--- gforth/ds2texi.fs	1994/11/17 15:53:09	1.2
+++ gforth/ds2texi.fs	1997/02/01 14:59:28	1.12
@@ -1,5 +1,23 @@
 \ documentation source to texi format converter
 
+\ Copyright (C) 1995 Free Software Foundation, Inc.
+
+\ This file is part of Gforth.
+
+\ Gforth is free software; you can redistribute it and/or
+\ modify it under the terms of the GNU General Public License
+\ as published by the Free Software Foundation; either version 2
+\ of the License, or (at your option) any later version.
+
+\ This program is distributed in the hope that it will be useful,
+\ but WITHOUT ANY WARRANTY; without even the implied warranty of
+\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+\ GNU General Public License for more details.
+
+\ You should have received a copy of the GNU General Public License
+\ along with this program; if not, write to the Free Software
+\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
 \ documentation source can contain lines in the form `doc-word' and
 \ `short-word'. These are converted to appropriate full or short
 \ (without the description) glossary entries for word.
@@ -9,9 +27,11 @@
 
 script? [IF]
 warnings off
-include search-order.fs
-include struct.fs
-include debugging.fs
+require search-order.fs
+require glocals.fs
+require float.fs
+require struct.fs
+require debugging.fs
 [THEN]
 
 wordlist constant documentation
@@ -24,6 +44,62 @@ struct
     2 cells: field doc-description
 end-struct doc-entry
 
+create description-buffer 4096 chars allot
+
+: get-description ( -- addr u )
+    description-buffer
+    begin
+	refill
+    while
+	source nip
+    while
+	source swap >r 2dup r> -rot cmove
+	chars +
+	#lf over c! char+
+    repeat then
+    description-buffer tuck - ;
+
+: replace-_ ( c-addr u -- )
+    \ replaces _ with -
+    chars bounds
+    +DO
+	i c@ [char] _ =
+	if
+	    [char] - i c!
+	endif
+	1 chars
+    +loop ;
+    
+: condition-stack-effect ( c-addr1 u1 -- c-addr2 u2 )
+    save-mem 2dup replace-_ ;
+    
+: condition-wordset ( c-addr1 u1 -- c-addr2 u2 )
+    dup 0=
+    if
+	2drop s" unknown"
+    else
+	save-mem
+    endif ;
+
+: condition-pronounciation ( c-addr1 u1 -- c-addr2 u2 )
+    save-mem 2dup replace-_ ;
+
+: make-doc ( -- )
+    get-current documentation set-current
+    create
+	last @ name>string 2,		\ name
+	[char] ) parse save-mem 2,	\ stack-effect
+	bl parse-word condition-wordset 2,	\ wordset
+	bl parse-word dup		\ pronounciation
+	if
+	    condition-pronounciation
+	else
+	    2drop last @ name>string
+	endif
+	2,
+	get-description save-mem 2,
+    set-current ;
+
 : emittexi ( c -- )
     >r
     s" @{}" r@ scan 0<>
@@ -41,11 +117,20 @@ end-struct doc-entry
     drop ;
 
 : print-short ( doc-entry -- )
-    >r ." @format"
+    >r
+    ." @findex "
+    r@ doc-name 2@ typetexi
+    ."  @var{ " r@ doc-stack-effect 2@ type ."  }  "
+    r@ doc-wordset 2@ type
+    cr
+    ." @cindex "
+    ." @code{" r@ doc-name 2@ typetexi ." }"
+    cr
+    ." @format" cr
     ." @code{" r@ doc-name 2@ typetexi ." }       "
     ." @i{" r@ doc-stack-effect 2@ type ." }       "
     r@ doc-wordset 2@ type ."        ``"
-    r@ doc-pronounciation 2@ type ." ''@end format" cr
+    r@ doc-pronounciation 2@ type ." ''" cr ." @end format" cr
     rdrop ;
 
 : print-doc ( doc-entry -- )
@@ -53,7 +138,8 @@ end-struct doc-entry
     r@ print-short
     r@ doc-description 2@ dup 0<>
     if
-	type ." @*" cr
+	." @iftex" cr ." @vskip-3ex" cr ." @end iftex" cr
+	type cr cr \ ." @ifinfo" cr ." @*" cr ." @end ifinfo" cr cr
     else
 	2drop cr
     endif
@@ -100,8 +186,37 @@ create docline doclinelength chars allot
     repeat
     drop rdrop ;
 
-script? [IF]
-include prims2x.fs
-s" primitives.b" ' register-doc process-file
-s" gforth.ds" r/o open-file throw ds2texi bye
-[THEN]
+: compare-ci ( addr1 u1 addr2 u2 -- n )
+    \ case insensitive string compare
+    2 pick swap -
+    ?dup-0=-if
+        capscomp
+    else
+	nip nip nip
+	0<
+	if
+	    -1
+	else
+	    1
+	endif
+    endif  ;
+
+: answord ( "name wordset pronounciation" -- )
+    \ check the documentaion of an ans word
+    name { D: wordname }
+    name { D: wordset }
+    name { D: pronounciation }
+    wordname documentation search-wordlist
+    if
+	execute { doc }
+	wordset doc doc-wordset 2@ compare-ci
+	if 
+	    ." wordset: " wordname type ." : '"  doc doc-wordset 2@ type ." ' instead of '" wordset type ." '" cr
+	endif
+	pronounciation doc doc-pronounciation 2@ compare-ci
+	if
+	    ." pronounciation: " wordname type ." : '" doc doc-pronounciation 2@ type ." ' instead of '" pronounciation type ." '" cr
+	endif
+    else
+	." undocumented: " wordname type cr
+    endif ;