88 lines
1.9 KiB
TypeScript
88 lines
1.9 KiB
TypeScript
/**
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* Created by PanJiaChen on 16/11/18.
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*/
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/**
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* @param {string} path
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* @returns {Boolean}
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*/
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export function isExternal(path) {
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return /^(https?:|mailto:|tel:)/.test(path);
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}
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/**
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* @param {string} str
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* @returns {Boolean}
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*/
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export function validUsername(str) {
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const valid_map = ['admin', 'editor', 'teacher_user'];
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return valid_map.indexOf(str.trim()) >= 0;
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}
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/**
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* @param {string} url
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* @returns {Boolean}
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*/
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export function validURL(url) {
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const reg = /^(https?|ftp):\/\/([a-zA-Z0-9.-]+(:[a-zA-Z0-9.&%$-]+)*@)*((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}|([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(:[0-9]+)*(\/($|[a-zA-Z0-9.,?'\\+&%$#=~_-]+))*$/;
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return reg.test(url);
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}
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/**
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* @param {string} str
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* @returns {Boolean}
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*/
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export function validLowerCase(str) {
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const reg = /^[a-z]+$/;
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return reg.test(str);
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}
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/**
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* @param {string} str
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* @returns {Boolean}
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*/
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export function validUpperCase(str) {
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const reg = /^[A-Z]+$/;
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return reg.test(str);
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}
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/**
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* @param {string} str
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* @returns {Boolean}
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*/
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export function validAlphabets(str) {
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const reg = /^[A-Za-z]+$/;
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return reg.test(str);
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}
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/**
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* @param {string} email
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* @returns {Boolean}
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*/
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export function validEmail(email) {
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const reg = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
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return reg.test(email);
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}
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/**
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* @param {string} str
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* @returns {Boolean}
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*/
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export function isString(str) {
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if (typeof str === 'string' || str instanceof String) {
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return true;
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}
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return false;
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}
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/**
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* @param {Array} arg
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* @returns {Boolean}
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*/
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export function isArray(arg) {
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if (typeof Array.isArray === 'undefined') {
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return Object.prototype.toString.call(arg) === '[object Array]';
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}
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return Array.isArray(arg);
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}
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