isFamilyName() — tailwindcss Function Reference

Architecture documentation for the isFamilyName() function in infer-data-type.ts from the tailwindcss codebase.

Function typescript Oxide Extractor calls 1

Entity Profile

Oxide→ Extractor→ isFamilyName() — tailwindcss Function Reference

Dependency Diagram

graph TD
  fd5d86ab_ab7d_9db5_52c1_6b56d0b15e72["isFamilyName()"]
  43fe4735_10e8_ed1d_6f4f_74b2008c1b00["infer-data-type.ts"]
  fd5d86ab_ab7d_9db5_52c1_6b56d0b15e72 -->|defined in| 43fe4735_10e8_ed1d_6f4f_74b2008c1b00
  c58cbb33_f3cc_0b4f_844a_15bf66a1dc61["segment()"]
  fd5d86ab_ab7d_9db5_52c1_6b56d0b15e72 -->|calls| c58cbb33_f3cc_0b4f_844a_15bf66a1dc61
  style fd5d86ab_ab7d_9db5_52c1_6b56d0b15e72 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/tailwindcss/src/utils/infer-data-type.ts lines 132–146

function isFamilyName(value: string): boolean {
  let count = 0

  for (let part of segment(value, ',')) {
    // If it starts with a digit, then it's not a family name
    let char = part.charCodeAt(0)
    if (char >= 48 && char <= 57) return false

    if (part.startsWith('var(')) continue

    count += 1
  }

  return count > 0
}