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runner.go
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/
runner.go
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package main
//import "encoding/json"
import "fmt"
import "go.starlark.net/starlark"
import "syscall/js"
var (
quit chan bool
result, input js.Value
)
func main() {
quit = make(chan bool)
document := js.Global().Get("document")
codeboxes := document.Call("getElementsByClassName", "codebox-container").Call("item", 0)
result = document.Call("createElement", "textarea")
result.Set("className", "codebox")
input = document.Call("createElement", "textarea")
input.Set("className", "codebox")
input.Call("addEventListener", "input", js.FuncOf(handleChange))
codeboxes.Call("appendChild", input)
codeboxes.Call("appendChild", result)
<-quit
}
func handleChange(this js.Value, args []js.Value) interface{} {
text := args[0].Get("target").Get("value").String()
thread := &starlark.Thread{Name: "main"}
res, err := starlark.ExecFile(thread, "", text, nil)
if err == nil {
fmt.Println("res: ", res)
result.Set("innerHTML", res.String())
} else {
result.Set("innerHTML", err.Error())
}
return nil
}