factor/basis/help/syntax/syntax.factor

22 lines
611 B
Factor

! Copyright (C) 2005, 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors arrays kernel parser sequences words help
help.topics namespaces vocabs definitions compiler.units ;
IN: help.syntax
: HELP:
scan-word bootstrap-word
dup set-word
dup >link save-location
\ ; parse-until >array swap set-word-help ; parsing
: ARTICLE:
location >r
\ ; parse-until >array [ first2 ] keep 2 tail <article>
over add-article >link r> remember-definition ; parsing
: ABOUT:
in get vocab
dup changed-definition
scan-object >>help drop ; parsing