summaryrefslogtreecommitdiff
path: root/plugins/MirLua/src/mlua_utils.cpp
blob: c253ad244c838bb7389c9e550b09e50d8ad5b93a (plain)
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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
#include "stdafx.h"

void ShowNotification(const char *caption, const char *message, int flags, MCONTACT hContact)
{
	if (Miranda_Terminated())
		return;

	if (ServiceExists(MS_POPUP_ADDPOPUPT) && db_get_b(NULL, "Popup", "ModuleIsEnabled", 1))
	{
		POPUPDATA ppd = { 0 };
		ppd.lchContact = hContact;
		mir_strncpy(ppd.lpzContactName, caption, MAX_CONTACTNAME);
		mir_strncpy(ppd.lpzText, message, MAX_SECONDLINE);

		if (!PUAddPopup(&ppd))
			return;
	}

	::MessageBoxA(NULL, message, caption, MB_OK | flags);
}

void ReportError(const char *message)
{
	CallService(MS_NETLIB_LOG, (WPARAM)hNetlib, (LPARAM)message);
	if (db_get_b(NULL, MODULE, "PopupOnError", 0))
		ShowNotification(MODULE, message, MB_OK | MB_ICONERROR);
}

int luaM_atpanic(lua_State *L)
{
	ReportError(lua_tostring(L, -1));

	return 0;
}

int luaM_trace(lua_State *L)
{
	lua_getglobal(L, "debug");
	lua_getfield(L, -1, "traceback");
	lua_pushvalue(L, 1);
	lua_pushinteger(L, 2);
	lua_call(L, 2, 1);

	return 1;
}

int luaM_pcall(lua_State *L, int n, int r)
{
	int f = 0;
	/*if (db_get_b(NULL, MODULE, "AddTaraceback", 0))
	{
		f = -(n + 2);
		lua_pushcfunction(L, luaM_trace);
		lua_insert(L, f);
	}*/
	int res = lua_pcall(L, n, r, f);
	if (res != LUA_OK)
		ReportError(lua_tostring(L, -1));
	return res;
}

int luaM_print(lua_State *L)
{
	CMStringA data;
	int nargs = lua_gettop(L);
	for (int i = 1; i <= nargs; i++)
	{
		switch (lua_type(L, i))
		{
		case LUA_TNIL:
			data.AppendFormat("%s   ", "nil");
			break;
		case LUA_TBOOLEAN:
			data.AppendFormat("%s   ", lua_toboolean(L, i) ? "true" : "false");
			break;
		case LUA_TNUMBER:
		case LUA_TSTRING:
			data.AppendFormat("%s   ", lua_tostring(L, i));
			break;
		case LUA_TTABLE:
			data.AppendFormat("%s   ", "table");
			break;
		default:
			data.AppendFormat("0x%p   ", lua_topointer(L, i));
			break;
		}
	}
	if (data.GetLength() >= 3)
		data.Delete(data.GetLength() - 3, 3);

	CallService(MS_NETLIB_LOG, (WPARAM)hNetlib, (LPARAM)data.GetBuffer());

	return 0;
}

int luaM_toansi(lua_State *L)
{
	const char* value = luaL_checkstring(L, 1);
	int codepage = luaL_optinteger(L, 2, Langpack_GetDefaultCodePage());

	ptrA string(mir_strdup(value));
	lua_pushstring(L, mir_utf8decodecp(string, codepage, NULL));

	return 1;
}

int luaM_toucs2(lua_State *L)
{
	const char* value = luaL_checkstring(L, 1);

	ptrW unicode(mir_utf8decodeW(value));
	size_t length = mir_wstrlen(unicode) * sizeof(wchar_t);

	ptrA string((char*)mir_calloc(length + 1));
	memcpy(string, unicode, length);

	lua_pushlstring(L, string, length + 1);

	return 1;
}

bool luaM_toboolean(lua_State *L, int idx)
{
	if (lua_type(L, idx) == LUA_TNUMBER)
		return lua_tonumber(L, idx) > 0;
	return lua_toboolean(L, idx) > 0;
}

WPARAM luaM_towparam(lua_State *L, int idx)
{
	switch (lua_type(L, idx))
	{
	case LUA_TBOOLEAN:
		return lua_toboolean(L, idx);
	case LUA_TNUMBER:
		return lua_tonumber(L, idx);
	case LUA_TSTRING:
		return (WPARAM)lua_tostring(L, idx);
		break;
	//case LUA_TUSERDATA:
	case LUA_TLIGHTUSERDATA:
		return (WPARAM)lua_touserdata(L, idx);
	default:
		return NULL;
	}
}

LPARAM luaM_tolparam(lua_State *L, int idx)
{
	switch (lua_type(L, idx))
	{
	case LUA_TBOOLEAN:
		return lua_toboolean(L, idx);
	case LUA_TNUMBER:
		return lua_tonumber(L, idx);
	case LUA_TSTRING:
		return (LPARAM)lua_tostring(L, idx);
	//case LUA_TUSERDATA:
	case LUA_TLIGHTUSERDATA:
		return (LPARAM)lua_touserdata(L, idx);
	default:
		return NULL;
	}
}

int luaM_totable(lua_State *L)
{
	const char *tname = luaL_checkstring(L, 2);

	lua_getglobal(L, tname);
	if (lua_type(L, -1) == LUA_TNIL)
	{
		luaL_getmetatable(L, tname);
		lua_getfield(L, -1, "__init");
	}
	lua_pushvalue(L, 1);
	luaM_pcall(L, 1, 1);

	return 1;
}

void ObsoleteMethod(lua_State *L, const char *message)
{
	lua_Debug info;
	lua_getstack(L, 0, &info);
	lua_getinfo(L, "n", &info);

	char text[512];
	mir_snprintf(text, "%s is obsolete. %s", info.name, message);
	CallService(MS_NETLIB_LOG, (WPARAM)hNetlib, (LPARAM)text);
	if (db_get_b(NULL, MODULE, "PopupOnObsolete", 0))
		ShowNotification(MODULE, text, MB_OK | MB_ICONWARNING, NULL);
}