Files
llgo/c/lua/_demo/funccall-number/funccall.go
luoliwoshang e3cb4ebfdc c/lua:alloc
2024-09-16 23:30:35 +08:00

40 lines
774 B
Go

package main
import (
_ "unsafe"
"github.com/goplus/llgo/c"
"github.com/goplus/llgo/c/lua"
)
func main() {
L := lua.Newstate__1()
defer L.Close()
L.Openlibs()
if res := L.Loadstring(c.Str("function doubleNumber(x) return x * 2 end")); res != lua.OK {
c.Printf(c.Str("error: %s\n"), L.Tostring(-1))
}
if res := L.Pcall(0, 0, 0); res != lua.OK {
c.Printf(c.Str("error: %s\n"), L.Tostring(-1))
}
L.Getglobal(c.Str("doubleNumber"))
L.Pushnumber(10)
if res := L.Pcall(1, 1, 0); res != lua.OK {
c.Printf(c.Str("error: %s\n"), L.Tostring(-1))
}
if res := L.Isnumber(-1); res != 0 {
result := L.Tointeger(-1)
c.Printf(c.Str("result: %lld\n"), result)
} else {
c.Printf(c.Str("error: %s\n"), L.Tostring(-1))
}
}
/* Expected output:
result: 20
*/