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'use strict';
module.exports = function str_getcsv(input, delimiter, enclosure, escape) {
// eslint-disable-line camelcase
// discuss at: http://locutus.io/php/str_getcsv/
// original by: Brett Zamir (http://brett-zamir.me)
// example 1: str_getcsv('"abc","def","ghi"')
// returns 1: ['abc', 'def', 'ghi']
// example 2: str_getcsv('"row2""cell1","row2cell2","row2cell3"', null, null, '"')
// returns 2: ['row2"cell1', 'row2cell2', 'row2cell3']
/*
// These test cases allowing for missing delimiters are not currently supported
str_getcsv('"row2""cell1",row2cell2,row2cell3', null, null, '"');
['row2"cell1', 'row2cell2', 'row2cell3']
str_getcsv('row1cell1,"row1,cell2",row1cell3', null, null, '"');
['row1cell1', 'row1,cell2', 'row1cell3']
str_getcsv('"row2""cell1",row2cell2,"row2""""cell3"');
['row2"cell1', 'row2cell2', 'row2""cell3']
str_getcsv('row1cell1,"row1,cell2","row1"",""cell3"', null, null, '"');
['row1cell1', 'row1,cell2', 'row1","cell3'];
Should also test newlines within
*/
var i;
var inpLen;
var output = [];
var _backwards = function _backwards(str) {
// We need to go backwards to simulate negative look-behind (don't split on
// an escaped enclosure even if followed by the delimiter and another enclosure mark)
return str.split('').reverse().join('');
};
var _pq = function _pq(str) {
// preg_quote()
return String(str).replace(/([\\.+*?[^\]$(){}=!<>|:])/g, '\\$1');
};
delimiter = delimiter || ',';
enclosure = enclosure || '"';
escape = escape || '\\';
var pqEnc = _pq(enclosure);
var pqEsc = _pq(escape);
input = input.replace(new RegExp('^\\s*' + pqEnc), '').replace(new RegExp(pqEnc + '\\s*$'), '');
// PHP behavior may differ by including whitespace even outside of the enclosure
input = _backwards(input).split(new RegExp(pqEnc + '\\s*' + _pq(delimiter) + '\\s*' + pqEnc + '(?!' + pqEsc + ')', 'g')).reverse();
for (i = 0, inpLen = input.length; i < inpLen; i++) {
output.push(_backwards(input[i]).replace(new RegExp(pqEsc + pqEnc, 'g'), enclosure));
}
return output;
};
//# sourceMappingURL=str_getcsv.js.map
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