Last change
on this file since 1ad8e64 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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File size:
641 bytes
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1 | 'use strict';
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2 | const callsites = require('callsites');
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3 |
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4 | module.exports = filepath => {
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5 | const stacks = callsites();
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6 |
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7 | if (!filepath) {
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8 | return stacks[2].getFileName();
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9 | }
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10 |
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11 | let seenVal = false;
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12 |
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13 | // Skip the first stack as it's this function
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14 | stacks.shift();
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15 |
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16 | for (const stack of stacks) {
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17 | const parentFilepath = stack.getFileName();
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18 |
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19 | if (typeof parentFilepath !== 'string') {
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20 | continue;
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21 | }
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22 |
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23 | if (parentFilepath === filepath) {
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24 | seenVal = true;
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25 | continue;
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26 | }
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27 |
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28 | // Skip native modules
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29 | if (parentFilepath === 'module.js') {
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30 | continue;
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31 | }
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32 |
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33 | if (seenVal && parentFilepath !== filepath) {
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34 | return parentFilepath;
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35 | }
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36 | }
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37 | };
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