factor/core/vocabs/vocabs.factor

113 lines
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Factor

! Copyright (C) 2007, 2008 Eduardo Cavazos, Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors assocs strings kernel sorting namespaces
sequences definitions ;
IN: vocabs
SYMBOL: dictionary
TUPLE: vocab < identity-tuple
name words
main help
source-loaded? docs-loaded? ;
! sources-loaded? slot is one of these two
SYMBOL: +parsing+
SYMBOL: +running+
SYMBOL: +done+
: <vocab> ( name -- vocab )
\ vocab new
swap >>name
H{ } clone >>words ;
GENERIC: vocab-name ( vocab-spec -- name )
GENERIC: vocab ( vocab-spec -- vocab )
M: vocab vocab ;
M: object vocab ( name -- vocab ) vocab-name dictionary get at ;
M: vocab vocab-name name>> ;
M: string vocab-name ;
GENERIC: vocab-words ( vocab-spec -- words )
M: vocab vocab-words words>> ;
M: object vocab-words vocab vocab-words ;
M: f vocab-words ;
GENERIC: vocab-help ( vocab-spec -- help )
M: vocab vocab-help help>> ;
M: object vocab-help vocab vocab-help ;
M: f vocab-help ;
GENERIC: vocab-main ( vocab-spec -- main )
M: vocab vocab-main main>> ;
M: object vocab-main vocab vocab-main ;
M: f vocab-main ;
: create-vocab ( name -- vocab )
dictionary get [ <vocab> ] cache ;
ERROR: no-vocab name ;
SYMBOL: load-vocab-hook ! ( name -- )
: load-vocab ( name -- vocab )
dup load-vocab-hook get call vocab ;
: vocabs ( -- seq )
dictionary get keys natural-sort ;
: words ( vocab -- seq )
vocab-words values ;
: all-words ( -- seq )
dictionary get values [ words ] map concat ;
: words-named ( str -- seq )
dictionary get values
[ vocab-words at ] with map
sift ;
: child-vocab? ( prefix name -- ? )
2dup = pick empty? or
[ 2drop t ] [ swap CHAR: . suffix head? ] if ;
: child-vocabs ( vocab -- seq )
vocab-name vocabs [ child-vocab? ] with filter ;
TUPLE: vocab-link name ;
: <vocab-link> ( name -- vocab-link )
vocab-link boa ;
M: vocab-link hashcode* name>> hashcode* ;
M: vocab-link vocab-name name>> ;
UNION: vocab-spec vocab vocab-link ;
GENERIC: >vocab-link ( name -- vocab )
M: vocab-spec >vocab-link ;
M: string >vocab-link dup vocab [ ] [ <vocab-link> ] ?if ;
: forget-vocab ( vocab -- )
dup words forget-all
vocab-name dictionary get delete-at ;
M: vocab-spec forget* forget-vocab ;