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📄 isStartOfExpressionStatement.ts

📊 Analysis Summary

Metric	Count
🔧 Functions	1
📦 Imports	2
📊 Variables & Constants	2

📚 Table of Contents

• Imports
• Variables & Constants
• Functions

🛠️ File Location:

📂 packages/eslint-plugin/src/util/isStartOfExpressionStatement.ts

📦 Imports

Name	Source
TSESTree	@typescript-eslint/utils
AST_NODE_TYPES	@typescript-eslint/utils

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Variables & Constants

Name	Type	Kind	Value	Exported
start	any	const	node.range[0]	✗
ancestor	TSESTree.Node | undefined	let/var	node	✗

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Functions

isStartOfExpressionStatement(node: TSESTree.Node): boolean

Code

export function isStartOfExpressionStatement(node: TSESTree.Node): boolean {
  const start = node.range[0];
  let ancestor: TSESTree.Node | undefined = node;

  while ((ancestor = ancestor.parent) && ancestor.range[0] === start) {
    if (ancestor.type === AST_NODE_TYPES.ExpressionStatement) {
      return true;
    }
  }
  return false;
}

• JSDoc:

  /**
   * Tests if a node appears at the beginning of an ancestor ExpressionStatement node.
   * @param node The node to check.
   * @returns Whether the node appears at the beginning of an ancestor ExpressionStatement node.
   */
  

• Parameters:

• node: TSESTree.Node
• Return Type: boolean

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