feat: publish HoloLake model-native living system source

product-source/hololake-platform/src/utils/vaultPathContainment.ts

@@ -0,0 +1,42 @@
+function normalizeVaultContainmentPath(path: string): string {
+  return path.replace(/\\/g, '/').replace(/\/+$/, '')
+}
+
+function tildeRootSuffix(path: string): string | null {
+  if (path === '~') return ''
+  return path.startsWith('~/') ? path.slice(1) : null
+}
+
+function expandTildeRootFromTarget(targetPath: string, rootPath: string): string {
+  const suffix = tildeRootSuffix(rootPath)
+  if (suffix === null || suffix === '') return rootPath
+  const suffixIndex = targetPath.indexOf(suffix)
+  return suffixIndex > 0 ? `${targetPath.slice(0, suffixIndex)}${suffix}` : rootPath
+}
+
+function compareVaultContainmentPath(path: string, vaultPath: string): [string, string] {
+  const normalizedPath = normalizeVaultContainmentPath(path)
+  const normalizedVaultPath = expandTildeRootFromTarget(
+    normalizedPath,
+    normalizeVaultContainmentPath(vaultPath),
+  )
+  const hasWindowsDrive = /^[a-z]:/i.test(normalizedPath) || /^[a-z]:/i.test(normalizedVaultPath)
+  return hasWindowsDrive
+    ? [normalizedPath.toLowerCase(), normalizedVaultPath.toLowerCase()]
+    : [normalizedPath, normalizedVaultPath]
+}
+
+export function isPathInsideVaultRoot(path: string, vaultPath: string): boolean {
+  const trimmedVaultPath = vaultPath.trim()
+  if (!trimmedVaultPath) return true
+  const [targetPath, rootPath] = compareVaultContainmentPath(path, trimmedVaultPath)
+  if (!rootPath || !targetPath) return false
+  return targetPath === rootPath || targetPath.startsWith(`${rootPath}/`)
+}
+
+export function canWritePathToVault(path: string, vaultPath: string | readonly string[]): boolean {
+  if (typeof vaultPath !== 'string') {
+    return vaultPath.some((candidate) => canWritePathToVault(path, candidate))
+  }
+  return isPathInsideVaultRoot(path, vaultPath)
+}