65 lines
2.2 KiB
TypeScript
65 lines
2.2 KiB
TypeScript
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// @ts-nocheck
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// #ifndef APP-ANDROID || APP-HARMONY || APP-IOS
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type UTSJSONObject = {
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version : string | number | null;
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};
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// #endif
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// #ifdef APP-ANDROID || APP-HARMONY || APP-IOS
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// type Options = UTSJSONObject
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// #endif
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const IPv4SegmentFormat = '(?:[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])';
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const IPv4AddressFormat = `(${IPv4SegmentFormat}\\.){3}${IPv4SegmentFormat}`;
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const IPv4AddressRegExp = new RegExp(`^${IPv4AddressFormat}$`);
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const IPv6SegmentFormat = '(?:[0-9a-fA-F]{1,4})';
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const IPv6AddressRegExp = new RegExp(
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'^(' +
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`(?:${IPv6SegmentFormat}:){7}(?:${IPv6SegmentFormat}|:)|` +
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`(?:${IPv6SegmentFormat}:){6}(?:${IPv4AddressFormat}|:${IPv6SegmentFormat}|:)|` +
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`(?:${IPv6SegmentFormat}:){5}(?::${IPv4AddressFormat}|(:${IPv6SegmentFormat}){1,2}|:)|` +
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`(?:${IPv6SegmentFormat}:){4}(?:(:${IPv6SegmentFormat}){0,1}:${IPv4AddressFormat}|(:${IPv6SegmentFormat}){1,3}|:)|` +
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`(?:${IPv6SegmentFormat}:){3}(?:(:${IPv6SegmentFormat}){0,2}:${IPv4AddressFormat}|(:${IPv6SegmentFormat}){1,4}|:)|` +
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`(?:${IPv6SegmentFormat}:){2}(?:(:${IPv6SegmentFormat}){0,3}:${IPv4AddressFormat}|(:${IPv6SegmentFormat}){1,5}|:)|` +
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`(?:${IPv6SegmentFormat}:){1}(?:(:${IPv6SegmentFormat}){0,4}:${IPv4AddressFormat}|(:${IPv6SegmentFormat}){1,6}|:)|` +
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`(?::((?::${IPv6SegmentFormat}){0,5}:${IPv4AddressFormat}|(?::${IPv6SegmentFormat}){1,7}|:))` +
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')(%[0-9a-zA-Z.]{1,})?$'
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);
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/**
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* 验证IP地址格式
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* @param {string} ipAddress - 要验证的IP地址
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* @param {Options|string|number} options - 配置选项或版本号
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* @returns {boolean} 是否匹配有效的IP地址格式
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*/
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export function isIP(ipAddress : string | null, options : UTSJSONObject | string | number | null = null) : boolean {
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// assertString(ipAddress);
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if(ipAddress == null) return false
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let version : string | number | null;
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if (typeof options == 'object') {
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version = (options as UTSJSONObject|null)?.['version'];
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} else {
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version = options;
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}
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const versionStr = version != null ? `${version}` : '';
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if (versionStr == '') {
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return isIP(ipAddress, 4) || isIP(ipAddress, 6);
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}
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if (versionStr == '4') {
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return IPv4AddressRegExp.test(ipAddress.trim());
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}
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if (versionStr == '6') {
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return IPv6AddressRegExp.test(ipAddress.trim());
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}
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return false;
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}
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