (forget-vocab)
158 M: vocab-spec forget* forget-vocab ;
166 : with-requiring ( quot -- )
170 HS{ } clone dup requiring [ swap call ] with-variable
175 GENERIC: require ( object -- )
177 M: vocab require name>> require ;
179 M: vocab-link require name>> require ;
181 ! When calling "foo.private" require, load "foo" instead, but
182 ! only when "foo.private" does not exist. The reason for this is
183 ! that stage1 bootstrap starts out with some .private vocabs
184 ! that contain primitives, and loading the public vocabs would
185 ! cause circularity issues.
187 [ ".private" ?tail ] keep swap [ lookup-vocab not ] when [
190 [ require-hook get call( name -- ) ] [ drop ] if
194 : require-all ( vocabs -- )
197 : load-vocab ( name -- vocab )
198 [ require ] [ lookup-vocab ] bi ;
200 : ?load-vocab ( name -- vocab )
201 [ require ] [ ?lookup-vocab ] bi ;