parentPaths() — tailwindcss Function Reference

Architecture documentation for the parentPaths() function in prepare-config.ts from the tailwindcss codebase.

Function typescript MigrationSuite ConfigMigration called by 1

Entity Profile

MigrationSuite→ ConfigMigration→ parentPaths() — tailwindcss Function Reference

Dependency Diagram

graph TD
  df7fe510_fe45_e2c0_c3ca_4388536da642["parentPaths()"]
  505fd744_81c1_a3d8_bae0_2cbba00f74d3["detectConfigPath()"]
  505fd744_81c1_a3d8_bae0_2cbba00f74d3 -->|calls| df7fe510_fe45_e2c0_c3ca_4388536da642
  style df7fe510_fe45_e2c0_c3ca_4388536da642 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/@tailwindcss-upgrade/src/codemods/template/prepare-config.ts lines 114–133

function* parentPaths(from: string, to: string = from) {
  let fromAbsolute = path.resolve(from)
  let toAbsolute = path.resolve(to)

  if (!fromAbsolute.startsWith(toAbsolute)) {
    throw new Error(`The path ${from} is not a parent of ${to}`)
  }

  if (fromAbsolute === toAbsolute) {
    yield fromAbsolute
    return
  }

  let current = fromAbsolute
  do {
    yield current
    current = path.dirname(current)
  } while (current !== toAbsolute)
  yield toAbsolute
}