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
|
#ifndef DEBUGGER_H
#define DEBUGGER_H
#ifndef ANGELSCRIPT_H
// Avoid having to inform include path if header is already include before
#include <angelscript.h>
#endif
#include <string>
#include <vector>
#include <map>
BEGIN_AS_NAMESPACE
class CDebugger
{
public:
CDebugger();
virtual ~CDebugger();
// Register callbacks to handle to-string conversions of application types
// The expandMembersLevel is a counter for how many recursive levels the members should be expanded.
// If the object that is being converted to a string has members of its own the callback should call
// the debugger's ToString passing in expandMembersLevel - 1.
typedef std::string (*ToStringCallback)(void *obj, int expandMembersLevel, CDebugger *dbg);
virtual void RegisterToStringCallback(const asITypeInfo *ti, ToStringCallback callback);
// User interaction
virtual void TakeCommands(asIScriptContext *ctx);
virtual void Output(const std::string &str);
// Line callback invoked by context
virtual void LineCallback(asIScriptContext *ctx);
// Commands
virtual void PrintHelp();
virtual void AddFileBreakPoint(const std::string &file, int lineNbr);
virtual void AddFuncBreakPoint(const std::string &func);
virtual void ListBreakPoints();
virtual void ListLocalVariables(asIScriptContext *ctx);
virtual void ListGlobalVariables(asIScriptContext *ctx);
virtual void ListMemberProperties(asIScriptContext *ctx);
virtual void ListStatistics(asIScriptContext *ctx);
virtual void PrintCallstack(asIScriptContext *ctx);
virtual void PrintValue(const std::string &expr, asIScriptContext *ctx);
// Helpers
virtual bool InterpretCommand(const std::string &cmd, asIScriptContext *ctx);
virtual bool CheckBreakPoint(asIScriptContext *ctx);
virtual std::string ToString(void *value, asUINT typeId, int expandMembersLevel, asIScriptEngine *engine);
// Optionally set the engine pointer in the debugger so it can be retrieved
// by callbacks that need it. This will hold a reference to the engine.
virtual void SetEngine(asIScriptEngine *engine);
virtual asIScriptEngine *GetEngine();
protected:
enum DebugAction
{
CONTINUE, // continue until next break point
STEP_INTO, // stop at next instruction
STEP_OVER, // stop at next instruction, skipping called functions
STEP_OUT // run until returning from current function
};
DebugAction m_action;
asUINT m_lastCommandAtStackLevel;
asIScriptFunction *m_lastFunction;
struct BreakPoint
{
BreakPoint(std::string f, int n, bool _func) : name(f), lineNbr(n), func(_func), needsAdjusting(true) {}
std::string name;
int lineNbr;
bool func;
bool needsAdjusting;
};
std::vector<BreakPoint> m_breakPoints;
asIScriptEngine *m_engine;
// Registered callbacks for converting types to strings
std::map<const asITypeInfo*, ToStringCallback> m_toStringCallbacks;
};
END_AS_NAMESPACE
#endif
|
