src/Variables.h

changeset 105
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parent 104
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child 106
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equal deleted inserted replaced
104:62da929f7814 105:6dbac3305614
1 /*
2 Copyright 2012-2014 Santeri Piippo
3 All rights reserved.
4
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions
7 are met:
8
9 1. Redistributions of source code must retain the above copyright
10 notice, this list of conditions and the following disclaimer.
11 2. Redistributions in binary form must reproduce the above copyright
12 notice, this list of conditions and the following disclaimer in the
13 documentation and/or other materials provided with the distribution.
14 3. The name of the author may not be used to endorse or promote products
15 derived from this software without specific prior written permission.
16
17 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef BOTC_VARIABLES_H
30 #define BOTC_VARIABLES_H
31
32 #include "Main.h"
33
34 class ExpressionValue;
35 class BotscriptParser;
36
37 struct ScriptVariable
38 {
39 enum EWritability
40 {
41 WRITE_Mutable, // normal read-many-write-many variable
42 WRITE_Const, // write-once const variable
43 WRITE_Constexpr, // const variable whose value is known to compiler
44 };
45
46 String name;
47 String statename;
48 EType type;
49 int index;
50 EWritability writelevel;
51 int value;
52
53 inline bool IsGlobal() const
54 {
55 return statename.IsEmpty();
56 }
57 };
58
59 extern List<ScriptVariable> g_GlobalVariables;
60 extern List<ScriptVariable> g_LocalVariables;
61
62 ScriptVariable* DeclareGlobalVariable (EType type, String name);
63 ScriptVariable* FindGlobalVariable (String name);
64
65 #endif // BOTC_VARIABLES_H

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