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author | Andreas Kling <kling@serenityos.org> | 2021-01-12 12:17:30 +0100 |
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committer | Andreas Kling <kling@serenityos.org> | 2021-01-12 12:17:46 +0100 |
commit | 13d7c09125f8eec703d0a43a9a87fc8aa08f7319 (patch) | |
tree | 70fd643c429cea5c1f9362c2674511d17a53f3b5 /Libraries/LibJS/Runtime/FunctionConstructor.cpp | |
parent | dc28c07fa526841e05e16161c74a6c23984f1dd5 (diff) | |
download | serenity-13d7c09125f8eec703d0a43a9a87fc8aa08f7319.zip |
Libraries: Move to Userland/Libraries/
Diffstat (limited to 'Libraries/LibJS/Runtime/FunctionConstructor.cpp')
-rw-r--r-- | Libraries/LibJS/Runtime/FunctionConstructor.cpp | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/Libraries/LibJS/Runtime/FunctionConstructor.cpp b/Libraries/LibJS/Runtime/FunctionConstructor.cpp deleted file mode 100644 index b8664907f2..0000000000 --- a/Libraries/LibJS/Runtime/FunctionConstructor.cpp +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright (c) 2020, Linus Groh <mail@linusgroh.de> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <AK/StringBuilder.h> -#include <LibJS/AST.h> -#include <LibJS/Interpreter.h> -#include <LibJS/Parser.h> -#include <LibJS/Runtime/Error.h> -#include <LibJS/Runtime/FunctionConstructor.h> -#include <LibJS/Runtime/GlobalObject.h> -#include <LibJS/Runtime/ScriptFunction.h> - -namespace JS { - -FunctionConstructor::FunctionConstructor(GlobalObject& global_object) - : NativeFunction(vm().names.Function, *global_object.function_prototype()) -{ -} - -void FunctionConstructor::initialize(GlobalObject& global_object) -{ - auto& vm = this->vm(); - NativeFunction::initialize(global_object); - define_property(vm.names.prototype, global_object.function_prototype(), 0); - define_property(vm.names.length, Value(1), Attribute::Configurable); -} - -FunctionConstructor::~FunctionConstructor() -{ -} - -Value FunctionConstructor::call() -{ - return construct(*this); -} - -Value FunctionConstructor::construct(Function&) -{ - auto& vm = this->vm(); - String parameters_source = ""; - String body_source = ""; - if (vm.argument_count() == 1) { - body_source = vm.argument(0).to_string(global_object()); - if (vm.exception()) - return {}; - } - if (vm.argument_count() > 1) { - Vector<String> parameters; - for (size_t i = 0; i < vm.argument_count() - 1; ++i) { - parameters.append(vm.argument(i).to_string(global_object())); - if (vm.exception()) - return {}; - } - StringBuilder parameters_builder; - parameters_builder.join(',', parameters); - parameters_source = parameters_builder.build(); - body_source = vm.argument(vm.argument_count() - 1).to_string(global_object()); - if (vm.exception()) - return {}; - } - auto source = String::formatted("function anonymous({}\n) {{\n{}\n}}", parameters_source, body_source); - auto parser = Parser(Lexer(source)); - auto function_expression = parser.parse_function_node<FunctionExpression>(); - if (parser.has_errors()) { - auto error = parser.errors()[0]; - vm.throw_exception<SyntaxError>(global_object(), error.to_string()); - return {}; - } - - OwnPtr<Interpreter> local_interpreter; - Interpreter* interpreter = vm.interpreter_if_exists(); - - if (!interpreter) { - local_interpreter = Interpreter::create_with_existing_global_object(global_object()); - interpreter = local_interpreter.ptr(); - } - - VM::InterpreterExecutionScope scope(*interpreter); - return function_expression->execute(*interpreter, global_object()); -} - -} |