const regex = /\d+:\d+\s+(?:.*?",")(?<user>[^"]+)(?:.*?",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?<src>[^"]+)(?:",")(?<dst>[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?<action>[^"]+)(?:.*?",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?<svc>[^"]+)(?:.*?",")(?<application>[^"]+)(?:.*?",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?<ruleName>[^"]+)(?:.*?",")/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('\\d+:\\d+\\s+(?:.*?",")(?<user>[^"]+)(?:.*?",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?<src>[^"]+)(?:",")(?<dst>[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?<action>[^"]+)(?:.*?",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?<svc>[^"]+)(?:.*?",")(?<application>[^"]+)(?:.*?",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?:[^"]+)(?:",")(?<ruleName>[^"]+)(?:.*?",")', 'gm')
const str = `Fri Feb 24 23:45:52 2023","San Francisco->San Francisco->SFO-Servers","Default Department","San Francisco->San Francisco->SFO-Servers","53","53544","53","39474","172.17.129.110","156.154.71.5","104.129.192.104","128.177.129.156","157.130.202.234","0","GRE","Allow","Yes","Yes","No","DNS","dns","UDP","Miscellaneous or Unknown","United States","1","Default Allow","143","86","0","1","1","None","None","None","NA","NA"`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
while ((m = regex.exec(str)) !== null) {
// This is necessary to avoid infinite loops with zero-width matches
if (m.index === regex.lastIndex) {
regex.lastIndex++;
}
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: ${match}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions