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| 1 : | anton | 1.1 | \ source location handling |
| 2 : | |||
| 3 : | anton | 1.14 | \ Copyright (C) 1995,1997,2003 Free Software Foundation, Inc. |
| 4 : | anton | 1.1 | |
| 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 | ||
| 19 : | anton | 1.8 | \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
| 20 : | anton | 1.1 | |
| 21 : | pazsan | 1.3 | \ related stuff can be found in kernel.fs |
| 22 : | anton | 1.1 | |
| 23 : | anton | 1.9 | \ this stuff is used by (at least) assert.fs and debugs.fs |
| 24 : | anton | 1.1 | |
| 25 : | anton | 1.10 | : loadfilename#>str ( n -- addr u ) |
| 26 : | anton | 1.12 | included-files 2@ rot min 2* cells + 2@ ; |
| 27 : | anton | 1.10 | |
| 28 : | : str>loadfilename# ( addr u -- n ) | ||
| 29 : | included-files 2@ 0 ?do ( addr u included-files ) | ||
| 30 : | i over >r 2* cells + 2@ | ||
| 31 : | 2over str= if | ||
| 32 : | rdrop 2drop i unloop exit | ||
| 33 : | endif | ||
| 34 : | r> loop | ||
| 35 : | anton | 1.11 | drop 2drop 0 ; |
| 36 : | anton | 1.10 | |
| 37 : | anton | 1.16 | : current-sourcepos ( -- nfile nline ) |
| 38 : | anton | 1.15 | sourcefilename str>loadfilename# sourceline# ; |
| 39 : | |||
| 40 : | anton | 1.9 | : compile-sourcepos ( compile-time: -- ; run-time: -- nfile nline ) |
| 41 : | \ compile the current source position as literals: nfile is the | ||
| 42 : | \ source file index, nline the line number within the file. | ||
| 43 : | anton | 1.15 | current-sourcepos swap postpone literal postpone literal ; |
| 44 : | anton | 1.9 | |
| 45 : | : .sourcepos ( nfile nline -- ) | ||
| 46 : | \ print source position | ||
| 47 : | swap loadfilename#>str type ." :" | ||
| 48 : | base @ decimal swap 0 .r base ! ; | ||
| 49 : | anton | 1.15 |
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