const regex = /^(?<FADECID>\d{6})(?<MSG>([a-zA-Z0-9() -]*([;,])){7,})(?<TIME>\d{4})?(?<FM>\d{2})?\4?(?<CON>.*)$/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('^(?<FADECID>\\d{6})(?<MSG>([a-zA-Z0-9() -]*([;,])){7,})(?<TIME>\\d{4})?(?<FM>\\d{2})?\\4?(?<CON>.*)$', 'gm')
const str = `383154VSC X1;;;;;;;BOTH WASTE DRAIN VLV NOT CLSD (135MG;35MG);HARD;093502
282151FCMC1 1;;;;;;;FUEL MAIN PUMP1 (121QA1);HARD;093502
732112EEC2B 1;;;;;;;FMU(E2-4071KS)WRG:EEC J12 TO FMV LVDT POS,HARD;
383154VSC X1,,,,,,,BOTH WASTE DRAIN VLV NOT CLSD (135MG,35MG),HARD,093502
282151FCMC1 1,,,,,,,FUEL MAIN PUMP1 (121QA1);HARD;093502
732112EEC2B 1,,,,,,,FMU(E2-4071KS)WRG:EEC J12 TO FMV LVDT POS,HARD,
383154VSC X1,,,,,,,BOTH WASTE DRAIN VLV NOT CLSD (135MG;35MG);HARD;093502
282151FCMC1 1;;;;;;;FUEL MAIN PUMP1 (121QA1),HARD,093502
732112EEC2B 1,,,,,,,FMU(E2-4071KS)WRG:EEC J12 TO FMV LVDT POS;HARD;`;
// 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