| 1 | function splitLeft(self, sep, maxSplit, limit) {
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| 2 |
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| 3 | if (typeof maxSplit === 'undefined') {
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| 4 | var maxSplit = -1;
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| 5 | }
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| 6 |
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| 7 | var splitResult = self.split(sep);
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| 8 | var splitPart1 = splitResult.slice(0, maxSplit);
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| 9 | var splitPart2 = splitResult.slice(maxSplit);
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| 10 |
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| 11 | if (splitPart2.length === 0) {
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| 12 | splitResult = splitPart1;
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| 13 | } else {
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| 14 | splitResult = splitPart1.concat(splitPart2.join(sep));
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| 15 | }
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| 16 |
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| 17 | if (typeof limit === 'undefined') {
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| 18 | return splitResult;
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| 19 | } else if (limit < 0) {
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| 20 | return splitResult.slice(limit);
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| 21 | } else {
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| 22 | return splitResult.slice(0, limit);
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| 23 | }
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| 24 |
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| 25 | }
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| 26 |
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| 27 | module.exports = splitLeft;
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