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replaced "*a file*" etc. with "*somewhere*"
1: \ source location handling 2: 3: \ Copyright (C) 1995,1997 Free Software Foundation, Inc. 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 19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. 20: 21: \ related stuff can be found in kernel.fs 22: 23: \ this stuff is used by (at least) assert.fs and debugs.fs 24: 25: : loadfilename#>str ( n -- addr u ) 26: included-files 2@ drop swap 2* cells + 2@ ; 27: 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: drop 2drop 0 ; 36: 37: : compile-sourcepos ( compile-time: -- ; run-time: -- nfile nline ) 38: \ compile the current source position as literals: nfile is the 39: \ source file index, nline the line number within the file. 40: loadfilename 2@ str>loadfilename# postpone literal 41: sourceline# postpone literal ; 42: 43: : .sourcepos ( nfile nline -- ) 44: \ print source position 45: swap loadfilename#>str type ." :" 46: base @ decimal swap 0 .r base ! ;