49 lines
1.1 KiB
JavaScript
49 lines
1.1 KiB
JavaScript
import {isMethodCall, isLiteral} from './ast/index.js';
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import {removeArgument} from './fix/index.js';
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const MESSAGE_ID = 'no-unnecessary-array-flat-depth';
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const messages = {
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[MESSAGE_ID]: 'Passing `1` as the `depth` argument is unnecessary.',
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};
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/** @param {import('eslint').Rule.RuleContext} context */
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const create = context => {
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context.on('CallExpression', callExpression => {
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if (!(
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isMethodCall(callExpression, {
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method: 'flat',
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argumentsLength: 1,
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optionalCall: false,
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})
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&& isLiteral(callExpression.arguments[0], 1)
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)) {
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return;
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}
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const [numberOne] = callExpression.arguments;
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return {
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node: numberOne,
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messageId: MESSAGE_ID,
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/** @param {import('eslint').Rule.RuleFixer} fixer */
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fix: fixer => removeArgument(fixer, numberOne, context),
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};
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});
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};
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/** @type {import('eslint').Rule.RuleModule} */
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const config = {
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create,
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meta: {
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type: 'suggestion',
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docs: {
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description: 'Disallow using `1` as the `depth` argument of `Array#flat()`.',
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recommended: 'unopinionated',
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},
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fixable: 'code',
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messages,
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},
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};
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export default config;
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