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
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
#include "stdafx.h"
#define MT_SCRIPT "SCRIPT"
CMLuaScript::CMLuaScript(lua_State *L, const wchar_t *path)
: CMLuaEnvironment(L), status(None), unloadRef(LUA_NOREF)
{
mir_wstrcpy(filePath, path);
fileName = wcsrchr(filePath, '\\') + 1;
wchar_t *dot = wcsrchr(fileName, '.');
size_t length = mir_wstrlen(fileName) - mir_wstrlen(dot) + 1;
ptrW name((wchar_t*)mir_calloc(sizeof(wchar_t) * (length + 1)));
mir_wstrncpy(name, fileName, length);
moduleName = mir_utf8encodeW(name);
}
CMLuaScript::CMLuaScript(const CMLuaScript &script)
: CMLuaEnvironment(script.L), status(None), unloadRef(LUA_NOREF)
{
mir_wstrcpy(filePath, script.filePath);
fileName = mir_wstrdup(script.fileName);
moduleName = mir_strdup(script.moduleName);
}
CMLuaScript::~CMLuaScript()
{
Unload();
mir_free(moduleName);
}
const wchar_t* CMLuaScript::GetFilePath() const
{
return filePath;
}
const wchar_t* CMLuaScript::GetFileName() const
{
return fileName;
}
bool CMLuaScript::IsEnabled()
{
return db_get_b(NULL, MODULENAME, _T2A(fileName), 1);
}
void CMLuaScript::Enable()
{
db_unset(NULL, MODULENAME, _T2A(fileName));
}
void CMLuaScript::Disable()
{
db_set_b(NULL, MODULENAME, _T2A(fileName), 0);
}
CMLuaScript::Status CMLuaScript::GetStatus() const
{
return status;
}
bool CMLuaScript::Load()
{
status = Failed;
if (luaL_loadfile(L, _T2A(filePath))) {
ReportError(L);
return false;
}
if (!CMLuaEnvironment::Load()) {
ReportError(L);
return false;
}
status = Loaded;
if (lua_isnoneornil(L, -1))
return true;
luaL_getsubtable(L, LUA_REGISTRYINDEX, LUA_LOADED_TABLE);
lua_getfield(L, -1, moduleName);
if (!lua_toboolean(L, -1)) {
lua_pop(L, 1);
lua_pushvalue(L, -2);
lua_setfield(L, -2, moduleName);
lua_pop(L, 1);
}
else
lua_remove(L, -2);
if (!lua_istable(L, -1))
return true;
lua_getfield(L, -1, "Load");
if (lua_isfunction(L, -1))
luaM_pcall(L);
else
lua_pop(L, 1);
lua_getfield(L, -1, "Unload");
if (lua_isfunction(L, -1)) {
lua_pushvalue(L, -1);
unloadRef = luaL_ref(L, LUA_REGISTRYINDEX);
}
lua_pop(L, 1);
lua_pop(L, 1);
return true;
}
void CMLuaScript::Unload()
{
if (status == Loaded) {
lua_rawgeti(L, LUA_REGISTRYINDEX, unloadRef);
if (lua_isfunction(L, -1))
luaM_pcall(L);
lua_pushnil(L);
lua_rawsetp(L, LUA_REGISTRYINDEX, this);
status = None;
}
luaL_getsubtable(L, LUA_REGISTRYINDEX, LUA_LOADED_TABLE);
lua_pushnil(L);
lua_setfield(L, -2, moduleName);
lua_pop(L, 1);
}
bool CMLuaScript::Reload()
{
Unload();
return Load();
}
|