BooleanConstructor.cpp 2.3 KB

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  1. /*
  2. * Copyright (c) 2020, Jack Karamanian <karamanian.jack@gmail.com>
  3. * All rights reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions are met:
  7. *
  8. * 1. Redistributions of source code must retain the above copyright notice, this
  9. * list of conditions and the following disclaimer.
  10. *
  11. * 2. Redistributions in binary form must reproduce the above copyright notice,
  12. * this list of conditions and the following disclaimer in the documentation
  13. * and/or other materials provided with the distribution.
  14. *
  15. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  16. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  18. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  19. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  21. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  22. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  23. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  24. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25. */
  26. #include <LibJS/Heap/Heap.h>
  27. #include <LibJS/Interpreter.h>
  28. #include <LibJS/Runtime/BooleanConstructor.h>
  29. #include <LibJS/Runtime/BooleanObject.h>
  30. #include <LibJS/Runtime/BooleanPrototype.h>
  31. #include <LibJS/Runtime/GlobalObject.h>
  32. namespace JS {
  33. BooleanConstructor::BooleanConstructor(GlobalObject& global_object)
  34. : NativeFunction("Boolean", *global_object.function_prototype())
  35. {
  36. }
  37. void BooleanConstructor::initialize(GlobalObject& global_object)
  38. {
  39. NativeFunction::initialize(global_object);
  40. define_property("prototype", Value(global_object.boolean_prototype()), 0);
  41. define_property("length", Value(1), Attribute::Configurable);
  42. }
  43. BooleanConstructor::~BooleanConstructor()
  44. {
  45. }
  46. Value BooleanConstructor::call(Interpreter& interpreter)
  47. {
  48. return Value(interpreter.argument(0).to_boolean());
  49. }
  50. Value BooleanConstructor::construct(Interpreter& interpreter, Function&)
  51. {
  52. return BooleanObject::create(global_object(), interpreter.argument(0).to_boolean());
  53. }
  54. }