eslint-plugin-de-morgan/dist/utils/transform.d.ts

ESLint plugin for transforming negated boolean expressions via De Morgan’s laws

import { UnaryExpression } from 'estree'
import { Rule } from 'eslint'
interface TransformOptions {
  /**
   * The type of logical expression to transform.
   */
  expressionType: ExpressionType
  /**
   * Whether the transformed expression should be wrapped in parentheses.
   */
  shouldWrapInParens: boolean
  /**
   * Whether a leading '!' may be stripped from already negated operands.
   */
  canStripNegation: boolean
  /**
   * The ESLint rule context.
   */
  context: Rule.RuleContext
  /**
   * The UnaryExpression node to transform.
   */
  node: UnaryExpression
}
type ExpressionType = 'conjunction' | 'disjunction'
/**
 * Transforms a negated logical expression according to De Morgan's law. Can
 * handle both conjunctions `(!(A && B) -> !A || !B)` and disjunctions `(!(A ||
 * B) -> !A && !B)`. Preserves formatting, comments, and whitespace in the
 * transformed expression.
 *
 * @param options - The transformation options.
 * @returns The transformed expression or null if transformation is not
 *   applicable.
 */
export declare function transform({
  shouldWrapInParens,
  canStripNegation,
  expressionType,
  context,
  node,
}: TransformOptions): string | null
export {}