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Last change
on this file since 76712b2 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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Property mode
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100644
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File size:
674 bytes
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| [6a3a178] | 1 | var utils = require('../utils'),
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| 2 | nodes = require('../nodes');
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| 3 |
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| 4 | /**
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| 5 | * This is a helper function for the slice method
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| 6 | *
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| 7 | * @param {String|Ident} vals
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| 8 | * @param {Unit} start [0]
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| 9 | * @param {Unit} end [vals.length]
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| 10 | * @return {String|Literal|Null}
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| 11 | * @api public
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| 12 | */
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| 13 | (module.exports = function slice(val, start, end) {
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| 14 | start = start && start.nodes[0].val;
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| 15 | end = end && end.nodes[0].val;
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| 16 |
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| 17 | val = utils.unwrap(val).nodes;
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| 18 |
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| 19 | if (val.length > 1) {
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| 20 | return utils.coerce(val.slice(start, end), true);
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| 21 | }
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| 22 |
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| 23 | var result = val[0].string.slice(start, end);
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| 24 |
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| 25 | return val[0] instanceof nodes.Ident
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| 26 | ? new nodes.Ident(result)
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| 27 | : new nodes.String(result);
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| 28 | }).raw = true;
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