version 1.3, 1995/11/07 18:06:39
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version 1.16, 2007/12/31 17:34:58
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\ Etags support for GNU Forth. |
\ Etags support for GNU Forth. |
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\ Copyright (C) 1995 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1998,2001,2003,2007 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program; if not, write to the Free Software |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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\ This does not work like etags; instead, the TAGS file is updated |
\ This does not work like etags; instead, the TAGS file is updated |
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\ header, NAME>STRING must convert that pointer to a string, and |
\ header, NAME>STRING must convert that pointer to a string, and |
\ HEADER must be a deferred word that is called to create the name. |
\ HEADER must be a deferred word that is called to create the name. |
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\ Changes by David: Removed the blanks before and after the explicit |
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\ tag name, since that conflicts with Emacs' auto-completition. In |
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\ fact those blanks are not necessary, since search is performed on |
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\ the tag-text, rather than the tag name. |
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require search.fs |
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require environ.fs |
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require extend.fs |
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: tags-file-name ( -- c-addr u ) |
: tags-file-name ( -- c-addr u ) |
\ for now I use just TAGS; this may become more flexible in the |
\ for now I use just TAGS; this may become more flexible in the |
\ future |
\ future |
Line 64 create tags-line 128 chars allot
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Line 73 create tags-line 128 chars allot
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endif |
endif |
tags-file @ ; |
tags-file @ ; |
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create emit-file-char 0 c, |
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: emit-file ( c file-id -- ) |
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swap emit-file-char c! |
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emit-file-char 1 chars rot write-file ; |
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2variable last-loadfilename 0 0 last-loadfilename 2! |
2variable last-loadfilename 0 0 last-loadfilename 2! |
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: put-load-file-name ( file-id -- ) |
: put-load-file-name ( file-id -- ) |
>r |
>r |
loadfilename 2@ last-loadfilename 2@ d<> |
sourcefilename last-loadfilename 2@ d<> |
if |
if |
#ff r@ emit-file throw |
#ff r@ emit-file throw |
#lf r@ emit-file throw |
#lf r@ emit-file throw |
loadfilename 2@ 2dup |
sourcefilename 2dup |
r@ write-file throw |
r@ write-file throw |
last-loadfilename 2! |
last-loadfilename 2! |
s" ,0" r@ write-line throw |
s" ,0" r@ write-line throw |
Line 89 create emit-file-char 0 c,
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Line 92 create emit-file-char 0 c,
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\ write the entry for the last name to the TAGS file |
\ write the entry for the last name to the TAGS file |
\ if the input is from a file and it is not a local name |
\ if the input is from a file and it is not a local name |
source-id dup 0<> swap -1 <> and \ input from a file |
source-id dup 0<> swap -1 <> and \ input from a file |
get-current locals-list <> and \ not a local name |
current @ locals-list <> and \ not a local name |
last @ 0<> and \ not an anonymous (i.e. noname) header |
latest 0<> and \ not an anonymous (i.e. noname) header |
if |
if |
tags-file-id >r |
tags-file-id >r |
r@ put-load-file-name |
r@ put-load-file-name |
source drop >in @ r@ write-file throw |
source drop >in @ r@ write-file throw |
127 r@ emit-file throw |
127 r@ emit-file throw |
bl r@ emit-file throw |
\ bl r@ emit-file throw |
last @ name>string r@ write-file throw |
latest name>string r@ write-file throw |
bl r@ emit-file throw |
\ bl r@ emit-file throw |
1 r@ emit-file throw |
1 r@ emit-file throw |
base @ decimal loadline @ 0 <# #s #> r@ write-file throw base ! |
base @ decimal sourceline# 0 <# #s #> r@ write-file throw base ! |
s" ,0" r@ write-line throw |
s" ,0" r@ write-line throw |
\ the character position in the file; not strictly necessary AFAIK |
\ the character position in the file; not strictly necessary AFAIK |
\ instead of using 0, we could use file-position and subtract |
\ instead of using 0, we could use file-position and subtract |
\ the line length |
\ the line length |
rdrop |
rdrop |
endif cr ; |
endif ; |
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: (tags-header) ( -- ) |
: (tags-header) ( -- ) |
defers header |
defers header |