blob: 224ad57a82c60db23675e60dfa59c38b09fd415a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
(* M2CaseList.def implement ISO case label lists.
Copyright (C) 2009-2023 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
This file is part of GNU Modula-2.
GNU Modula-2 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Modula-2 is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Modula-2; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. *)
DEFINITION MODULE M2CaseList ;
(*
Title : M2CaseList
Author : Gaius Mulley
System : GNU Modula-2
Date : Fri Jul 24 09:53:48 2009
Revision : $Version$
Description:
*)
FROM DynamicStrings IMPORT String ;
FROM Lists IMPORT List ;
(*
PushCase - create a case entity and push it to an internal stack.
Return the case id.
*)
PROCEDURE PushCase (r: CARDINAL; v: CARDINAL) : CARDINAL ;
(*
PopCase - pop the top element of the case entity from the internal
stack.
*)
PROCEDURE PopCase ;
(*
ElseCase - indicates that this case varient does have an else clause.
*)
PROCEDURE ElseCase (f: CARDINAL) ;
(*
BeginCaseList - create a new label list.
*)
PROCEDURE BeginCaseList (v: CARDINAL) ;
(*
EndCaseList - terminate the current label list.
*)
PROCEDURE EndCaseList ;
(*
AddRange - add a range to the current label list.
*)
PROCEDURE AddRange (r1, r2: CARDINAL; tok: CARDINAL) ;
(*
CaseBoundsResolved - returns TRUE if all constants in the case list, c,
are known to GCC.
*)
PROCEDURE CaseBoundsResolved (tokenno: CARDINAL; c: CARDINAL) : BOOLEAN ;
(*
TypeCaseBounds - returns TRUE if all bounds in case list, c, are
compatible with the tagged type.
*)
PROCEDURE TypeCaseBounds (c: CARDINAL) : BOOLEAN ;
(*
OverlappingCaseBounds - returns TRUE if there were any overlapping bounds
in the case list, c. It will generate an error
messages for each overlapping bound found.
*)
PROCEDURE OverlappingCaseBounds (c: CARDINAL) : BOOLEAN ;
(*
MissingCaseBounds - returns TRUE if there were any missing bounds
in the varient record case list, c. It will
generate an error message for each missing
bounds found.
*)
PROCEDURE MissingCaseBounds (tokenno: CARDINAL; c: CARDINAL) : BOOLEAN ;
(*
WriteCase - displays the case list.
*)
PROCEDURE WriteCase (c: CARDINAL) ;
END M2CaseList.
|
