1 ! Copyright (C) 2007 Daniel Ehrenberg
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: namespaces parser lexer kernel sequences words quotations math
8 : next-line-text ( -- str )
9 lexer get dup next-line line-text>> ;
14 [ drop lexer get next-line ]
15 [ % "\n" % (parse-here) ] if
16 ] [ ";" unexpected-eof ] if* ;
19 : parse-here ( -- str )
20 [ (parse-here) ] "" make but-last
25 parse-here 1quotation define-inline ; parsing
28 : (parse-multiline-string) ( start-index end-text -- end-index )
29 lexer get line-text>> [
31 [ rot dupd >r >r swap subseq % r> r> length + ] [
33 lexer get next-line swap (parse-multiline-string)
35 ] [ nip unexpected-eof ] if* ;
38 : parse-multiline-string ( end-text -- str )
40 lexer get [ swap (parse-multiline-string) ] change-column drop
41 ] "" make rest-slice but-last ;
44 "\">" parse-multiline-string parsed ; parsing
46 : /* "*/" parse-multiline-string drop ; parsing