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📄 typeDeclaredInPackageDeclarationFile.ts

📊 Analysis Summary

Metric	Count
🔧 Functions	4
📊 Variables & Constants	1

📚 Table of Contents

• Variables & Constants
• Functions

🛠️ File Location:

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

Variables & Constants

Name	Type	Kind	Value	Exported
matcher	RegExp	const	new RegExp(${packageName}	${typesPackageName})

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Functions

findParentModuleDeclaration(node: ts.Node): ts.ModuleDeclaration | undefined

Code

function findParentModuleDeclaration(
  node: ts.Node,
): ts.ModuleDeclaration | undefined {
  switch (node.kind) {
    case ts.SyntaxKind.ModuleDeclaration:
      return ts.isStringLiteral((node as ts.ModuleDeclaration).name)
        ? (node as ts.ModuleDeclaration)
        : undefined;
    case ts.SyntaxKind.SourceFile:
      return undefined;
    default:
      return findParentModuleDeclaration(node.parent);
  }
}

• Parameters:
• node: ts.Node
• Return Type: ts.ModuleDeclaration | undefined
• Calls:
• ts.isStringLiteral
• findParentModuleDeclaration

typeDeclaredInDeclareModule(packageName: string, declarations: ts.Node[]): boolean

Code

function typeDeclaredInDeclareModule(
  packageName: string,
  declarations: ts.Node[],
): boolean {
  return declarations.some(
    declaration =>
      findParentModuleDeclaration(declaration)?.name.text === packageName,
  );
}

• Parameters:
• packageName: string
• declarations: ts.Node[]
• Return Type: boolean
• Calls:
• declarations.some
• findParentModuleDeclaration

typeDeclaredInDeclarationFile(packageName: string, declarationFiles: ts.SourceFile[], program: ts.Program): boolean

Code

function typeDeclaredInDeclarationFile(
  packageName: string,
  declarationFiles: ts.SourceFile[],
  program: ts.Program,
): boolean {
  // Handle scoped packages: if the name starts with @, remove it and replace / with __
  const typesPackageName = packageName.replace(/^@([^/]+)\//, '$1__');

  const matcher = new RegExp(`${packageName}|${typesPackageName}`);
  return declarationFiles.some(declaration => {
    const packageIdName = program.sourceFileToPackageName.get(declaration.path);
    return (
      packageIdName != null &&
      matcher.test(packageIdName) &&
      program.isSourceFileFromExternalLibrary(declaration)
    );
  });
}

• Parameters:
• packageName: string
• declarationFiles: ts.SourceFile[]
• program: ts.Program
• Return Type: boolean
• Calls:
• packageName.replace
• declarationFiles.some
• program.sourceFileToPackageName.get
• matcher.test
• program.isSourceFileFromExternalLibrary
• Internal Comments:

  // Handle scoped packages: if the name starts with @, remove it and replace / with __ (x2)
  

typeDeclaredInPackageDeclarationFile(packageName: string, declarations: ts.Node[], declarationFiles: ts.SourceFile[], program: ts.Program): boolean

Code

export function typeDeclaredInPackageDeclarationFile(
  packageName: string,
  declarations: ts.Node[],
  declarationFiles: ts.SourceFile[],
  program: ts.Program,
): boolean {
  return (
    typeDeclaredInDeclareModule(packageName, declarations) ||
    typeDeclaredInDeclarationFile(packageName, declarationFiles, program)
  );
}

• Parameters:
• packageName: string
• declarations: ts.Node[]
• declarationFiles: ts.SourceFile[]
• program: ts.Program
• Return Type: boolean
• Calls:
• typeDeclaredInDeclareModule
• typeDeclaredInDeclarationFile

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