1 /*
2    AngelCode Scripting Library
3    Copyright (c) 2003-2012 Andreas Jonsson
4 
5    This software is provided 'as-is', without any express or implied
6    warranty. In no event will the authors be held liable for any
7    damages arising from the use of this software.
8 
9    Permission is granted to anyone to use this software for any
10    purpose, including commercial applications, and to alter it and
11    redistribute it freely, subject to the following restrictions:
12 
13    1. The origin of this software must not be misrepresented; you
14       must not claim that you wrote the original software. If you use
15       this software in a product, an acknowledgment in the product
16       documentation would be appreciated but is not required.
17 
18    2. Altered source versions must be plainly marked as such, and
19       must not be misrepresented as being the original software.
20 
21    3. This notice may not be removed or altered from any source
22       distribution.
23 
24    The original version of this library can be located at:
25    http://www.angelcode.com/angelscript/
26 
27    Andreas Jonsson
28    andreas@angelcode.com
29 */
30 
31 
32 //
33 // as_variablescope.h
34 //
35 // A manager class for variable declarations
36 //
37 
38 
39 #ifndef AS_VARIABLESCOPE_H
40 #define AS_VARIABLESCOPE_H
41 
42 #include "as_config.h"
43 
44 #ifndef AS_NO_COMPILER
45 
46 #include "as_array.h"
47 #include "as_string.h"
48 #include "as_datatype.h"
49 
50 BEGIN_AS_NAMESPACE
51 
52 struct sVariable
53 {
54 	asCString   name;
55 	asCDataType type;
56 	int         stackOffset;
57 	bool        isInitialized;
58 	bool        isPureConstant;
59 	asQWORD     constantValue;
60 	bool        onHeap;
61 };
62 
63 class asCVariableScope
64 {
65 public:
66 	asCVariableScope(asCVariableScope *parent);
67 	~asCVariableScope();
68 
69 	void Reset();
70 
71 	int DeclareVariable(const char *name, const asCDataType &type, int stackOffset, bool isObjectOnHeap);
72 	sVariable *GetVariable(const char *name);
73 	sVariable *GetVariableByOffset(int offset);
74 
75 	asCVariableScope *parent;
76 
77 	bool isBreakScope;
78 	bool isContinueScope;
79 
80 	asCArray<sVariable *> variables;
81 };
82 
83 END_AS_NAMESPACE
84 
85 #endif // AS_NO_COMPILER
86 
87 #endif
88