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1 | (* FormatStrings.def provides a pseudo printf capability. |
2 | ||
83ffe9cd | 3 | Copyright (C) 2005-2023 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 | Under Section 7 of GPL version 3, you are granted additional | |
19 | permissions described in the GCC Runtime Library Exception, version | |
20 | 3.1, as published by the Free Software Foundation. | |
21 | ||
22 | You should have received a copy of the GNU General Public License and | |
23 | a copy of the GCC Runtime Library Exception along with this program; | |
24 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
25 | <http://www.gnu.org/licenses/>. *) | |
26 | ||
27 | DEFINITION MODULE FormatStrings ; | |
28 | ||
29 | FROM SYSTEM IMPORT BYTE ; | |
30 | FROM DynamicStrings IMPORT String ; | |
31 | EXPORT QUALIFIED Sprintf0, Sprintf1, Sprintf2, Sprintf3, Sprintf4, | |
32 | HandleEscape ; | |
33 | ||
34 | ||
35 | (* | |
36 | Sprintf0 - returns a String containing, fmt, after it has had its | |
37 | escape sequences translated. | |
38 | *) | |
39 | ||
40 | PROCEDURE Sprintf0 (fmt: String) : String ; | |
41 | ||
42 | ||
43 | (* | |
44 | Sprintf1 - returns a String containing, fmt, together with | |
45 | encapsulated entity, w. It only formats the | |
46 | first %s or %d with n. | |
47 | *) | |
48 | ||
49 | PROCEDURE Sprintf1 (fmt: String; w: ARRAY OF BYTE) : String ; | |
50 | ||
51 | ||
52 | (* | |
53 | Sprintf2 - returns a string, fmt, which has been formatted. | |
54 | *) | |
55 | ||
56 | PROCEDURE Sprintf2 (fmt: String; w1, w2: ARRAY OF BYTE) : String ; | |
57 | ||
58 | ||
59 | (* | |
60 | Sprintf3 - returns a string, fmt, which has been formatted. | |
61 | *) | |
62 | ||
63 | PROCEDURE Sprintf3 (fmt: String; w1, w2, w3: ARRAY OF BYTE) : String ; | |
64 | ||
65 | ||
66 | (* | |
67 | Sprintf4 - returns a string, fmt, which has been formatted. | |
68 | *) | |
69 | ||
70 | PROCEDURE Sprintf4 (fmt: String; | |
71 | w1, w2, w3, w4: ARRAY OF BYTE) : String ; | |
72 | ||
73 | ||
74 | (* | |
75 | HandleEscape - translates \a, \b, \e, \f, \n, \r, \x[hex] \[octal] | |
76 | into their respective ascii codes. It also converts | |
77 | \[any] into a single [any] character. | |
78 | *) | |
79 | ||
80 | PROCEDURE HandleEscape (s: String) : String ; | |
81 | ||
82 | ||
83 | END FormatStrings. |