@tanstack/eslint-plugin-query/src/rules/exhaustive-deps/exhaustive-deps.utils.ts

ESLint plugin for TanStack Query

import { AST_NODE_TYPES } from '@typescript-eslint/utils'
import { ASTUtils } from '../../utils/ast-utils'
import type { TSESLint, TSESTree } from '@typescript-eslint/utils'

export const ExhaustiveDepsUtils = {
  isRelevantReference(params: {
    sourceCode: Readonly<TSESLint.SourceCode>
    reference: TSESLint.Scope.Reference
    scopeManager: TSESLint.Scope.ScopeManager
    node: TSESTree.Node
  }) {
    const { sourceCode, reference, scopeManager, node } = params
    const component = ASTUtils.getFunctionAncestor(sourceCode, node)

    if (component === undefined) {
      return false
    }

    if (
      !ASTUtils.isDeclaredInNode({
        scopeManager,
        reference,
        functionNode: component,
      })
    ) {
      return false
    }

    return (
      reference.identifier.name !== 'undefined' &&
      reference.identifier.parent.type !== AST_NODE_TYPES.NewExpression &&
      !ExhaustiveDepsUtils.isInstanceOfKind(reference.identifier.parent)
    )
  },
  isInstanceOfKind(node: TSESTree.Node) {
    return (
      node.type === AST_NODE_TYPES.BinaryExpression &&
      node.operator === 'instanceof'
    )
  },
}