tslint-to-eslint-config/src/converters/lintConfigs/pruning/removeExtendsDuplicatedRules.js

Converts your TSLint configuration to the closest reasonable ESLint equivalent.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.removeExtendsDuplicatedRules = void 0;
const util_1 = require("util");
/**
 * Finds only the ESLint rules configured differently than their (extended) configurations.
 */
const removeExtendsDuplicatedRules = (userRules, extensionRules) => {
    const differentRules = new Map();
    for (const [ruleName, value] of userRules) {
        if (!ruleValuesAreTheSame(value, extensionRules.get(ruleName))) {
            differentRules.set(ruleName, value);
        }
    }
    return { differentRules, extensionRules };
};
exports.removeExtendsDuplicatedRules = removeExtendsDuplicatedRules;
const ruleValuesAreTheSame = (configurationValue, extensionValue) => {
    var _a;
    return (
        extensionValue !== undefined &&
        configurationValue.ruleSeverity === extensionValue.ruleSeverity &&
        (0, util_1.isDeepStrictEqual)(
            (_a = configurationValue.ruleArguments) !== null && _a !== void 0 ? _a : [],
            extensionValue.ruleArguments,
        )
    );
};
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