53 lines
1.9 KiB
Plaintext
53 lines
1.9 KiB
Plaintext
|
"use strict";
|
||
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
||
|
|
const utils_1 = require("@typescript-eslint/utils");
|
||
|
|
const eslint_utils_1 = require("@typescript-eslint/utils/eslint-utils");
|
||
|
|
const util_1 = require("../util");
|
||
|
|
exports.default = (0, util_1.createRule)({
|
||
|
|
name: 'no-array-constructor',
|
||
|
|
meta: {
|
||
|
|
type: 'suggestion',
|
||
|
|
docs: {
|
||
|
|
description: 'Disallow generic `Array` constructors',
|
||
|
|
recommended: 'recommended',
|
||
|
|
extendsBaseRule: true,
|
||
|
|
},
|
||
|
|
fixable: 'code',
|
||
|
|
messages: {
|
||
|
|
useLiteral: 'The array literal notation [] is preferable.',
|
||
|
|
},
|
||
|
|
schema: [],
|
||
|
|
},
|
||
|
|
defaultOptions: [],
|
||
|
|
create(context) {
|
||
|
|
/**
|
||
|
|
* Disallow construction of dense arrays using the Array constructor
|
||
|
|
* @param node node to evaluate
|
||
|
|
*/
|
||
|
|
function check(node) {
|
||
|
|
if (node.arguments.length !== 1 &&
|
||
|
|
node.callee.type === utils_1.AST_NODE_TYPES.Identifier &&
|
||
|
|
node.callee.name === 'Array' &&
|
||
|
|
!node.typeArguments &&
|
||
|
|
!(0, util_1.isOptionalCallExpression)(node)) {
|
||
|
|
context.report({
|
||
|
|
node,
|
||
|
|
messageId: 'useLiteral',
|
||
|
|
fix(fixer) {
|
||
|
|
if (node.arguments.length === 0) {
|
||
|
|
return fixer.replaceText(node, '[]');
|
||
|
|
}
|
||
|
|
const fullText = (0, eslint_utils_1.getSourceCode)(context).getText(node);
|
||
|
|
const preambleLength = node.callee.range[1] - node.range[0];
|
||
|
|
return fixer.replaceText(node, `[${fullText.slice(preambleLength + 1, -1)}]`);
|
||
|
|
},
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
CallExpression: check,
|
||
|
|
NewExpression: check,
|
||
|
|
};
|
||
|
|
},
|
||
|
|
});
|
||
|
|
//# sourceMappingURL=no-array-constructor.js.map
|