35 lines
1.3 KiB
JavaScript
35 lines
1.3 KiB
JavaScript
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'use strict';
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const isNewExpressionWithParentheses = require('../utils/is-new-expression-with-parentheses.js');
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const {isParenthesized} = require('../utils/parentheses.js');
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const isOnSameLine = require('../utils/is-on-same-line.js');
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const addParenthesizesToReturnOrThrowExpression = require('./add-parenthesizes-to-return-or-throw-expression.js');
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const removeSpaceAfter = require('./remove-spaces-after.js');
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function * switchNewExpressionToCallExpression(newExpression, sourceCode, fixer) {
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const newToken = sourceCode.getFirstToken(newExpression);
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yield fixer.remove(newToken);
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yield removeSpaceAfter(newToken, sourceCode, fixer);
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if (!isNewExpressionWithParentheses(newExpression, sourceCode)) {
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yield fixer.insertTextAfter(newExpression, '()');
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}
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/*
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Remove `new` from this code will makes the function return `undefined`
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```js
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() => {
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return new // comment
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Foo()
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}
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```
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*/
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if (!isOnSameLine(newToken, newExpression.callee) && !isParenthesized(newExpression, sourceCode)) {
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// Ideally, we should use first parenthesis of the `callee`, and should check spaces after the `new` token
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// But adding extra parentheses is harmless, no need to be too complicated
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yield * addParenthesizesToReturnOrThrowExpression(fixer, newExpression.parent, sourceCode);
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}
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}
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module.exports = switchNewExpressionToCallExpression;
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