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1 | (* M2Pass.def provides setting and testing of the current pass. |
2 | ||
3 | Copyright (C) 2001-2022 Free Software Foundation, Inc. | |
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 | DEFINITION MODULE M2Pass ; | |
23 | ||
24 | (* | |
25 | Author : Gaius Mulley | |
26 | Title : M2Lexical | |
27 | Date : Thu Nov 2 12:58:18 GMT 1989 | |
28 | Description: Controls the setting and testing of the current pass. | |
29 | Last update: Thu Nov 2 12:58:27 GMT 1989 | |
30 | *) | |
31 | ||
32 | EXPORT QUALIFIED SetPassToNoPass, | |
33 | SetPassToPass0, | |
34 | SetPassToPass1, | |
35 | SetPassToPass2, | |
36 | SetPassToPassC, | |
37 | SetPassToPass3, | |
38 | SetPassToPassHidden, | |
39 | SetPassToCodeGeneration, | |
40 | SetPassToErrorPass, | |
41 | IsNoPass, | |
42 | IsPass0, | |
43 | IsPass1, | |
44 | IsPass2, | |
45 | IsPass3, | |
46 | IsPassC, | |
47 | IsPassHidden, | |
48 | IsPassCodeGeneration, | |
49 | IsErrorPass ; | |
50 | ||
51 | ||
52 | (* | |
53 | SetPassToNoPass - sets the pass state to no Pass. | |
54 | *) | |
55 | ||
56 | PROCEDURE SetPassToNoPass ; | |
57 | ||
58 | ||
59 | (* | |
60 | SetPassToPass0 - sets the pass state to Pass 0. | |
61 | *) | |
62 | ||
63 | PROCEDURE SetPassToPass0 ; | |
64 | ||
65 | ||
66 | (* | |
67 | SetPassToPass1 - sets the pass state to Pass 1. | |
68 | *) | |
69 | ||
70 | PROCEDURE SetPassToPass1 ; | |
71 | ||
72 | ||
73 | (* | |
74 | SetPassToPass2 - sets the pass state to Pass 2. | |
75 | *) | |
76 | ||
77 | PROCEDURE SetPassToPass2 ; | |
78 | ||
79 | ||
80 | (* | |
81 | SetPassToPassC - sets the pass state to Pass C. | |
82 | *) | |
83 | ||
84 | PROCEDURE SetPassToPassC ; | |
85 | ||
86 | ||
87 | (* | |
88 | SetPassToPass3 - sets the pass state to Pass 3. | |
89 | *) | |
90 | ||
91 | PROCEDURE SetPassToPass3 ; | |
92 | ||
93 | ||
94 | (* | |
95 | SetPassToPassHidden - sets the pass state to the hidden type pass. | |
96 | *) | |
97 | ||
98 | PROCEDURE SetPassToPassHidden ; | |
99 | ||
100 | ||
101 | (* | |
102 | SetPassToCodeGeneration - sets the pass state to CodeGeneration. | |
103 | *) | |
104 | ||
105 | PROCEDURE SetPassToCodeGeneration ; | |
106 | ||
107 | ||
108 | (* | |
109 | SetPassToErrorPass - sets the pass state to no Error Pass. | |
110 | *) | |
111 | ||
112 | PROCEDURE SetPassToErrorPass ; | |
113 | ||
114 | ||
115 | (* | |
116 | IsNoPass - returns true if currently in no Pass. | |
117 | *) | |
118 | ||
119 | PROCEDURE IsNoPass () : BOOLEAN ; | |
120 | ||
121 | ||
122 | (* | |
123 | IsPass0 - returns true if currently in Pass 0. | |
124 | *) | |
125 | ||
126 | PROCEDURE IsPass0 () : BOOLEAN ; | |
127 | ||
128 | ||
129 | (* | |
130 | IsPass1 - returns true if currently in Pass 1. | |
131 | *) | |
132 | ||
133 | PROCEDURE IsPass1 () : BOOLEAN ; | |
134 | ||
135 | ||
136 | (* | |
137 | IsPass2 - returns true if currently in Pass 2. | |
138 | *) | |
139 | ||
140 | PROCEDURE IsPass2 () : BOOLEAN ; | |
141 | ||
142 | ||
143 | (* | |
144 | IsPassC - returns true if currently in Pass C. | |
145 | *) | |
146 | ||
147 | PROCEDURE IsPassC () : BOOLEAN ; | |
148 | ||
149 | ||
150 | (* | |
151 | IsPass3 - returns true if currently in Pass 3. | |
152 | *) | |
153 | ||
154 | PROCEDURE IsPass3 () : BOOLEAN ; | |
155 | ||
156 | ||
157 | (* | |
158 | IsPassHidden - returns TRUE if currently parsing for hidden types. | |
159 | *) | |
160 | ||
161 | PROCEDURE IsPassHidden () : BOOLEAN ; | |
162 | ||
163 | ||
164 | (* | |
165 | IsPassCodeGeneration - returns true if currently in the CodeGeneration Pass. | |
166 | *) | |
167 | ||
168 | PROCEDURE IsPassCodeGeneration () : BOOLEAN ; | |
169 | ||
170 | ||
171 | (* | |
172 | IsErrorPass - returns true if currently in the Error Pass. | |
173 | *) | |
174 | ||
175 | PROCEDURE IsErrorPass () : BOOLEAN ; | |
176 | ||
177 | ||
178 | END M2Pass. |