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fix: LEAP-509: Optimize regular expression for improved performance #1673

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Jan 24, 2024
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fix: LEAP-509: Optimize regular expression for improved performance #1673

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fix: LEAP-509: Optimize regular expression for improved performance
juliosgarbi Jan 22, 2024
62340c4
Merge remote-tracking branch 'origin/master' into fb-leap-509
juliosgarbi Jan 24, 2024
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4 changes: 2 additions & 2 deletions src/utils/data.js
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Original file line number Diff line number Diff line change
Expand Up @@ -72,9 +72,9 @@ export const parseCSV = (text, separator = 'auto') => {

const re = new RegExp(
[
'"(""|[^"]+)*"', // quoted text with possible quoted quotes inside it ("not a ""value""")
'"(?:""|[^"])*"', // quoted text with possible quoted quotes inside it ("not a ""value""")
`[^"${separator}]+`, // usual value, no quotes, between separators
`(?=${separator}(${separator}|$))`, // empty value in the middle or at the end of string
`(?=${separator}(?:${separator}|$))`, // empty value in the middle or at the end of string
`^(?=${separator})`, // empty value at the start of the string
].join('|'),
'g',
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