43 lines
959 B
Go
43 lines
959 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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// TODO(zzy): fix push interger got stuck
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code := c.Str(`function combineParams(x)
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return x * 2
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end`)
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if res := L.Dostring(code); 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("combineParams"))
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c.Printf(c.Str("stack lens:%d\n"), L.GetTop()) // stack lens:1
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L.PushInteger(lua.Integer(42))
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pushed := L.ToInteger(-1)
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c.Printf(c.Str("pushed: %lld\n"), pushed) // pushed: 0
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c.Printf(c.Str("stack lens:%d\n"), L.GetTop()) // stack lens:1
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// L.PushNumber(42)
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// pushed := L.ToNumber(-1)
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// c.Printf(c.Str("pushed: %f\n"), pushed)
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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 %f"), result)
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}
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}
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