const regex = /^(?<createdAt>\d+)?:?(?<uuids>(?:[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}[,]?)+):(?<revisionHash>[a-f0-9]{32}):(?<json>.*)$/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('^(?<createdAt>\\d+)?:?(?<uuids>(?:[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}[,]?)+):(?<revisionHash>[a-f0-9]{32}):(?<json>.*)$', 'gm')
const str = `Without creation date (backwards-compatibility):
92f1a31b-47ca-49c8-a8b7-dc4083cb4d82:eab5627c1f4d3ee1c4dc6d7c80338562:{"2":[15],"3":[28],"5":[14]}
Without creation date (backwards-compatibility) with multiple UUIDs:
4907ee3b-21a9-467a-b90a-2aba97cf1924,bb1513e7-df1d-4387-b022-543c05484737:eab5627c1f4d3ee1c4dc6d7c80338562:{"2":[15],"3":[28]}
With creation date (backwards-compatibility) with multiple UUIDs:
1676837294:4907ee3b-21a9-467a-b90a-2aba97cf1924,bb1513e7-df1d-4387-b022-543c05484737:eab5627c1f4d3ee1c4dc6d7c80338562:{"2":[15],"3":[28]}
New format:
1676837294:4907ee3b-21a9-467a-b90a-2aba97cf1924,bb1513e7-df1d-4387-b022-543c05484737:eab5627c1f4d3ee1c4dc6d7c80338562:{"d":{"2":[15],"3":[28]},"bc":"main_all"}`;
// 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