48 lines
1.2 KiB
JavaScript
48 lines
1.2 KiB
JavaScript
'use strict';
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const isNewExpressionWithParentheses = require('./is-new-expression-with-parentheses.js');
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const {isDecimalIntegerNode} = require('./numeric.js');
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/**
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Check if parentheses should to be added to a `node` when it's used as an `object` of `MemberExpression`.
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@param {Node} node - The AST node to check.
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@param {SourceCode} sourceCode - The source code object.
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@returns {boolean}
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*/
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function shouldAddParenthesesToMemberExpressionObject(node, sourceCode) {
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switch (node.type) {
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// This is not a full list. Some other nodes like `FunctionDeclaration` don't need parentheses,
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// but it's not possible to be in the place we are checking at this point.
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case 'Identifier':
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case 'MemberExpression':
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case 'CallExpression':
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case 'ChainExpression':
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case 'TemplateLiteral':
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case 'ThisExpression':
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case 'ArrayExpression':
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case 'FunctionExpression': {
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return false;
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}
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case 'NewExpression': {
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return !isNewExpressionWithParentheses(node, sourceCode);
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}
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case 'Literal': {
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/* c8 ignore next */
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if (isDecimalIntegerNode(node)) {
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return true;
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}
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return false;
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}
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default: {
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return true;
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}
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}
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}
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module.exports = shouldAddParenthesesToMemberExpressionObject;
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