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1eee94d3 GM |
1 | (* M2Size.mod exports the standard function SIZE. |
2 | ||
83ffe9cd | 3 | Copyright (C) 2003-2023 Free Software Foundation, Inc. |
1eee94d3 GM |
4 | Contributed by Gaius Mulley <gaius.mulley@southwales.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 | IMPLEMENTATION MODULE M2Size ; | |
23 | ||
24 | FROM NameKey IMPORT MakeKey ; | |
25 | FROM M2Base IMPORT ZType ; | |
26 | FROM M2LexBuf IMPORT BuiltinTokenNo ; | |
27 | ||
28 | FROM SymbolTable IMPORT NulSym, MakeProcedure, PutFunction, | |
29 | AddSymToModuleScope, GetCurrentScope ; | |
30 | ||
31 | ||
32 | (* | |
33 | MakeSize - creates and declares the standard function SIZE. | |
34 | *) | |
35 | ||
36 | PROCEDURE MakeSize ; | |
37 | BEGIN | |
38 | IF Size=NulSym | |
39 | THEN | |
40 | (* Function *) | |
41 | Size := MakeProcedure (BuiltinTokenNo, MakeKey('SIZE')) ; | |
42 | PutFunction(Size, ZType) (* Return Type *) | |
43 | (* ZType *) | |
44 | ELSE | |
45 | AddSymToModuleScope(GetCurrentScope(), Size) | |
46 | END | |
47 | END MakeSize ; | |
48 | ||
49 | ||
50 | BEGIN | |
51 | Size := NulSym | |
52 | END M2Size. |