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798 BJavaScriptView Raw
1var MAX_SUGGESTIONS = 5;
2/**
3 * Given [ A, B, C ] return ' Did you mean A, B, or C?'.
4 */
5
6// eslint-disable-next-line no-redeclare
7export default function didYouMean(firstArg, secondArg) {
8 var _ref = typeof firstArg === 'string' ? [firstArg, secondArg] : [undefined, firstArg],
9 subMessage = _ref[0],
10 suggestions = _ref[1];
11
12 var message = ' Did you mean ';
13
14 if (subMessage) {
15 message += subMessage + ' ';
16 }
17
18 switch (suggestions.length) {
19 case 0:
20 return '';
21
22 case 1:
23 return message + suggestions[0] + '?';
24
25 case 2:
26 return message + suggestions[0] + ' or ' + suggestions[1] + '?';
27 }
28
29 var selected = suggestions.slice(0, MAX_SUGGESTIONS);
30 var lastItem = selected.pop();
31 return message + selected.join(', ') + ', or ' + lastItem + '?';
32}