@typescript-eslint/utils
Version:
Utilities for working with TypeScript + ESLint together
34 lines (33 loc) • 1.22 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.applyDefault = applyDefault;
const deepMerge_1 = require("./deepMerge");
/**
* Pure function - doesn't mutate either parameter!
* Uses the default options and overrides with the options provided by the user
* @param defaultOptions the defaults
* @param userOptions the user opts
* @returns the options with defaults
*/
function applyDefault(defaultOptions, userOptions) {
// clone defaults
const options = structuredClone(defaultOptions);
if (userOptions == null) {
return options;
}
// For avoiding the type error
// `This expression is not callable. Type 'unknown' has no call signatures.ts(2349)`
options.forEach((opt, i) => {
// eslint-disable-next-line @typescript-eslint/internal/eqeq-nullish
if (userOptions[i] !== undefined) {
const userOpt = userOptions[i];
if ((0, deepMerge_1.isObjectNotArray)(userOpt) && (0, deepMerge_1.isObjectNotArray)(opt)) {
options[i] = (0, deepMerge_1.deepMerge)(opt, userOpt);
}
else {
options[i] = userOpt;
}
}
});
return options;
}