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uni_modules/uview-next/components/u-barcode/JsBarcode/help/fixOptions.js

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+export default fixOptions;
+
+function fixOptions(options){
+	// Fix the margins
+	options.marginTop = options.marginTop || options.margin;
+	options.marginBottom = options.marginBottom || options.margin;
+	options.marginRight = options.marginRight || options.margin;
+	options.marginLeft = options.marginLeft || options.margin;
+
+	return options;
+}

uni_modules/uview-next/components/u-barcode/JsBarcode/help/getOptionsFromElement.js

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+import optionsFromStrings from "./optionsFromStrings.js";
+import defaults from "../options/defaults.js";
+
+function getOptionsFromElement(element){
+	var options = {};
+	for(var property in defaults){
+		if(defaults.hasOwnProperty(property)){
+			// jsbarcode-*
+			if(element.hasAttribute("jsbarcode-" + property.toLowerCase())){
+				options[property] = element.getAttribute("jsbarcode-" + property.toLowerCase());
+			}
+
+			// data-*
+			if(element.hasAttribute("data-" + property.toLowerCase())){
+				options[property] = element.getAttribute("data-" + property.toLowerCase());
+			}
+		}
+	}
+
+	options["value"] = element.getAttribute("jsbarcode-value") || element.getAttribute("data-value");
+
+// Since all atributes are string they need to be converted to integers
+	options = optionsFromStrings(options);
+
+	return options;
+}
+
+export default getOptionsFromElement;

uni_modules/uview-next/components/u-barcode/JsBarcode/help/getRenderProperties.js

@@ -0,0 +1,103 @@
+/* global HTMLImageElement */
+/* global HTMLCanvasElement */
+/* global SVGElement */
+
+import getOptionsFromElement from "./getOptionsFromElement.js";
+import renderers from "../renderers";
+
+import {InvalidElementException} from "../exceptions/exceptions.js";
+
+// Takes an element and returns an object with information about how
+// it should be rendered
+// This could also return an array with these objects
+// {
+//   element: The element that the renderer should draw on
+//   renderer: The name of the renderer
+//   afterRender (optional): If something has to done after the renderer
+//     completed, calls afterRender (function)
+//   options (optional): Options that can be defined in the element
+// }
+
+function getRenderProperties(element){
+	// If the element is a string, query select call again
+	if(typeof element === "string"){
+		return querySelectedRenderProperties(element);
+	}
+	// If element is array. Recursivly call with every object in the array
+	else if(Array.isArray(element)){
+		var returnArray = [];
+		for(let i = 0; i < element.length; i++){
+			returnArray.push(getRenderProperties(element[i]));
+		}
+		return returnArray;
+	}
+	// If element, render on canvas and set the uri as src
+	else if(typeof HTMLCanvasElement !== 'undefined' && element instanceof HTMLImageElement){
+		return newCanvasRenderProperties(element);
+	}
+	// If SVG
+	else if(
+		(element && element.nodeName && element.nodeName.toLowerCase() === 'svg') ||
+		(typeof SVGElement !== 'undefined' && element instanceof SVGElement)
+	){
+		return {
+			element: element,
+			options: getOptionsFromElement(element),
+			renderer: renderers.SVGRenderer
+		};
+	}
+	// If canvas (in browser)
+	else if(typeof HTMLCanvasElement !== 'undefined' && element instanceof HTMLCanvasElement){
+		return {
+			element: element,
+			options: getOptionsFromElement(element),
+			renderer: renderers.CanvasRenderer
+		};
+	}
+	
+	// If canvas (in node)
+	else if(element && element.getContext){
+		return {
+			element: element,
+			renderer: renderers.CanvasRenderer
+		};
+	}
+	else if(element && typeof element === 'object' && !element.nodeName) {
+		return {
+			element: element,
+			renderer: renderers.ObjectRenderer
+		};
+	}
+	else{
+		throw new InvalidElementException();
+	}
+}
+
+function querySelectedRenderProperties(string){
+	var selector = document.querySelectorAll(string);
+	if(selector.length === 0){
+		return undefined;
+	}
+	else{
+		let returnArray = [];
+		for(let i = 0; i < selector.length; i++){
+			returnArray.push(getRenderProperties(selector[i]));
+		}
+		return returnArray;
+	}
+}
+
+
+function newCanvasRenderProperties(imgElement){
+	var canvas = document.createElement('canvas');
+	return {
+		element: canvas,
+		options: getOptionsFromElement(imgElement),
+		renderer: renderers.CanvasRenderer,
+		afterRender: function(){
+			imgElement.setAttribute("src", canvas.toDataURL());
+		}
+	};
+}
+
+export default getRenderProperties;

uni_modules/uview-next/components/u-barcode/JsBarcode/help/linearizeEncodings.js

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+export default linearizeEncodings;
+
+// Encodings can be nestled like [[1-1, 1-2], 2, [3-1, 3-2]
+// Convert to [1-1, 1-2, 2, 3-1, 3-2]
+function linearizeEncodings(encodings){
+	var linearEncodings = [];
+	function nextLevel(encoded){
+		if(Array.isArray(encoded)){
+			for(let i = 0; i < encoded.length; i++){
+				nextLevel(encoded[i]);
+			}
+		}
+		else{
+			encoded.text = encoded.text || "";
+			encoded.data = encoded.data || "";
+			linearEncodings.push(encoded);
+		}
+	}
+	nextLevel(encodings);
+
+	return linearEncodings;
+}

uni_modules/uview-next/components/u-barcode/JsBarcode/help/merge.js

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+export default (old, replaceObj) => ({ ...old, ...replaceObj });

uni_modules/uview-next/components/u-barcode/JsBarcode/help/optionsFromStrings.js

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+export default optionsFromStrings;
+
+// Convert string to integers/booleans where it should be
+function optionsFromStrings(options){
+	var intOptions = [
+		"width",
+		"height",
+		"textMargin",
+		"fontSize",
+		"margin",
+		"marginTop",
+		"marginBottom",
+		"marginLeft",
+		"marginRight"
+	];
+
+	for(var intOption in intOptions){
+		if(intOptions.hasOwnProperty(intOption)){
+			intOption = intOptions[intOption];
+			if(typeof options[intOption] === "string"){
+				options[intOption] = parseInt(options[intOption], 10);
+			}
+		}
+	}
+
+	if(typeof options["displayValue"] === "string"){
+		options["displayValue"] = (options["displayValue"] != "false");
+	}
+
+	return options;
+}