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package main
import (
"fmt"
"log"
"os"
"github.com/gnolang/parscan/codegen"
"github.com/gnolang/parscan/lang/golang"
"github.com/gnolang/parscan/vm0"
)
type Interpreter interface {
Eval(string) error
}
func main() {
log.SetFlags(log.Lshortfile)
buf, err := os.ReadFile("/dev/stdin")
if err != nil {
log.Fatal(err)
}
var interp Interpreter = vm0.New(golang.GoParser)
if len(os.Args) > 1 && os.Args[1] == "1" {
interp = codegen.NewInterpreter(golang.GoParser)
interp.(*codegen.Interpreter).AddSym(fmt.Println, "println", false)
}
if err := interp.Eval(string(buf)); err != nil {
log.Fatal(err)
}
}
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