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
|
package luar
import (
"github.com/yuin/gopher-lua"
)
func ExampleLState() {
const code = `
print(sum(1, 2, 3, 4, 5))
`
L := lua.NewState()
defer L.Close()
sum := func(L *LState) int {
total := 0
for i := 1; i <= L.GetTop(); i++ {
total += L.CheckInt(i)
}
L.Push(lua.LNumber(total))
return 1
}
L.SetGlobal("sum", New(L, sum))
if err := L.DoString(code); err != nil {
panic(err)
}
// Output:
// 15
}
func ExampleNewType() {
L := lua.NewState()
defer L.Close()
type Song struct {
Title string
Artist string
}
L.SetGlobal("Song", NewType(L, Song{}))
if err := L.DoString(`
s = Song()
s.Title = "Montana"
s.Artist = "Tycho"
print(s.Artist .. " - " .. s.Title)
`); err != nil {
panic(err)
}
// Output:
// Tycho - Montana
}
|
