1.4.5.2

EdgeNode/internal/js/lib_console_assert.go

@@ -0,0 +1,75 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build script
+// +build script
+
+package js
+
+import teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+
+func init() {
+	if !teaconst.IsMain {
+		return
+	}
+
+	SharedLibraryManager.Register(&JSConsoleAssertLibrary{})
+}
+
+type JSConsoleAssertLibrary struct {
+	JSBaseLibrary
+}
+
+func (this *JSConsoleAssertLibrary) JSNamespace() string {
+	return "gojs.console.JSConsoleAssertLibrary"
+}
+
+func (this *JSConsoleAssertLibrary) JSPrototype() string {
+	return `console.assert = function () {
+	$this.Assert(arguments)
+}`
+}
+
+func (this *JSConsoleAssertLibrary) Assert(arguments *FunctionArguments) (any, error) {
+	arg0, ok := arguments.ArgAt(0)
+	if !ok {
+		return nil, nil
+	}
+
+	if arg0.IsArgumentsObject() {
+		var obj = arg0.Object()
+		if obj == nil {
+			return nil, nil
+		}
+
+		assertion, err := obj.GetIdx(0)
+		if err != nil {
+			return nil, err
+		}
+
+		if assertion.IsBoolean() {
+			var b = assertion.Boolean()
+			if !b {
+				msgObj, err := obj.GetIdx(1)
+				if err != nil {
+					return nil, err
+				}
+
+				var msg = ""
+
+				// 支持 assert(assertion, msg)
+				// TODO 支持 assert(assertion, obj)
+				if msgObj.IsString() {
+					msg = msgObj.String()
+				}
+
+				msgValue, err := arguments.Context().NewValue("Assertion Failed: " + msg)
+				if err != nil {
+					return nil, err
+				}
+
+				arguments.Context().Isolate().ThrowException(msgValue)
+			}
+		}
+	}
+
+	return nil, nil
+}