Function resolveRule

scripts/bench-ci-compare.mjs:448–476

(config, context)

}

function resolveRule(config, context) {
  const base = config.defaultRules.get(context.metric);
  if (!base) return null;

  let resolved = {
    metric: base.metric,
    relativeRegression: base.relativeRegression,
    absoluteRegression: base.absoluteRegression,
    severity: base.severity,
    direction: base.direction,
  };
  let source = base.source;
  let reason = null;

  for (const override of config.overrides) {
    if (!overrideMatches(override, context)) continue;
    resolved = {
      metric: resolved.metric,
      relativeRegression: override.rulePatch.relativeRegression ?? resolved.relativeRegression,
      absoluteRegression: override.rulePatch.absoluteRegression ?? resolved.absoluteRegression,
      severity: override.rulePatch.severity ?? resolved.severity,
      direction: override.rulePatch.direction ?? resolved.direction,
    };
    source = override.source;
    reason = override.reason;
  }

  return { rule: resolved, source, reason };
}

function computeDeltaStats(baselineValue, currentValue, rule) {
  const delta = currentValue - baselineValue;