mildew.vm.fiber source code

1 /**
2 This module implements the ScriptFiber class, used internally by VirtualMachine
3 to schedule asynchronous calls to ScriptFunctions.
4 
5 ────────────────────────────────────────────────────────────────────────────────
6 
7 Copyright (C) 2021 pillager86.rf.gd
8 
9 This program is free software: you can redistribute it and/or modify it under 
10 the terms of the GNU General Public License as published by the Free Software 
11 Foundation, either version 3 of the License, or (at your option) any later 
12 version.
13 
14 This program is distributed in the hope that it will be useful, but WITHOUT ANY
15 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
16 PARTICULAR PURPOSE.  See the GNU General Public License for more details.
17 
18 You should have received a copy of the GNU General Public License along with 
19 this program.  If not, see <https://www.gnu.org/licenses/>.
20 */
21 module mildew.vm.fiber;
22 
23 import core.thread.fiber;
24 
25 import mildew.types;
26 import mildew.vm.virtualmachine;
27 
28 /**
29  * This is ultimately the return value of setTimeout and the like
30  */
31 class ScriptFiber : Fiber
32 {
33     /// Constructor
34     package this(string name, VirtualMachine vm, ScriptFunction func, ScriptAny thisToUse, ScriptAny[] args)
35     {
36         _name = name;
37         super({
38             this._result = vm.runFunction(func, thisToUse, args);
39         });
40     }
41 
42     /// result property
43     ScriptAny result() { return _result; }
44 
45     /// This is the whole point of this class: to avoid seeing core.thread.fiber.Fiber
46     override string toString() const 
47     {
48         return _name;
49     }
50 
51 private:
52     string _name;
53     ScriptAny _result;
54 }