40 lines
771 B
Go
40 lines
771 B
Go
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package main
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import (
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_ "unsafe"
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"github.com/goplus/llgo/c"
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"github.com/goplus/llgo/c/lua"
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)
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func main() {
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L := lua.NewState()
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defer L.Close()
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L.OpenLibs()
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if res := L.LoadString(c.Str("function doubleNumber(x) return x * 2 end")); res != lua.OK {
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c.Printf(c.Str("error: %s\n"), L.ToString(-1))
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}
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if res := L.PCall(0, 0, 0); res != lua.OK {
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c.Printf(c.Str("error: %s\n"), L.ToString(-1))
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}
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L.GetGlobal(c.Str("doubleNumber"))
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L.PushNumber(10)
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if res := L.PCall(1, 1, 0); res != lua.OK {
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c.Printf(c.Str("error: %s\n"), L.ToString(-1))
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}
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if res := L.IsNumber(-1); res != 0 {
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result := L.ToInteger(-1)
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c.Printf(c.Str("result: %lld\n"), result)
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} else {
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c.Printf(c.Str("error: %s\n"), L.ToString(-1))
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}
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}
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/* Expected output:
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result: 20
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*/
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