Script.cpp 942 B

123456789101112131415161718192021222324252627282930313233343536
  1. /*
  2. * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #include <LibJS/AST.h>
  7. #include <LibJS/Lexer.h>
  8. #include <LibJS/Parser.h>
  9. #include <LibJS/Script.h>
  10. namespace JS {
  11. // 16.1.5 ParseScript ( sourceText, realm, hostDefined ), https://tc39.es/ecma262/#sec-parse-script
  12. NonnullRefPtr<Script> Script::parse(StringView source_text, Realm& realm, StringView filename)
  13. {
  14. // 1. Let body be ParseText(sourceText, Script).
  15. auto body = Parser(Lexer(source_text, filename)).parse_program();
  16. // FIXME: 2. If body is a List of errors, return body.
  17. // 3. Return Script Record { [[Realm]]: realm, [[ECMAScriptCode]]: body, [[HostDefined]]: hostDefined }.
  18. return adopt_ref(*new Script(realm, move(body)));
  19. }
  20. Script::Script(Realm& realm, NonnullRefPtr<Program> parse_node)
  21. : m_realm(make_handle(&realm))
  22. , m_parse_node(move(parse_node))
  23. {
  24. }
  25. Script::~Script()
  26. {
  27. }
  28. }