line_push/node_modules/eslint-plugin-unicorn/rules/prefer-reflect-apply.js
2022-07-21 03:28:35 +00:00

89 lines
2.4 KiB
JavaScript

'use strict';
const astUtils = require('eslint-ast-utils');
const getDocumentationUrl = require('./utils/get-documentation-url');
const isLiteralValue = require('./utils/is-literal-value');
const isApplySignature = (argument1, argument2) => (
// Please remove this file from `test/lint/lint.js` when fixing `null` issue
(isLiteralValue(argument1, null) ||
argument1.type === 'ThisExpression') &&
(argument2.type === 'ArrayExpression' ||
(argument2.type === 'Identifier' &&
argument2.name === 'arguments'))
);
const getReflectApplyCall = (sourceCode, func, receiver, arguments_) => (
`Reflect.apply(${sourceCode.getText(func)}, ${sourceCode.getText(receiver)}, ${sourceCode.getText(arguments_)})`
);
const fixDirectApplyCall = (node, sourceCode) => {
if (
astUtils.getPropertyName(node.callee) === 'apply' &&
node.arguments.length === 2 &&
isApplySignature(node.arguments[0], node.arguments[1])
) {
return fixer => (
fixer.replaceText(
node,
getReflectApplyCall(sourceCode, node.callee.object, node.arguments[0], node.arguments[1])
)
);
}
};
const fixFunctionPrototypeCall = (node, sourceCode) => {
if (
astUtils.getPropertyName(node.callee) === 'call' &&
astUtils.getPropertyName(node.callee.object) === 'apply' &&
astUtils.getPropertyName(node.callee.object.object) === 'prototype' &&
node.callee.object.object.object &&
node.callee.object.object.object.type === 'Identifier' &&
node.callee.object.object.object.name === 'Function' &&
node.arguments.length === 3 &&
isApplySignature(node.arguments[1], node.arguments[2])
) {
return fixer => (
fixer.replaceText(
node,
getReflectApplyCall(sourceCode, node.arguments[0], node.arguments[1], node.arguments[2])
)
);
}
};
const create = context => {
return {
CallExpression: node => {
if (
!(
node.callee.type === 'MemberExpression' &&
!['Literal', 'ArrayExpression', 'ObjectExpression'].includes(node.callee.object.type)
)
) {
return;
}
const sourceCode = context.getSourceCode();
const fix = fixDirectApplyCall(node, sourceCode) || fixFunctionPrototypeCall(node, sourceCode);
if (fix) {
context.report({
node,
message: 'Prefer `Reflect.apply()` over `Function#apply()`.',
fix
});
}
}
};
};
module.exports = {
create,
meta: {
type: 'suggestion',
docs: {
url: getDocumentationUrl(__filename)
},
fixable: 'code'
}
};