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Last change
on this file since b738035 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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Property mode
set to
100644
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File size:
888 bytes
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| [6a3a178] | 1 | 'use strict';
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| 2 |
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| 3 | /**
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| 4 | * Module dependencies
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| 5 | */
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| 6 |
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| 7 | exports.extend = require('extend-shallow');
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| 8 | exports.SourceMap = require('source-map');
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| 9 | exports.sourceMapResolve = require('source-map-resolve');
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| 10 |
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| 11 | /**
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| 12 | * Convert backslash in the given string to forward slashes
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| 13 | */
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| 14 |
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| 15 | exports.unixify = function(fp) {
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| 16 | return fp.split(/\\+/).join('/');
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| 17 | };
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| 18 |
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| 19 | /**
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| 20 | * Return true if `val` is a non-empty string
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| 21 | *
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| 22 | * @param {String} `str`
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| 23 | * @return {Boolean}
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| 24 | */
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| 25 |
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| 26 | exports.isString = function(str) {
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| 27 | return str && typeof str === 'string';
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| 28 | };
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| 29 |
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| 30 | /**
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| 31 | * Cast `val` to an array
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| 32 | * @return {Array}
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| 33 | */
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| 34 |
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| 35 | exports.arrayify = function(val) {
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| 36 | if (typeof val === 'string') return [val];
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| 37 | return val ? (Array.isArray(val) ? val : [val]) : [];
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| 38 | };
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| 39 |
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| 40 | /**
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| 41 | * Get the last `n` element from the given `array`
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| 42 | * @param {Array} `array`
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| 43 | * @return {*}
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| 44 | */
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| 45 |
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| 46 | exports.last = function(arr, n) {
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| 47 | return arr[arr.length - (n || 1)];
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| 48 | };
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