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6 | 'use strict'
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7 |
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8 | const getDocsUrl = require('./lib/get-docs-url')
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9 | const hasPromiseCallback = require('./lib/has-promise-callback')
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10 | const isInsidePromise = require('./lib/is-inside-promise')
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11 |
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12 | module.exports = {
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13 | meta: {
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14 | docs: {
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15 | url: getDocsUrl('no-nesting')
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16 | }
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17 | },
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18 | create(context) {
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19 | return {
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20 | CallExpression(node) {
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21 | if (!hasPromiseCallback(node)) return
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22 | if (context.getAncestors().some(isInsidePromise)) {
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23 | context.report({ node, message: 'Avoid nesting promises.' })
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24 | }
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25 | }
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26 | }
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27 | }
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28 | }
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