Function buildInterpreter

interpreter.go:1278–1297

(ext vmExtMap, nativeFuncs map[string]*NativeFunction, maxStack int, ic *importCache, traceOut io.Writer, evalHook EvalHook)

}

func buildInterpreter(ext vmExtMap, nativeFuncs map[string]*NativeFunction, maxStack int, ic *importCache, traceOut io.Writer, evalHook EvalHook) (*interpreter, error) {
	i := interpreter{
		stack:       makeCallStack(maxStack),
		importCache: ic,
		traceOut:    traceOut,
		nativeFuncs: nativeFuncs,
		evalHook:    evalHook,
	}

	stdObj, err := buildStdObject(&i)
	if err != nil {
		return nil, err
	}

	i.baseStd = stdObj

	i.extVars = prepareExtVars(&i, ext, "extvar")

	return &i, nil
}

func makeInitialEnv(filename string, baseStd *valueObject) environment {
	fileSpecific := buildObject(ast.ObjectFieldHidden, map[string]value{