/
Newton.go
52 lines (42 loc) · 815 Bytes
/
Newton.go
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package main
import (
"flag"
"fmt"
"os"
"github.com/robertkrimen/otto"
"github.com/robertkrimen/otto/underscore"
)
var g_vm *otto.Otto
func twoPlus(call otto.FunctionCall) (otto.Value) {
right, _ := call.Argument(0).ToInteger()
result, _ := g_vm.ToValue(2 + right)
return result
}
func main() {
flag.Parse()
if !*flag_underscore {
underscore.Disable()
}
err := func() error {
src, err := readSource(flag.Arg(0))
if err != nil {
return err
}
vm := otto.New()
g_vm = vm
vm.Set("setRoute", setRoute)
vm.Set("startServer", startServer)
vm.Set("writeMessage", writeMessage)
_, err = vm.Run(src)
return err
}()
if err != nil {
switch err := err.(type) {
case *otto.Error:
fmt.Print(err.String())
default:
fmt.Println(err)
}
os.Exit(64)
}
}