tslint-to-eslint-config/src/converters/lintConfigs/rules/ruleConverters/file-name-casing.js

Converts your TSLint configuration to the closest reasonable ESLint equivalent.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.convertFileNameCasing = void 0;
const IGNORE_CASE_NOTICE = "ESLint (Unicorn plugin) does not support the 'ignore' case.";
const CASING_BY_FILETYPE_CHANGE =
    "ESLint (Unicorn Plugin) does not support file name casing by file type, so all previously configured casings are now allowed.";
const CASES_MAP = {
    "camel-case": "camelCase",
    "pascal-case": "pascalCase",
    "kebab-case": "kebabCase",
    "snake-case": "snakeCase",
};
const convertFileNameCasing = (tslintRule) => {
    return {
        rules: [
            {
                ruleName: "unicorn/filename-case",
                ...collectArguments(tslintRule.ruleArguments),
            },
        ],
        plugins: ["eslint-plugin-unicorn"],
    };
};
exports.convertFileNameCasing = convertFileNameCasing;
const collectArguments = (ruleArguments) => {
    const notices = [];
    const cases = {};
    if (ruleArguments.length === 0 || ruleArguments[0] === false || ruleArguments.length < 2) {
        return undefined;
    }
    const casings = ruleArguments[1];
    if (typeof casings === "string") {
        if (casings === "ignore") {
            notices.push(IGNORE_CASE_NOTICE);
        } else {
            cases[CASES_MAP[casings]] = true;
        }
    }
    if (ruleArguments[1] instanceof Object) {
        notices.push(CASING_BY_FILETYPE_CHANGE);
        for (const casing in casings) {
            if (casings[casing] === "ignore") {
                notices.push(IGNORE_CASE_NOTICE);
            } else {
                cases[CASES_MAP[casings[casing]]] = true;
            }
        }
    }
    return {
        ...(notices.length !== 0 && { notices }),
        ...(Object.keys(cases).length !== 0 && {
            ruleArguments: [
                {
                    cases,
                },
            ],
        }),
    };
};
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