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Last change
on this file since 8d391a1 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:
725 bytes
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| 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 | * Return a `Literal` `num` converted to the provided `base`, padded to `width`
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| 6 | * with zeroes (default width is 2)
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| 7 | *
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| 8 | * @param {Number} num
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| 9 | * @param {Number} base
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| 10 | * @param {Number} width
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| 11 | * @return {Literal}
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| 12 | * @api public
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| 13 | */
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| 14 |
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| 15 | (module.exports = function(num, base, width) {
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| 16 | utils.assertPresent(num, 'number');
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| 17 | utils.assertPresent(base, 'base');
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| 18 | num = utils.unwrap(num).nodes[0].val;
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| 19 | base = utils.unwrap(base).nodes[0].val;
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| 20 | width = (width && utils.unwrap(width).nodes[0].val) || 2;
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| 21 | var result = Number(num).toString(base);
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| 22 | while (result.length < width) {
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| 23 | result = '0' + result;
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| 24 | }
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| 25 | return new nodes.Literal(result);
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| 26 | }).raw = true;
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