factor/basis/xmode/keyword-map/keyword-map.factor

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1.2 KiB
Factor

! Copyright (C) 2007, 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors kernel strings assocs sequences hashtables
sorting unicode.case unicode.categories sets ;
IN: xmode.keyword-map
! Based on org.gjt.sp.jedit.syntax.KeywordMap
TUPLE: keyword-map no-word-sep ignore-case? assoc ;
: <keyword-map> ( ignore-case? -- map )
keyword-map new
swap >>ignore-case?
H{ } clone >>assoc ;
: invalid-no-word-sep ( keyword-map -- ) f >>no-word-sep drop ;
: handle-case ( key keyword-map -- key assoc )
[ ignore-case?>> [ >upper ] when ] [ assoc>> ] bi ;
M: keyword-map assoc-size
assoc>> assoc-size ;
M: keyword-map at* handle-case at* ;
M: keyword-map set-at
[ handle-case set-at ] [ invalid-no-word-sep ] bi ;
M: keyword-map clear-assoc
[ assoc>> clear-assoc ] [ invalid-no-word-sep ] bi ;
M: keyword-map >alist
assoc>> >alist ;
: (keyword-map-no-word-sep) ( assoc -- str )
keys concat [ alpha? not ] filter prune natural-sort ;
: keyword-map-no-word-sep* ( keyword-map -- str )
dup no-word-sep>> [ ] [
dup (keyword-map-no-word-sep) >>no-word-sep
keyword-map-no-word-sep*
] ?if ;
INSTANCE: keyword-map assoc