dependency-cruiser/src/graph-utl/compare.mjs

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

/* eslint-disable no-magic-numbers */
function severity2number(pSeverity) {
	const lSeverity2Number = new Map([
		["error", 1],
		["warn", 2],
		["info", 3],
		["ignore", 4],
	]);

	return lSeverity2Number.get(pSeverity) || -1;
}

export function compareSeverities(pFirstSeverity, pSecondSeverity) {
	return Math.sign(
		severity2number(pFirstSeverity) - severity2number(pSecondSeverity),
	);
}

export function compareViolations(pFirstViolation, pSecondViolation) {
	return (
		compareSeverities(
			pFirstViolation.rule.severity,
			pSecondViolation.rule.severity,
		) ||
		pFirstViolation.rule.name.localeCompare(pSecondViolation.rule.name) ||
		pFirstViolation.from.localeCompare(pSecondViolation.from) ||
		pFirstViolation.to.localeCompare(pSecondViolation.to)
	);
}

export function compareRules(pLeftRule, pRightRule) {
	return (
		compareSeverities(pLeftRule.severity, pRightRule.severity) ||
		pLeftRule.name.localeCompare(pRightRule.name)
	);
}

export function compareModules(pLeftModule, pRightModule) {
	return pLeftModule.source > pRightModule.source ? 1 : -1;
}