ngx-smart-spreadsheet
Version:
Lightweight spreadsheet module for Angular
20 lines • 3.28 kB
JavaScript
const DELIMITER = '\t';
const PARSE_PATTERN = new RegExp(('(\\' + DELIMITER + '|\\r?\\n|\\r|^)' +
'(?:"([^"]*(?:""[^"]*)*)"|' +
'([^"\\' + DELIMITER + '\\r\\n]*))'), "gi");
const csvToArray = (strData) => {
const arrData = [[]];
let arrMatches = null;
while (arrMatches = PARSE_PATTERN.exec(strData)) {
const strMatchedDelimiter = arrMatches[1];
if (strMatchedDelimiter.length && (strMatchedDelimiter != DELIMITER)) {
arrData.push([]);
}
const strMatchedValue = (arrMatches[2])
? arrMatches[2].replace(new RegExp('""', 'g'), '"') : arrMatches[3];
arrData[arrData.length - 1].push(strMatchedValue);
}
return arrData;
};
export default csvToArray;
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