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