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217 | 1×
| import AllCountries from './AllCountries';
export default {
arraysEqual(a, b) {
if (a === b) {
return true;
}
if (a === null || b === null) {
return false;
}
if (a.length !== b.length) {
return false;
}
// If you don't care about the order of the elements inside
// the array, you should sort both arrays here.
for (let i = 0; i < a.length; ++i) {
if (a[i] !== b[i]) {
return false;
}
}
return true;
},
shallowEquals(a, b) {
if (a === b) {
return true;
}
for (const key in a) {
if (a[key] !== b[key]) {
if (Array.isArray(a[key]) && Array.isArray(b[key])) {
if (!this.arraysEqual(a[key], b[key])) {
return false;
}
} else {
return false;
}
}
}
for (const key in b) {
if (a.hasOwnProperty(key) === false) {
return false;
}
}
return true;
},
trim(str) {
// Make sure we trim BOM and NBSP
const rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
if (!str) {
return '';
}
return str.replace(rtrim, '');
},
isNumeric(obj) {
return obj - parseFloat(obj) >= 0;
},
retrieveLiIndex(node) {
if (!node) {
return -1;
}
const children = node.parentNode.childNodes;
let num = 0;
for (let i = 0, max = children.length; i < max; i++) {
if (children[i] === node) {
return num;
}
if (children[i].nodeType === 1 && children[i].tagName.toLowerCase() === 'li') {
num++;
}
}
return -1;
},
// extract the numeric digits from the given string
getNumeric(s) {
return s.replace(/\D/g, '');
},
getClean(s) {
const prefix = (s.charAt(0) === '+') ? '+' : '';
return prefix + this.getNumeric(s);
},
// check if (uppercase) string a starts with string b
startsWith(a, b) {
return (a.substr(0, b.length).toUpperCase() === b);
},
isWindow(obj) {
return obj !== null && obj === obj.window;
},
getWindow(elem) {
return this.isWindow(elem) ? elem : elem.nodeType === 9 && elem.defaultView;
},
offset(elem) {
let docElem = undefined;
let win = undefined;
let box = { top: 0, left: 0 };
const doc = elem && elem.ownerDocument;
docElem = doc.documentElement;
if (typeof elem.getBoundingClientRect !== typeof undefined) {
box = elem.getBoundingClientRect();
}
win = this.getWindow(doc);
return {
top: box.top + win.pageYOffset - docElem.clientTop,
left: box.left + win.pageXOffset - docElem.clientLeft,
};
},
// retrieve outerHeight of element
getOuterHeight(element) {
return element.offsetHeight +
parseFloat(window.getComputedStyle(element).getPropertyValue('margin-top')) +
parseFloat(window.getComputedStyle(element).getPropertyValue('margin-bottom'));
},
// find the country data for the given country code
getCountryData(countryCode, allowFail, errorHandler) {
const countryList = AllCountries.getCountries();
for (let i = 0, max = countryList.length; i < max; i++) {
if (countryList[i].iso2 === countryCode) {
return countryList[i];
}
}
if (allowFail) {
return null;
}
if (typeof errorHandler === 'function') {
errorHandler(countryCode);
}
return {};
},
// Copied from http://jaketrent.com/post/addremove-classes-raw-javascript/
hasClass(el, className) {
if (el.classList) {
return el.classList.contains(className);
}
return !!el.className.match(new RegExp(`(\\s|^)${className}(\\s|$)`));
},
addClass(el, className) {
if (el.classList) {
el.classList.add(className);
} else if (!this.hasClass(el, className)) {
el.className += ` ${className}`;
}
},
removeClass(el, className) {
if (el.classList) {
el.classList.remove(className);
} else if (this.hasClass(el, className)) {
const reg = new RegExp(`(\\s|^)${className}(\\s|$)`);
el.className = el.className.replace(reg, ' ');
}
},
// get the number of numeric digits to the right of the cursor so we can reposition
// the cursor correctly after the reformat has happened
getDigitsOnRight(val, selectionEnd) {
let digitsOnRight = 0;
for (let i = selectionEnd, max = val.length; i < max; i++) {
if (this.isNumeric(val.charAt(i))) {
digitsOnRight++;
}
}
return digitsOnRight;
},
// we start from the position in guessCursor, and work our way left
// until we hit the originalLeftChars or a number to make sure that
// after reformatting the cursor has the same char on the left in the case of a delete etc
getCursorFromLeftChar(val, guessCursor, originalLeftChars) {
for (let i = guessCursor; i > 0; i--) {
const leftChar = val.charAt(i - 1);
if (this.isNumeric(leftChar) || val.substr(i - 2, 2) === originalLeftChars) {
return i;
}
}
return 0;
},
// after a reformat we need to make sure there are still the same number
// of digits to the right of the cursor
getCursorFromDigitsOnRight(val, digitsOnRight) {
for (let i = val.length - 1; i >= 0; i--) {
if (this.isNumeric(val.charAt(i))) {
if (--digitsOnRight === 0) {
return i;
}
}
}
return 0;
},
};
|