root
61 lines
1.6 KiB
JavaScript
61 lines
1.6 KiB
JavaScript
'use strict';
|
|
|
|
const nameStartChar = ':A-Za-z_\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD';
|
|
const nameChar = nameStartChar + '\\-.\\d\\u00B7\\u0300-\\u036F\\u203F-\\u2040';
|
|
export const nameRegexp = '[' + nameStartChar + '][' + nameChar + ']*';
|
|
const regexName = new RegExp('^' + nameRegexp + '$');
|
|
|
|
export function getAllMatches(string, regex) {
|
|
const matches = [];
|
|
let match = regex.exec(string);
|
|
while (match) {
|
|
const allmatches = [];
|
|
allmatches.startIndex = regex.lastIndex - match[0].length;
|
|
const len = match.length;
|
|
for (let index = 0; index < len; index++) {
|
|
allmatches.push(match[index]);
|
|
}
|
|
matches.push(allmatches);
|
|
match = regex.exec(string);
|
|
}
|
|
return matches;
|
|
}
|
|
|
|
export const isName = function (string) {
|
|
const match = regexName.exec(string);
|
|
return !(match === null || typeof match === 'undefined');
|
|
}
|
|
|
|
export function isExist(v) {
|
|
return typeof v !== 'undefined';
|
|
}
|
|
|
|
export function isEmptyObject(obj) {
|
|
return Object.keys(obj).length === 0;
|
|
}
|
|
|
|
export function getValue(v) {
|
|
if (exports.isExist(v)) {
|
|
return v;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Dangerous property names that could lead to prototype pollution or security issues
|
|
*/
|
|
export const DANGEROUS_PROPERTY_NAMES = [
|
|
// '__proto__',
|
|
// 'constructor',
|
|
// 'prototype',
|
|
'hasOwnProperty',
|
|
'toString',
|
|
'valueOf',
|
|
'__defineGetter__',
|
|
'__defineSetter__',
|
|
'__lookupGetter__',
|
|
'__lookupSetter__'
|
|
];
|
|
|
|
export const criticalProperties = ["__proto__", "constructor", "prototype"]; |