feat: init js-core

component/js/js.go

@@ -0,0 +1,42 @@
+package js
+
+import (
+	"github.com/dop251/goja"
+	"github.com/dop251/goja_nodejs/console"
+	"github.com/dop251/goja_nodejs/eventloop"
+	"github.com/dop251/goja_nodejs/require"
+)
+
+func preSetting(rt *goja.Runtime) {
+	registry := new(require.Registry)
+	registry.Enable(rt)
+	logPrinter := console.RequireWithPrinter(&JsLog{})
+	require.RegisterNativeModule("console", logPrinter)
+	console.Enable(rt)
+	eventloop.EnableConsole(true)
+}
+
+func getLoop() *eventloop.EventLoop {
+	loop := eventloop.NewEventLoop(func(loop *eventloop.EventLoop) {
+		loop.Run(func(runtime *goja.Runtime) {
+			preSetting(runtime)
+		})
+	})
+
+	return loop
+}
+
+func compiler(name, code string) (*goja.Program, error) {
+	return goja.Compile(name, code, false)
+}
+
+func run(loop *eventloop.EventLoop, program *goja.Program, args map[string]any, callback func(any, error)) {
+	loop.RunOnLoop(func(runtime *goja.Runtime) {
+		for k, v := range args {
+			runtime.Set(k, v)
+		}
+
+		v, err := runtime.RunProgram(program)
+		callback(v, err)
+	})
+}