version 1.1, 1994/08/31 16:37:45
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version 1.9, 1998/12/08 22:02:41
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\ Etags support for GNU Forth. |
\ Etags support for GNU Forth. |
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\ Copyright (C) 1995,1998 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
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\ modify it under the terms of the GNU General Public License |
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\ as published by the Free Software Foundation; either version 2 |
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\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
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\ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
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\ along with this program; if not, write to the Free Software |
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\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, 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 |
\ during the normal Forth interpretation/compilation process. |
\ during the normal Forth interpretation/compilation process. |
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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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require search.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 45 create tags-line 128 chars allot
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Line 67 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 70 create emit-file-char 0 c,
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Line 86 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 |
last @ 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 |
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bl r@ emit-file throw |
last @ name>string r@ write-file throw |
last @ name>string r@ write-file throw |
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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 |