Function applyCascadeFrom

packages/bumpy/src/core/release-plan.ts:436–455

* Apply consumer-side cascadeFrom rules. * Scans all packages for cascadeFrom entries where the pattern matches the bumped source. * Returns true if any bump was applied.

(
  sourceName: string,
  sourceType: BumpType,
  packages: Map<string, WorkspacePackage>,
  planned: Map<string, PlannedBump>,
)

  sourcePackageName: string,
): boolean {
  const existing = planned.get(name);
  if (existing) {
    const newType = maxBump(existing.type, type);
    if (newType === existing.type) return false;
    existing.type = newType;
    if (isDependencyBump) existing.isDependencyBump = true;
    if (isCascadeBump) existing.isCascadeBump = true;
    existing.bumpSources.set(sourcePackageName, type);
    return true;
  }
  planned.set(name, {
    type,
    isDependencyBump,
    isCascadeBump,
    isGroupBump: false,
    bumpFiles: new Set(),
    bumpSources: new Map([[sourcePackageName, type]]),
  });
  return true;
}

/**
 * Apply normalized cascade rules (used for both cascadeTo and cascadeFrom).