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
|
/*
* This source file is part of libRocket, the HTML/CSS Interface Middleware
*
* For the latest information, see http://www.librocket.com
*
* Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include "precompiled.h"
#include "SelectOptionsProxy.h"
#include <Rocket/Core/Element.h>
namespace Rocket {
namespace Controls {
namespace Lua {
int SelectOptionsProxy__index(lua_State* L)
{
/*the table obj and the missing key are currently on the stack(index 1 & 2) as defined by the Lua language*/
int keytype = lua_type(L,2);
if(keytype == LUA_TNUMBER) //only valid key types
{
SelectOptionsProxy* proxy = LuaType<SelectOptionsProxy>::check(L,1);
LUACHECKOBJ(proxy);
int index = luaL_checkinteger(L,2);
Rocket::Controls::SelectOption* opt = proxy->owner->GetOption(index);
LUACHECKOBJ(opt);
lua_newtable(L);
LuaType<Rocket::Core::Element>::push(L,opt->GetElement(),false);
lua_setfield(L,-2,"element");
lua_pushstring(L,opt->GetValue().CString());
lua_setfield(L,-2,"value");
return 1;
}
else
return LuaType<SelectOptionsProxy>::index(L);
}
//since there are no string keys, just use __ipairs
int SelectOptionsProxy__pairs(lua_State* L)
{
return SelectOptionsProxy__ipairs(L);
}
//[1] is the object, [2] is the previous key, [3] is the userdata
int SelectOptionsProxy__ipairs(lua_State* L)
{
SelectOptionsProxy* proxy = LuaType<SelectOptionsProxy>::check(L,1);
LUACHECKOBJ(proxy);
int* pindex = (int*)lua_touserdata(L,3);
if((*pindex) == -1)
*pindex = 0;
SelectOption* opt = NULL;
while((*pindex) < proxy->owner->GetNumOptions())
{
opt = proxy->owner->GetOption((*pindex)++);
if(opt != NULL)
break;
}
//we got to the end without finding an option
if(opt == NULL)
{
lua_pushnil(L);
lua_pushnil(L);
}
else //we found an option
{
lua_pushinteger(L,(*pindex)-1); //key
lua_newtable(L); //value
//fill the value
LuaType<Rocket::Core::Element>::push(L,opt->GetElement());
lua_setfield(L,-2,"element");
lua_pushstring(L,opt->GetValue().CString());
lua_setfield(L,-2,"value");
}
return 2;
}
Rocket::Core::Lua::RegType<SelectOptionsProxy> SelectOptionsProxyMethods[] =
{
{ NULL, NULL },
};
luaL_Reg SelectOptionsProxyGetters[] =
{
{ NULL, NULL },
};
luaL_Reg SelectOptionsProxySetters[] =
{
{ NULL, NULL },
};
}
}
}
namespace Rocket {
namespace Core {
namespace Lua {
template<> void ExtraInit<Rocket::Controls::Lua::SelectOptionsProxy>(lua_State* L, int metatable_index)
{
lua_pushcfunction(L,Rocket::Controls::Lua::SelectOptionsProxy__index);
lua_setfield(L,metatable_index,"__index");
lua_pushcfunction(L,Rocket::Controls::Lua::SelectOptionsProxy__pairs);
lua_setfield(L,metatable_index,"__pairs");
lua_pushcfunction(L,Rocket::Controls::Lua::SelectOptionsProxy__ipairs);
lua_setfield(L,metatable_index,"__ipairs");
}
using Rocket::Controls::Lua::SelectOptionsProxy;
LUACONTROLSTYPEDEFINE(SelectOptionsProxy,false);
}
}
}
|
