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📄 consistent-generic-constructors.ts

📊 Analysis Summary

Metric	Count
🔧 Functions	2
📦 Imports	5
📊 Variables & Constants	4
📑 Type Aliases	2

📚 Table of Contents

• Imports
• Variables & Constants
• Functions
• Type Aliases

🛠️ File Location:

📂 packages/eslint-plugin/src/rules/consistent-generic-constructors.ts

📦 Imports

Name	Source
TSESTree	@typescript-eslint/utils
AST_NODE_TYPES	@typescript-eslint/utils
createRule	../util
nullThrows	../util
NullThrowsReasons	../util

---

Variables & Constants

Name	Type	Kind	Value	Exported
lhs	any	const	lhsName.typeAnnotation?.typeAnnotation	✗
typeAnnotation	any	const	`context.sourceCode.getText(callee) +
context.sourceCode.getText(typeArguments)`	✗
hasParens	boolean	const	context.sourceCode.getTokenAfter(rhs.callee)?.value === '('	✗
extraComments	Set<unknown>	const	`new Set(
context.sourceCode.getCommentsInside(lhs.parent),
)`	✗

---

Functions

`getLHSRHS(): [

      (
        | TSESTree.AccessorProperty
        | TSESTree.BindingName
        | TSESTree.PropertyDefinition
      ),
      TSESTree.Expression | null,
    ]`

Code

function getLHSRHS(): [
          (
            | TSESTree.AccessorProperty
            | TSESTree.BindingName
            | TSESTree.PropertyDefinition
          ),
          TSESTree.Expression | null,
        ] {
          switch (node.type) {
            case AST_NODE_TYPES.VariableDeclarator:
              return [node.id, node.init];
            case AST_NODE_TYPES.PropertyDefinition:
            case AST_NODE_TYPES.AccessorProperty:
              return [node, node.value];
            case AST_NODE_TYPES.AssignmentPattern:
              return [node.left, node.right];
            default:
              throw new Error(
                `Unhandled node type: ${(node as { type: string }).type}`,
              );
          }
        }

• Return Type: [ ( | TSESTree.AccessorProperty | TSESTree.BindingName | TSESTree.PropertyDefinition ), TSESTree.Expression | null, ]

`getIDToAttachAnnotation(): | TSESTree.Node

              | TSESTree.Token`

Code

function getIDToAttachAnnotation():
                  | TSESTree.Node
                  | TSESTree.Token {
                  if (
                    node.type !== AST_NODE_TYPES.PropertyDefinition &&
                    node.type !== AST_NODE_TYPES.AccessorProperty
                  ) {
                    return lhsName;
                  }
                  if (!node.computed) {
                    return node.key;
                  }
                  // If the property's computed, we have to attach the
                  // annotation after the square bracket, not the enclosed expression
                  return nullThrows(
                    context.sourceCode.getTokenAfter(node.key),
                    NullThrowsReasons.MissingToken(']', 'key'),
                  );
                }

• Return Type: | TSESTree.Node | TSESTree.Token
• Calls:
• nullThrows (from ../util)
• context.sourceCode.getTokenAfter
• NullThrowsReasons.MissingToken
• Internal Comments:

  // If the property's computed, we have to attach the
  // annotation after the square bracket, not the enclosed expression
  

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Type Aliases

MessageIds

type MessageIds = 'preferConstructor' | 'preferTypeAnnotation';

Options

type Options = ['constructor' | 'type-annotation'];

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