1 ! Copyright (C) 2007, 2008 Eduardo Cavazos, Slava Pestov.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: namespaces sequences io.files kernel assocs words vocabs
4 definitions parser continuations inspector debugger io io.styles
5 hashtables sorting prettyprint source-files
6 arrays combinators strings system math.parser compiler.errors
16 } clone vocab-roots set-global
18 : vocab-dir ( vocab -- dir )
19 vocab-name { { CHAR: . CHAR: / } } substitute ;
21 : vocab-dir+ ( vocab str/f -- path )
22 >r vocab-name "." split r>
23 [ >r dup peek r> append suffix ] when*
26 : vocab-dir? ( root name -- ? )
28 ".factor" vocab-dir+ append-path exists?
35 H{ } clone root-cache set-global
37 : find-vocab-root ( vocab -- path/f )
38 vocab-name root-cache get [
39 vocab-roots get swap [ vocab-dir? ] curry find nip
42 : vocab-append-path ( vocab path -- newpath )
43 swap find-vocab-root dup [ prepend-path ] [ 2drop f ] if ;
45 : vocab-source-path ( vocab -- path/f )
46 dup ".factor" vocab-dir+ vocab-append-path ;
48 : vocab-docs-path ( vocab -- path/f )
49 dup "-docs.factor" vocab-dir+ vocab-append-path ;
53 : source-was-loaded ( vocab -- ) t swap set-vocab-source-loaded? ;
55 : source-wasn't-loaded ( vocab -- ) f swap set-vocab-source-loaded? ;
57 : load-source ( vocab -- )
58 [ source-wasn't-loaded ] keep
59 [ vocab-source-path [ bootstrap-file ] when* ] keep
62 : docs-were-loaded ( vocab -- ) t swap set-vocab-docs-loaded? ;
64 : docs-weren't-loaded ( vocab -- ) f swap set-vocab-docs-loaded? ;
66 : load-docs ( vocab -- )
68 [ docs-weren't-loaded ] keep
69 [ vocab-docs-path [ ?run-file ] when* ] keep
75 dup vocab [ dup load-source load-docs ] [ no-vocab ] ?if
76 ] with-compiler-errors ;
78 : require ( vocab -- )
82 dup load-vocab vocab-main [
85 "The " write vocab-name write
86 " vocabulary does not define an entry point." print
87 "To define one, refer to \\ MAIN: help" print
92 : add-to-blacklist ( error vocab -- )
93 vocab-name blacklist get dup [ set-at ] [ 3drop ] if ;
95 GENERIC: (load-vocab) ( name -- )
99 dup vocab-source-loaded? [ dup load-source ] unless
100 dup vocab-docs-loaded? [ dup load-docs ] unless
102 ] [ [ swap add-to-blacklist ] keep rethrow ] recover ;
104 M: vocab-link (load-vocab)
105 vocab-name create-vocab (load-vocab) ;
107 M: string (load-vocab)
108 create-vocab (load-vocab) ;
112 dup vocab-name blacklist get at* [
116 dup find-vocab-root [
117 [ (load-vocab) ] with-compiler-errors
119 dup vocab [ drop ] [ no-vocab ] if
122 ] with-compiler-errors
123 ] load-vocab-hook set-global
125 : vocab-where ( vocab -- loc )
126 vocab-source-path dup [ 1 2array ] when ;
128 M: vocab where vocab-where ;
130 M: vocab-link where vocab-where ;