dependency-cruiser/src/validate/ruleSetNormalizer.js

Validate and visualize dependencies. With your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.

"use strict";

const VALID_SEVERITIES = /^(error|warn|info)$/;
const DEFAULT_SEVERITY = 'warn';
const DEFAULT_RULE     = 'unnamed';

function normalizeSeverity (pSeverity){
    let lSeverity = pSeverity ? pSeverity : DEFAULT_SEVERITY;

    return Boolean(lSeverity.match(VALID_SEVERITIES)) ? lSeverity : DEFAULT_SEVERITY;
}

function normalizeName(pRule) {
    return pRule ? pRule : DEFAULT_RULE;
}

function normalizeRule(pRule) {
    return Object.assign(
        pRule,
        {
            severity : normalizeSeverity(pRule.severity),
            name     : normalizeName(pRule.name)
        }
    );
}

function normalize(pRuleSet) {
    if (pRuleSet.hasOwnProperty("allowed")){
        pRuleSet.allowed = pRuleSet.allowed.map(normalizeRule);
    }

    if (pRuleSet.hasOwnProperty("forbidden")){
        pRuleSet.forbidden = pRuleSet.forbidden.map(normalizeRule);
    }

    return pRuleSet;
}

module.exports = normalize;