BooleanExpr.swift 1.2 KB

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  1. // Copyright 2025 Google LLC
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. public class BooleanExpr: FunctionExpr, @unchecked Sendable {
  15. override public init(_ functionName: String, _ agrs: [Expr]) {
  16. super.init(functionName, agrs)
  17. }
  18. public static func && (lhs: BooleanExpr,
  19. rhs: @autoclosure () throws -> BooleanExpr) rethrows -> BooleanExpr {
  20. try BooleanExpr("and", [lhs, rhs()])
  21. }
  22. public static func || (lhs: BooleanExpr,
  23. rhs: @autoclosure () throws -> BooleanExpr) rethrows -> BooleanExpr {
  24. try BooleanExpr("or", [lhs, rhs()])
  25. }
  26. public static prefix func ! (lhs: BooleanExpr) -> BooleanExpr {
  27. return BooleanExpr("not", [lhs])
  28. }
  29. }