⬅️ Back to Table of Contents

📄 typeDeclaredInFile.ts

📊 Analysis Summary

Metric	Count
🔧 Functions	1
📦 Imports	2

📚 Table of Contents

• Imports
• Functions

🛠️ File Location:

📂 packages/type-utils/src/typeOrValueSpecifiers/typeDeclaredInFile.ts

📦 Imports

Name	Source
getCanonicalFileName	@typescript-eslint/typescript-estree
path	node:path

---

Functions

typeDeclaredInFile(relativePath: string | undefined, declarationFiles: ts.SourceFile[], program: ts.Program): boolean

Code

export function typeDeclaredInFile(
  relativePath: string | undefined,
  declarationFiles: ts.SourceFile[],
  program: ts.Program,
): boolean {
  if (relativePath == null) {
    const cwd = getCanonicalFileName(program.getCurrentDirectory());
    return declarationFiles.some(declaration =>
      getCanonicalFileName(declaration.fileName).startsWith(cwd),
    );
  }
  const absolutePath = getCanonicalFileName(
    path.join(program.getCurrentDirectory(), relativePath),
  );
  return declarationFiles.some(
    declaration => getCanonicalFileName(declaration.fileName) === absolutePath,
  );
}

• Parameters:
• relativePath: string | undefined
• declarationFiles: ts.SourceFile[]
• program: ts.Program
• Return Type: boolean
• Calls:
• getCanonicalFileName (from @typescript-eslint/typescript-estree)
• program.getCurrentDirectory
• declarationFiles.some
• getCanonicalFileName(declaration.fileName).startsWith
• path.join

---