1.4.5.2

EdgeNode/internal/js/lib_utils.go

@@ -0,0 +1,63 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build script
+// +build script
+
+package js
+
+var LibraryUtilsJavascript = `
+let gojs = {}
+
+gojs.prepareNamespace = function (ns) {
+	let pieces = ns.split(".")
+	let parent = gojs
+	let index = 0
+	pieces.forEach(function (piece) {
+		if (piece == "gojs" && index == 0) {
+			return
+		}
+		if (typeof(parent[piece]) == "undefined") {
+			parent[piece] = {}
+		}
+		parent = parent[piece]
+		index ++
+	})
+}
+
+gojs.copyAttrs = function (destObj, srcObj) {
+	if (typeof(srcObj) !== "object") {
+		return
+	}
+	for (let k in srcObj) {
+		if (srcObj.hasOwnProperty(k)) {
+			destObj[k] = srcObj[k]
+		}
+	}
+}
+
+BigInt.prototype.toJSON = function () {
+	return this.toString()
+}
+
+{
+	let callbacks = []
+	gojs.once = function (f) {
+		if (typeof(f) == "function") {
+			callbacks.push(f)
+		}
+	}
+	
+	gojs.runOnce = function () {
+		callbacks.forEach(function (f){
+			try {
+				f()
+			} catch(e) {
+				var fString = f.toString()
+				if (fString.length > 100) {
+					fString = fString.substr(0, 100) + "..."
+				}
+				throw new Error(fString + ": " + e.toString())
+			}
+		})
+	}
+}
+`