@masknet/eslint-plugin/lib/rules/array/prefer-from.js

eslint plugin for masknet

import { isIdentifierName } from "../../node.js";
import { createRule } from "../../rule.js";
const types = [
    'Array',
    'Int8Array',
    'Int16Array',
    'Int32Array',
    'Uint8Array',
    'Uint8ClampedArray',
    'Uint16Array',
    'Uint32Array',
    'Float32Array',
    'Float64Array',
    'BigInt64Array',
    'BigUint64Array',
];
export default createRule({
    name: 'array/prefer-from',
    meta: {
        type: 'problem',
        fixable: 'code',
        docs: {
            description: 'Prefer `Array.from(...)` over `new Array(...)`',
            recommended: 'recommended',
        },
        schema: [],
        messages: {
            instead: 'Use`{{type}}.from(...)` instead of `new {{type}}(...)`',
        },
    },
    defaultOptions: [],
    create(context) {
        return {
            NewExpression(node) {
                if (!isIdentifierName(node.callee, types))
                    return;
                if (node.arguments.length !== 1)
                    return;
                const arrayType = node.callee.name;
                context.report({
                    node,
                    messageId: 'instead',
                    data: { type: arrayType },
                    fix(fixer) {
                        return fixer.replaceText(node, `${arrayType}.from(${context.sourceCode.getText(node.arguments[0])})`);
                    },
                });
            },
        };
    },
});
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