--- gforth/stuff.fs 2009/11/29 19:26:47 1.64 +++ gforth/stuff.fs 2010/12/31 18:09:02 1.67 @@ -1,6 +1,6 @@ \ miscelleneous words -\ Copyright (C) 1996,1997,1998,2000,2003,2004,2005,2006,2007,2008 Free Software Foundation, Inc. +\ Copyright (C) 1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009,2010 Free Software Foundation, Inc. \ This file is part of Gforth. @@ -423,3 +423,33 @@ previous source-id dup 0> IF >r r@ file-size throw r> reposition-file throw BEGIN refill 0= UNTIL postpone \ THEN ; immediate + +\ WORD SWORD + +: sword ( char -- addr len ) \ gforth-obsolete s-word +\G Parses like @code{word}, but the output is like @code{parse} output. +\G @xref{core-idef}. + \ this word was called PARSE-WORD until 0.3.0, but Open Firmware and + \ dpANS6 A.6.2.2008 have a word with that name that behaves + \ differently (like NAME). + source 2dup >r >r >in @ over min /string + rot dup bl = IF + drop (parse-white) + ELSE + (word) + THEN +[ has? new-input [IF] ] + 2dup input-lexeme! +[ [THEN] ] + 2dup + r> - 1+ r> min >in ! ; + +: word ( char "ccc-- c-addr ) \ core + \G Skip leading delimiters. Parse @i{ccc}, delimited by + \G @i{char}, in the parse area. @i{c-addr} is the address of a + \G transient region containing the parsed string in + \G counted-string format. If the parse area was empty or + \G contained no characters other than delimiters, the resulting + \G string has zero length. A program may replace characters within + \G the counted string. OBSOLESCENT: the counted string has a + \G trailing space that is not included in its length. + sword here place bl here count + c! here ;