1

uni_modules/uview-next/components/u-barcode/JsBarcode/exceptions/ErrorHandler.js

@@ -0,0 +1,39 @@
+/*eslint no-console: 0 */
+
+class ErrorHandler{
+	constructor(api){
+		this.api = api;
+	}
+
+	handleCatch(e){
+		// If babel supported extending of Error in a correct way instanceof would be used here
+		if(e.name === "InvalidInputException"){
+			if(this.api._options.valid !== this.api._defaults.valid){
+				this.api._options.valid(false);
+			}
+			else{
+				throw e.message;
+			}
+		}
+		else{
+			throw e;
+		}
+
+		this.api.render = function(){};
+	}
+
+	wrapBarcodeCall(func){
+		try{
+			var result = func(...arguments);
+			this.api._options.valid(true);
+			return result;
+		}
+		catch(e){
+			this.handleCatch(e);
+
+			return this.api;
+		}
+	}
+}
+
+export default ErrorHandler;

uni_modules/uview-next/components/u-barcode/JsBarcode/exceptions/exceptions.js

@@ -0,0 +1,29 @@
+class InvalidInputException extends Error{
+	constructor(symbology, input) {
+		super();
+		this.name = "InvalidInputException";
+
+		this.symbology = symbology;
+		this.input = input;
+
+		this.message = '"' + this.input + '" is not a valid input for ' + this.symbology;
+	}
+}
+
+class InvalidElementException extends Error{
+	constructor() {
+		super();
+		this.name = "InvalidElementException";
+		this.message = "Not supported type to render on";
+	}
+}
+
+class NoElementException extends Error{
+	constructor() {
+		super();
+		this.name = "NoElementException";
+		this.message = "No element to render on.";
+	}
+}
+
+export {InvalidInputException, InvalidElementException, NoElementException};