@stordata/grammars/src/grammars/parseCSV.js

A collection of ANTLR grammars used at Stordata. This project exists so that we can package the grammars (and various utilities) as a CommonJS module. The `antlr4` Javascript runtime is only available as an ES module at the time of writing.

import parse from '../parse.js';
import CSVLexer from '../../generated/src/grammars/CSVLexer.js';
import CSVParser from '../../generated/src/grammars/CSVParser.js';
import CSVParserVisitor from '../visitors/CSVParserVisitor.js';

/**
 * Parses a CSV text.
 *
 * @param input {string} The text to parse
 *
 * @returns {{delimiter: string, headers: string[], lines: []}} The parsed CSV
 */
export default function parseCustomMetric(input) {
  return parse(input.trim(), CSVLexer, CSVParser).accept(new CSVParserVisitor());
}