projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 1eee94d3 GM |
1 | (* m2flex.def provides a Modula-2 definition module for m2.flex. |
| 2 | ||
| a945c346 | 3 | Copyright (C) 2015-2024 Free Software Foundation, Inc. |
| 1eee94d3 GM |
4 | Contributed by Gaius Mulley <gaius@glam.ac.uk>. |
| 5 | ||
| 6 | This file is part of GNU Modula-2. | |
| 7 | ||
| 8 | GNU Modula-2 is free software; you can redistribute it and/or modify | |
| 9 | it under the terms of the GNU General Public License as published by | |
| 10 | the Free Software Foundation; either version 3, or (at your option) | |
| 11 | any later version. | |
| 12 | ||
| 13 | GNU Modula-2 is distributed in the hope that it will be useful, but | |
| 14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 | General Public License for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License | |
| 19 | along with GNU Modula-2; see the file COPYING3. If not see | |
| 20 | <http://www.gnu.org/licenses/>. *) | |
| 21 | ||
| 22 | DEFINITION MODULE m2flex ; | |
| 23 | ||
| 24 | FROM SYSTEM IMPORT ADDRESS ; | |
| 25 | ||
| 26 | ||
| 27 | (* | |
| 28 | CloseSource - provided for semantic sugar | |
| 29 | *) | |
| 30 | ||
| 31 | PROCEDURE CloseSource ; | |
| 32 | ||
| 33 | ||
| 34 | (* | |
| 35 | OpenSource - returns TRUE if file, s, can be opened and | |
| 36 | all tokens are taken from this file. | |
| 37 | *) | |
| 38 | ||
| 39 | PROCEDURE OpenSource (s: ADDRESS) : BOOLEAN ; | |
| 40 | ||
| 41 | ||
| 42 | (* | |
| 43 | GetToken - returns the ADDRESS of the next token. | |
| 44 | *) | |
| 45 | ||
| 46 | PROCEDURE GetToken () : ADDRESS ; | |
| 47 | ||
| 48 | ||
| 49 | (* | |
| 50 | GetLineNo - returns the current line number. | |
| 51 | *) | |
| 52 | ||
| 53 | PROCEDURE GetLineNo () : CARDINAL ; | |
| 54 | ||
| 55 | ||
| 56 | (* | |
| 57 | GetColumnNo - returns the column where the current token starts. | |
| 58 | *) | |
| 59 | ||
| 60 | PROCEDURE GetColumnNo () : CARDINAL ; | |
| 61 | ||
| 62 | ||
| 63 | (* | |
| 64 | M2Error - displays the error message, s, after the code line and pointer | |
| 65 | to the erroneous token. | |
| 66 | *) | |
| 67 | ||
| 68 | PROCEDURE M2Error (s: ADDRESS) ; | |
| 69 | ||
| 70 | ||
| 71 | (* | |
| 72 | GetTotalLines - returns the total number of lines parsed. | |
| 73 | *) | |
| 74 | ||
| 75 | PROCEDURE GetTotalLines () : CARDINAL ; | |
| 76 | ||
| 77 | ||
| 78 | END m2flex. |