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uni_modules/zebra-swiper/libs/vue2/utils.js

@@ -0,0 +1,60 @@
+function isObject(o) {
+	return (
+		typeof o === 'object' &&
+		o !== null &&
+		o.constructor &&
+		Object.prototype.toString.call(o).slice(8, -1) === 'Object'
+	);
+}
+
+function extend(target, src) {
+	const noExtend = ['__proto__', 'constructor', 'prototype'];
+	Object.keys(src)
+		.filter((key) => noExtend.indexOf(key) < 0)
+		.forEach((key) => {
+			if (typeof target[key] === 'undefined') target[key] = src[key];
+			else if (isObject(src[key]) && isObject(target[key]) && Object.keys(src[key]).length > 0) {
+				if (src[key].__swiper__) target[key] = src[key];
+				else extend(target[key], src[key]);
+			} else {
+				target[key] = src[key];
+			}
+		});
+}
+
+function needsNavigation(props = {}) {
+	return (
+		props.navigation &&
+		typeof props.navigation.nextEl === 'undefined' &&
+		typeof props.navigation.prevEl === 'undefined'
+	);
+}
+
+function needsPagination(props = {}) {
+	return props.pagination && typeof props.pagination.el === 'undefined';
+}
+
+function needsScrollbar(props = {}) {
+	return props.scrollbar;
+}
+
+function uniqueClasses(classNames = '') {
+	const classes = classNames
+		.split(' ')
+		.map((c) => c.trim())
+		.filter((c) => !!c);
+	const unique = [];
+	classes.forEach((c) => {
+		if (unique.indexOf(c) < 0) unique.push(c);
+	});
+	return unique.join(' ');
+}
+
+export {
+	isObject,
+	extend,
+	needsNavigation,
+	needsPagination,
+	needsScrollbar,
+	uniqueClasses
+};