forked from daren.hsu/line_push
37 lines
692 B
JavaScript
37 lines
692 B
JavaScript
'use strict';
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const getDocumentationUrl = require('./utils/get-documentation-url');
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const message = 'Use `Array.isArray()` instead of `instanceof Array`.';
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const selector = [
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'BinaryExpression',
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'[operator="instanceof"]',
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'[right.type="Identifier"]',
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'[right.name="Array"]'
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].join('');
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const create = context => {
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const sourceCode = context.getSourceCode();
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return {
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[selector]: node => context.report({
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node,
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message,
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fix: fixer => fixer.replaceText(
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node,
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`Array.isArray(${sourceCode.getText(node.left)})`
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)
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})
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};
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};
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module.exports = {
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create,
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meta: {
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type: 'suggestion',
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docs: {
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url: getDocumentationUrl(__filename)
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},
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fixable: 'code'
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}
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};
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