Annotation of gforth/source.fs, revision 1.8
1.1 anton 1: \ source location handling
2:
1.7 anton 3: \ Copyright (C) 1995,1997 Free Software Foundation, Inc.
1.1 anton 4:
5: \ This file is part of Gforth.
6:
7: \ Gforth is free software; you can redistribute it and/or
8: \ modify it under the terms of the GNU General Public License
9: \ as published by the Free Software Foundation; either version 2
10: \ of the License, or (at your option) any later version.
11:
12: \ This program is distributed in the hope that it will be useful,
13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: \ GNU General Public License for more details.
16:
17: \ You should have received a copy of the GNU General Public License
18: \ along with this program; if not, write to the Free Software
1.8 ! anton 19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
1.1 anton 20:
21:
1.3 pazsan 22: \ related stuff can be found in kernel.fs
1.1 anton 23:
24: \ this stuff is used by (at least) assert.fs and debugging.fs
25:
26: require struct.fs
27:
28: struct
1.6 anton 29: cell% field sourcepos-name#
30: cell% field sourcepos-line#
1.1 anton 31: end-struct sourcepos
32:
33: : sourcepos, ( -- )
34: \ record the current source position HERE
1.2 anton 35: loadfilename# @ , sourceline# , ;
1.1 anton 36:
37: : get-sourcepos ( a-addr -- c-addr u n )
38: \ c-addr u is the filename, n is the line number
1.5 anton 39: dup sourcepos-name# @ loadfilename#>str
1.1 anton 40: rot sourcepos-line# @ ;
41:
42: : print-sourcepos ( a-addr -- )
43: get-sourcepos
1.4 anton 44: >r type ." :"
45: base @ decimal r> 0 .r base ! ;
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