Generate_CSS_ValueID_h.cpp 1.7 KB

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  1. /*
  2. * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #include <AK/ByteBuffer.h>
  7. #include <AK/JsonObject.h>
  8. #include <AK/SourceGenerator.h>
  9. #include <AK/StringBuilder.h>
  10. #include <LibCore/File.h>
  11. #include <ctype.h>
  12. #include <stdio.h>
  13. static String title_casify(const String& dashy_name)
  14. {
  15. auto parts = dashy_name.split('-');
  16. StringBuilder builder;
  17. for (auto& part : parts) {
  18. if (part.is_empty())
  19. continue;
  20. builder.append(toupper(part[0]));
  21. if (part.length() == 1)
  22. continue;
  23. builder.append(part.substring_view(1, part.length() - 1));
  24. }
  25. return builder.to_string();
  26. }
  27. int main(int argc, char** argv)
  28. {
  29. if (argc != 2) {
  30. warnln("usage: {} <path/to/CSS/Identifiers.json>", argv[0]);
  31. return 1;
  32. }
  33. auto file = Core::File::construct(argv[1]);
  34. if (!file->open(Core::OpenMode::ReadOnly))
  35. return 1;
  36. auto json = JsonValue::from_string(file->read_all());
  37. VERIFY(json.has_value());
  38. VERIFY(json.value().is_array());
  39. StringBuilder builder;
  40. SourceGenerator generator { builder };
  41. generator.append(R"~~~(
  42. #pragma once
  43. #include <AK/StringView.h>
  44. #include <AK/Traits.h>
  45. namespace Web::CSS {
  46. enum class ValueID {
  47. Invalid,
  48. )~~~");
  49. json.value().as_array().for_each([&](auto& name) {
  50. auto member_generator = generator.fork();
  51. member_generator.set("name:titlecase", title_casify(name.to_string()));
  52. member_generator.append(R"~~~(
  53. @name:titlecase@,
  54. )~~~");
  55. });
  56. generator.append(R"~~~(
  57. };
  58. ValueID value_id_from_string(const StringView&);
  59. const char* string_from_value_id(ValueID);
  60. }
  61. )~~~");
  62. outln("{}", generator.as_string_view());
  63. }