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