source: trip-planner-front/node_modules/stylus/lib/functions/length.js@ e29cc2e

Last change on this file since e29cc2e was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 587 bytes
Line 
1var utils = require('../utils');
2
3/**
4 * Return length of the given `expr`.
5 *
6 * @param {Expression} expr
7 * @return {Unit}
8 * @api public
9 */
10
11(module.exports = function length(expr){
12 if (expr) {
13 if (expr.nodes) {
14 var nodes = utils.unwrap(expr).nodes;
15 if (1 == nodes.length && 'object' == nodes[0].nodeName) {
16 return nodes[0].length;
17 } else if (1 == nodes.length && 'string' == nodes[0].nodeName) {
18 return nodes[0].val.length;
19 } else {
20 return nodes.length;
21 }
22 } else {
23 return 1;
24 }
25 }
26 return 0;
27}).raw = true;
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