bee-table/build/utils.js

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'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
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exports.tryParseInt = undefined;
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exports.measureScrollbar = measureScrollbar;
exports.debounce = debounce;
exports.warningOnce = warningOnce;
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exports.addClass = addClass;
exports.removeClass = removeClass;
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var _warning = require('warning');
var _warning2 = _interopRequireDefault(_warning);
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var _parseInt = require('lodash/parseInt');
var _parseInt2 = _interopRequireDefault(_parseInt);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
var scrollbarWidth = void 0;
// Measure scrollbar width for padding body during modal show/hide
var scrollbarMeasure = {
position: 'absolute',
top: '-9999px',
width: '50px',
height: '50px',
overflow: 'scroll'
};
function measureScrollbar() {
if (typeof document === 'undefined' || typeof window === 'undefined') {
return 0;
}
if (scrollbarWidth) {
return scrollbarWidth;
}
var scrollDiv = document.createElement('div');
for (var scrollProp in scrollbarMeasure) {
if (scrollbarMeasure.hasOwnProperty(scrollProp)) {
scrollDiv.style[scrollProp] = scrollbarMeasure[scrollProp];
}
}
document.body.appendChild(scrollDiv);
var width = scrollDiv.offsetWidth - scrollDiv.clientWidth;
document.body.removeChild(scrollDiv);
scrollbarWidth = width;
return scrollbarWidth;
}
function debounce(func, wait, immediate) {
var timeout = void 0;
return function debounceFunc() {
var context = this;
var args = arguments;
// https://fb.me/react-event-pooling
if (args[0] && args[0].persist) {
args[0].persist();
}
var later = function later() {
timeout = null;
if (!immediate) {
func.apply(context, args);
}
};
var callNow = immediate && !timeout;
clearTimeout(timeout);
timeout = setTimeout(later, wait);
if (callNow) {
func.apply(context, args);
}
};
}
var warned = {};
function warningOnce(condition, format, args) {
if (!warned[format]) {
(0, _warning2["default"])(condition, format, args);
warned[format] = true;
}
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}
var tryParseInt = exports.tryParseInt = function tryParseInt(value) {
var defaultValue = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
var resultValue = (0, _parseInt2["default"])(value);
if (isNaN(resultValue)) {
return defaultValue;
}
return resultValue;
};
function addClass(elm, className) {
if (!className) return;
var els = Array.isArray(elm) ? elm : [elm];
els.forEach(function (el) {
if (el.classList) {
el.classList.add(className.split(' '));
} else {
el.className += ' ' + className;
}
});
}
function removeClass(elm, className) {
if (!className) return;
var els = Array.isArray(elm) ? elm : [elm];
els.forEach(function (el) {
if (el.classList) {
el.classList.remove(className.split(' '));
} else {
el.className = el.className.replace(new RegExp('(^|\\b)' + className.split(' ').join('|') + '(\\b|$)', 'gi'), ' ');
}
});
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}