22 lines
617 B
TypeScript
22 lines
617 B
TypeScript
import { parse } from 'csv-parse/sync'
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import type { TseCsvRow } from '@/lib/electionResultsParse'
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/**
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* Parse a TSE open-data CSV buffer (Latin-1 / ISO-8859-1, `;` separator, quoted fields).
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*/
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export const parseTseCsvBuffer = (buffer: Buffer): TseCsvRow[] => {
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const text = buffer.toString('latin1')
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return parse(text, {
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columns: true,
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delimiter: ';',
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relax_quotes: true,
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relax_column_count: true,
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skip_empty_lines: true,
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trim: true,
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bom: true,
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}) as TseCsvRow[]
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}
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export const parseTseCsvString = (text: string): TseCsvRow[] =>
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parseTseCsvBuffer(Buffer.from(text, 'utf8'))
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