const regex = new RegExp('^.*\\d/\\h*\\d.*(?:\\R(?!END OF REPORT).*)*\\REND OF REPORT\\b', 'gmi')
const str = `TRAFFIC MEASUREMENT REPORT PART 1/ 6 VLR MEASUREMENT VLRMEAS
SAMPLE DATE: FROM 2020-10-22 14:00:00:09
TO 2020-10-22 15:00:00:13
REGISTERED SUBSCRIBERS:
LOCATION AREA CODE CURRENT AVERAGE TMS1 TMS2 TMS3
UNKNOWN LAC 2 2 0 0 0
113 75868 75749 0 0 0
115 40627 40732 0 0 0
1102 70422 70489 0 0 0
1105 87075 87067 0 0 0
1117 56150 56180 0 0 0
1118 67175 67444 0 0 0
1120 74385 74381 0 0 0
1121 65034 65060 0 0 0
1122 21636 21407 0 0 0
1217 22944 22856 0 0 0
1218 49054 48993 0 0 0
1318 24283 24066 0 0 0
1418 16366 16350 0 0 0
2118 17812 17674 0 0 0
2120 79644 79489 0 0 0
TOTAL 768477 767939 0 0 0
PART 1/ 6
END OF REPORT
testing some data
here
TRAFFIC MEASUREMENT REPORT PART 2/ 6 VLR MEASUREMENT VLRMEAS
SAMPLE DATE: FROM 2020-10-22 14:00:00:09
TO 2020-10-22 15:00:00:13
REGISTERED SUBSCRIBERS:
LOCATION AREA CODE CURRENT AVERAGE TMS1 TMS2 TMS3
UNKNOWN LAC 2 2 0 0 0
113 75868 75749 0 0 0
115 40627 40732 0 0 0
1102 70422 70489 0 0 0
1105 87075 87067 0 0 0
1117 56150 56180 0 0 0
1118 67175 67444 0 0 0
1120 74385 74381 0 0 0
1121 65034 65060 0 0 0
1122 21636 21407 0 0 0
1217 22944 22856 0 0 0
1218 49054 48993 0 0 0
1318 24283 24066 0 0 0
1418 16366 16350 0 0 0
2118 17812 17674 0 0 0
2120 79644 79489 0 0 0
TOTAL 768477 767939 0 0 0
PART 2/ 6
END OF REPORT`;
// 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