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better csv processing

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This commit is contained in:
Priyan Vaithilingam 2023-05-10 13:08:23 -04:00
parent 605da534a0
commit bf99a2add1
1 changed files with 15 additions and 6 deletions
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21
chain-forge/src/CsvNode.js
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@ -20,14 +20,23 @@ const CsvNode = ({ data, id }) => {
}, []);
const processCsv = (csv) => {
if (!csv) return [];
// Split the input string by rows, and merge
var res = csv.split('\n').join(',');
// remove all the empty or whitespace-only elements
return res.split(',').map(e => e.trim()).filter(e => e.length > 0);
var matches = csv.match(/(\s*"[^"]+"\s*|\s*[^,]+|,)(?=,|$)/g);
for (var n = 0; n < matches.length; ++n) {
matches[n] = matches[n].trim();
if (matches[n] == ',') matches[n] = '';
}
return matches.map(e => e.trim()).filter(e => e.length > 0);
}
// const processCsv = (csv) => {
// if (!csv) return [];
// // Split the input string by rows, and merge
// var res = csv.split('\n').join(',');
// // remove all the empty or whitespace-only elements
// return res.split(',').map(e => e.trim()).filter(e => e.length > 0);
// }
// Handle a change in a text fields' input.
const handleInputChange = useCallback((event) => {
// Update the data for this text fields' id.