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ensureSourceDetectionRootExists() — tailwindcss Function Reference

Architecture documentation for the ensureSourceDetectionRootExists() function in compile.ts from the tailwindcss codebase.

Function typescript CompilerEngine AstTransformation called by 2

Entity Profile

Dependency Diagram

graph TD
  046d4182_1181_6bdc_f5a1_e865fc7afdb6["ensureSourceDetectionRootExists()"]
  548ee7dc_209a_7b48_3113_0f485b3a6152["compileAst()"]
  548ee7dc_209a_7b48_3113_0f485b3a6152 -->|calls| 046d4182_1181_6bdc_f5a1_e865fc7afdb6
  1f83fc7f_b81f_b901_0d0a_48b6bff9e7fa["compile()"]
  1f83fc7f_b81f_b901_0d0a_48b6bff9e7fa -->|calls| 046d4182_1181_6bdc_f5a1_e865fc7afdb6
  style 046d4182_1181_6bdc_f5a1_e865fc7afdb6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/@tailwindcss-node/src/compile.ts lines 66–92

async function ensureSourceDetectionRootExists(compiler: {
  root: Awaited<ReturnType<typeof compile>>['root']
}) {
  // Verify if the `source(…)` path exists (until the glob pattern starts)
  if (compiler.root && compiler.root !== 'none') {
    let globSymbols = /[*{]/
    let basePath = []
    for (let segment of compiler.root.pattern.split('/')) {
      if (globSymbols.test(segment)) {
        break
      }

      basePath.push(segment)
    }

    let exists = await fsPromises
      .stat(path.resolve(compiler.root.base, basePath.join('/')))
      .then((stat) => stat.isDirectory())
      .catch(() => false)

    if (!exists) {
      throw new Error(
        `The \`source(${compiler.root.pattern})\` does not exist or is not a directory.`,
      )
    }
  }
}

Domain

Subdomains

Called By

Source

Frequently Asked Questions

What does ensureSourceDetectionRootExists() do?
ensureSourceDetectionRootExists() is a function in the tailwindcss codebase.
What calls ensureSourceDetectionRootExists()?
ensureSourceDetectionRootExists() is called by 2 function(s): compile, compileAst.

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